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- // SPDX-License-Identifier: GPL-2.0
- #include "parse-events.h"
- #include "evsel.h"
- #include "evlist.h"
- #include <api/fs/fs.h>
- #include "tests.h"
- #include "debug.h"
- #include "pmu.h"
- #include "pmus.h"
- #include <dirent.h>
- #include <errno.h>
- #include "fncache.h"
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <unistd.h>
- #include <linux/kernel.h>
- #include <linux/hw_breakpoint.h>
- #include <api/fs/tracing_path.h>
- #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \
- PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD)
- static int num_core_entries(void)
- {
- /*
- * If the kernel supports extended type, expect events to be
- * opened once for each core PMU type. Otherwise fall back to the legacy
- * behavior of opening only one event even though there are multiple
- * PMUs
- */
- if (perf_pmus__supports_extended_type())
- return perf_pmus__num_core_pmus();
- return 1;
- }
- static bool test_config(const struct evsel *evsel, __u64 expected_config)
- {
- __u32 type = evsel->core.attr.type;
- __u64 config = evsel->core.attr.config;
- if (type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE) {
- /*
- * HARDWARE and HW_CACHE events encode the PMU's extended type
- * in the top 32-bits. Mask in order to ignore.
- */
- config &= PERF_HW_EVENT_MASK;
- }
- return config == expected_config;
- }
- static bool test_perf_config(const struct perf_evsel *evsel, __u64 expected_config)
- {
- return (evsel->attr.config & PERF_HW_EVENT_MASK) == expected_config;
- }
- #ifdef HAVE_LIBTRACEEVENT
- #if defined(__s390x__)
- /* Return true if kvm module is available and loaded. Test this
- * and return success when trace point kvm_s390_create_vm
- * exists. Otherwise this test always fails.
- */
- static bool kvm_s390_create_vm_valid(void)
- {
- char *eventfile;
- bool rc = false;
- eventfile = get_events_file("kvm-s390");
- if (eventfile) {
- DIR *mydir = opendir(eventfile);
- if (mydir) {
- rc = true;
- closedir(mydir);
- }
- put_events_file(eventfile);
- }
- return rc;
- }
- #endif
- static int test__checkevent_tracepoint(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong number of groups", 0 == evlist__nr_groups(evlist));
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong sample_type",
- PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
- TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
- return TEST_OK;
- }
- static int test__checkevent_tracepoint_multi(struct evlist *evlist)
- {
- struct evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
- TEST_ASSERT_VAL("wrong number of groups", 0 == evlist__nr_groups(evlist));
- evlist__for_each_entry(evlist, evsel) {
- TEST_ASSERT_VAL("wrong type",
- PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong sample_type",
- PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
- TEST_ASSERT_VAL("wrong sample_period",
- 1 == evsel->core.attr.sample_period);
- }
- return TEST_OK;
- }
- #endif /* HAVE_LIBTRACEEVENT */
- static int test__checkevent_raw(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- bool raw_type_match = false;
- TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
- perf_evlist__for_each_evsel(&evlist->core, evsel) {
- struct perf_pmu *pmu __maybe_unused = NULL;
- bool type_matched = false;
- TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 0x1a));
- TEST_ASSERT_VAL("event not parsed as raw type",
- evsel->attr.type == PERF_TYPE_RAW);
- #if defined(__aarch64__)
- /*
- * Arm doesn't have a real raw type PMU in sysfs, so raw events
- * would never match any PMU. However, RAW events on Arm will
- * always successfully open on the first available core PMU
- * so no need to test for a matching type here.
- */
- type_matched = raw_type_match = true;
- #else
- while ((pmu = perf_pmus__scan(pmu)) != NULL) {
- if (pmu->type == evsel->attr.type) {
- TEST_ASSERT_VAL("PMU type expected once", !type_matched);
- type_matched = true;
- if (pmu->type == PERF_TYPE_RAW)
- raw_type_match = true;
- }
- }
- #endif
- TEST_ASSERT_VAL("No PMU found for type", type_matched);
- }
- TEST_ASSERT_VAL("Raw PMU not matched", raw_type_match);
- return TEST_OK;
- }
- static int test__checkevent_numeric(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));
- return TEST_OK;
- }
- static int assert_hw(struct perf_evsel *evsel, enum perf_hw_id id, const char *name)
- {
- struct perf_pmu *pmu;
- if (evsel->attr.type == PERF_TYPE_HARDWARE) {
- TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, id));
- return 0;
- }
- pmu = perf_pmus__find_by_type(evsel->attr.type);
- TEST_ASSERT_VAL("unexpected PMU type", pmu);
- TEST_ASSERT_VAL("PMU missing event", perf_pmu__have_event(pmu, name));
- return 0;
- }
- static int test__checkevent_symbolic_name(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
- perf_evlist__for_each_evsel(&evlist->core, evsel) {
- int ret = assert_hw(evsel, PERF_COUNT_HW_INSTRUCTIONS, "instructions");
- if (ret)
- return ret;
- }
- return TEST_OK;
- }
- static int test__checkevent_symbolic_name_config(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
- perf_evlist__for_each_evsel(&evlist->core, evsel) {
- int ret = assert_hw(evsel, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- /*
- * The period value gets configured within evlist__config,
- * while this test executes only parse events method.
