Commit c412d6ac authored Mar 30, 2021 by Yanan Wang Committed by Paolo Bonzini Apr 20, 2021

KVM: selftests: Print the errno besides error-string in TEST_ASSERT



Print the errno besides error-string in TEST_ASSERT in the format of
"errno=%d - %s" will explicitly indicate that the string is an error
information. Besides, the errno is easier to be used for debugging
than the error-string.

Suggested-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-Id: <20210330080856.14940-5-wangyanan55@huawei.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent fa76c775

tools/testing/selftests/kvm/lib/assert.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -71,9 +71,9 @@ test_assert(bool exp, const char *exp_str,

		fprintf(stderr, "==== Test Assertion Failure ====\n"
		" %s:%u: %s\n"
		" pid=%d tid=%d - %s\n",
		" pid=%d tid=%d errno=%d - %s\n",
		file, line, exp_str, getpid(), _gettid(),
		strerror(errno));
		errno, strerror(errno));
		test_dump_stack();
		if (fmt) {
		fputs(" ", stderr);