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-rw-r--r--tests/.gitignore1
-rw-r--r--tests/Makefile3
-rw-r--r--tests/io-channel-helpers.c246
-rw-r--r--tests/io-channel-helpers.h42
-rw-r--r--tests/test-io-channel-socket.c399
5 files changed, 691 insertions, 0 deletions
diff --git a/tests/.gitignore b/tests/.gitignore
index eec12cc2db..6164cfa2c5 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -24,6 +24,7 @@ test-cutils
test-hbitmap
test-int128
test-iov
+test-io-channel-socket
test-io-task
test-mul64
test-opts-visitor
diff --git a/tests/Makefile b/tests/Makefile
index 515a7c7c30..b2e987cf56 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -85,6 +85,7 @@ check-unit-$(CONFIG_GNUTLS) += tests/test-crypto-tlssession$(EXESUF)
check-unit-$(CONFIG_LINUX) += tests/test-qga$(EXESUF)
check-unit-y += tests/test-timed-average$(EXESUF)
check-unit-y += tests/test-io-task$(EXESUF)
+check-unit-y += tests/test-io-channel-socket$(EXESUF)
check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
@@ -472,6 +473,8 @@ tests/test-crypto-tlssession.o-cflags := $(TASN1_CFLAGS)
tests/test-crypto-tlssession$(EXESUF): tests/test-crypto-tlssession.o \
tests/crypto-tls-x509-helpers.o tests/pkix_asn1_tab.o $(test-crypto-obj-y)
tests/test-io-task$(EXESUF): tests/test-io-task.o $(test-io-obj-y)
+tests/test-io-channel-socket$(EXESUF): tests/test-io-channel-socket.o \
+ tests/io-channel-helpers.o $(test-io-obj-y)
libqos-obj-y = tests/libqos/pci.o tests/libqos/fw_cfg.o tests/libqos/malloc.o
libqos-obj-y += tests/libqos/i2c.o tests/libqos/libqos.o
diff --git a/tests/io-channel-helpers.c b/tests/io-channel-helpers.c
new file mode 100644
index 0000000000..78d36dd703
--- /dev/null
+++ b/tests/io-channel-helpers.c
@@ -0,0 +1,246 @@
+/*
+ * QEMU I/O channel test helpers
+ *
+ * Copyright (c) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "io-channel-helpers.h"
+
+struct QIOChannelTest {
+ QIOChannel *src;
+ QIOChannel *dst;
+ bool blocking;
+ size_t len;
+ size_t niov;
+ char *input;
+ struct iovec *inputv;
+ char *output;
+ struct iovec *outputv;
+ Error *writeerr;
+ Error *readerr;
+};
+
+
+static void test_skip_iovec(struct iovec **iov,
+ size_t *niov,
+ size_t skip,
+ struct iovec *old)
+{
+ size_t offset = 0;
+ size_t i;
+
+ for (i = 0; i < *niov; i++) {
+ if (skip < (*iov)[i].iov_len) {
+ old->iov_len = (*iov)[i].iov_len;
+ old->iov_base = (*iov)[i].iov_base;
+
+ (*iov)[i].iov_len -= skip;
+ (*iov)[i].iov_base += skip;
+ break;
+ } else {
+ skip -= (*iov)[i].iov_len;
+
+ if (i == 0 && old->iov_base) {
+ (*iov)[i].iov_len = old->iov_len;
+ (*iov)[i].iov_base = old->iov_base;
+ old->iov_len = 0;
+ old->iov_base = NULL;
+ }
+
+ offset++;
+ }
+ }
+
+ *iov = *iov + offset;
+ *niov -= offset;
+}
+
+
+/* This thread sends all data using iovecs */
+static gpointer test_io_thread_writer(gpointer opaque)
+{
+ QIOChannelTest *data = opaque;
+ struct iovec *iov = data->inputv;
+ size_t niov = data->niov;
+ struct iovec old = { 0 };
+
+ qio_channel_set_blocking(data->src, data->blocking, NULL);
+
+ while (niov) {
+ ssize_t ret;
+ ret = qio_channel_writev(data->src,
+ iov,
+ niov,
+ &data->writeerr);
+ if (ret == QIO_CHANNEL_ERR_BLOCK) {
+ if (data->blocking) {
+ error_setg(&data->writeerr,
+ "Unexpected I/O blocking");
+ break;
+ } else {
+ qio_channel_wait(data->src,
+ G_IO_OUT);
+ continue;
+ }
+ } else if (ret < 0) {
