cosmopolitan/test/libc/sock/setsockopt_test.c

/*-*- 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 2022 Justine Alexandra Roberts Tunney                              │
│                                                                              │
│ 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.      │
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│ 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/calls/calls.h"
#include "libc/calls/struct/timeval.h"
#include "libc/sock/sock.h"
#include "libc/sock/struct/sockaddr.h"
#include "libc/sysv/consts/af.h"
#include "libc/sysv/consts/ipproto.h"
#include "libc/sysv/consts/so.h"
#include "libc/sysv/consts/sock.h"
#include "libc/sysv/consts/sol.h"
#include "libc/testlib/testlib.h"

void SetUpOnce(void) {
  pledge("stdio inet", 0);
  errno = 0;
}

TEST(setsockopt, SO_RCVTIMEO) {
  char buf[32];
  struct timeval tv = {0, 10000};
  struct sockaddr_in sa = {AF_INET};
  EXPECT_SYS(0, 3, socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP));
  EXPECT_SYS(0, 0, setsockopt(3, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)));
  EXPECT_SYS(0, 0, bind(3, &sa, sizeof(struct sockaddr_in)));
  EXPECT_SYS(EAGAIN, -1, read(3, buf, sizeof(buf)));
  EXPECT_SYS(0, 0, close(3));
}