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Juan José 2026-03-31 07:20:27 +00:00 committed by GitHub
commit fbc9c3e157
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6 changed files with 352 additions and 0 deletions

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@ -632,6 +632,7 @@ if(LIBUV_BUILD_TESTS)
test/test-signal-pending-on-close.c
test/test-signal.c
test/test-socket-buffer-size.c
test/test-socket-tos.c
test/test-spawn.c
test/test-stdio-over-pipes.c
test/test-io-64-safe.c

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@ -257,6 +257,7 @@ test_run_tests_SOURCES = test/blackhole-server.c \
test/test-signal-pending-on-close.c \
test/test-signal.c \
test/test-socket-buffer-size.c \
test/test-socket-tos.c \
test/test-spawn.c \
test/test-stdio-over-pipes.c \
test/test-io-64-safe.c \

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@ -517,6 +517,9 @@ UV_EXTERN int uv_socketpair(int type,
int flags0,
int flags1);
UV_EXTERN int uv_socket_set_tos(const uv_handle_t* handle, int tos);
UV_EXTERN int uv_socket_get_tos(const uv_handle_t* handle, int* tos);
#define UV_STREAM_FIELDS \
/* number of bytes queued for writing */ \
size_t write_queue_size; \

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@ -1083,3 +1083,117 @@ void uv_free_interface_addresses(uv_interface_address_t* addresses,
uv__free(addresses);
}
#endif /* !__MVS__ */
int uv_socket_get_tos(const uv_handle_t* handle, int* tos) {
int addrlen;
int fd;
int level;
int option;
int r;
int tos_;
socklen_t optlen;
struct sockaddr_storage storage;
#if defined(_WIN32)
return UV_ENOSYS;
#endif
addrlen = sizeof(storage);
tos_ = 0;
optlen = sizeof(tos_);
switch (handle->type) {
case UV_TCP:
r = uv_tcp_getsockname((uv_tcp_t*)handle,
(struct sockaddr*)&storage,
&addrlen);
break;
case UV_UDP:
r = uv_udp_getsockname((uv_udp_t*)handle,
(struct sockaddr*)&storage,
&addrlen);
break;
default:
return UV_EINVAL;
}
if (r)
return r;
r = uv_fileno(handle, &fd);
if (r)
return r;
switch (storage.ss_family) {
case AF_INET:
level = IPPROTO_IP;
option = IP_TOS;
break;
case AF_INET6:
level = IPPROTO_IPV6;
option = IPV6_TCLASS;
break;
default:
return UV_EAFNOSUPPORT;
}
r = getsockopt(fd, level, option, &tos_, &optlen);
if (r)
return r;
*tos = tos_;
return 0;
}
int uv_socket_set_tos(const uv_handle_t* handle, int tos) {
int fd;
int r;
struct sockaddr_storage storage;
int addrlen;
int level;
int option;
#if defined(_WIN32)
return UV_ENOSYS;
#endif
addrlen = sizeof(storage);
if (tos < 0 || tos > 255)
return UV_EINVAL;
switch (handle->type) {
case UV_TCP:
r = uv_tcp_getsockname((uv_tcp_t*)handle, (struct sockaddr*)&storage, &addrlen);
break;
case UV_UDP:
r = uv_udp_getsockname((uv_udp_t*)handle, (struct sockaddr*)&storage, &addrlen);
break;
default:
return UV_EINVAL;
}
if (r)
return r;
r = uv_fileno(handle, &fd);
if (r)
return r;
switch (storage.ss_family) {
case AF_INET:
level = IPPROTO_IP;
option = IP_TOS;
break;
case AF_INET6:
level = IPPROTO_IPV6;
option = IPV6_TCLASS;
break;
default:
return UV_EAFNOSUPPORT;
}
r = setsockopt(fd, level, option, &tos, sizeof(tos));
return UV__ERR(r);
}

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@ -193,6 +193,12 @@ TEST_DECLARE (udp_ipv6_only)
TEST_DECLARE (udp_options)
TEST_DECLARE (udp_options6)
TEST_DECLARE (udp_no_autobind)
TEST_DECLARE (tcp_socket_set_get_tos)
TEST_DECLARE (tcp6_socket_set_get_tos)
TEST_DECLARE (udp_socket_set_get_tos)
TEST_DECLARE (udp6_socket_set_get_tos)
TEST_DECLARE (socket_tos_invalid_handle)
TEST_DECLARE (socket_tos_unbound_tcp)
TEST_DECLARE (udp_open)
TEST_DECLARE (udp_open_twice)
TEST_DECLARE (udp_open_bound)
@ -830,6 +836,12 @@ TASK_LIST_START
TEST_ENTRY (udp_options)
TEST_ENTRY (udp_options6)
TEST_ENTRY (udp_no_autobind)
TEST_ENTRY (tcp_socket_set_get_tos)
TEST_ENTRY (tcp6_socket_set_get_tos)
TEST_ENTRY (udp_socket_set_get_tos)
TEST_ENTRY (udp6_socket_set_get_tos)
TEST_ENTRY (socket_tos_invalid_handle)
TEST_ENTRY (socket_tos_unbound_tcp)
TEST_ENTRY (udp_mmsg)
TEST_ENTRY (udp_mmsg_small_buf)
TEST_ENTRY (udp_multicast_interface)