- */
- TEST_ASSERT_VAL("wrong period", 0 == evsel->attr.sample_period);
- TEST_ASSERT_VAL("wrong config1", 0 == evsel->attr.config1);
- TEST_ASSERT_VAL("wrong config2", 1 == evsel->attr.config2);
- }
- return TEST_OK;
- }
- static int test__checkevent_symbolic_alias(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_SW_PAGE_FAULTS));
- return TEST_OK;
- }
- static int test__checkevent_genhw(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries", 0 != evlist->core.nr_entries);
- perf_evlist__for_each_entry(&evlist->core, evsel) {
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_HW_CACHE == evsel->attr.type);
- TEST_ASSERT_VAL("wrong config", test_perf_config(evsel, 1 << 16));
- }
- return TEST_OK;
- }
- static int test__checkevent_breakpoint(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));
- TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
- evsel->core.attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_4 ==
- evsel->core.attr.bp_len);
- return TEST_OK;
- }
- static int test__checkevent_breakpoint_x(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));
- TEST_ASSERT_VAL("wrong bp_type",
- HW_BREAKPOINT_X == evsel->core.attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len", default_breakpoint_len() == evsel->core.attr.bp_len);
- return TEST_OK;
- }
- static int test__checkevent_breakpoint_r(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type",
- PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));
- TEST_ASSERT_VAL("wrong bp_type",
- HW_BREAKPOINT_R == evsel->core.attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len",
- HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
- return TEST_OK;
- }
- static int test__checkevent_breakpoint_w(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type",
- PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));
- TEST_ASSERT_VAL("wrong bp_type",
- HW_BREAKPOINT_W == evsel->core.attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len",
- HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
- return TEST_OK;
- }
- static int test__checkevent_breakpoint_rw(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type",
- PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));
- TEST_ASSERT_VAL("wrong bp_type",
- (HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->core.attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len",
- HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len);
- return TEST_OK;
- }
- #ifdef HAVE_LIBTRACEEVENT
- static int test__checkevent_tracepoint_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- return test__checkevent_tracepoint(evlist);
- }
- static int
- test__checkevent_tracepoint_multi_modifier(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries > 1);
- perf_evlist__for_each_entry(&evlist->core, evsel) {
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- }
- return test__checkevent_tracepoint_multi(evlist);
- }
- #endif /* HAVE_LIBTRACEEVENT */
- static int test__checkevent_raw_modifier(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- perf_evlist__for_each_entry(&evlist->core, evsel) {
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
- }
- return test__checkevent_raw(evlist);
- }
- static int test__checkevent_numeric_modifier(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- perf_evlist__for_each_entry(&evlist->core, evsel) {
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
- }
- return test__checkevent_numeric(evlist);
- }
- static int test__checkevent_symbolic_name_modifier(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == num_core_entries());
- perf_evlist__for_each_entry(&evlist->core, evsel) {
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->attr.precise_ip);
- }
- return test__checkevent_symbolic_name(evlist);
- }
- static int test__checkevent_exclude_host_modifier(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- perf_evlist__for_each_entry(&evlist->core, evsel) {
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->attr.exclude_host);
- }
- return test__checkevent_symbolic_name(evlist);
- }
- static int test__checkevent_exclude_guest_modifier(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- perf_evlist__for_each_entry(&evlist->core, evsel) {
- TEST_ASSERT_VAL("wrong exclude guest", evsel->attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->attr.exclude_host);
- }
- return test__checkevent_symbolic_name(evlist);
- }
- static int test__checkevent_symbolic_alias_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- return test__checkevent_symbolic_alias(evlist);
- }
- static int test__checkevent_genhw_modifier(struct evlist *evlist)
- {
- struct perf_evsel *evsel;
- perf_evlist__for_each_entry(&evlist->core, evsel) {
- TEST_ASSERT_VAL("wrong exclude_user", evsel->attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->attr.precise_ip);
- }
- return test__checkevent_genhw(evlist);
- }
- static int test__checkevent_exclude_idle_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- return test__checkevent_symbolic_name(evlist);
- }
- static int test__checkevent_exclude_idle_modifier_1(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude idle", evsel->core.attr.exclude_idle);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- return test__checkevent_symbolic_name(evlist);
- }
- static int test__checkevent_breakpoint_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:u"));
- return test__checkevent_breakpoint(evlist);
- }
- static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:x:k"));
- return test__checkevent_breakpoint_x(evlist);
- }
- static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:r:hp"));
- return test__checkevent_breakpoint_r(evlist);
- }
- static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:w:up"));
- return test__checkevent_breakpoint_w(evlist);
- }
- static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "mem:0:rw:kp"));
- return test__checkevent_breakpoint_rw(evlist);
- }
- static int test__checkevent_breakpoint_modifier_name(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));
- return test__checkevent_breakpoint(evlist);
- }
- static int test__checkevent_breakpoint_x_modifier_name(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));
- return test__checkevent_breakpoint_x(evlist);
- }
- static int test__checkevent_breakpoint_r_modifier_name(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));
- return test__checkevent_breakpoint_r(evlist);
- }
- static int test__checkevent_breakpoint_w_modifier_name(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));
- return test__checkevent_breakpoint_w(evlist);
- }
- static int test__checkevent_breakpoint_rw_modifier_name(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint"));
- return test__checkevent_breakpoint_rw(evlist);
- }
- static int test__checkevent_breakpoint_2_events(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint1"));
- evsel = evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "breakpoint2"));
- return TEST_OK;
- }
- static int test__checkevent_pmu(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 10));
- TEST_ASSERT_VAL("wrong config1", 1 == evsel->core.attr.config1);
- TEST_ASSERT_VAL("wrong config2", 3 == evsel->core.attr.config2);
- TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3);
- /*
- * The period value gets configured within evlist__config,
- * while this test executes only parse events method.
- */
- TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);
- return TEST_OK;
- }
- #ifdef HAVE_LIBTRACEEVENT
- static int test__checkevent_list(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 3 <= evlist->core.nr_entries);
- /* r1 */
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT != evsel->core.attr.type);
- while (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) {
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));
- TEST_ASSERT_VAL("wrong config1", 0 == evsel->core.attr.config1);
- TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2);
- TEST_ASSERT_VAL("wrong config3", 0 == evsel->core.attr.config3);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- evsel = evsel__next(evsel);
- }
- /* syscalls:sys_enter_openat:k */
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong sample_type",
- PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type);
- TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- /* 1:1:hp */
- evsel = evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", 1 == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- return TEST_OK;
- }
- #endif
- static int test__checkevent_pmu_name(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- /* cpu/config=1,name=krava/u */
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "krava"));
- /* cpu/config=2/u" */
- evsel = evsel__next(evsel);
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 2));
- TEST_ASSERT_VAL("wrong name", evsel__name_is(evsel, "cpu/config=2/u"));
- return TEST_OK;
- }
- static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- /* cpu/config=1,call-graph=fp,time,period=100000/ */
- TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 1));
- /*
- * The period, time and callgraph value gets configured within evlist__config,
- * while this test executes only parse events method.
- */
- TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);
- TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel));
- TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
- /* cpu/config=2,call-graph=no,time=0,period=2000/ */
- evsel = evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 2));
- /*
- * The period, time and callgraph value gets configured within evlist__config,
- * while this test executes only parse events method.
- */
- TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period);
- TEST_ASSERT_VAL("wrong callgraph", !evsel__has_callchain(evsel));
- TEST_ASSERT_VAL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type));
- return TEST_OK;
- }
- static int test__checkevent_pmu_events(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_RAW == evsel->core.attr.type ||
- strcmp(evsel->pmu_name, "cpu"));
- TEST_ASSERT_VAL("wrong exclude_user",
- !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel",
- evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
- TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
- return TEST_OK;
- }
- static int test__checkevent_pmu_events_mix(struct evlist *evlist)
- {
- struct evsel *evsel = NULL;
- /*
- * The wild card event will be opened at least once, but it may be
- * opened on each core PMU.