+ break;
+ } else if (ret == 0) {
+ error_setg(&data->writeerr,
+ "Unexpected zero length write");
+ break;
+ }
+
+ test_skip_iovec(&iov, &niov, ret, &old);
+ }
+
+ return NULL;
+}
+
+
+/* This thread receives all data using iovecs */
+static gpointer test_io_thread_reader(gpointer opaque)
+{
+ QIOChannelTest *data = opaque;
+ struct iovec *iov = data->outputv;
+ size_t niov = data->niov;
+ struct iovec old = { 0 };
+
+ qio_channel_set_blocking(data->dst, data->blocking, NULL);
+
+ while (niov) {
+ ssize_t ret;
+
+ ret = qio_channel_readv(data->dst,
+ iov,
+ niov,
+ &data->readerr);
+
+ if (ret == QIO_CHANNEL_ERR_BLOCK) {
+ if (data->blocking) {
+ error_setg(&data->writeerr,
+ "Unexpected I/O blocking");
+ break;
+ } else {
+ qio_channel_wait(data->dst,
+ G_IO_IN);
+ continue;
+ }
+ } else if (ret < 0) {
+ break;
+ } else if (ret == 0) {
+ break;
+ }
+
+ test_skip_iovec(&iov, &niov, ret, &old);
+ }
+
+ return NULL;
+}
+
+
+QIOChannelTest *qio_channel_test_new(void)
+{
+ QIOChannelTest *data = g_new0(QIOChannelTest, 1);
+ size_t i;
+ size_t offset;
+
+
+ /* We'll send 1 MB of data */
+#define CHUNK_COUNT 250
+#define CHUNK_LEN 4194
+
+ data->len = CHUNK_COUNT * CHUNK_LEN;
+ data->input = g_new0(char, data->len);
+ data->output = g_new0(gchar, data->len);
+
+ /* Fill input with a pattern */
+ for (i = 0; i < data->len; i += CHUNK_LEN) {
+ memset(data->input + i, (i / CHUNK_LEN), CHUNK_LEN);
+ }
+
+ /* We'll split the data across a bunch of IO vecs */
+ data->niov = CHUNK_COUNT;
+ data->inputv = g_new0(struct iovec, data->niov);
+ data->outputv = g_new0(struct iovec, data->niov);
+
+ for (i = 0, offset = 0; i < data->niov; i++, offset += CHUNK_LEN) {
+ data->inputv[i].iov_base = data->input + offset;
+ data->outputv[i].iov_base = data->output + offset;
+ data->inputv[i].iov_len = CHUNK_LEN;
+ data->outputv[i].iov_len = CHUNK_LEN;
+ }
+
+ return data;
+}
+
+void qio_channel_test_run_threads(QIOChannelTest *test,
+ bool blocking,
+ QIOChannel *src,
+ QIOChannel *dst)
+{
+ GThread *reader, *writer;
+
+ test->src = src;
+ test->dst = dst;
+ test->blocking = blocking;
+
+ reader = g_thread_new("reader",
+ test_io_thread_reader,
+ test);
+ writer = g_thread_new("writer",
+ test_io_thread_writer,
+ test);
+
+ g_thread_join(reader);
+ g_thread_join(writer);
+
+ test->dst = test->src = NULL;
+}
+
+
+void qio_channel_test_run_writer(QIOChannelTest *test,
+ QIOChannel *src)
+{
+ test->src = src;
+ test_io_thread_writer(test);
+ test->src = NULL;
+}
+
+
+void qio_channel_test_run_reader(QIOChannelTest *test,
+ QIOChannel *dst)
+{
+ test->dst = dst;
+ test_io_thread_reader(test);
+ test->dst = NULL;
+}
+
+
+void qio_channel_test_validate(QIOChannelTest *test)
+{
+ g_assert_cmpint(memcmp(test->input,
+ test->output,
+ test->len), ==, 0);
+ g_assert(test->readerr == NULL);
+ g_assert(test->writeerr == NULL);
+
+ g_free(test->inputv);
+ g_free(test->outputv);
+ g_free(test->input);
+ g_free(test->output);
+ g_free(test);
+}
diff --git a/tests/io-channel-helpers.h b/tests/io-channel-helpers.h
new file mode 100644
index 0000000000..fedc64fd5a
--- /dev/null
+++ b/tests/io-channel-helpers.h
@@ -0,0 +1,42 @@
+/*
+ * QEMU I/O channel test helpers
+ *
+ * Copyright (c) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "io/channel.h"
+
+#ifndef TEST_IO_CHANNEL_HELPERS
+#define TEST_IO_CHANNEL_HELPERS