221
test/test-socket-tos.c Normal file
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@ -0,0 +1,221 @@
/* Copyright libuv project contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "task.h"
static void setup_tcp(uv_loop_t* loop, uv_tcp_t* tcp, const char* ip,
int is_ip6) {
struct sockaddr_in addr4;
struct sockaddr_in6 addr6;
int r;
r = uv_tcp_init(loop, tcp);
ASSERT_OK(r);
if (is_ip6) {
r = uv_ip6_addr(ip, TEST_PORT, &addr6);
ASSERT_OK(r);
r = uv_tcp_bind(tcp, (const struct sockaddr*)&addr6, 0);
} else {
r = uv_ip4_addr(ip, TEST_PORT, &addr4);
ASSERT_OK(r);
r = uv_tcp_bind(tcp, (const struct sockaddr*)&addr4, 0);
}
ASSERT_OK(r);
}
static void setup_udp(uv_loop_t* loop, uv_udp_t* udp, const char* ip,
int is_ip6) {
struct sockaddr_in addr4;
struct sockaddr_in6 addr6;
int r;
r = uv_udp_init(loop, udp);
ASSERT_OK(r);
if (is_ip6) {
r = uv_ip6_addr(ip, TEST_PORT, &addr6);
ASSERT_OK(r);
r = uv_udp_bind(udp, (const struct sockaddr*)&addr6, 0);
} else {
r = uv_ip4_addr(ip, TEST_PORT, &addr4);
ASSERT_OK(r);
r = uv_udp_bind(udp, (const struct sockaddr*)&addr4, 0);
}
ASSERT_OK(r);
}
static void check_tos(uv_handle_t* handle, int tos) {
int r;
int tos_out;
r = uv_socket_set_tos(handle, tos);
ASSERT_OK(r);
r = uv_socket_get_tos(handle, &tos_out);
ASSERT_OK(r);
/* Linux masks the TOS value. Sometimes (?) */
#if defined(__linux__)
ASSERT((tos_out == tos) || tos_out == (tos & 0xFC));
#else
ASSERT_EQ(tos_out, tos);
#endif
}
static void check_tos_fail(uv_handle_t* handle, int tos) {
ASSERT_EQ(uv_socket_set_tos(handle, tos), UV_EINVAL);
}
TEST_IMPL(tcp_socket_set_get_tos) {
#if defined(_WIN32)
RETURN_SKIP("Windows does not support setting TOS");
#endif
uv_tcp_t tcp;
setup_tcp(uv_default_loop(), &tcp, "0.0.0.0", 0);
check_tos((uv_handle_t*)&tcp, 0);
check_tos((uv_handle_t*)&tcp, 128);
check_tos((uv_handle_t*)&tcp, 255);
check_tos_fail((uv_handle_t*)&tcp, -1);
check_tos_fail((uv_handle_t*)&tcp, 256);
check_tos_fail((uv_handle_t*)&tcp, 1000);
uv_close((uv_handle_t*)&tcp, NULL);
ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
TEST_IMPL(tcp6_socket_set_get_tos) {
#if defined(_WIN32)
RETURN_SKIP("Windows does not support setting TOS");
#endif
uv_tcp_t tcp;
setup_tcp(uv_default_loop(), &tcp, "::1", 1);
check_tos((uv_handle_t*)&tcp, 0);
check_tos((uv_handle_t*)&tcp, 64);
check_tos((uv_handle_t*)&tcp, 255);
uv_close((uv_handle_t *)&tcp, NULL);
ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
TEST_IMPL(udp_socket_set_get_tos) {
#if defined(_WIN32)
RETURN_SKIP("Windows does not support setting TOS");
#endif
uv_udp_t udp;
setup_udp(uv_default_loop(), &udp, "0.0.0.0", 0);
check_tos((uv_handle_t*)&udp, 0);
check_tos((uv_handle_t*)&udp, 32);
check_tos((uv_handle_t*)&udp, 255);
check_tos_fail((uv_handle_t *)&udp, -1);
check_tos_fail((uv_handle_t *)&udp, 256);
uv_close((uv_handle_t *)&udp, NULL);
ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
TEST_IMPL(udp6_socket_set_get_tos) {
#if defined(_WIN32)
RETURN_SKIP("Windows does not support setting TOS");
#endif
uv_udp_t udp;
setup_udp(uv_default_loop(), &udp, "::1", 1);
check_tos((uv_handle_t*)&udp, 0);
check_tos((uv_handle_t*)&udp, 96);
check_tos((uv_handle_t*)&udp, 255);
uv_close((uv_handle_t*)&udp, NULL);
ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
TEST_IMPL(socket_tos_invalid_handle) {
#if defined(_WIN32)
RETURN_SKIP("Windows does not support setting TOS");
#endif
uv_timer_t timer;
int r;
int tos;
/* Test with invalid handle types */
r = uv_timer_init(uv_default_loop(), &timer);
ASSERT_OK(r);
r = uv_socket_set_tos((uv_handle_t*)&timer, 64);
ASSERT_EQ(r, UV_EINVAL);
r = uv_socket_get_tos((uv_handle_t*)&timer, &tos);
ASSERT_EQ(r, UV_EINVAL);
uv_close((uv_handle_t*)&timer, NULL);
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT_OK(r);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
TEST_IMPL(socket_tos_unbound_tcp) {
#if defined(_WIN32)
RETURN_SKIP("Windows does not support setting TOS on UDP sockets");
#endif
uv_tcp_t tcp;
int r;
int tos;
r = uv_tcp_init(uv_default_loop(), &tcp);
ASSERT_OK(r);
r = uv_socket_set_tos((uv_handle_t*)&tcp, 64);
ASSERT_NE(r, 0);
r = uv_socket_get_tos((uv_handle_t*)&tcp, &tos);
ASSERT_NE(r, 0);
uv_close((uv_handle_t*)&tcp, NULL);
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT_OK(r);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}