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-rw-r--r--tools/perf/tests/stat.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/perf/tests/stat.c b/tools/perf/tests/stat.c
new file mode 100644
index 000000000000..c7a2bdb97708
--- /dev/null
+++ b/tools/perf/tests/stat.c
@@ -0,0 +1,53 @@
+#include <linux/compiler.h>
+#include "event.h"
+#include "tests.h"
+#include "stat.h"
+#include "debug.h"
+
+static bool has_term(struct stat_config_event *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_event(struct perf_tool *tool __maybe_unused,
+ union perf_event *event,
+ struct perf_sample *sample __maybe_unused,
+ struct machine *machine __maybe_unused)
+{
+ struct stat_config_event *config = &event->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
+
+ return 0;
+}
+
+int test__synthesize_stat_config(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_event, NULL));
+
+ return 0;
+}