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Date: Tue, 12 Jun 2012 13:37:48 +0800
From: "Yan, Zheng" <zheng.z.yan@...el.com>
To: a.p.zijlstra@...llo.nl, mingo@...e.hu, jolsa@...hat.com,
eranian@...gle.com, andi@...stfloor.org,
linux-kernel@...r.kernel.org
Subject: [PATCH V5 13/13] perf, tool: Add automated test for pure terms parsing
From: Jiri Olsa <jolsa@...hat.com>
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@...hat.com>
---
tools/perf/util/parse-events-test.c | 122 +++++++++++++++++++++++++++++++++--
1 file changed, 117 insertions(+), 5 deletions(-)
diff --git a/tools/perf/util/parse-events-test.c b/tools/perf/util/parse-events-test.c
index 76b98e2..af1039c 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;
}
--
1.7.10.2
--
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