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-rw-r--r--lib/kunit/executor.c27
-rw-r--r--lib/kunit/executor_test.c4
2 files changed, 25 insertions, 6 deletions
diff --git a/lib/kunit/executor.c b/lib/kunit/executor.c
index 22640c9ee819..2f73a6a35a7e 100644
--- a/lib/kunit/executor.c
+++ b/lib/kunit/executor.c
@@ -71,9 +71,13 @@ kunit_filter_tests(struct kunit_suite *const suite, const char *test_glob)
/* Use memcpy to workaround copy->name being const. */
copy = kmalloc(sizeof(*copy), GFP_KERNEL);
+ if (!copy)
+ return ERR_PTR(-ENOMEM);
memcpy(copy, suite, sizeof(*copy));
filtered = kcalloc(n + 1, sizeof(*filtered), GFP_KERNEL);
+ if (!filtered)
+ return ERR_PTR(-ENOMEM);
n = 0;
kunit_suite_for_each_test_case(suite, test_case) {
@@ -106,14 +110,16 @@ kunit_filter_subsuite(struct kunit_suite * const * const subsuite,
filtered = kmalloc_array(n + 1, sizeof(*filtered), GFP_KERNEL);
if (!filtered)
- return NULL;
+ return ERR_PTR(-ENOMEM);
n = 0;
for (i = 0; subsuite[i] != NULL; ++i) {
if (!glob_match(filter->suite_glob, subsuite[i]->name))
continue;
filtered_suite = kunit_filter_tests(subsuite[i], filter->test_glob);
- if (filtered_suite)
+ if (IS_ERR(filtered_suite))
+ return ERR_CAST(filtered_suite);
+ else if (filtered_suite)
filtered[n++] = filtered_suite;
}
filtered[n] = NULL;
@@ -146,7 +152,8 @@ static void kunit_free_suite_set(struct suite_set suite_set)
}
static struct suite_set kunit_filter_suites(const struct suite_set *suite_set,
- const char *filter_glob)
+ const char *filter_glob,
+ int *err)
{
int i;
struct kunit_suite * const **copy, * const *filtered_subsuite;
@@ -166,6 +173,10 @@ static struct suite_set kunit_filter_suites(const struct suite_set *suite_set,
for (i = 0; i < max; ++i) {
filtered_subsuite = kunit_filter_subsuite(suite_set->start[i], &filter);
+ if (IS_ERR(filtered_subsuite)) {
+ *err = PTR_ERR(filtered_subsuite);
+ return filtered;
+ }
if (filtered_subsuite)
*copy++ = filtered_subsuite;
}
@@ -236,9 +247,15 @@ int kunit_run_all_tests(void)
.start = __kunit_suites_start,
.end = __kunit_suites_end,
};
+ int err;
- if (filter_glob_param)
- suite_set = kunit_filter_suites(&suite_set, filter_glob_param);
+ if (filter_glob_param) {
+ suite_set = kunit_filter_suites(&suite_set, filter_glob_param, &err);
+ if (err) {
+ pr_err("kunit executor: error filtering suites: %d\n", err);
+ return err;
+ }
+ }
if (!action_param)
kunit_exec_run_tests(&suite_set);
diff --git a/lib/kunit/executor_test.c b/lib/kunit/executor_test.c
index 4ed57fd94e42..eac6ff480273 100644
--- a/lib/kunit/executor_test.c
+++ b/lib/kunit/executor_test.c
@@ -137,14 +137,16 @@ static void filter_suites_test(struct kunit *test)
.end = suites + 2,
};
struct suite_set filtered = {.start = NULL, .end = NULL};
+ int err = 0;
/* Emulate two files, each having one suite */
subsuites[0][0] = alloc_fake_suite(test, "suite0", dummy_test_cases);
subsuites[1][0] = alloc_fake_suite(test, "suite1", dummy_test_cases);
/* Filter out suite1 */
- filtered = kunit_filter_suites(&suite_set, "suite0");
+ filtered = kunit_filter_suites(&suite_set, "suite0", &err);
kfree_subsuites_at_end(test, &filtered); /* let us use ASSERTs without leaking */
+ KUNIT_EXPECT_EQ(test, err, 0);
KUNIT_ASSERT_EQ(test, filtered.end - filtered.start, (ptrdiff_t)1);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, filtered.start);