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perf test: Add basic core_wide expression test

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Add basic test for coverage, similar to #smt_on.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Ahmad Yasin <ahmad.yasin@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Caleb Biggers <caleb.biggers@intel.com>
Cc: Florian Fischer <florian.fischer@muhq.space>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.garry@huawei.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Kshipra Bopardikar <kshipra.bopardikar@intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Miaoqian Lin <linmq006@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Perry Taylor <perry.taylor@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Xing Zhengjun <zhengjun.xing@linux.intel.com>
Link: https://lore.kernel.org/r/20220831174926.579643-8-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2022-08-31 10:49:26 -07:00 committed by Arnaldo Carvalho de Melo
parent 1725e9cd32
commit f0c4b97a29
1 changed files with 13 additions and 0 deletions
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13
tools/perf/tests/expr.c
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@ -158,6 +158,9 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u
{
struct cpu_topology *topology = cpu_topology__new();
bool smton = smt_on(topology);
bool corewide = core_wide(/*system_wide=*/false,
/*user_requested_cpus=*/false,
topology);
cpu_topology__delete(topology);
expr__ctx_clear(ctx);
@ -168,6 +171,16 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u
TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids,
smton ? "EVENT1" : "EVENT2",
(void **)&val_ptr));
expr__ctx_clear(ctx);
TEST_ASSERT_VAL("find ids",
expr__find_ids("EVENT1 if #core_wide else EVENT2",
NULL, ctx) == 0);
TEST_ASSERT_VAL("find ids", hashmap__size(ctx->ids) == 1);
TEST_ASSERT_VAL("find ids", hashmap__find(ctx->ids,
corewide ? "EVENT1" : "EVENT2",
(void **)&val_ptr));
}
/* The expression is a constant 1.0 without needing to evaluate EVENT1. */
expr__ctx_clear(ctx);