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-rw-r--r--tools/perf/tests/stat.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c
new file mode 100644
index 000000000..c1911501c
--- /dev/null
+++ b/tools/perf/tests/stat.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/compiler.h>
+#include "event.h"
+#include "tests.h"
+#include "stat.h"
+#include "counts.h"
+#include "debug.h"
+#include "util/synthetic-events.h"
+
+static bool has_term(struct perf_record_stat_config *config,
+ u64 tag, u64 val)
+{
+ unsigned i;
+
+ for (i = 0; i < config->nr; i++) {
+ if ((config->data[i].tag == tag) &&
+ (config->data[i].val == val))
+ return true;
+ }
+
+ return false;
+}
+
+static int process_stat_config_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct perf_record_stat_config *config = &event->stat_config;
+ struct perf_stat_config stat_config;
+
+#define HAS(term, val) \
+ has_term(config, PERF_STAT_CONFIG_TERM__##term, val)
+
+ TEST_ASSERT_VAL("wrong nr", config->nr == PERF_STAT_CONFIG_TERM__MAX);
+ TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE));
+ TEST_ASSERT_VAL("wrong scale", HAS(SCALE, 1));
+ TEST_ASSERT_VAL("wrong interval", HAS(INTERVAL, 1));
+
+#undef HAS
+
+ perf_event__read_stat_config(&stat_config, config);
+
+ TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE);
+ TEST_ASSERT_VAL("wrong scale", stat_config.scale == 1);
+ TEST_ASSERT_VAL("wrong interval", stat_config.interval == 1);
+ return 0;
+}
+
+int test__synthesize_stat_config(struct test *test __maybe_unused, int subtest __maybe_unused)
+{
+ struct perf_stat_config stat_config = {
+ .aggr_mode = AGGR_CORE,
+ .scale = 1,
+ .interval = 1,
+ };
+
+ TEST_ASSERT_VAL("failed to synthesize stat_config",
+ !perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL));
+
+ return 0;
+}
+
+static int process_stat_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct perf_record_stat *st = &event->stat;
+
+ TEST_ASSERT_VAL("wrong cpu", st->cpu == 1);
+ TEST_ASSERT_VAL("wrong thread", st->thread == 2);
+ TEST_ASSERT_VAL("wrong id", st->id == 3);
+ TEST_ASSERT_VAL("wrong val", st->val == 100);
+ TEST_ASSERT_VAL("wrong run", st->ena == 200);
+ TEST_ASSERT_VAL("wrong ena", st->run == 300);
+ return 0;
+}
+
+int test__synthesize_stat(struct test *test __maybe_unused, int subtest __maybe_unused)
+{
+ struct perf_counts_values count;
+
+ count.val = 100;
+ count.ena = 200;
+ count.run = 300;
+
+ TEST_ASSERT_VAL("failed to synthesize stat_config",
+ !perf_event__synthesize_stat(NULL, 1, 2, 3, &count, process_stat_event, NULL));
+
+ return 0;
+}
+
+static int process_stat_round_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct perf_record_stat_round *stat_round = &event->stat_round;
+
+ TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);
+ TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);
+ return 0;
+}
+
+int test__synthesize_stat_round(struct test *test __maybe_unused, int subtest __maybe_unused)
+{
+ TEST_ASSERT_VAL("failed to synthesize stat_config",
+ !perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
+ process_stat_round_event, NULL));
+
+ return 0;
+}