- */
- TEST_ASSERT_VAL("wrong number of entries", evlist->core.nr_entries >= 2);
- for (int i = 0; i < evlist->core.nr_entries - 1; i++) {
- evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- /* pmu-event:u */
- TEST_ASSERT_VAL("wrong exclude_user",
- !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel",
- evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
- TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
- }
- /* cpu/pmu-event/u*/
- evsel = evsel__next(evsel);
- TEST_ASSERT_VAL("wrong type", evsel__find_pmu(evsel)->is_core);
- TEST_ASSERT_VAL("wrong exclude_user",
- !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel",
- evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
- TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.pinned);
- return TEST_OK;
- }
- static int test__checkterms_simple(struct parse_events_terms *terms)
- {
- struct parse_events_term *term;
- /* config=10 */
- term = list_entry(terms->terms.next, struct parse_events_term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 10);
- TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config"));
- /* config1 */
- term = list_entry(term->list.next, struct parse_events_term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 1);
- TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config1"));
- /* config2=3 */
- term = list_entry(term->list.next, struct parse_events_term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 3);
- TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config2"));
- /* config3=4 */
- term = list_entry(term->list.next, struct parse_events_term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG3);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 4);
- TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config3"));
- /* umask=1*/
- term = list_entry(term->list.next, struct parse_events_term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
- TEST_ASSERT_VAL("wrong val", term->val.num == 1);
- TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
- /*
- * read
- *
- * The perf_pmu__test_parse_init injects 'read' term into
- * perf_pmu_events_list, so 'read' is evaluated as read term
- * and not as raw event with 'ead' hex value.
- */
- term = list_entry(term->list.next, struct parse_events_term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_RAW);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_STR);
- TEST_ASSERT_VAL("wrong val", !strcmp(term->val.str, "read"));
- TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "raw"));
- /*
- * r0xead
- *
- * To be still able to pass 'ead' value with 'r' syntax,
- * we added support to parse 'r0xHEX' event.
- */
- term = list_entry(term->list.next, struct parse_events_term, list);
- TEST_ASSERT_VAL("wrong type term",
- term->type_term == PARSE_EVENTS__TERM_TYPE_RAW);
- TEST_ASSERT_VAL("wrong type val",
- term->type_val == PARSE_EVENTS__TERM_TYPE_STR);
- TEST_ASSERT_VAL("wrong val", !strcmp(term->val.str, "r0xead"));
- TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "raw"));
- return TEST_OK;
- }
- static int test__group1(struct evlist *evlist)
- {
- struct evsel *evsel, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (num_core_entries() * 2));
- TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* instructions:k */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- /* cycles:upp */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- /* use of precise requires exclude_guest */
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- }
- return TEST_OK;
- }
- static int test__group2(struct evlist *evlist)
- {
- struct evsel *evsel, *leader = NULL;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * num_core_entries() + 1));
- /*
- * TODO: Currently the software event won't be grouped with the hardware
- * event except for 1 PMU.
- */
- TEST_ASSERT_VAL("wrong number of groups", 1 == evlist__nr_groups(evlist));
- evlist__for_each_entry(evlist, evsel) {
- int ret;
- if (evsel->core.attr.type == PERF_TYPE_SOFTWARE) {
- /* faults + :ku modifier */
- leader = evsel;
- TEST_ASSERT_VAL("wrong config",
- test_config(evsel, PERF_COUNT_SW_PAGE_FAULTS));
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- continue;
- }
- if (evsel->core.attr.type == PERF_TYPE_HARDWARE &&
- test_config(evsel, PERF_COUNT_HW_BRANCH_INSTRUCTIONS)) {
- /* branches + :u modifier */
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- if (evsel__has_leader(evsel, leader))
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- continue;
- }
- /* cycles:k */
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- }
- return TEST_OK;
- }
- #ifdef HAVE_LIBTRACEEVENT
- static int test__group3(struct evlist *evlist __maybe_unused)
- {
- struct evsel *evsel, *group1_leader = NULL, *group2_leader = NULL;
- int ret;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (3 * perf_pmus__num_core_pmus() + 2));
- /*
- * Currently the software event won't be grouped with the hardware event
- * except for 1 PMU. This means there are always just 2 groups
- * regardless of the number of core PMUs.
- */
- TEST_ASSERT_VAL("wrong number of groups", 2 == evlist__nr_groups(evlist));
- evlist__for_each_entry(evlist, evsel) {
- if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) {
- /* group1 syscalls:sys_enter_openat:H */
- group1_leader = evsel;
- TEST_ASSERT_VAL("wrong sample_type",
- evsel->core.attr.sample_type == PERF_TP_SAMPLE_TYPE);
- TEST_ASSERT_VAL("wrong sample_period", 1 == evsel->core.attr.sample_period);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong group name", !strcmp(evsel->group_name, "group1"));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- continue;
- }
- if (evsel->core.attr.type == PERF_TYPE_HARDWARE &&
- test_config(evsel, PERF_COUNT_HW_CPU_CYCLES)) {
- if (evsel->core.attr.exclude_user) {
- /* group1 cycles:kppp */
- TEST_ASSERT_VAL("wrong exclude_user",
- evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel",
- !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- /* use of precise requires exclude_guest */
- TEST_ASSERT_VAL("wrong exclude guest",
- evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host",
- !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip",
- evsel->core.attr.precise_ip == 3);
- if (evsel__has_leader(evsel, group1_leader)) {
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong group_idx",
- evsel__group_idx(evsel) == 1);
- }
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- } else {
- /* group2 cycles + G modifier */
- group2_leader = evsel;
- TEST_ASSERT_VAL("wrong exclude_kernel",
- !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv",
- !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest",
- !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host",
- evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- if (evsel->core.nr_members == 2) {
- TEST_ASSERT_VAL("wrong group_idx",
- evsel__group_idx(evsel) == 0);
- }
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- }
- continue;
- }
- if (evsel->core.attr.type == 1) {
- /* group2 1:3 + G modifier */
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 3));
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- if (evsel__has_leader(evsel, group2_leader))
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- continue;
- }
- /* instructions:u */
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- }
- return TEST_OK;
- }
- #endif
- static int test__group4(struct evlist *evlist __maybe_unused)
- {
- struct evsel *evsel, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (num_core_entries() * 2));
- TEST_ASSERT_VAL("wrong number of groups",
- num_core_entries() == evlist__nr_groups(evlist));
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* cycles:u + p */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- /* use of precise requires exclude_guest */
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 1);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- /* instructions:kp + p */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- /* use of precise requires exclude_guest */
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip == 2);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- }
- return TEST_OK;
- }
- static int test__group5(struct evlist *evlist __maybe_unused)
- {
- struct evsel *evsel = NULL, *leader;
- int ret;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (5 * num_core_entries()));
- TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == (2 * num_core_entries()));
- for (int i = 0; i < num_core_entries(); i++) {
- /* cycles + G */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- /* instructions + G */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- }
- for (int i = 0; i < num_core_entries(); i++) {
- /* cycles:G */
- evsel = leader = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- TEST_ASSERT_VAL("wrong sample_read", !evsel->sample_read);
- /* instructions:G */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- }
- for (int i = 0; i < num_core_entries(); i++) {
- /* cycles */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- }
- return TEST_OK;
- }
- static int test__group_gh1(struct evlist *evlist)
- {
- struct evsel *evsel = NULL, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * num_core_entries()));
- TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* cycles + :H group modifier */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- /* cache-misses:G + :H group modifier */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- }
