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Add execve() test

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This commit is contained in:
Justine Tunney 2022-04-21 19:56:21 -07:00
parent 38728cef79
commit a259e43d84
7 changed files with 75 additions and 13 deletions
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49
test/libc/calls/execve_test.c Normal file
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@ -0,0 +1,49 @@
/*-*- 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. │
│ │
│ 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/log/check.h"
#include "libc/runtime/runtime.h"
#include "libc/testlib/testlib.h"
void SetUp(void) {
if (getenv("_SUBPROCESS")) {
if (!__argv[0]) {
exit(0);
} else {
exit(7);
}
}
}
TEST(execve, testWeirdAnsiC89emptyArgv) {
char *prog;
int pid, ws;
if (IsWindows()) return;
if (IsOpenbsd()) return;
prog = GetProgramExecutableName();
ASSERT_NE(-1, (pid = fork()));
if (!pid) {
execve(prog, (char *const[]){0}, (char *const[]){"_SUBPROCESS=1", 0});
_Exit(127);
}
ASSERT_NE(-1, wait(&ws));
EXPECT_TRUE(WIFEXITED(ws));
EXPECT_EQ(0, WEXITSTATUS(ws));
}

8
test/libc/calls/mkntcmdline_test.c
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@ -25,7 +25,13 @@
char16_t cmdline[ARG_MAX];
TEST(mkntcmdline, emptyArgvList_isEmpty) {
TEST(mkntcmdline, emptyArgvList_cantBeEmptyOnWindows) {
char *argv[] = {NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, "foo", argv));
EXPECT_STREQ(u"foo", cmdline);
}
TEST(mkntcmdline, emptyArgvListWithProg_isEmpty) {
char *argv[] = {NULL};
EXPECT_NE(-1, mkntcmdline(cmdline, argv[0], argv));
EXPECT_STREQ(u"", cmdline);