tests: Add test_echo_tcp_write_readv

1 files changed, 176 insertions, 0 deletions

diff --git a/tests/test_echo_tcp_writev_readv.c b/tests/test_echo_tcp_writev_readv.c
new file mode 100644
index 0000000..0b6fe1f
--- /dev/null
+++ b/tests/test_echo_tcp_writev_readv.c
@@ -0,0 +1,176 @@
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include "config.h"
+#include "torture.h"
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+
+static void setup_echo_srv_tcp_ipv4(void **state)
+{
+	torture_setup_echo_srv_tcp_ipv4(state);
+}
+
+#ifdef HAVE_IPV6
+static void setup_echo_srv_tcp_ipv6(void **state)
+{
+	torture_setup_echo_srv_tcp_ipv6(state);
+}
+#endif
+
+static void teardown(void **state)
+{
+	torture_teardown_echo_srv(state);
+}
+
+static void test_writev_readv_ipv4(void **state)
+{
+	struct sockaddr_in sin;
+	socklen_t slen = sizeof(struct sockaddr_in);
+	ssize_t ret;
+	int rc;
+	int i;
+	int s;
+
+	(void) state; /* unused */
+
+	s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	assert_int_not_equal(s, -1);
+
+	ZERO_STRUCT(sin);
+	sin.sin_family = AF_INET;
+	sin.sin_port = htons(torture_server_port());
+
+	rc = inet_pton(sin.sin_family,
+			torture_server_address(AF_INET),
+			&sin.sin_addr);
+	assert_int_equal(rc, 1);
+
+	rc = connect(s, (struct sockaddr *)&sin, slen);
+	assert_int_equal(rc, 0);
+
+	for (i = 0; i < 10; i++) {
+		char send_buf[10][64];
+		char recv_buf[10][64];
+		struct iovec iov_send[10];
+		struct iovec iov_recv[10];
+		int j;
+
+		for (j = 0; j < i; j++) {
+			memset(send_buf[j], 0, 64);
+			snprintf(send_buf[j], sizeof(send_buf), "packet.%d", j);
+
+			iov_send[j].iov_base = send_buf[j];
+			iov_send[j].iov_len = strlen(send_buf[j]);
+
+			iov_recv[j].iov_base = recv_buf[j];
+			iov_recv[j].iov_len = strlen(send_buf[j]);
+		}
+
+		ret = writev(s, iov_send, j);
+		assert_int_not_equal(ret, -1);
+
+		ret = readv(s, iov_recv, j);
+		assert_int_not_equal(ret, -1);
+
+		for (j = 0; j < i; j++) {
+			assert_int_equal(iov_send[j].iov_len,
+					 iov_recv[j].iov_len);
+
+			assert_memory_equal(iov_send[j].iov_base,
+					    iov_recv[j].iov_base,
+					    iov_send[j].iov_len);
+		}
+	}
+
+	close(s);
+}
+
+#ifdef HAVE_IPV6
+static void test_writev_readv_ipv6(void **state)
+{
+	struct sockaddr_in6 sin6;
+	socklen_t slen = sizeof(struct sockaddr_in6);
+	ssize_t ret;
+	int rc;
+	int i;
+	int s;
+
+	(void) state; /* unused */
+
+	s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
+	assert_int_not_equal(s, -1);
+
+	ZERO_STRUCT(sin6);
+	sin6.sin6_family = AF_INET6;
+	sin6.sin6_port = htons(torture_server_port());
+
+	rc = inet_pton(AF_INET6,
+			torture_server_address(AF_INET6),
+			&sin6.sin6_addr);
+	assert_int_equal(rc, 1);
+
+	rc = connect(s, (struct sockaddr *)&sin6, slen);
+	assert_int_equal(rc, 0);
+
+	for (i = 0; i < 10; i++) {
+		char send_buf[10][64];
+		char recv_buf[10][64];
+		struct iovec iov_send[10];
+		struct iovec iov_recv[10];
+		int j;
+
+		for (j = 0; j < i; j++) {
+			memset(send_buf[j], 0, 64);
+			snprintf(send_buf[j], sizeof(send_buf), "packet.%d", j);
+
+			iov_send[j].iov_base = send_buf[j];
+			iov_send[j].iov_len = strlen(send_buf[j]);
+
+			iov_recv[j].iov_base = recv_buf[j];
+			iov_recv[j].iov_len = strlen(send_buf[j]);
+		}
+
+		ret = writev(s, iov_send, j);
+		assert_int_not_equal(ret, -1);
+
+		ret = readv(s, iov_recv, j);
+		assert_int_not_equal(ret, -1);
+
+		for (j = 0; j < i; j++) {
+			assert_int_equal(iov_send[j].iov_len,
+					 iov_recv[j].iov_len);
+
+			assert_memory_equal(iov_send[j].iov_base,
+					    iov_recv[j].iov_base,
+					    iov_send[j].iov_len);
+		}
+	}
+
+	close(s);
+}
+#endif
+
+int main(void) {
+	int rc;
+
+	const UnitTest tests[] = {
+		unit_test_setup_teardown(test_writev_readv_ipv4, setup_echo_srv_tcp_ipv4, teardown),
+#ifdef HAVE_IPV6
+		unit_test_setup_teardown(test_writev_readv_ipv6, setup_echo_srv_tcp_ipv6, teardown),
+#endif
+	};
+
+	rc = run_tests(tests);
+
+	return rc;
+}