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perf test subcmd help: Add exclude disjoint subcmd names

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The test is based on an error/fix posted to linux-perf-users.

Reported-by: Sri Jayaramappa <sjayaram@akamai.com>
Reviewed-by: Sri Jayaramappa <sjayaram@akamai.com>
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Guilherme Amadio <amadio@gentoo.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Closes: https://lore.kernel.org/linux-perf-users/20251202213632.2873731-1-sjayaram@akamai.com/
Closes: https://urldefense.com/v3/__https://lore.kernel.org/linux-perf-users/20251202213632.2873731-1-sjayaram@akamai.com/__;!!GjvTz_vk!XehekKNUE4Ib_tvqIH6PMIIhly4X3BZ-Y40RC1HKMQ-6OdYEFvUPQhyWv_gk9vsRRN4_RcOLS2Bh0CQ$
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers
2025-12-08 09:23:39 -08:00
committed by Arnaldo Carvalho de Melo
parent 6e5f2ad6bb
commit ef92c4351e
1 changed files with 26 additions and 0 deletions
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26
tools/perf/tests/subcmd-help.c
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@@ -95,10 +95,36 @@ static int test__exclude_cmdnames(struct test_suite *test __maybe_unused,
return TEST_OK;
}
static int test__exclude_cmdnames_no_overlap(struct test_suite *test __maybe_unused,
int subtest __maybe_unused)
{
struct cmdnames cmds1 = {};
struct cmdnames cmds2 = {};
add_cmdname(&cmds1, "read-vdso32", 11);
add_cmdname(&cmds2, "archive", 7);
TEST_ASSERT_VAL("invalid original size", cmds1.cnt == 1);
TEST_ASSERT_VAL("invalid original size", cmds2.cnt == 1);
exclude_cmds(&cmds1, &cmds2);
TEST_ASSERT_VAL("invalid excluded size", cmds1.cnt == 1);
TEST_ASSERT_VAL("invalid excluded size", cmds2.cnt == 1);
TEST_ASSERT_VAL("cannot find cmd", is_in_cmdlist(&cmds1, "read-vdso32") == 1);
TEST_ASSERT_VAL("wrong cmd", is_in_cmdlist(&cmds1, "archive") == 0);
clean_cmdnames(&cmds1);
clean_cmdnames(&cmds2);
return TEST_OK;
}
static struct test_case tests__subcmd_help[] = {
TEST_CASE("Load subcmd names", load_cmdnames),
TEST_CASE("Uniquify subcmd names", uniq_cmdnames),
TEST_CASE("Exclude duplicate subcmd names", exclude_cmdnames),
TEST_CASE("Exclude disjoint subcmd names", exclude_cmdnames_no_overlap),
{ .name = NULL, }
};