mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-08-03 16:30:29 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Added unit test for sendmsg and recvmsg

Browse source
This commit is contained in:
Fabrizio Bertocci 2021-04-07 14:56:45 -04:00
parent ee2392897e
commit 7a25049ba9
1 changed files with 62 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

62
test/libc/sock/sendrecvmsg_test.c Normal file
View file

@ -0,0 +1,62 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2021 │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/assert.h"
#include "libc/dce.h"
#include "libc/sock/sock.h"
#include "libc/sysv/consts/af.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/sock.h"
#include "libc/testlib/testlib.h"
TEST(sendrecvmsg, testPingPong) {
int fd[2];
const char hello[] = "HELLO";
const char world[] = "WORLD";
struct msghdr msg;
struct iovec data[2];
const uint32_t hwLen = strlen(hello)+strlen(world);
memset(&msg, 0, sizeof(msg));
memset(&data[0], 0, sizeof(data));
data[0].iov_base = hello;
data[0].iov_len = strlen(hello);
data[1].iov_base = world;
data[1].iov_len = strlen(world); /* Don't send the '\0' */
msg.msg_iov = &data[0];
msg.msg_iovlen = 2;
ASSERT_NE(-1, socketpair(AF_UNIX, SOCK_STREAM, 0, fd));
ASSERT_EQ(hwLen, sendmsg(fd[0], &msg, 0));
data[0].iov_base = malloc(20);
data[0].iov_len = 20;
ASSERT_NE(NULL, data[0].iov_base);
msg.msg_iovlen = 1;
ASSERT_EQ(hwLen, recvmsg(fd[1], &msg, 0));
ASSERT_EQ(0, memcmp(&(((char *)(msg.msg_iov[0].iov_base))[0]), hello, strlen(hello)));
ASSERT_EQ(0, memcmp(&(((char *)(msg.msg_iov[0].iov_base))[strlen(hello)]), world, strlen(world)));
ASSERT_NE(-1, close(fd[0]));
ASSERT_NE(-1, close(fd[1]));
}