perf tools: Add event_update event unit type (a6e52817) · Commits · 戴 / test

tools/perf/tests/Build

+1 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@ perf-y += bpf.o
		perf-y += topology.o
		perf-y += cpumap.o
		perf-y += stat.o
		perf-y += event_update.o

		$(OUTPUT)tests/llvm-src-base.c: tests/bpf-script-example.c tests/Build
		$(call rule_mkdir)

+4 −0

Original line number	Diff line number	Diff line
		@@ -199,6 +199,10 @@ static struct test generic_tests[] = {
		.desc = "Test stat round synthesize",
		.func = test__synthesize_stat_round,
		},
		{
		.desc = "Test attr update synthesize",
		.func = test__event_update,
		},
		{
		.func = NULL,
		},

0 → 100644

+42 −0

Original line number	Diff line number	Diff line
		#include <linux/compiler.h>
		#include "evlist.h"
		#include "evsel.h"
		#include "machine.h"
		#include "tests.h"
		#include "debug.h"

		static int process_event_unit(struct perf_tool *tool __maybe_unused,
		union perf_event *event,
		struct perf_sample *sample __maybe_unused,
		struct machine *machine __maybe_unused)
		{
		struct event_update_event ev = (struct event_update_event ) event;

		TEST_ASSERT_VAL("wrong id", ev->id == 123);
		TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__UNIT);
		TEST_ASSERT_VAL("wrong unit", !strcmp(ev->data, "KRAVA"));
		return 0;
		}

		int test__event_update(int subtest __maybe_unused)
		{
		struct perf_evlist *evlist;
		struct perf_evsel *evsel;

		evlist = perf_evlist__new_default();
		TEST_ASSERT_VAL("failed to get evlist", evlist);

		evsel = perf_evlist__first(evlist);

		TEST_ASSERT_VAL("failed to allos ids",
		!perf_evsel__alloc_id(evsel, 1, 1));

		perf_evlist__id_add(evlist, evsel, 0, 0, 123);

		evsel->unit = strdup("KRAVA");

		TEST_ASSERT_VAL("failed to synthesize attr update unit",
		!perf_event__synthesize_event_update_unit(NULL, evsel, process_event_unit));

		return 0;
		}

+1 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,7 @@ int test__cpu_map_synthesize(int subtest);
		int test__synthesize_stat_config(int subtest);
		int test__synthesize_stat(int subtest);
		int test__synthesize_stat_round(int subtest);
		int test__event_update(int subtest);

		#if defined(__arm__) \|\| defined(__aarch64__)
		#ifdef HAVE_DWARF_UNWIND_SUPPORT

+4 −0

Original line number	Diff line number	Diff line
		@@ -308,6 +308,10 @@ struct attr_event {
		u64 id[];
		};

		enum {
		PERF_EVENT_UPDATE__UNIT = 0,
		};

		struct event_update_event {
		struct perf_event_header header;
		u64 type;