+
+typedef struct QIOChannelTest QIOChannelTest;
+
+QIOChannelTest *qio_channel_test_new(void);
+
+void qio_channel_test_run_threads(QIOChannelTest *test,
+ bool blocking,
+ QIOChannel *src,
+ QIOChannel *dst);
+
+void qio_channel_test_run_writer(QIOChannelTest *test,
+ QIOChannel *src);
+void qio_channel_test_run_reader(QIOChannelTest *test,
+ QIOChannel *dst);
+
+void qio_channel_test_validate(QIOChannelTest *test);
+
+#endif /* TEST_IO_CHANNEL_HELPERS */
diff --git a/tests/test-io-channel-socket.c b/tests/test-io-channel-socket.c
new file mode 100644
index 0000000000..194d043878
--- /dev/null
+++ b/tests/test-io-channel-socket.c
@@ -0,0 +1,399 @@
+/*
+ * QEMU I/O channel sockets test
+ *
+ * Copyright (c) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "io/channel-socket.h"
+#include "io-channel-helpers.h"
+#ifdef HAVE_IFADDRS_H
+#include <ifaddrs.h>
+#endif
+
+static int check_protocol_support(bool *has_ipv4, bool *has_ipv6)
+{
+#ifdef HAVE_IFADDRS_H
+ struct ifaddrs *ifaddr = NULL, *ifa;
+ struct addrinfo hints = { 0 };
+ struct addrinfo *ai = NULL;
+ int gaierr;
+
+ *has_ipv4 = *has_ipv6 = false;
+
+ if (getifaddrs(&ifaddr) < 0) {
+ g_printerr("Failed to lookup interface addresses: %s\n",
+ strerror(errno));
+ return -1;
+ }
+
+ for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
+ if (!ifa->ifa_addr) {
+ continue;
+ }
+
+ if (ifa->ifa_addr->sa_family == AF_INET) {
+ *has_ipv4 = true;
+ }
+ if (ifa->ifa_addr->sa_family == AF_INET6) {
+ *has_ipv6 = true;
+ }
+ }
+
+ freeifaddrs(ifaddr);
+
+ hints.ai_flags = AI_PASSIVE | AI_ADDRCONFIG;
+ hints.ai_family = AF_INET6;
+ hints.ai_socktype = SOCK_STREAM;
+
+ gaierr = getaddrinfo("::1", NULL, &hints, &ai);
+ if (gaierr != 0) {
+ if (gaierr == EAI_ADDRFAMILY ||
+ gaierr == EAI_FAMILY ||
+ gaierr == EAI_NONAME) {
+ *has_ipv6 = false;
+ } else {
+ g_printerr("Failed to resolve ::1 address: %s\n",
+ gai_strerror(gaierr));
+ return -1;
+ }
+ }
+
+ freeaddrinfo(ai);
+
+ return 0;
+#else
+ *has_ipv4 = *has_ipv6 = false;
+
+ return -1;
+#endif
+}
+
+
+static void test_io_channel_set_socket_bufs(QIOChannel *src,
+ QIOChannel *dst)
+{
+ int buflen = 64 * 1024;
+
+ /*
+ * Make the socket buffers small so that we see
+ * the effects of partial reads/writes
+ */
+ setsockopt(((QIOChannelSocket *)src)->fd,
+ SOL_SOCKET, SO_SNDBUF,
+ (char *)&buflen,
+ sizeof(buflen));
+
+ setsockopt(((QIOChannelSocket *)dst)->fd,
+ SOL_SOCKET, SO_SNDBUF,
+ (char *)&buflen,
+ sizeof(buflen));
+}
+
+
+static void test_io_channel_setup_sync(SocketAddress *listen_addr,
+ SocketAddress *connect_addr,
+ QIOChannel **src,
+ QIOChannel **dst)
+{
+ QIOChannelSocket *lioc;
+
+ lioc = qio_channel_socket_new();
+ qio_channel_socket_listen_sync(lioc, listen_addr, &error_abort);
+
+ if (listen_addr->type == SOCKET_ADDRESS_KIND_INET) {
+ SocketAddress *laddr = qio_channel_socket_get_local_address(
+ lioc, &error_abort);
+
+ g_free(connect_addr->u.inet->port);
+ connect_addr->u.inet->port = g_strdup(laddr->u.inet->port);
+
+ qapi_free_SocketAddress(laddr);
+ }
+
+ *src = QIO_CHANNEL(qio_channel_socket_new());
+ qio_channel_socket_connect_sync(
+ QIO_CHANNEL_SOCKET(*src), connect_addr, &error_abort);
+ qio_channel_set_delay(*src, false);
+
+ *dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
+ g_assert(*dst);
+
+ test_io_channel_set_socket_bufs(*src, *dst);
+
