static void test_qemu_strtoull_overflow(void) { const char *str = "99999999999999999999999999999999999999999999"; char f = 'X'; const char *endptr = &f; uint64_t res = 999; int err; err = qemu_strtoull(str, &endptr, 0, &res); g_assert_cmpint(err, ==, -ERANGE); g_assert_cmpint(res, ==, ULLONG_MAX); g_assert(endptr == str + strlen(str)); }