diff options
Diffstat (limited to 'tools/perf/tests/parse-events.c')
| -rw-r--r-- | tools/perf/tests/parse-events.c | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 9b6b2b6324a1..636d7b42d844 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -3,11 +3,11 @@ #include "evsel.h" #include "evlist.h" #include <api/fs/fs.h> -#include <api/fs/tracefs.h> -#include <api/fs/debugfs.h> #include "tests.h" #include "debug.h" +#include "util.h" #include <linux/hw_breakpoint.h> +#include <api/fs/fs.h> #define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \ PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) @@ -1260,25 +1260,24 @@ test__checkevent_breakpoint_len_rw_modifier(struct perf_evlist *evlist) return test__checkevent_breakpoint_rw(evlist); } +static int test__checkevent_precise_max_modifier(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong number of entries", 2 == evlist->nr_entries); + TEST_ASSERT_VAL("wrong type", PERF_TYPE_SOFTWARE == evsel->attr.type); + TEST_ASSERT_VAL("wrong config", + PERF_COUNT_SW_TASK_CLOCK == evsel->attr.config); + return 0; +} + static int count_tracepoints(void) { - char events_path[PATH_MAX]; struct dirent *events_ent; - const char *mountpoint; DIR *events_dir; int cnt = 0; - mountpoint = tracefs_find_mountpoint(); - if (mountpoint) { - scnprintf(events_path, PATH_MAX, "%s/events", - mountpoint); - } else { - mountpoint = debugfs_find_mountpoint(); - scnprintf(events_path, PATH_MAX, "%s/tracing/events", - mountpoint); - } - - events_dir = opendir(events_path); + events_dir = opendir(tracing_events_path); TEST_ASSERT_VAL("Can't open events dir", events_dir); @@ -1295,7 +1294,7 @@ static int count_tracepoints(void) continue; scnprintf(sys_path, PATH_MAX, "%s/%s", - events_path, events_ent->d_name); + tracing_events_path, events_ent->d_name); sys_dir = opendir(sys_path); TEST_ASSERT_VAL("Can't open sys dir", sys_dir); @@ -1575,6 +1574,11 @@ static struct evlist_test test__events[] = { .check = test__checkevent_exclude_idle_modifier_1, .id = 46, }, + { + .name = "task-clock:P,cycles", + .check = test__checkevent_precise_max_modifier, + .id = 47, + }, }; static struct evlist_test test__events_pmu[] = { @@ -1750,6 +1754,17 @@ static int test_pmu_events(void) return ret; } +static void debug_warn(const char *warn, va_list params) +{ + char msg[1024]; + + if (!verbose) + return; + + vsnprintf(msg, sizeof(msg), warn, params); + fprintf(stderr, " Warning: %s\n", msg); +} + int test__parse_events(void) { int ret1, ret2 = 0; @@ -1761,6 +1776,8 @@ do { \ ret2 = ret1; \ } while (0) + set_warning_routine(debug_warn); + TEST_EVENTS(test__events); if (test_pmu()) |