Add size checks before using JERRY_VLA in unittests (#4601)

JerryScript-DCO-1.0-Signed-off-by: Peter Gal pgal.usz@partner.samsung.com
2021-02-26 10:53:54 +01:00
parent 17ed855df5
commit 9556701742
4 changed files with 11 additions and 5 deletions
@@ -55,7 +55,8 @@ assert_handler (const jerry_call_info_t *call_info_p, /**< call information */
      && jerry_value_is_string (args_p[1]))
  {
    jerry_length_t utf8_sz = jerry_get_string_size (args_p[1]);
-    JERRY_VLA (char, string_from_utf8, utf8_sz);
+    TEST_ASSERT (utf8_sz <= 127); /* 127 is the expected max assert fail message size. */
+    JERRY_VLA (char, string_from_utf8, utf8_sz + 1);
    string_from_utf8[utf8_sz] = 0;

    jerry_string_to_char_buffer (args_p[1], (jerry_char_t *) string_from_utf8, utf8_sz);