@@ -27,6 +27,7 @@ qtests_generic = [
'test-hmp',
'qos-test',
'readconfig-test',
+ 'netdev-socket',
]
if config_host.has_key('CONFIG_MODULES')
qtests_generic += [ 'modules-test' ]
new file mode 100644
@@ -0,0 +1,417 @@
+/*
+ * QTest testcase for netdev stream and dgram
+ *
+ * Copyright (c) 2022 Red Hat, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "libqtest.h"
+
+#define CONNECTION_TIMEOUT 5
+
+#define EXPECT_STATE(q, e, t) \
+do { \
+ char *resp = qtest_hmp(q, "info network"); \
+ if (t) { \
+ strrchr(resp, t)[0] = 0; \
+ } \
+ g_test_timer_start(); \
+ while (g_test_timer_elapsed() < CONNECTION_TIMEOUT) { \
+ if (strcmp(resp, e) == 0) { \
+ break; \
+ } \
+ g_free(resp); \
+ resp = qtest_hmp(q, "info network"); \
+ if (t) { \
+ strrchr(resp, t)[0] = 0; \
+ } \
+ } \
+ g_assert_cmpstr(resp, ==, e); \
+ g_free(resp); \
+} while (0)
+
+static int inet_get_free_port_socket(int sock)
+{
+ struct sockaddr_in addr;
+ socklen_t len;
+
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = INADDR_ANY;
+ addr.sin_port = 0;
+ if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
+ return -1;
+ }
+
+ len = sizeof(addr);
+ if (getsockname(sock, (struct sockaddr *)&addr, &len) < 0) {
+ return -1;
+ }
+
+ return ntohs(addr.sin_port);
+}
+
+static int inet_get_free_port_multiple(int nb, int *port)
+{
+ int sock[nb];
+ int i;
+
+ for (i = 0; i < nb; i++) {
+ sock[i] = socket(AF_INET, SOCK_STREAM, 0);
+ if (sock[i] < 0) {
+ break;
+ }
+ port[i] = inet_get_free_port_socket(sock[i]);
+ }
+
+ nb = i;
+ for (i = 0; i < nb; i++) {
+ closesocket(sock[i]);
+ }
+
+ return nb;
+}
+
+static int inet_get_free_port(void)
+{
+ int nb, port;
+
+ nb = inet_get_free_port_multiple(1, &port);
+ g_assert_cmpint(nb, ==, 1);
+
+ return port;
+}
+
+static void test_stream_inet_ipv4(void)
+{
+ QTestState *qts0, *qts1;
+ char *expect;
+ int port;
+
+ port = inet_get_free_port();
+ qts0 = qtest_initf("-nodefaults "
+ "-netdev stream,id=st0,addr.type=inet,"
+ "addr.ipv4=on,addr.ipv6=off,"
+ "addr.host=localhost,addr.port=%d", port);
+
+ EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0);
+
+ qts1 = qtest_initf("-nodefaults "
+ "-netdev stream,server=false,id=st0,addr.type=inet,"
+ "addr.ipv4=on,addr.ipv6=off,"
+ "addr.host=localhost,addr.port=%d", port);
+
+ expect = g_strdup_printf("st0: index=0,type=stream,tcp:127.0.0.1:%d\r\n",
+ port);
+ EXPECT_STATE(qts1, expect, 0);
+ g_free(expect);
+
+ /* the port is unknown, check only the address */
+ EXPECT_STATE(qts0, "st0: index=0,type=stream,tcp:127.0.0.1", ':');
+
+ qtest_quit(qts1);
+ qtest_quit(qts0);
+}
+
+static void test_stream_inet_ipv6(void)
+{
+ QTestState *qts0, *qts1;
+ char *expect;
+ int port;
+
+ port = inet_get_free_port();
+ qts0 = qtest_initf("-nodefaults "
+ "-netdev stream,id=st0,addr.type=inet,"
+ "addr.ipv4=off,addr.ipv6=on,"
+ "addr.host=localhost,addr.port=%d", port);
+
+ EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0);
+
+ qts1 = qtest_initf("-nodefaults "
+ "-netdev stream,server=false,id=st0,addr.type=inet,"
+ "addr.ipv4=off,addr.ipv6=on,"
+ "addr.host=localhost,addr.port=%d", port);
+
+ expect = g_strdup_printf("st0: index=0,type=stream,tcp:::1:%d\r\n",
+ port);
+ EXPECT_STATE(qts1, expect, 0);
+ g_free(expect);
+
+ /* the port is unknown, check only the address */
+ EXPECT_STATE(qts0, "st0: index=0,type=stream,tcp:::1", ':');
+
