cosmopolitan/test/libc/calls/renameat_test.c
Justine Tunney 10fd8bdb70 Unbloat the build
This change resurrects ae5d06dc53
2022-08-11 00:15:29 -07:00

59 lines
3.1 KiB
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 2021 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/errno.h"
#include "libc/sysv/consts/at.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
char testlib_enable_tmp_setup_teardown;
void SetUpOnce(void) {
ASSERT_SYS(0, 0, pledge("stdio rpath wpath cpath fattr", 0));
}
TEST(rename, enoent) {
EXPECT_SYS(ENOENT, -1, rename("foo", ""));
EXPECT_SYS(ENOENT, -1, rename("", "foo"));
EXPECT_SYS(ENOENT, -1, rename("foo", "o/bar"));
EXPECT_SYS(ENOENT, -1, rename("o/bar", "foo"));
}
TEST(renameat, enotdir) {
EXPECT_SYS(0, 0, close(creat("yo", 0644)));
EXPECT_SYS(ENOTDIR, -1, rename("yo/there", "hrcue"));
// this test makes platforms crazy
// EXPECT_SYS(ENOTDIR, -1, rename("zoo", "yo/there"));
}
TEST(renameat, testNull_returnsEfault) {
ASSERT_SYS(0, 0, close(creat("hello", 0644)));
EXPECT_SYS(EFAULT, -1, renameat(AT_FDCWD, 0, AT_FDCWD, 0));
EXPECT_SYS(EFAULT, -1, renameat(AT_FDCWD, 0, AT_FDCWD, "hello"));
EXPECT_SYS(EFAULT, -1, renameat(AT_FDCWD, "hello", AT_FDCWD, 0));
}
TEST(renameat, test) {
ASSERT_SYS(0, 0, close(creat("first", 0644)));
EXPECT_TRUE(fileexists("first"));
EXPECT_TRUE(!fileexists("second"));
EXPECT_SYS(0, 0, renameat(AT_FDCWD, "first", AT_FDCWD, "second"));
EXPECT_TRUE(!fileexists("first"));
EXPECT_TRUE(fileexists("second"));
}