- return TEST_OK;
- }
- static int test__group_gh2(struct evlist *evlist)
- {
- struct evsel *evsel = NULL, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * num_core_entries()));
- TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* cycles + :G group modifier */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- /* cache-misses:H + :G group modifier */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- }
- return TEST_OK;
- }
- static int test__group_gh3(struct evlist *evlist)
- {
- struct evsel *evsel = NULL, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * num_core_entries()));
- TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* cycles:G + :u group modifier */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- /* cache-misses:H + :u group modifier */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- }
- return TEST_OK;
- }
- static int test__group_gh4(struct evlist *evlist)
- {
- struct evsel *evsel = NULL, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * num_core_entries()));
- TEST_ASSERT_VAL("wrong number of groups",
- evlist__nr_groups(evlist) == num_core_entries());
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* cycles:G + :uG group modifier */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__is_group_leader(evsel));
- TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 2);
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 0);
- /* cache-misses:H + :uG group modifier */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", !evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1);
- }
- return TEST_OK;
- }
- static int test__leader_sample1(struct evlist *evlist)
- {
- struct evsel *evsel = NULL, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (3 * num_core_entries()));
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* cycles - sampling group leader */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
- /* cache-misses - not sampling */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
- /* branch-misses - not sampling */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", !evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
- }
- return TEST_OK;
- }
- static int test__leader_sample2(struct evlist *evlist __maybe_unused)
- {
- struct evsel *evsel = NULL, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (2 * num_core_entries()));
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* instructions - sampling group leader */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_INSTRUCTIONS, "instructions");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
- /* branch-misses - not sampling */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong exclude guest", evsel->core.attr.exclude_guest);
- TEST_ASSERT_VAL("wrong exclude host", !evsel->core.attr.exclude_host);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- TEST_ASSERT_VAL("wrong sample_read", evsel->sample_read);
- }
- return TEST_OK;
- }
- static int test__checkevent_pinned_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = NULL;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == num_core_entries());
- for (int i = 0; i < num_core_entries(); i++) {
- evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
- }
- return test__checkevent_symbolic_name(evlist);
- }
- static int test__pinned_group(struct evlist *evlist)
- {
- struct evsel *evsel = NULL, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == (3 * num_core_entries()));
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* cycles - group leader */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- /* TODO: The group modifier is not copied to the split group leader. */
- if (perf_pmus__num_core_pmus() == 1)
- TEST_ASSERT_VAL("wrong pinned", evsel->core.attr.pinned);
- /* cache-misses - can not be pinned, but will go on with the leader */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
- /* branch-misses - ditto */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong pinned", !evsel->core.attr.pinned);
- }
- return TEST_OK;
- }
- static int test__checkevent_exclusive_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", evsel->core.attr.precise_ip);
- TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);
- return test__checkevent_symbolic_name(evlist);
- }
- static int test__exclusive_group(struct evlist *evlist)
- {
- struct evsel *evsel = NULL, *leader;
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == 3 * num_core_entries());
- for (int i = 0; i < num_core_entries(); i++) {
- int ret;
- /* cycles - group leader */
- evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel));
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong group name", !evsel->group_name);
- TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader));
- /* TODO: The group modifier is not copied to the split group leader. */
- if (perf_pmus__num_core_pmus() == 1)
- TEST_ASSERT_VAL("wrong exclusive", evsel->core.attr.exclusive);
- /* cache-misses - can not be pinned, but will go on with the leader */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_CACHE_MISSES, "cache-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
- /* branch-misses - ditto */
- evsel = evsel__next(evsel);
- ret = assert_hw(&evsel->core, PERF_COUNT_HW_BRANCH_MISSES, "branch-misses");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclusive", !evsel->core.attr.exclusive);
- }
- return TEST_OK;
- }
- static int test__checkevent_breakpoint_len(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));
- TEST_ASSERT_VAL("wrong bp_type", (HW_BREAKPOINT_R | HW_BREAKPOINT_W) ==
- evsel->core.attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_1 ==
- evsel->core.attr.bp_len);
- return TEST_OK;
- }
- static int test__checkevent_breakpoint_len_w(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0));
- TEST_ASSERT_VAL("wrong bp_type", HW_BREAKPOINT_W ==
- evsel->core.attr.bp_type);
- TEST_ASSERT_VAL("wrong bp_len", HW_BREAKPOINT_LEN_2 ==
- evsel->core.attr.bp_len);
- return TEST_OK;
- }
- static int
- test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong exclude_user", !evsel->core.attr.exclude_user);
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- TEST_ASSERT_VAL("wrong exclude_hv", evsel->core.attr.exclude_hv);
- TEST_ASSERT_VAL("wrong precise_ip", !evsel->core.attr.precise_ip);
- return test__checkevent_breakpoint_rw(evlist);
- }
- static int test__checkevent_precise_max_modifier(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries",
- evlist->core.nr_entries == 1 + num_core_entries());
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, PERF_COUNT_SW_TASK_CLOCK));
- return TEST_OK;
- }
- static int test__checkevent_config_symbol(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "insn"));
- return TEST_OK;
- }
- static int test__checkevent_config_raw(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "rawpmu"));
- return TEST_OK;
- }
- static int test__checkevent_config_num(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "numpmu"));
- return TEST_OK;
- }
- static int test__checkevent_config_cache(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "cachepmu"));
- return test__checkevent_genhw(evlist);
- }
- static bool test__pmu_cpu_valid(void)
- {
- return !!perf_pmus__find("cpu");
- }
- static bool test__pmu_cpu_event_valid(void)
- {
- struct perf_pmu *pmu = perf_pmus__find("cpu");
- if (!pmu)
- return false;
- return perf_pmu__has_format(pmu, "event");
- }
- static bool test__intel_pt_valid(void)
- {
- return !!perf_pmus__find("intel_pt");
- }
- static int test__intel_pt(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong name setting", evsel__name_is(evsel, "intel_pt//u"));
- return TEST_OK;
- }
- static int test__checkevent_complex_name(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong complex name parsing",
- evsel__name_is(evsel,
- "COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks"));
- return TEST_OK;
- }
- static int test__checkevent_raw_pmu(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- TEST_ASSERT_VAL("wrong number of entries", 1 == evlist->core.nr_entries);
- TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type);
- TEST_ASSERT_VAL("wrong config", test_config(evsel, 0x1a));
- return TEST_OK;
- }
- static int test__sym_event_slash(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_kernel", evsel->core.attr.exclude_kernel);
- return TEST_OK;
- }
- static int test__sym_event_dc(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong exclude_user", evsel->core.attr.exclude_user);
- return TEST_OK;
- }
- static int test__term_equal_term(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "name") == 0);
- return TEST_OK;
- }
- static int test__term_equal_legacy(struct evlist *evlist)
- {
- struct evsel *evsel = evlist__first(evlist);
- int ret = assert_hw(&evsel->core, PERF_COUNT_HW_CPU_CYCLES, "cycles");
- if (ret)
- return ret;
- TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "l1d") == 0);
- return TEST_OK;
- }
- #ifdef HAVE_LIBTRACEEVENT
- static int count_tracepoints(void)
- {
- struct dirent *events_ent;
- DIR *events_dir;
- int cnt = 0;
- events_dir = tracing_events__opendir();
- TEST_ASSERT_VAL("Can't open events dir", events_dir);
- while ((events_ent = readdir(events_dir))) {
- char *sys_path;
- struct dirent *sys_ent;
- DIR *sys_dir;
- if (!strcmp(events_ent->d_name, ".")
