tests: add a missing assertion

asprintf() can fail. Check its return value.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/tests/tests-gpioinfo.c b/tests/tests-gpioinfo.c
index 5264b614fd393604d245e8d80c23e47990d41f0b..fc7c9408a6af75a992971de0fe9a8499c342d2dc 100644 (file)
--- a/tests/tests-gpioinfo.c
+++ b/tests/tests-gpioinfo.c
@@ -41,6 +41,7 @@ static void gpioinfo_one_exported(void)
        rv = asprintf(&ptrn,
                      "\\s+line\\s+7:\\s+unnamed\\s+\\\"%s\\\"\\s+input\\s+active-low",
                      TEST_CONSUMER);
+       TEST_ASSERT(rv > 0);
 
        chip = gpiod_chip_open(test_chip_path(1));
        TEST_ASSERT_NOT_NULL(chip);