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-rw-r--r--tools/perf/tests/expr.c33
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);