- || !strcmp(events_ent->d_name, "..")
- || !strcmp(events_ent->d_name, "enable")
- || !strcmp(events_ent->d_name, "header_event")
- || !strcmp(events_ent->d_name, "header_page"))
- continue;
- sys_path = get_events_file(events_ent->d_name);
- TEST_ASSERT_VAL("Can't get sys path", sys_path);
- sys_dir = opendir(sys_path);
- TEST_ASSERT_VAL("Can't open sys dir", sys_dir);
- while ((sys_ent = readdir(sys_dir))) {
- if (!strcmp(sys_ent->d_name, ".")
- || !strcmp(sys_ent->d_name, "..")
- || !strcmp(sys_ent->d_name, "enable")
- || !strcmp(sys_ent->d_name, "filter"))
- continue;
- cnt++;
- }
- closedir(sys_dir);
- put_events_file(sys_path);
- }
- closedir(events_dir);
- return cnt;
- }
- static int test__all_tracepoints(struct evlist *evlist)
- {
- TEST_ASSERT_VAL("wrong events count",
- count_tracepoints() == evlist->core.nr_entries);
- return test__checkevent_tracepoint_multi(evlist);
- }
- #endif /* HAVE_LIBTRACEVENT */
- struct evlist_test {
- const char *name;
- bool (*valid)(void);
- int (*check)(struct evlist *evlist);
- };
- static const struct evlist_test test__events[] = {
- #ifdef HAVE_LIBTRACEEVENT
- {
- .name = "syscalls:sys_enter_openat",
- .check = test__checkevent_tracepoint,
- /* 0 */
- },
- {
- .name = "syscalls:*",
- .check = test__checkevent_tracepoint_multi,
- /* 1 */
- },
- #endif
- {
- .name = "r1a",
- .check = test__checkevent_raw,
- /* 2 */
- },
- {
- .name = "1:1",
- .check = test__checkevent_numeric,
- /* 3 */
- },
- {
- .name = "instructions",
- .check = test__checkevent_symbolic_name,
- /* 4 */
- },
- {
- .name = "cycles/period=100000,config2/",
- .check = test__checkevent_symbolic_name_config,
- /* 5 */
- },
- {
- .name = "faults",
- .check = test__checkevent_symbolic_alias,
- /* 6 */
- },
- {
- .name = "L1-dcache-load-miss",
- .check = test__checkevent_genhw,
- /* 7 */
- },
- {
- .name = "mem:0",
- .check = test__checkevent_breakpoint,
- /* 8 */
- },
- {
- .name = "mem:0:x",
- .check = test__checkevent_breakpoint_x,
- /* 9 */
- },
- {
- .name = "mem:0:r",
- .check = test__checkevent_breakpoint_r,
- /* 0 */
- },
- {
- .name = "mem:0:w",
- .check = test__checkevent_breakpoint_w,
- /* 1 */
- },
- #ifdef HAVE_LIBTRACEEVENT
- {
- .name = "syscalls:sys_enter_openat:k",
- .check = test__checkevent_tracepoint_modifier,
- /* 2 */
- },
- {
- .name = "syscalls:*:u",
- .check = test__checkevent_tracepoint_multi_modifier,
- /* 3 */
- },
- #endif
- {
- .name = "r1a:kp",
- .check = test__checkevent_raw_modifier,
- /* 4 */
- },
- {
- .name = "1:1:hp",
- .check = test__checkevent_numeric_modifier,
- /* 5 */
- },
- {
- .name = "instructions:h",
- .check = test__checkevent_symbolic_name_modifier,
- /* 6 */
- },
- {
- .name = "faults:u",
- .check = test__checkevent_symbolic_alias_modifier,
- /* 7 */
- },
- {
- .name = "L1-dcache-load-miss:kp",
- .check = test__checkevent_genhw_modifier,
- /* 8 */
- },
- {
- .name = "mem:0:u",
- .check = test__checkevent_breakpoint_modifier,
- /* 9 */
- },
- {
- .name = "mem:0:x:k",
- .check = test__checkevent_breakpoint_x_modifier,
- /* 0 */
- },
- {
- .name = "mem:0:r:hp",
- .check = test__checkevent_breakpoint_r_modifier,
- /* 1 */
- },
- {
- .name = "mem:0:w:up",
- .check = test__checkevent_breakpoint_w_modifier,
- /* 2 */
- },
- #ifdef HAVE_LIBTRACEEVENT
- {
- .name = "r1,syscalls:sys_enter_openat:k,1:1:hp",
- .check = test__checkevent_list,
- /* 3 */
- },
- #endif
- {
- .name = "instructions:G",
- .check = test__checkevent_exclude_host_modifier,
- /* 4 */
- },
- {
- .name = "instructions:H",
- .check = test__checkevent_exclude_guest_modifier,
- /* 5 */
- },
- {
- .name = "mem:0:rw",
- .check = test__checkevent_breakpoint_rw,
- /* 6 */
- },
- {
- .name = "mem:0:rw:kp",
- .check = test__checkevent_breakpoint_rw_modifier,
- /* 7 */
- },
- {
- .name = "{instructions:k,cycles:upp}",
- .check = test__group1,
- /* 8 */
- },
- {
- .name = "{faults:k,branches}:u,cycles:k",
- .check = test__group2,
- /* 9 */
- },
- #ifdef HAVE_LIBTRACEEVENT
- {
- .name = "group1{syscalls:sys_enter_openat:H,cycles:kppp},group2{cycles,1:3}:G,instructions:u",
- .check = test__group3,
- /* 0 */
- },
- #endif
- {
- .name = "{cycles:u,instructions:kp}:p",
- .check = test__group4,
- /* 1 */
- },
- {
- .name = "{cycles,instructions}:G,{cycles:G,instructions:G},cycles",
- .check = test__group5,
- /* 2 */
- },
- #ifdef HAVE_LIBTRACEEVENT
- {
- .name = "*:*",
- .check = test__all_tracepoints,
- /* 3 */
- },
- #endif
- {
- .name = "{cycles,cache-misses:G}:H",
- .check = test__group_gh1,
- /* 4 */
- },
- {
- .name = "{cycles,cache-misses:H}:G",
- .check = test__group_gh2,
- /* 5 */
- },
- {
- .name = "{cycles:G,cache-misses:H}:u",
- .check = test__group_gh3,
- /* 6 */
- },
- {
- .name = "{cycles:G,cache-misses:H}:uG",
- .check = test__group_gh4,
- /* 7 */
- },
- {
- .name = "{cycles,cache-misses,branch-misses}:S",
- .check = test__leader_sample1,
- /* 8 */
- },
- {
- .name = "{instructions,branch-misses}:Su",
- .check = test__leader_sample2,
- /* 9 */
- },
- {
- .name = "instructions:uDp",
- .check = test__checkevent_pinned_modifier,
- /* 0 */
- },
- {
- .name = "{cycles,cache-misses,branch-misses}:D",
- .check = test__pinned_group,
- /* 1 */
- },
- {
- .name = "mem:0/1",
- .check = test__checkevent_breakpoint_len,
- /* 2 */
- },
- {
- .name = "mem:0/2:w",
- .check = test__checkevent_breakpoint_len_w,
- /* 3 */
- },
- {
- .name = "mem:0/4:rw:u",
- .check = test__checkevent_breakpoint_len_rw_modifier,
- /* 4 */
- },
- #if defined(__s390x__) && defined(HAVE_LIBTRACEEVENT)
- {
- .name = "kvm-s390:kvm_s390_create_vm",
- .check = test__checkevent_tracepoint,
- .valid = kvm_s390_create_vm_valid,
- /* 0 */
- },
- #endif
- {
- .name = "instructions:I",
- .check = test__checkevent_exclude_idle_modifier,
- /* 5 */
- },