+ object_unref(OBJECT(lioc));
+}
+
+
+struct TestIOChannelData {
+ bool err;
+ GMainLoop *loop;
+};
+
+
+static void test_io_channel_complete(Object *src,
+ Error *err,
+ gpointer opaque)
+{
+ struct TestIOChannelData *data = opaque;
+ data->err = err != NULL;
+ g_main_loop_quit(data->loop);
+}
+
+
+static void test_io_channel_setup_async(SocketAddress *listen_addr,
+ SocketAddress *connect_addr,
+ QIOChannel **src,
+ QIOChannel **dst)
+{
+ QIOChannelSocket *lioc;
+ struct TestIOChannelData data;
+
+ data.loop = g_main_loop_new(g_main_context_default(),
+ TRUE);
+
+ lioc = qio_channel_socket_new();
+ qio_channel_socket_listen_async(
+ lioc, listen_addr,
+ test_io_channel_complete, &data, NULL);
+
+ g_main_loop_run(data.loop);
+ g_main_context_iteration(g_main_context_default(), FALSE);
+
+ g_assert(!data.err);
+
+ if (listen_addr->type == SOCKET_ADDRESS_KIND_INET) {
+ SocketAddress *laddr = qio_channel_socket_get_local_address(
+ lioc, &error_abort);
+
+ g_free(connect_addr->u.inet->port);
+ connect_addr->u.inet->port = g_strdup(laddr->u.inet->port);
+
+ qapi_free_SocketAddress(laddr);
+ }
+
+ *src = QIO_CHANNEL(qio_channel_socket_new());
+
+ qio_channel_socket_connect_async(
+ QIO_CHANNEL_SOCKET(*src), connect_addr,
+ test_io_channel_complete, &data, NULL);
+
+ g_main_loop_run(data.loop);
+ g_main_context_iteration(g_main_context_default(), FALSE);
+
+ g_assert(!data.err);
+
+ *dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
+ g_assert(*dst);
+
+ qio_channel_set_delay(*src, false);
+ test_io_channel_set_socket_bufs(*src, *dst);
+
+ object_unref(OBJECT(lioc));
+
+ g_main_loop_unref(data.loop);
+}
+
+
+static void test_io_channel(bool async,
+ SocketAddress *listen_addr,
+ SocketAddress *connect_addr)
+{
+ QIOChannel *src, *dst;
+ QIOChannelTest *test;
+ if (async) {
+ test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);
+
+ test = qio_channel_test_new();
+ qio_channel_test_run_threads(test, true, src, dst);
+ qio_channel_test_validate(test);
+
+ object_unref(OBJECT(src));
+ object_unref(OBJECT(dst));
+
+ test_io_channel_setup_async(listen_addr, connect_addr, &src, &dst);
+
+ test = qio_channel_test_new();
+ qio_channel_test_run_threads(test, false, src, dst);
+ qio_channel_test_validate(test);
+
+ object_unref(OBJECT(src));
+ object_unref(OBJECT(dst));
+ } else {
+ test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
+
+ test = qio_channel_test_new();
+ qio_channel_test_run_threads(test, true, src, dst);
+ qio_channel_test_validate(test);
+
+ object_unref(OBJECT(src));
+ object_unref(OBJECT(dst));
+
+ test_io_channel_setup_sync(listen_addr, connect_addr, &src, &dst);
+
+ test = qio_channel_test_new();
+ qio_channel_test_run_threads(test, false, src, dst);
+ qio_channel_test_validate(test);
+
+ object_unref(OBJECT(src));
+ object_unref(OBJECT(dst));
+ }
+}
+
+
+static void test_io_channel_ipv4(bool async)
+{
+ SocketAddress *listen_addr = g_new0(SocketAddress, 1);
+ SocketAddress *connect_addr = g_new0(SocketAddress, 1);
+
+ listen_addr->type = SOCKET_ADDRESS_KIND_INET;
+ listen_addr->u.inet = g_new0(InetSocketAddress, 1);
+ listen_addr->u.inet->host = g_strdup("0.0.0.0");
+ listen_addr->u.inet->port = NULL; /* Auto-select */
+
+ connect_addr->type = SOCKET_ADDRESS_KIND_INET;
+ connect_addr->u.inet = g_new0(InetSocketAddress, 1);
+ connect_addr->u.inet->host = g_strdup("127.0.0.1");
