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-rw-r--r--test/core/echo/echo_test.c64
-rw-r--r--test/core/end2end/dualstack_socket_test.c21
-rw-r--r--test/core/util/ipv6.c55
-rw-r--r--test/core/util/ipv6.h41
4 files changed, 153 insertions, 28 deletions
diff --git a/test/core/echo/echo_test.c b/test/core/echo/echo_test.c
index bbce9da846..cc265cadbf 100644
--- a/test/core/echo/echo_test.c
+++ b/test/core/echo/echo_test.c
@@ -42,12 +42,33 @@
#include <grpc/support/alloc.h>
#include <grpc/support/host_port.h>
+#include <grpc/support/log.h>
#include <grpc/support/string.h>
+#include "test/core/util/ipv6.h"
#include "test/core/util/port.h"
-static const char *const kHosts[] = {
- "127.0.0.1", "::1", "::ffff:127.0.0.1", "localhost",
-};
+int test_client(const char *root, const char *host, int port) {
+ char *args[3];
+ int status;
+ pid_t cli;
+ cli = fork();
+ if (cli == 0) {
+ gpr_asprintf(&args[0], "%s/echo_client", root);
+ gpr_join_host_port(&args[1], host, port);
+ args[2] = 0;
+ execv(args[0], args);
+
+ gpr_free(args[0]);
+ gpr_free(args[1]);
+ return 1;
+ }
+ /* wait for client */
+ gpr_log(GPR_INFO, "Waiting for client: %s", host);
+ if (waitpid(cli, &status, 0) == -1) return 2;
+ if (!WIFEXITED(status)) return 4;
+ if (WEXITSTATUS(status)) return WEXITSTATUS(status);
+ return 0;
+}
int main(int argc, char **argv) {
char *me = argv[0];
@@ -56,8 +77,13 @@ int main(int argc, char **argv) {
int port = grpc_pick_unused_port_or_die();
char *args[3];
int status;
- pid_t svr, cli;
- int i;
+ pid_t svr;
+ int ret;
+ int do_ipv6 = 1;
+ if (!grpc_ipv6_loopback_available()) {
+ gpr_log(GPR_INFO, "Can't bind to ::1. Skipping IPv6 tests.");
+ do_ipv6 = 0;
+ }
/* figure out where we are */
if (lslash) {
memcpy(root, me, lslash - me);
@@ -80,26 +106,18 @@ int main(int argc, char **argv) {
/* wait a little */
sleep(2);
/* start the clients */
- for (i = 0; i < sizeof(kHosts) / sizeof(*kHosts); i++) {
- cli = fork();
- if (cli == 0) {
- gpr_asprintf(&args[0], "%s/echo_client", root);
- gpr_join_host_port(&args[1], kHosts[i], port);
- args[2] = 0;
- execv(args[0], args);
-
- gpr_free(args[0]);
- gpr_free(args[1]);
- return 1;
- }
- /* wait for client */
- printf("waiting for client: %s\n", kHosts[i]);
- if (waitpid(cli, &status, 0) == -1) return 2;
- if (!WIFEXITED(status)) return 4;
- if (WEXITSTATUS(status)) return WEXITSTATUS(status);
+ ret = test_client(root, "127.0.0.1", port);
+ if (ret != 0) return ret;
+ ret = test_client(root, "::ffff:127.0.0.1", port);
+ if (ret != 0) return ret;
+ ret = test_client(root, "localhost", port);
+ if (ret != 0) return ret;
+ if (do_ipv6) {
+ ret = test_client(root, "::1", port);
+ if (ret != 0) return ret;
}
/* wait for server */
- printf("waiting for server\n");
+ gpr_log(GPR_INFO, "Waiting for server");
kill(svr, SIGINT);
if (waitpid(svr, &status, 0) == -1) return 2;
if (!WIFEXITED(status)) return 4;
diff --git a/test/core/end2end/dualstack_socket_test.c b/test/core/end2end/dualstack_socket_test.c
index e127c61b25..f2dcc80afe 100644
--- a/test/core/end2end/dualstack_socket_test.c
+++ b/test/core/end2end/dualstack_socket_test.c
@@ -37,6 +37,7 @@
#include <grpc/support/host_port.h>
