mirror of
https://github.com/jart/cosmopolitan.git
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73 lines
3.5 KiB
C
73 lines
3.5 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/calls.h"
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#include "libc/calls/hefty/spawn.h"
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#include "libc/dce.h"
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#include "libc/errno.h"
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#include "libc/runtime/runtime.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/auxv.h"
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#include "libc/sysv/consts/exit.h"
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#include "libc/sysv/consts/fileno.h"
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#include "libc/testlib/testlib.h"
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#define CMD (IsWindows() ? "cmd" : "sh")
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#define ARG (IsWindows() ? "/c" : "-c")
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#define COD (IsWindows() ? "echo %BOOP%" : "echo $BOOP")
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#define OUT (IsWindows() ? u"hello♪◙" : u"hello◙")
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TEST(spawnve, testIpc) {
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ssize_t got;
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int pid, wstatus;
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char buf[16] = {0};
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int tubes[3] = {STDIN_FILENO, -1, STDERR_FILENO};
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errno = 0;
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setenv("BOOP", "hello", true);
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ASSERT_EQ(0, errno);
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ASSERT_NE(-1, (pid = spawnlp(0, tubes, CMD, CMD, ARG, COD, NULL)));
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ASSERT_EQ(0, errno);
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ASSERT_NE(-1, (got = read(tubes[1], buf, sizeof(buf))));
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ASSERT_EQ(0, errno);
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ASSERT_NE(-1, waitpid(pid, &wstatus, 0));
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ASSERT_EQ(0, errno);
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EXPECT_EQ(0, WEXITSTATUS(wstatus));
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EXPECT_BINEQ(OUT, buf);
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}
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TEST(spawnve, testExit) {
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int pid, wstatus;
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ASSERT_NE(-1, (pid = spawnlp(0, NULL, CMD, CMD, ARG, "exit 42", NULL)));
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ASSERT_NE(-1, waitpid(pid, &wstatus, 0));
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EXPECT_EQ(42, WEXITSTATUS(wstatus));
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}
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TEST(spawnve, testSpawnSelf) {
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int pid, wstatus;
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ASSERT_NE(-1,
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(pid = spawnlp(0, NULL, (const char *)getauxval(AT_EXECFN),
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program_invocation_name, "--testSpawnSelf", NULL)));
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ASSERT_NE(-1, waitpid(pid, &wstatus, 0));
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EXPECT_EQ(123, WEXITSTATUS(wstatus));
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}
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static textstartup void onspawnself() {
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if (g_argc > 1 && strcmp(g_argv[1], "--testSpawnSelf") == 0) {
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_exit(123);
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}
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}
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const void *const onspawnself_ctor[] initarray = {onspawnself};
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