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Add socketpair (#122)

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fabriziobertocci 2021-03-17 01:05:59 -04:00 • committed by GitHub
parent 6388ef21f8
commit ca88ce5026
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7 changed files with 238 additions and 4 deletions
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test/libc/sock/socketpair_test.c Normal file
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/*-*- 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 Alison Winters │
│ │
│ 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/sock.h"
#include "libc/testlib/testlib.h"
TEST(socketpair, testAfUnixStream) {
int fd[2];
const char ping[] = "ping";
const char pong[] = "pong";
char buf[32];
ASSERT_NE(-1, socketpair(AF_UNIX, SOCK_STREAM, 0, fd));
ASSERT_EQ(sizeof(ping), write(fd[0], ping, sizeof(ping)));
ASSERT_EQ(sizeof(ping), read(fd[1], buf, sizeof(ping)));
EXPECT_STREQ(ping, buf);
ASSERT_EQ(sizeof(pong), write(fd[1], pong, sizeof(pong)));
ASSERT_EQ(sizeof(pong), read(fd[0], buf, sizeof(pong)));
EXPECT_STREQ(pong, buf);
ASSERT_NE(-1, close(fd[0]));
ASSERT_NE(-1, close(fd[1]));
}
TEST(socketpair, testAfUnixDgram) {
int fd[2];
const char ping[] = "ping";
const char pong[] = "pong";
char buf[32];
ASSERT_NE(-1, socketpair(AF_UNIX, SOCK_DGRAM, 0, fd));
ASSERT_EQ(sizeof(ping), write(fd[0], ping, sizeof(ping)));
ASSERT_EQ(sizeof(ping), read(fd[1], buf, sizeof(buf)));
EXPECT_STREQ(ping, buf);
ASSERT_EQ(sizeof(pong), write(fd[1], pong, sizeof(pong)));
ASSERT_EQ(sizeof(pong), read(fd[0], buf, sizeof(buf)));
EXPECT_STREQ(pong, buf);
ASSERT_NE(-1, close(fd[0]));
ASSERT_NE(-1, close(fd[1]));
}