+ qtest_quit(qts1);
+ qtest_quit(qts0);
+}
+
+static void test_stream_unix(void)
+{
+ QTestState *qts0, *qts1;
+ char *expect;
+ gchar *path;
+ int ret;
+
+ ret = g_file_open_tmp("netdev-XXXXXX", &path, NULL);
+ g_assert_true(ret >= 0);
+ close(ret);
+
+ qts0 = qtest_initf("-nodefaults "
+ "-netdev stream,id=st0,addr.type=unix,addr.path=%s,",
+ path);
+
+ EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0);
+
+ qts1 = qtest_initf("-nodefaults "
+ "-netdev stream,id=st0,server=false,"
+ "addr.type=unix,addr.path=%s",
+ path);
+
+ expect = g_strdup_printf("st0: index=0,type=stream,unix:%s\r\n", path);
+ EXPECT_STATE(qts1, expect, 0);
+ EXPECT_STATE(qts0, expect, 0);
+ g_free(expect);
+ unlink(path);
+ g_free(path);
+
+ qtest_quit(qts1);
+ qtest_quit(qts0);
+}
+
+static void test_stream_unix_abstract(void)
+{
+ QTestState *qts0, *qts1;
+ char *expect;
+ gchar *path;
+ int ret;
+
+ ret = g_file_open_tmp("netdev-XXXXXX", &path, NULL);
+ g_assert_true(ret >= 0);
+ close(ret);
+
+ qts0 = qtest_initf("-nodefaults "
+ "-netdev stream,id=st0,addr.type=unix,addr.path=%s,"
+ "addr.abstract=on",
+ path);
+
+ EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0);
+
+ qts1 = qtest_initf("-nodefaults "
+ "-netdev stream,id=st0,server=false,"
+ "addr.type=unix,addr.path=%s,addr.abstract=on",
+ path);
+
+ expect = g_strdup_printf("st0: index=0,type=stream,unix:%s\r\n", path);
+ EXPECT_STATE(qts1, expect, 0);
+ EXPECT_STATE(qts0, expect, 0);
+ g_free(expect);
+ unlink(path);
+ g_free(path);
+
+ qtest_quit(qts1);
+ qtest_quit(qts0);
+}
+
+static void test_stream_fd(void)
+{
+ QTestState *qts0, *qts1;
+ char *expect;
+ int ret, sock0, sock1;
+ struct sockaddr_un addr;
+ gchar *path;
+
+ ret = g_file_open_tmp("netdev-XXXXXX", &path, NULL);
+ g_assert_true(ret >= 0);
+ close(ret);
+ addr.sun_family = AF_UNIX;
+ strcpy(addr.sun_path, path);
+
+ unlink(addr.sun_path);
+ sock0 = socket(AF_LOCAL, SOCK_STREAM, 0);
+ g_assert_cmpint(sock0, !=, -1);
+
+ ret = bind(sock0, (struct sockaddr *)&addr, sizeof(addr));
+ g_assert_cmpint(ret, !=, -1);
+
+ qts0 = qtest_initf("-nodefaults "
+ "-netdev stream,id=st0,addr.type=fd,addr.str=%d",
+ sock0);
+
+ EXPECT_STATE(qts0, "st0: index=0,type=stream,\r\n", 0);
+
+ sock1 = socket(AF_LOCAL, SOCK_STREAM, 0);
+ g_assert_cmpint(sock1, !=, -1);
+
+ ret = connect(sock1, (struct sockaddr *)&addr, sizeof(addr));
+ g_assert_cmpint(ret, !=, -1);
+
+ qts1 = qtest_initf("-nodefaults "
+ "-netdev stream,id=st0,server=off,addr.type=fd,addr.str=%d",
+ sock1);
+
+
+ expect = g_strdup_printf("st0: index=0,type=stream,unix:%s\r\n", path);
+ EXPECT_STATE(qts1, expect, 0);
+ EXPECT_STATE(qts0, expect, 0);
+ g_free(expect);
+
+ qtest_quit(qts1);
+ qtest_quit(qts0);
+
+ closesocket(sock0);
+ closesocket(sock1);
+
+ g_free(path);
+}
+
+static void test_dgram_inet(void)
+{
+ QTestState *qts0, *qts1;
+ char *expect;
+ int port[2];
+ int nb;
+
+ nb = inet_get_free_port_multiple(2, port);
+ g_assert_cmpint(nb, ==, 2);
+
+ qts0 = qtest_initf("-nodefaults "
+ "-netdev dgram,id=st0,"
+ "local.type=inet,local.host=localhost,local.port=%d,"
+ "remote.type=inet,remote.host=localhost,remote.port=%d",
+ port[0], port[1]);
+
+ expect = g_strdup_printf("st0: index=0,type=dgram,"
+ "udp=127.0.0.1:%d/127.0.0.1:%d\r\n",
+ port[0], port[1]);
+ EXPECT_STATE(qts0, expect, 0);
+ g_free(expect);
+
+ qts1 = qtest_initf("-nodefaults "