- {
- .name = "instructions:kIG",
- .check = test__checkevent_exclude_idle_modifier_1,
- /* 6 */
- },
- {
- .name = "task-clock:P,cycles",
- .check = test__checkevent_precise_max_modifier,
- /* 7 */
- },
- {
- .name = "instructions/name=insn/",
- .check = test__checkevent_config_symbol,
- /* 8 */
- },
- {
- .name = "r1234/name=rawpmu/",
- .check = test__checkevent_config_raw,
- /* 9 */
- },
- {
- .name = "4:0x6530160/name=numpmu/",
- .check = test__checkevent_config_num,
- /* 0 */
- },
- {
- .name = "L1-dcache-misses/name=cachepmu/",
- .check = test__checkevent_config_cache,
- /* 1 */
- },
- {
- .name = "intel_pt//u",
- .valid = test__intel_pt_valid,
- .check = test__intel_pt,
- /* 2 */
- },
- {
- .name = "cycles/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks'/Duk",
- .check = test__checkevent_complex_name,
- /* 3 */
- },
- {
- .name = "cycles//u",
- .check = test__sym_event_slash,
- /* 4 */
- },
- {
- .name = "cycles:k",
- .check = test__sym_event_dc,
- /* 5 */
- },
- {
- .name = "instructions:uep",
- .check = test__checkevent_exclusive_modifier,
- /* 6 */
- },
- {
- .name = "{cycles,cache-misses,branch-misses}:e",
- .check = test__exclusive_group,
- /* 7 */
- },
- {
- .name = "cycles/name=name/",
- .check = test__term_equal_term,
- /* 8 */
- },
- {
- .name = "cycles/name=l1d/",
- .check = test__term_equal_legacy,
- /* 9 */
- },
- {
- .name = "mem:0/name=breakpoint/",
- .check = test__checkevent_breakpoint,
- /* 0 */
- },
- {
- .name = "mem:0:x/name=breakpoint/",
- .check = test__checkevent_breakpoint_x,
- /* 1 */
- },
- {
- .name = "mem:0:r/name=breakpoint/",
- .check = test__checkevent_breakpoint_r,
- /* 2 */
- },
- {
- .name = "mem:0:w/name=breakpoint/",
- .check = test__checkevent_breakpoint_w,
- /* 3 */
- },
- {
- .name = "mem:0/name=breakpoint/u",
- .check = test__checkevent_breakpoint_modifier_name,
- /* 4 */
- },
- {
- .name = "mem:0:x/name=breakpoint/k",
- .check = test__checkevent_breakpoint_x_modifier_name,
- /* 5 */
- },
- {
- .name = "mem:0:r/name=breakpoint/hp",
- .check = test__checkevent_breakpoint_r_modifier_name,
- /* 6 */
- },
- {
- .name = "mem:0:w/name=breakpoint/up",
- .check = test__checkevent_breakpoint_w_modifier_name,
- /* 7 */
- },
- {
- .name = "mem:0:rw/name=breakpoint/",
- .check = test__checkevent_breakpoint_rw,
- /* 8 */
- },
- {
- .name = "mem:0:rw/name=breakpoint/kp",
- .check = test__checkevent_breakpoint_rw_modifier_name,
- /* 9 */
- },
- {
- .name = "mem:0/1/name=breakpoint/",
- .check = test__checkevent_breakpoint_len,
- /* 0 */
- },
- {
- .name = "mem:0/2:w/name=breakpoint/",
- .check = test__checkevent_breakpoint_len_w,
- /* 1 */
- },
- {
- .name = "mem:0/4:rw/name=breakpoint/u",
- .check = test__checkevent_breakpoint_len_rw_modifier,
- /* 2 */
- },
- {
- .name = "mem:0/1/name=breakpoint1/,mem:0/4:rw/name=breakpoint2/",
- .check = test__checkevent_breakpoint_2_events,
- /* 3 */
- },
- #ifdef HAVE_LIBTRACEEVENT
- {
- .name = "9p:9p_client_req",
- .check = test__checkevent_tracepoint,
- /* 4 */
- },
- #endif
- };
- static const struct evlist_test test__events_pmu[] = {
- {
- .name = "cpu/config=10,config1=1,config2=3,period=1000/u",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_pmu,
- /* 0 */
- },
- {
- .name = "cpu/config=1,name=krava/u,cpu/config=2/u",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_pmu_name,
- /* 1 */
- },
- {
- .name = "cpu/config=1,call-graph=fp,time,period=100000/,cpu/config=2,call-graph=no,time=0,period=2000/",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_pmu_partial_time_callgraph,
- /* 2 */
- },
- {
- .name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp",
- .valid = test__pmu_cpu_event_valid,
- .check = test__checkevent_complex_name,
- /* 3 */
- },
- {
- .name = "software/r1a/",
- .check = test__checkevent_raw_pmu,
- /* 4 */
- },
- {
- .name = "software/r0x1a/",
- .check = test__checkevent_raw_pmu,
- /* 5 */
- },
- {
- .name = "cpu/L1-dcache-load-miss/",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_genhw,
- /* 6 */
- },
- {
- .name = "cpu/L1-dcache-load-miss/kp",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_genhw_modifier,
- /* 7 */
- },
- {
- .name = "cpu/L1-dcache-misses,name=cachepmu/",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_config_cache,
- /* 8 */
- },
- {
- .name = "cpu/instructions/",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_symbolic_name,
- /* 9 */
- },
- {
- .name = "cpu/cycles,period=100000,config2/",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_symbolic_name_config,
- /* 0 */
- },
- {
- .name = "cpu/instructions/h",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_symbolic_name_modifier,
- /* 1 */
- },
- {
- .name = "cpu/instructions/G",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_exclude_host_modifier,
- /* 2 */
- },
- {
- .name = "cpu/instructions/H",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_exclude_guest_modifier,
- /* 3 */
- },
- {
- .name = "{cpu/instructions/k,cpu/cycles/upp}",
- .valid = test__pmu_cpu_valid,
- .check = test__group1,
- /* 4 */
- },
- {
- .name = "{cpu/cycles/u,cpu/instructions/kp}:p",
- .valid = test__pmu_cpu_valid,
- .check = test__group4,
- /* 5 */
- },
- {
- .name = "{cpu/cycles/,cpu/cache-misses/G}:H",
- .valid = test__pmu_cpu_valid,
- .check = test__group_gh1,
- /* 6 */
- },
- {
- .name = "{cpu/cycles/,cpu/cache-misses/H}:G",
- .valid = test__pmu_cpu_valid,
- .check = test__group_gh2,
- /* 7 */
- },
- {
- .name = "{cpu/cycles/G,cpu/cache-misses/H}:u",
- .valid = test__pmu_cpu_valid,
- .check = test__group_gh3,
- /* 8 */
- },
- {
- .name = "{cpu/cycles/G,cpu/cache-misses/H}:uG",
- .valid = test__pmu_cpu_valid,
- .check = test__group_gh4,
- /* 9 */
- },
- {
- .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:S",
