mirror of
https://github.com/jart/cosmopolitan.git
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50 lines
2.5 KiB
C
50 lines
2.5 KiB
C
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/*-*- 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 2022 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/dce.h"
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#include "libc/log/check.h"
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#include "libc/runtime/runtime.h"
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#include "libc/testlib/testlib.h"
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void SetUp(void) {
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if (getenv("_SUBPROCESS")) {
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if (!__argv[0]) {
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exit(0);
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} else {
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exit(7);
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}
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}
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}
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TEST(execve, testWeirdAnsiC89emptyArgv) {
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char *prog;
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int pid, ws;
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if (IsWindows()) return;
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if (IsOpenbsd()) return;
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prog = GetProgramExecutableName();
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ASSERT_NE(-1, (pid = fork()));
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if (!pid) {
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execve(prog, (char *const[]){0}, (char *const[]){"_SUBPROCESS=1", 0});
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_Exit(127);
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}
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ASSERT_NE(-1, wait(&ws));
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EXPECT_TRUE(WIFEXITED(ws));
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EXPECT_EQ(0, WEXITSTATUS(ws));
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}
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