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Overhaul process spawning

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Justine Tunney 2023-09-10 08:12:43 -07:00
parent 99dc1281f5
commit 26e254fb4d
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GPG key ID: BE714B4575D6E328
96 changed files with 1848 additions and 1541 deletions
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28
test/libc/calls/close_test.c
View file

@ -1,28 +0,0 @@
/*-*- 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 2023 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. │
│ │
│ 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/dce.h"
#include "libc/stdio/stdio.h"
#include "libc/testlib/testlib.h"
TEST(close, stdout) {
if (!IsWindows()) return;
close(1);
fprintf(stderr, "hi\n");
}

6
test/libc/calls/dup_test.c
View file

@ -19,6 +19,7 @@
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/struct/stat.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/log/check.h"
#include "libc/runtime/runtime.h"
@ -69,7 +70,10 @@ TEST(dup, bigNumber) {
#ifdef __x86_64__
TEST(dup, clearsCloexecFlag) {
static bool once;
int ws;
ASSERT_FALSE(once);
once = true;
ASSERT_SYS(0, 0, close(creat("file", 0644)));
ASSERT_SYS(0, 3, open("file", O_RDWR | O_CLOEXEC));
ASSERT_NE(-1, (ws = xspawn(0)));
@ -79,7 +83,7 @@ TEST(dup, clearsCloexecFlag) {
(char *const[]){GetProgramExecutableName(), "boop", 0});
_exit(127);
}
ASSERT_EQ(72, WEXITSTATUS(ws));
ASSERT_EQ(72 << 8, ws);
ASSERT_SYS(0, 0, close(3));
}
#endif

11
test/libc/calls/write_test.c
View file

@ -57,6 +57,17 @@ TEST(write, badMemory_efault) {
ASSERT_SYS(EFAULT, -1, write(1, (void *)1, 1));
}
TEST(write, brokenPipe_raisesSigpipe) {
int fds[2];
SPAWN(fork);
signal(SIGPIPE, SIG_DFL);
ASSERT_SYS(0, 0, pipe(fds));
ASSERT_SYS(0, 1, write(4, "x", 1));
ASSERT_SYS(0, 0, close(3));
write(4, "x", 1);
TERMS(SIGPIPE);
}
TEST(write, brokenPipe_sigpipeIgnored_returnsEpipe) {
int fds[2];
SPAWN(fork);