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-rw-r--r--src/cmocka.c1
-rw-r--r--tests/test_alloc.c17
2 files changed, 18 insertions, 0 deletions
diff --git a/src/cmocka.c b/src/cmocka.c
index 9d3e704..c8e612c 100644
--- a/src/cmocka.c
+++ b/src/cmocka.c
@@ -1676,6 +1676,7 @@ void *_test_realloc(void *ptr,
}
if (size == 0) {
+ _test_free(ptr, file, line);
return NULL;
}
diff --git a/tests/test_alloc.c b/tests/test_alloc.c
index babe3a8..966814a 100644
--- a/tests/test_alloc.c
+++ b/tests/test_alloc.c
@@ -64,10 +64,27 @@ static void torture_test_realloc(void **state)
test_free(str);
}
+static void torture_test_realloc_set0(void **state)
+{
+ char *str;
+ size_t str_len;
+
+ (void)state; /* unsused */
+
+ str_len = 16;
+ str = (char *)test_malloc(str_len);
+ assert_non_null(str);
+
+ /* realloc(ptr, 0) is like a free() */
+ str = (char *)test_realloc(str, 0);
+ assert_null(str);
+}
+
int main(void) {
const struct CMUnitTest alloc_tests[] = {
cmocka_unit_test(torture_test_malloc),
cmocka_unit_test(torture_test_realloc),
+ cmocka_unit_test(torture_test_realloc_set0),
};
return cmocka_run_group_tests(alloc_tests, NULL, NULL);