#include <grpc/support/log.h>
#include "test/core/end2end/cq_verifier.h"
+#include "test/core/util/ipv6.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"
@@ -168,31 +169,41 @@ void test_connect(const char *server_host, const char *client_host, int port,
}
int main(int argc, char **argv) {
+ int do_ipv6 = 1;
int i;
grpc_test_init(argc, argv);
grpc_init();
+ if (!grpc_ipv6_loopback_available()) {
+ gpr_log(GPR_INFO, "Can't bind to ::1. Skipping IPv6 tests.");
+ do_ipv6 = 0;
+ }
+
for (i = 0; i <= 1; i++) {
/* For coverage, test with and without dualstack sockets. */
grpc_forbid_dualstack_sockets_for_testing = i;
/* :: and 0.0.0.0 are handled identically. */
test_connect("::", "127.0.0.1", grpc_pick_unused_port_or_die(), 1);
- test_connect("::", "::1", grpc_pick_unused_port_or_die(), 1);
test_connect("::", "::ffff:127.0.0.1", grpc_pick_unused_port_or_die(), 1);
test_connect("::", "localhost", grpc_pick_unused_port_or_die(), 1);
test_connect("0.0.0.0", "127.0.0.1", grpc_pick_unused_port_or_die(), 1);
- test_connect("0.0.0.0", "::1", grpc_pick_unused_port_or_die(), 1);
test_connect("0.0.0.0", "::ffff:127.0.0.1", grpc_pick_unused_port_or_die(),
1);
test_connect("0.0.0.0", "localhost", grpc_pick_unused_port_or_die(), 1);
+ if (do_ipv6) {
+ test_connect("::", "::1", grpc_pick_unused_port_or_die(), 1);
+ test_connect("0.0.0.0", "::1", grpc_pick_unused_port_or_die(), 1);
+ }
/* These only work when the families agree. */
- test_connect("::1", "::1", grpc_pick_unused_port_or_die(), 1);
- test_connect("::1", "127.0.0.1", grpc_pick_unused_port_or_die(), 0);
test_connect("127.0.0.1", "127.0.0.1", grpc_pick_unused_port_or_die(), 1);
- test_connect("127.0.0.1", "::1", grpc_pick_unused_port_or_die(), 0);
+ if (do_ipv6) {
+ test_connect("::1", "::1", grpc_pick_unused_port_or_die(), 1);
+ test_connect("::1", "127.0.0.1", grpc_pick_unused_port_or_die(), 0);
+ test_connect("127.0.0.1", "::1", grpc_pick_unused_port_or_die(), 0);
+ }
}
diff --git a/test/core/util/ipv6.c b/test/core/util/ipv6.c
new file mode 100644
index 0000000000..80f6a0ec91
--- /dev/null
+++ b/test/core/util/ipv6.c
@@ -0,0 +1,55 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/util/ipv6.h"
+
+#include <netinet/in.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+int grpc_ipv6_loopback_available() {
+ int ok = 0;
+ int fd = socket(AF_INET6, SOCK_STREAM, 0);
+ if (fd >= 0) {
+ struct sockaddr_in6 addr;
+ memset(&addr, 0, sizeof(addr));
+ addr.sin6_family = AF_INET6;
+ addr.sin6_addr.s6_addr[15] = 1; /* [::1]:0 */
+ if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)) == 0) {
+ ok = 1;
+ }
+ close(fd);
+ }
+ return ok;
+}
diff --git a/test/core/util/ipv6.h b/test/core/util/ipv6.h
new file mode 100644
index 0000000000..bb536645b8
--- /dev/null
+++ b/test/core/util/ipv6.h
@@ -0,0 +1,41 @@
+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __GRPC_TEST_UTIL_IPV6_H__
+#define __GRPC_TEST_UTIL_IPV6_H__
+
+/* Returns true if we're able to create an AF_INET6 socket bound to ::1 on an
+ arbitrary port. */
+int grpc_ipv6_loopback_available();
+
+#endif /* __GRPC_TEST_UTIL_IPV6_H__ */
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-04 19:59:17 +0000