+ "-netdev dgram,id=st0,"
+ "local.type=inet,local.host=localhost,local.port=%d,"
+ "remote.type=inet,remote.host=localhost,remote.port=%d",
+ port[1], port[0]);
+
+ expect = g_strdup_printf("st0: index=0,type=dgram,"
+ "udp=127.0.0.1:%d/127.0.0.1:%d\r\n",
+ port[1], port[0]);
+ EXPECT_STATE(qts1, expect, 0);
+ g_free(expect);
+
+ qtest_quit(qts1);
+ qtest_quit(qts0);
+}
+
+static void test_dgram_mcast(void)
+{
+ QTestState *qts;
+
+ qts = qtest_initf("-nodefaults "
+ "-netdev dgram,id=st0,"
+ "remote.type=inet,remote.host=230.0.0.1,remote.port=1234");
+
+ EXPECT_STATE(qts, "st0: index=0,type=dgram,mcast=230.0.0.1:1234\r\n", 0);
+
+ qtest_quit(qts);
+}
+
+static void test_dgram_unix(void)
+{
+ QTestState *qts0, *qts1;
+ char *expect;
+ gchar *path0, *path1;
+ int ret;
+
+ ret = g_file_open_tmp("netdev-XXXXXX", &path0, NULL);
+ g_assert_true(ret >= 0);
+ close(ret);
+
+ ret = g_file_open_tmp("netdev-XXXXXX", &path1, NULL);
+ g_assert_true(ret >= 0);
+ close(ret);
+
+ qts0 = qtest_initf("-nodefaults "
+ "-netdev dgram,id=st0,local.type=unix,local.path=%s,"
+ "remote.type=unix,remote.path=%s",
+ path0, path1);
+
+ expect = g_strdup_printf("st0: index=0,type=dgram,udp=%s:%s\r\n",
+ path0, path1);
+ EXPECT_STATE(qts0, expect, 0);
+ g_free(expect);
+
+ qts1 = qtest_initf("-nodefaults "
+ "-netdev dgram,id=st0,local.type=unix,local.path=%s,"
+ "remote.type=unix,remote.path=%s",
+ path1, path0);
+
+
+ expect = g_strdup_printf("st0: index=0,type=dgram,udp=%s:%s\r\n",
+ path1, path0);
+ EXPECT_STATE(qts1, expect, 0);
+ g_free(expect);
+
+ unlink(path0);
+ g_free(path0);
+ unlink(path1);
+ g_free(path1);
+
+ qtest_quit(qts1);
+ qtest_quit(qts0);
+}
+
+static void test_dgram_fd(void)
+{
+ QTestState *qts0, *qts1;
+ char *expect;
+ int ret;
+ int sv[2];
+
+ ret = socketpair(PF_UNIX, SOCK_DGRAM, 0, sv);
+ g_assert_cmpint(ret, !=, -1);
+
+ qts0 = qtest_initf("-nodefaults "
+ "-netdev dgram,id=st0,local.type=fd,local.str=%d",
+ sv[0]);
+
+ expect = g_strdup_printf("st0: index=0,type=dgram,fd=%d unix\r\n", sv[0]);
+ EXPECT_STATE(qts0, expect, 0);
+ g_free(expect);
+
+ qts1 = qtest_initf("-nodefaults "
+ "-netdev dgram,id=st0,local.type=fd,local.str=%d",
+ sv[1]);
+
+
+ expect = g_strdup_printf("st0: index=0,type=dgram,fd=%d unix\r\n", sv[1]);
+ EXPECT_STATE(qts1, expect, 0);
+ g_free(expect);
+
+ qtest_quit(qts1);
+ qtest_quit(qts0);
+
+ closesocket(sv[0]);
+ closesocket(sv[1]);
+}
+
+int main(int argc, char **argv)
+{
+ int ret;
+
+ g_test_init(&argc, &argv, NULL);
+
+ qtest_add_func("/netdev/stream/inet/ipv4", test_stream_inet_ipv4);
+ qtest_add_func("/netdev/stream/inet/ipv6", test_stream_inet_ipv6);
+ qtest_add_func("/netdev/stream/unix", test_stream_unix);
+ qtest_add_func("/netdev/stream/unix/abstract", test_stream_unix_abstract);
+ qtest_add_func("/netdev/stream/fd", test_stream_fd);
+ qtest_add_func("/netdev/dgram/inet", test_dgram_inet);
+ qtest_add_func("/netdev/dgram/mcast", test_dgram_mcast);
+ qtest_add_func("/netdev/dgram/unix", test_dgram_unix);
+ qtest_add_func("/netdev/dgram/fd", test_dgram_fd);
+
+ ret = g_test_run();
+
+ return ret;
+}
Signed-off-by: Laurent Vivier <lvivier@redhat.com> --- tests/qtest/meson.build | 1 + tests/qtest/netdev-socket.c | 417 ++++++++++++++++++++++++++++++++++++ 2 files changed, 418 insertions(+) create mode 100644 tests/qtest/netdev-socket.c