- .valid = test__pmu_cpu_valid,
- .check = test__leader_sample1,
- /* 0 */
- },
- {
- .name = "{cpu/instructions/,cpu/branch-misses/}:Su",
- .valid = test__pmu_cpu_valid,
- .check = test__leader_sample2,
- /* 1 */
- },
- {
- .name = "cpu/instructions/uDp",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_pinned_modifier,
- /* 2 */
- },
- {
- .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:D",
- .valid = test__pmu_cpu_valid,
- .check = test__pinned_group,
- /* 3 */
- },
- {
- .name = "cpu/instructions/I",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_exclude_idle_modifier,
- /* 4 */
- },
- {
- .name = "cpu/instructions/kIG",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_exclude_idle_modifier_1,
- /* 5 */
- },
- {
- .name = "cpu/cycles/u",
- .valid = test__pmu_cpu_valid,
- .check = test__sym_event_slash,
- /* 6 */
- },
- {
- .name = "cpu/cycles/k",
- .valid = test__pmu_cpu_valid,
- .check = test__sym_event_dc,
- /* 7 */
- },
- {
- .name = "cpu/instructions/uep",
- .valid = test__pmu_cpu_valid,
- .check = test__checkevent_exclusive_modifier,
- /* 8 */
- },
- {
- .name = "{cpu/cycles/,cpu/cache-misses/,cpu/branch-misses/}:e",
- .valid = test__pmu_cpu_valid,
- .check = test__exclusive_group,
- /* 9 */
- },
- {
- .name = "cpu/cycles,name=name/",
- .valid = test__pmu_cpu_valid,
- .check = test__term_equal_term,
- /* 0 */
- },
- {
- .name = "cpu/cycles,name=l1d/",
- .valid = test__pmu_cpu_valid,
- .check = test__term_equal_legacy,
- /* 1 */
- },
- };
- struct terms_test {
- const char *str;
- int (*check)(struct parse_events_terms *terms);
- };
- static const struct terms_test test__terms[] = {
- [0] = {
- .str = "config=10,config1,config2=3,config3=4,umask=1,read,r0xead",
- .check = test__checkterms_simple,
- },
- };
- static int test_event(const struct evlist_test *e)
- {
- struct parse_events_error err;
- struct evlist *evlist;
- int ret;
- if (e->valid && !e->valid()) {
- pr_debug("... SKIP\n");
- return TEST_OK;
- }
- evlist = evlist__new();
- if (evlist == NULL) {
- pr_err("Failed allocation");
- return TEST_FAIL;
- }
- parse_events_error__init(&err);
- ret = __parse_events(evlist, e->name, /*pmu_filter=*/NULL, &err, /*fake_pmu=*/false,
- /*warn_if_reordered=*/true, /*fake_tp=*/true);
- if (ret) {
- pr_debug("failed to parse event '%s', err %d\n", e->name, ret);
- parse_events_error__print(&err, e->name);
- ret = TEST_FAIL;
- if (parse_events_error__contains(&err, "can't access trace events"))
- ret = TEST_SKIP;
- } else {
- ret = e->check(evlist);
- }
- parse_events_error__exit(&err);
- evlist__delete(evlist);
- return ret;
- }
- static int test_event_fake_pmu(const char *str)
- {
- struct parse_events_error err;
- struct evlist *evlist;
- int ret;
- evlist = evlist__new();
- if (!evlist)
- return -ENOMEM;
- parse_events_error__init(&err);
- ret = __parse_events(evlist, str, /*pmu_filter=*/NULL, &err,
- /*fake_pmu=*/true, /*warn_if_reordered=*/true,
- /*fake_tp=*/true);
- if (ret) {
- pr_debug("failed to parse event '%s', err %d\n",
- str, ret);
- parse_events_error__print(&err, str);
- }
- parse_events_error__exit(&err);
- evlist__delete(evlist);
- return ret;
- }
- static int combine_test_results(int existing, int latest)
- {
- if (existing == TEST_FAIL)
- return TEST_FAIL;
- if (existing == TEST_SKIP)
- return latest == TEST_OK ? TEST_SKIP : latest;
- return latest;
- }
- static int test_events(const struct evlist_test *events, int cnt)
- {
- int ret = TEST_OK;
- for (int i = 0; i < cnt; i++) {
- const struct evlist_test *e = &events[i];
- int test_ret;
- pr_debug("running test %d '%s'\n", i, e->name);
- test_ret = test_event(e);
- if (test_ret != TEST_OK) {
- pr_debug("Event test failure: test %d '%s'", i, e->name);
- ret = combine_test_results(ret, test_ret);
- }
- }
- return ret;
- }
- static int test__events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
- {
- return test_events(test__events, ARRAY_SIZE(test__events));
- }
- static int test_term(const struct terms_test *t)
- {
- struct parse_events_terms terms;
- int ret;
- parse_events_terms__init(&terms);
- ret = parse_events_terms(&terms, t->str, /*input=*/ NULL);
- if (ret) {
- pr_debug("failed to parse terms '%s', err %d\n",
- t->str , ret);
- return ret;
- }
- ret = t->check(&terms);
- parse_events_terms__exit(&terms);
- return ret;
- }
- static int test_terms(const struct terms_test *terms, int cnt)
- {
- int ret = 0;
- for (int i = 0; i < cnt; i++) {
- const struct terms_test *t = &terms[i];
- pr_debug("running test %d '%s'\n", i, t->str);
- ret = test_term(t);
- if (ret)
- break;
- }
- return ret;
- }
- static int test__terms2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
- {
- return test_terms(test__terms, ARRAY_SIZE(test__terms));
- }
- static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
- {
- struct perf_pmu *pmu = NULL;
- int ret = TEST_OK;
- while ((pmu = perf_pmus__scan(pmu)) != NULL) {
- struct stat st;
- char path[PATH_MAX];
- char pmu_event[PATH_MAX];
- char *buf = NULL;
- FILE *file;
- struct dirent *ent;
- size_t len = 0;
- DIR *dir;
- int err;
- int n;
- snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/events/",
- sysfs__mountpoint(), pmu->name);
- err = stat(path, &st);
- if (err) {
- pr_debug("skipping PMU %s events tests: %s\n", pmu->name, path);
- continue;
- }
- dir = opendir(path);
- if (!dir) {
- pr_debug("can't open pmu event dir: %s\n", path);
- ret = combine_test_results(ret, TEST_SKIP);
- continue;
- }
- while ((ent = readdir(dir))) {
- struct evlist_test e = { .name = NULL, };
- char name[2 * NAME_MAX + 1 + 12 + 3];
- int test_ret;
- bool is_event_parameterized = 0;
- /* Names containing . are special and cannot be used directly */
- if (strchr(ent->d_name, '.'))