+ connect_addr->u.inet->port = NULL; /* Filled in later */
+
+ test_io_channel(async, listen_addr, connect_addr);
+
+ qapi_free_SocketAddress(listen_addr);
+ qapi_free_SocketAddress(connect_addr);
+}
+
+
+static void test_io_channel_ipv4_sync(void)
+{
+ return test_io_channel_ipv4(false);
+}
+
+
+static void test_io_channel_ipv4_async(void)
+{
+ return test_io_channel_ipv4(true);
+}
+
+
+static void test_io_channel_ipv6(bool async)
+{
+ SocketAddress *listen_addr = g_new0(SocketAddress, 1);
+ SocketAddress *connect_addr = g_new0(SocketAddress, 1);
+
+ listen_addr->type = SOCKET_ADDRESS_KIND_INET;
+ listen_addr->u.inet = g_new0(InetSocketAddress, 1);
+ listen_addr->u.inet->host = g_strdup("::");
+ listen_addr->u.inet->port = NULL; /* Auto-select */
+
+ connect_addr->type = SOCKET_ADDRESS_KIND_INET;
+ connect_addr->u.inet = g_new0(InetSocketAddress, 1);
+ connect_addr->u.inet->host = g_strdup("::1");
+ connect_addr->u.inet->port = NULL; /* Filled in later */
+
+ test_io_channel(async, listen_addr, connect_addr);
+
+ qapi_free_SocketAddress(listen_addr);
+ qapi_free_SocketAddress(connect_addr);
+}
+
+
+static void test_io_channel_ipv6_sync(void)
+{
+ return test_io_channel_ipv6(false);
+}
+
+
+static void test_io_channel_ipv6_async(void)
+{
+ return test_io_channel_ipv6(true);
+}
+
+
+#ifndef _WIN32
+static void test_io_channel_unix(bool async)
+{
+ SocketAddress *listen_addr = g_new0(SocketAddress, 1);
+ SocketAddress *connect_addr = g_new0(SocketAddress, 1);
+
+#define TEST_SOCKET "test-io-channel-socket.sock"
+ listen_addr->type = SOCKET_ADDRESS_KIND_UNIX;
+ listen_addr->u.q_unix = g_new0(UnixSocketAddress, 1);
+ listen_addr->u.q_unix->path = g_strdup(TEST_SOCKET);
+
+ connect_addr->type = SOCKET_ADDRESS_KIND_UNIX;
+ connect_addr->u.q_unix = g_new0(UnixSocketAddress, 1);
+ connect_addr->u.q_unix->path = g_strdup(TEST_SOCKET);
+
+ test_io_channel(async, listen_addr, connect_addr);
+
+ qapi_free_SocketAddress(listen_addr);
+ qapi_free_SocketAddress(connect_addr);
+ unlink(TEST_SOCKET);
+}
+
+
+static void test_io_channel_unix_sync(void)
+{
+ return test_io_channel_unix(false);
+}
+
+
+static void test_io_channel_unix_async(void)
+{
+ return test_io_channel_unix(true);
+}
+#endif /* _WIN32 */
+
+
+int main(int argc, char **argv)
+{
+ bool has_ipv4, has_ipv6;
+
+ module_call_init(MODULE_INIT_QOM);
+
+ g_test_init(&argc, &argv, NULL);
+
+ /* We're creating actual IPv4/6 sockets, so we should
+ * check if the host running tests actually supports
+ * each protocol to avoid breaking tests on machines
+ * with either IPv4 or IPv6 disabled.
+ */
+ if (check_protocol_support(&has_ipv4, &has_ipv6) < 0) {
+ return 1;
+ }
+
+ if (has_ipv4) {
+ g_test_add_func("/io/channel/socket/ipv4-sync",
+ test_io_channel_ipv4_sync);
+ g_test_add_func("/io/channel/socket/ipv4-async",
+ test_io_channel_ipv4_async);
+ }
+ if (has_ipv6) {
+ g_test_add_func("/io/channel/socket/ipv6-sync",
+ test_io_channel_ipv6_sync);
+ g_test_add_func("/io/channel/socket/ipv6-async",
+ test_io_channel_ipv6_async);
+ }
+
+#ifndef _WIN32
+ g_test_add_func("/io/channel/socket/unix-sync",
+ test_io_channel_unix_sync);
+ g_test_add_func("/io/channel/socket/unix-async",
+ test_io_channel_unix_async);
+#endif /* _WIN32 */
+
+ return g_test_run();
+}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-12-22 13:50:08 +0100