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authorJiri Olsa <jolsa@redhat.com>2012-06-15 14:31:42 +0800
committerIngo Molnar <mingo@kernel.org>2012-06-18 12:13:26 +0200
commit4429392e1484319df4209d41a98244c76d0caf56 (patch)
treefa8bb52d2e46dc60384fe1c4740fce9c2bf31dd3 /tools/perf/util/parse-events-test.c
parentperf/tool: Add PMU event alias support (diff)
downloadlinux-dev-4429392e1484319df4209d41a98244c76d0caf56.tar.xz
linux-dev-4429392e1484319df4209d41a98244c76d0caf56.zip
perf/tool: Add automated test for pure terms parsing
Adding automated test for parsing terms out of the event grammar. Also slightly changing current event parsing test functions to follow up more generic namespace. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1339741902-8449-14-git-send-email-zheng.z.yan@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/parse-events-test.c')
-rw-r--r--tools/perf/util/parse-events-test.c122
1 files changed, 117 insertions, 5 deletions
diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c
index 76b98e2a587d..af1039cdb853 100644
--- a/tools/perf/util/parse-events-test.c
+++ b/tools/perf/util/parse-events-test.c
@@ -430,6 +430,49 @@ static int test__checkevent_pmu_name(struct perf_evlist *evlist)
return 0;
}
+static int test__checkterms_simple(struct list_head *terms)
+{
+ struct parse_events__term *term;
+
+ /* config=10 */
+ term = list_entry(terms->next, struct parse_events__term, list);
+ TEST_ASSERT_VAL("wrong type term",
+ term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG);
+ TEST_ASSERT_VAL("wrong type val",
+ term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+ TEST_ASSERT_VAL("wrong val", term->val.num == 10);
+ TEST_ASSERT_VAL("wrong config", !term->config);
+
+ /* config1 */
+ term = list_entry(term->list.next, struct parse_events__term, list);
+ TEST_ASSERT_VAL("wrong type term",
+ term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1);
+ TEST_ASSERT_VAL("wrong type val",
+ term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+ TEST_ASSERT_VAL("wrong val", term->val.num == 1);
+ TEST_ASSERT_VAL("wrong config", !term->config);
+
+ /* config2=3 */
+ term = list_entry(term->list.next, struct parse_events__term, list);
+ TEST_ASSERT_VAL("wrong type term",
+ term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2);
+ TEST_ASSERT_VAL("wrong type val",
+ term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+ TEST_ASSERT_VAL("wrong val", term->val.num == 3);
+ TEST_ASSERT_VAL("wrong config", !term->config);
+
+ /* umask=1*/
+ term = list_entry(term->list.next, struct parse_events__term, list);
+ TEST_ASSERT_VAL("wrong type term",
+ term->type_term == PARSE_EVENTS__TERM_TYPE_USER);
+ TEST_ASSERT_VAL("wrong type val",
+ term->type_val == PARSE_EVENTS__TERM_TYPE_NUM);
+ TEST_ASSERT_VAL("wrong val", term->val.num == 1);
+ TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask"));
+
+ return 0;
+}
+
struct test__event_st {
const char *name;
__u32 type;
@@ -559,7 +602,23 @@ static struct test__event_st test__events_pmu[] = {
#define TEST__EVENTS_PMU_CNT (sizeof(test__events_pmu) / \
sizeof(struct test__event_st))
-static int test(struct test__event_st *e)
+struct test__term {
+ const char *str;
+ __u32 type;
+ int (*check)(struct list_head *terms);
+};
+
+static struct test__term test__terms[] = {
+ [0] = {
+ .str = "config=10,config1,config2=3,umask=1",
+ .check = test__checkterms_simple,
+ },
+};
+
+#define TEST__TERMS_CNT (sizeof(test__terms) / \
+ sizeof(struct test__term))
+
+static int test_event(struct test__event_st *e)
{
struct perf_evlist *evlist;
int ret;
@@ -590,7 +649,48 @@ static int test_events(struct test__event_st *events, unsigned cnt)
struct test__event_st *e = &events[i];
pr_debug("running test %d '%s'\n", i, e->name);
- ret = test(e);
+ ret = test_event(e);
+ if (ret)
+ break;
+ }
+
+ return ret;
+}
+
+static int test_term(struct test__term *t)
+{
+ struct list_head *terms;
+ int ret;
+
+ terms = malloc(sizeof(*terms));
+ if (!terms)
+ return -ENOMEM;
+
+ INIT_LIST_HEAD(terms);
+
+ ret = parse_events_terms(terms, t->str);
+ if (ret) {
+ pr_debug("failed to parse terms '%s', err %d\n",
+ t->str , ret);
+ return ret;
+ }
+
+ ret = t->check(terms);
+ parse_events__free_terms(terms);
+
+ return ret;
+}
+
+static int test_terms(struct test__term *terms, unsigned cnt)
+{
+ int ret = 0;
+ unsigned i;
+
+ for (i = 0; i < cnt; i++) {
+ struct test__term *t = &terms[i];
+
+ pr_debug("running test %d '%s'\n", i, t->str);
+ ret = test_term(t);
if (ret)
break;
}
@@ -617,9 +717,21 @@ int parse_events__test(void)
{
int ret;
- ret = test_events(test__events, TEST__EVENTS_CNT);
- if (!ret && test_pmu())
- ret = test_events(test__events_pmu, TEST__EVENTS_PMU_CNT);
+ do {
+ ret = test_events(test__events, TEST__EVENTS_CNT);
+ if (ret)
+ break;
+
+ if (test_pmu()) {
+ ret = test_events(test__events_pmu,
+ TEST__EVENTS_PMU_CNT);
+ if (ret)
+ break;
+ }
+
+ ret = test_terms(test__terms, TEST__TERMS_CNT);
+
+ } while (0);
return ret;
}