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30f29bae91
The tool pointer (to a struct largely of function pointers) is passed around but is unchanged except at initialization. Change parameter and variable types to be const to lower the possibilities of what could happen with a tool. Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ian Rogers <irogers@google.com> Tested-by: Adrian Hunter <adrian.hunter@intel.com> Tested-by: Leo Yan <leo.yan@arm.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Huacai Chen <chenhuacai@kernel.org> Cc: Ilkka Koskinen <ilkka@os.amperecomputing.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Jonathan Cameron <jonathan.cameron@huawei.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Leo Yan <leo.yan@linux.dev> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Nick Desaulniers <ndesaulniers@google.com> Cc: Nick Terrell <terrelln@fb.com> Cc: Oliver Upton <oliver.upton@linux.dev> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Song Liu <song@kernel.org> Cc: Sun Haiyong <sunhaiyong@loongson.cn> Cc: Suzuki Poulouse <suzuki.poulose@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Yanteng Si <siyanteng@loongson.cn> Cc: Yicong Yang <yangyicong@hisilicon.com> Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/20240812204720.631678-4-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
120 lines
3.6 KiB
C
120 lines
3.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <linux/compiler.h>
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#include "event.h"
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#include "tests.h"
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#include "stat.h"
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#include "counts.h"
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#include "debug.h"
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#include "util/synthetic-events.h"
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static bool has_term(struct perf_record_stat_config *config,
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u64 tag, u64 val)
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{
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unsigned i;
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for (i = 0; i < config->nr; i++) {
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if ((config->data[i].tag == tag) &&
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(config->data[i].val == val))
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return true;
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}
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return false;
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}
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static int process_stat_config_event(const struct perf_tool *tool __maybe_unused,
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union perf_event *event,
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struct perf_sample *sample __maybe_unused,
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struct machine *machine __maybe_unused)
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{
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struct perf_record_stat_config *config = &event->stat_config;
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struct perf_stat_config stat_config = {};
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#define HAS(term, val) \
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has_term(config, PERF_STAT_CONFIG_TERM__##term, val)
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TEST_ASSERT_VAL("wrong nr", config->nr == PERF_STAT_CONFIG_TERM__MAX);
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TEST_ASSERT_VAL("wrong aggr_mode", HAS(AGGR_MODE, AGGR_CORE));
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TEST_ASSERT_VAL("wrong scale", HAS(SCALE, 1));
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TEST_ASSERT_VAL("wrong interval", HAS(INTERVAL, 1));
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#undef HAS
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perf_event__read_stat_config(&stat_config, config);
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TEST_ASSERT_VAL("wrong aggr_mode", stat_config.aggr_mode == AGGR_CORE);
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TEST_ASSERT_VAL("wrong scale", stat_config.scale == 1);
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TEST_ASSERT_VAL("wrong interval", stat_config.interval == 1);
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return 0;
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}
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static int test__synthesize_stat_config(struct test_suite *test __maybe_unused,
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int subtest __maybe_unused)
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{
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struct perf_stat_config stat_config = {
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.aggr_mode = AGGR_CORE,
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.scale = 1,
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.interval = 1,
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};
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TEST_ASSERT_VAL("failed to synthesize stat_config",
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!perf_event__synthesize_stat_config(NULL, &stat_config, process_stat_config_event, NULL));
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return 0;
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}
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static int process_stat_event(const struct perf_tool *tool __maybe_unused,
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union perf_event *event,
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struct perf_sample *sample __maybe_unused,
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struct machine *machine __maybe_unused)
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{
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struct perf_record_stat *st = &event->stat;
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TEST_ASSERT_VAL("wrong cpu", st->cpu == 1);
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TEST_ASSERT_VAL("wrong thread", st->thread == 2);
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TEST_ASSERT_VAL("wrong id", st->id == 3);
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TEST_ASSERT_VAL("wrong val", st->val == 100);
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TEST_ASSERT_VAL("wrong run", st->ena == 200);
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TEST_ASSERT_VAL("wrong ena", st->run == 300);
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return 0;
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}
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static int test__synthesize_stat(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
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{
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struct perf_counts_values count;
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count.val = 100;
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count.ena = 200;
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count.run = 300;
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TEST_ASSERT_VAL("failed to synthesize stat_config",
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!perf_event__synthesize_stat(NULL, (struct perf_cpu){.cpu = 1}, 2, 3,
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&count, process_stat_event, NULL));
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return 0;
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}
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static int process_stat_round_event(const struct perf_tool *tool __maybe_unused,
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union perf_event *event,
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struct perf_sample *sample __maybe_unused,
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struct machine *machine __maybe_unused)
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{
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struct perf_record_stat_round *stat_round = &event->stat_round;
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TEST_ASSERT_VAL("wrong time", stat_round->time == 0xdeadbeef);
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TEST_ASSERT_VAL("wrong type", stat_round->type == PERF_STAT_ROUND_TYPE__INTERVAL);
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return 0;
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}
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static int test__synthesize_stat_round(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
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{
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TEST_ASSERT_VAL("failed to synthesize stat_config",
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!perf_event__synthesize_stat_round(NULL, 0xdeadbeef, PERF_STAT_ROUND_TYPE__INTERVAL,
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process_stat_round_event, NULL));
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return 0;
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}
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DEFINE_SUITE("Synthesize stat config", synthesize_stat_config);
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DEFINE_SUITE("Synthesize stat", synthesize_stat);
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DEFINE_SUITE("Synthesize stat round", synthesize_stat_round);
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