- continue;
- /* exclude parameterized ones (name contains '?') */
- n = snprintf(pmu_event, sizeof(pmu_event), "%s%s", path, ent->d_name);
- if (n >= PATH_MAX) {
- pr_err("pmu event name crossed PATH_MAX(%d) size\n", PATH_MAX);
- continue;
- }
- file = fopen(pmu_event, "r");
- if (!file) {
- pr_debug("can't open pmu event file for '%s'\n", ent->d_name);
- ret = combine_test_results(ret, TEST_FAIL);
- continue;
- }
- if (getline(&buf, &len, file) < 0) {
- pr_debug(" pmu event: %s is a null event\n", ent->d_name);
- ret = combine_test_results(ret, TEST_FAIL);
- fclose(file);
- continue;
- }
- if (strchr(buf, '?'))
- is_event_parameterized = 1;
- free(buf);
- buf = NULL;
- fclose(file);
- if (is_event_parameterized == 1) {
- pr_debug("skipping parameterized PMU event: %s which contains ?\n", pmu_event);
- continue;
- }
- snprintf(name, sizeof(name), "%s/event=%s/u", pmu->name, ent->d_name);
- e.name = name;
- e.check = test__checkevent_pmu_events;
- test_ret = test_event(&e);
- if (test_ret != TEST_OK) {
- pr_debug("Test PMU event failed for '%s'", name);
- ret = combine_test_results(ret, test_ret);
- }
- if (!is_pmu_core(pmu->name))
- continue;
- /*
- * Names containing '-' are recognized as prefixes and suffixes
- * due to '-' being a legacy PMU separator. This fails when the
- * prefix or suffix collides with an existing legacy token. For
- * example, branch-brs has a prefix (branch) that collides with
- * a PE_NAME_CACHE_TYPE token causing a parse error as a suffix
- * isn't expected after this. As event names in the config
- * slashes are allowed a '-' in the name we check this works
- * above.
- */
- if (strchr(ent->d_name, '-'))
- continue;
- snprintf(name, sizeof(name), "%s:u,%s/event=%s/u",
- ent->d_name, pmu->name, ent->d_name);
- e.name = name;
- e.check = test__checkevent_pmu_events_mix;
- test_ret = test_event(&e);
- if (test_ret != TEST_OK) {
- pr_debug("Test PMU event failed for '%s'", name);
- ret = combine_test_results(ret, test_ret);
- }
- }
- closedir(dir);
- }
- return ret;
- }
- static int test__pmu_events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
- {
- return test_events(test__events_pmu, ARRAY_SIZE(test__events_pmu));
- }
- static bool test_alias(char **event, char **alias)
- {
- char path[PATH_MAX];
- DIR *dir;
- struct dirent *dent;
- const char *sysfs = sysfs__mountpoint();
- char buf[128];
- FILE *file;
- if (!sysfs)
- return false;
- snprintf(path, PATH_MAX, "%s/bus/event_source/devices/", sysfs);
- dir = opendir(path);
- if (!dir)
- return false;
- while ((dent = readdir(dir))) {
- if (!strcmp(dent->d_name, ".") ||
- !strcmp(dent->d_name, ".."))
- continue;
- snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/alias",
- sysfs, dent->d_name);
- if (!file_available(path))
- continue;
- file = fopen(path, "r");
- if (!file)
- continue;
- if (!fgets(buf, sizeof(buf), file)) {
- fclose(file);
- continue;
- }
- /* Remove the last '\n' */
- buf[strlen(buf) - 1] = 0;
- fclose(file);
- *event = strdup(dent->d_name);
- *alias = strdup(buf);
- closedir(dir);
- if (*event == NULL || *alias == NULL) {
- free(*event);
- free(*alias);
- return false;
- }
- return true;
- }
- closedir(dir);
- return false;
- }
- static int test__checkevent_pmu_events_alias(struct evlist *evlist)
- {
- struct evsel *evsel1 = evlist__first(evlist);
- struct evsel *evsel2 = evlist__last(evlist);
- TEST_ASSERT_VAL("wrong type", evsel1->core.attr.type == evsel2->core.attr.type);
- TEST_ASSERT_VAL("wrong config", evsel1->core.attr.config == evsel2->core.attr.config);
- return TEST_OK;
- }
- static int test__pmu_events_alias(char *event, char *alias)
- {
- struct evlist_test e = { .name = NULL, };
- char name[2 * NAME_MAX + 20];
- snprintf(name, sizeof(name), "%s/event=1/,%s/event=1/",
- event, alias);
- e.name = name;
- e.check = test__checkevent_pmu_events_alias;
- return test_event(&e);
- }
- static int test__alias(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
- {
- char *event, *alias;
- int ret;
- if (!test_alias(&event, &alias))
- return TEST_SKIP;
- ret = test__pmu_events_alias(event, alias);
- free(event);
- free(alias);
- return ret;
- }
- static int test__pmu_events_alias2(struct test_suite *test __maybe_unused,
- int subtest __maybe_unused)
- {
- static const char events[][30] = {
- "event-hyphen",
- "event-two-hyph",
- };
- int ret = TEST_OK;
- for (unsigned int i = 0; i < ARRAY_SIZE(events); i++) {
- int test_ret = test_event_fake_pmu(&events[i][0]);
- if (test_ret != TEST_OK) {
- pr_debug("check_parse_fake %s failed\n", &events[i][0]);
- ret = combine_test_results(ret, test_ret);
- }
- }
- return ret;
- }
- static struct test_case tests__parse_events[] = {
- TEST_CASE_REASON("Test event parsing",
- events2,
- "permissions"),
- TEST_CASE_REASON("Parsing of all PMU events from sysfs",
- pmu_events,
- "permissions"),
- TEST_CASE_REASON("Parsing of given PMU events from sysfs",
- pmu_events2,
- "permissions"),
- TEST_CASE_REASON("Parsing of aliased events from sysfs", alias,
- "no aliases in sysfs"),
- TEST_CASE("Parsing of aliased events", pmu_events_alias2),
- TEST_CASE("Parsing of terms (event modifiers)", terms2),
- { .name = NULL, }
- };
- struct test_suite suite__parse_events = {
- .desc = "Parse event definition strings",
- .test_cases = tests__parse_events,
- };
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