bpf: Selftests, print error in test_sockmap error cases (248aba1d) · Commits · 戴 / test

tools/testing/selftests/bpf/test_sockmap.c

+17 −8

Original line number	Diff line number	Diff line
		@@ -341,14 +341,18 @@ static int msg_loop_sendpage(int fd, int iov_length, int cnt,

		clock_gettime(CLOCK_MONOTONIC, &s->start);
		for (i = 0; i < cnt; i++) {
		int sent = sendfile(fd, fp, NULL, iov_length);
		int sent;

		errno = 0;
		sent = sendfile(fd, fp, NULL, iov_length);

		if (!drop && sent < 0) {
		perror("send loop error");
		perror("sendpage loop error");
		fclose(file);
		return sent;
		} else if (drop && sent >= 0) {
		printf("sendpage loop error expected: %i\n", sent);
		printf("sendpage loop error expected: %i errno %i\n",
		sent, errno);
		fclose(file);
		return -EIO;
		}
		@@ -460,13 +464,18 @@ static int msg_loop(int fd, int iov_count, int iov_length, int cnt,
		if (tx) {
		clock_gettime(CLOCK_MONOTONIC, &s->start);
		for (i = 0; i < cnt; i++) {
		int sent = sendmsg(fd, &msg, flags);
		int sent;

		errno = 0;
		sent = sendmsg(fd, &msg, flags);

		if (!drop && sent < 0) {
		perror("send loop error");
		perror("sendmsg loop error");
		goto out_errno;
		} else if (drop && sent >= 0) {
		printf("send loop error expected: %i\n", sent);
		fprintf(stderr,
		"sendmsg loop error expected: %i errno %i\n",
		sent, errno);
		errno = -EIO;
		goto out_errno;
		}
		@@ -690,14 +699,14 @@ static int sendmsg_test(struct sockmap_options *opt)
		if (WIFEXITED(rx_status)) {
		err = WEXITSTATUS(rx_status);
		if (err) {
		fprintf(stderr, "rx thread exited with err %d. ", err);
		fprintf(stderr, "rx thread exited with err %d.\n", err);
		goto out;
		}
		}
		if (WIFEXITED(tx_status)) {
		err = WEXITSTATUS(tx_status);
		if (err)
		fprintf(stderr, "tx thread exited with err %d. ", err);
		fprintf(stderr, "tx thread exited with err %d.\n", err);
		}
		out:
		return err;

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