tests: New threaded test cases

Signed-off-by: Anoop C S <anoopcs@redhat.com>
Reviewed-by: Michael Adam <obnox@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/tests/test_thread_echo_tcp_write_read.c b/tests/test_thread_echo_tcp_write_read.c
new file mode 100644
index 0000000..2a86ba2
--- /dev/null
+++ b/tests/test_thread_echo_tcp_write_read.c
@@ -0,0 +1,121 @@
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <pthread.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>
+
+#define NUM_THREADS 10
+
+static int setup_echo_srv_tcp_ipv4(void **state)
+{
+	torture_setup_echo_srv_tcp_ipv4(state);
+
+	return 0;
+}
+
+static int teardown(void **state)
+{
+	torture_teardown_echo_srv(state);
+
+	return 0;
+}
+
+static void *thread_worker(void *arg)
+{
+	struct torture_address addr = {
+		.sa_socklen = sizeof(struct sockaddr_in),
+	};
+	ssize_t ret;
+	int rc;
+	int i;
+	int s;
+
+	(void) arg; /* unused */
+
+	s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+	assert_int_not_equal(s, -1);
+
+	addr.sa.in.sin_family = AF_INET;
+	addr.sa.in.sin_port = htons(torture_server_port());
+
+	rc = inet_pton(addr.sa.in.sin_family,
+		       torture_server_address(AF_INET),
+		       &addr.sa.in.sin_addr);
+	assert_int_equal(rc, 1);
+
+	rc = connect(s, &addr.sa.s, addr.sa_socklen);
+	assert_return_code(rc, errno);
+
+	for (i = 0; i < 10; i++) {
+		char send_buf[64] = {0};
+		char recv_buf[64] = {0};
+
+		snprintf(send_buf, sizeof(send_buf), "packet.%d", i);
+
+		ret = write(s,
+			    send_buf,
+			    sizeof(send_buf));
+		assert_return_code(rc, errno);
+
+		ret = read(s,
+			   recv_buf,
+			   sizeof(recv_buf));
+		assert_int_not_equal(ret, -1);
+
+		assert_memory_equal(send_buf, recv_buf, sizeof(send_buf));
+	}
+
+	close(s);
+	return NULL;
+}
+
+static void test_write_read_ipv4(void **state)
+{
+	pthread_attr_t pthread_custom_attr;
+	pthread_t threads[NUM_THREADS];
+	int i;
+
+	(void) state; /* unused */
+
+	pthread_attr_init(&pthread_custom_attr);
+
+	for (i = 0; i < NUM_THREADS; i++) {
+		pthread_create(&threads[i],
+			       &pthread_custom_attr,
+			       thread_worker,
+			       NULL);
+	}
+
+	for (i = 0; i < NUM_THREADS; i++) {
+		pthread_join(threads[i], NULL);
+	}
+
+	pthread_attr_destroy(&pthread_custom_attr);
+}
+
+int main(void) {
+	int rc;
+
+	const struct CMUnitTest tcp_write_tests[] = {
+		cmocka_unit_test_setup_teardown(test_write_read_ipv4,
+						setup_echo_srv_tcp_ipv4,
+						teardown),
+	};
+
+	rc = cmocka_run_group_tests(tcp_write_tests, NULL, NULL);
+
+	return rc;
+}