diff options
Diffstat (limited to 'tools/perf/tests/expr.c')
| -rw-r--r-- | tools/perf/tests/expr.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/tools/perf/tests/expr.c b/tools/perf/tests/expr.c index 81229fa4f1..e3aa9d4fcf 100644 --- a/tools/perf/tests/expr.c +++ b/tools/perf/tests/expr.c @@ -9,6 +9,7 @@ #include <math.h> #include <stdlib.h> #include <string.h> +#include <string2.h> #include <linux/zalloc.h> static int test_ids_union(void) @@ -74,10 +75,13 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u int ret; struct expr_parse_ctx *ctx; bool is_intel = false; - char buf[128]; + char strcmp_cpuid_buf[256]; + struct perf_pmu *pmu = perf_pmus__find_core_pmu(); + char *cpuid = perf_pmu__getcpuid(pmu); + char *escaped_cpuid1, *escaped_cpuid2; - if (!get_cpuid(buf, sizeof(buf))) - is_intel = strstr(buf, "Intel") != NULL; + TEST_ASSERT_VAL("get_cpuid", cpuid); + is_intel = strstr(cpuid, "Intel") != NULL; TEST_ASSERT_EQUAL("ids_union", test_ids_union(), 0); @@ -257,13 +261,32 @@ static int test__expr(struct test_suite *t __maybe_unused, int subtest __maybe_u TEST_ASSERT_VAL("source count", hashmap__size(ctx->ids) == 1); TEST_ASSERT_VAL("source count", hashmap__find(ctx->ids, "EVENT1", &val_ptr)); + + /* Test no cpuid match */ + ret = test(ctx, "strcmp_cpuid_str(0x0)", 0); + + /* + * Test cpuid match with current cpuid. Special chars have to be + * escaped. + */ + escaped_cpuid1 = strreplace_chars('-', cpuid, "\\-"); + free(cpuid); + escaped_cpuid2 = strreplace_chars(',', escaped_cpuid1, "\\,"); + free(escaped_cpuid1); + escaped_cpuid1 = strreplace_chars('=', escaped_cpuid2, "\\="); + free(escaped_cpuid2); + scnprintf(strcmp_cpuid_buf, sizeof(strcmp_cpuid_buf), + "strcmp_cpuid_str(%s)", escaped_cpuid1); + free(escaped_cpuid1); + ret |= test(ctx, strcmp_cpuid_buf, 1); + /* has_event returns 1 when an event exists. */ expr__add_id_val(ctx, strdup("cycles"), 2); - ret = test(ctx, "has_event(cycles)", 1); + ret |= test(ctx, "has_event(cycles)", 1); expr__ctx_free(ctx); - return 0; + return ret; } DEFINE_SUITE("Simple expression parser", expr); |