kc3-lang/gnulib/tests/test-faccessat.c
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Hash : 8ba0c4da
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Date : 2025-09-01T13:04:21
tests: adapt AT_FDCWD fix for more tests * tests/test-areadlinkat-with-size.c (main): * tests/test-areadlinkat.c (main): * tests/test-faccessat.c (main): * tests/test-fchmodat.c (main): * tests/test-fchownat.c (main): * tests/test-fstatat.c (main): * tests/test-linkat.c (main): * tests/test-mkdirat.c (main): * tests/test-mkfifoat.c (main): * tests/test-openat-safer.c (main): * tests/test-readlinkat.c (main): * tests/test-renameat.c (main): * tests/test-renameatu.c (main): * tests/test-symlinkat.c (main): * tests/test-unlinkat.c (main): * tests/test-utimensat.c (main): Work even if AT_FDCWD == -1.
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tests/test-faccessat.c
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/* Test checking user's permissions for a file. Copyright (C) 2011-2025 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> #include <unistd.h> #include "signature.h" SIGNATURE_CHECK (faccessat, int, (int, const char *, int, int)); #include <errno.h> #include <fcntl.h> #include "macros.h" #define BASE "test-faccessat.t" int main (void) { /* Test behaviour for invalid file descriptors. */ { errno = 0; ASSERT (faccessat (AT_FDCWD == -1 ? -2 : -1, "foo", F_OK, 0) == -1); ASSERT (errno == EBADF); } { close (99); errno = 0; ASSERT (faccessat (99, "foo", F_OK, 0) == -1); ASSERT (errno == EBADF); } /* Test behavior with trailing slash. */ unlink (BASE "file"); ASSERT (faccessat (AT_FDCWD, ".", X_OK, 0) == 0); ASSERT (faccessat (AT_FDCWD, "./", X_OK, 0) == 0); ASSERT (close (open (BASE "file", O_CREAT | O_WRONLY, 0)) == 0); ASSERT (faccessat (AT_FDCWD, BASE "file", F_OK, 0) == 0); ASSERT (faccessat (AT_FDCWD, BASE "file/", F_OK, 0) != 0); ASSERT (errno == ENOTDIR); ASSERT (faccessat (AT_FDCWD, BASE "file/", R_OK, 0) != 0); ASSERT (errno == ENOTDIR); ASSERT (faccessat (AT_FDCWD, BASE "file/", W_OK, 0) != 0); ASSERT (errno == ENOTDIR); ASSERT (faccessat (AT_FDCWD, BASE "file/", X_OK, 0) != 0); ASSERT (errno == ENOTDIR); unlink (BASE "link1"); if (symlink (".", BASE "link1") == 0) { ASSERT (faccessat (AT_FDCWD, BASE "link1", X_OK, 0) == 0); ASSERT (faccessat (AT_FDCWD, BASE "link1/", X_OK, 0) == 0); unlink (BASE "link2"); ASSERT (symlink (BASE "file", BASE "link2") == 0); ASSERT (faccessat (AT_FDCWD, BASE "link2", F_OK, 0) == 0); ASSERT (faccessat (AT_FDCWD, BASE "link2/", F_OK, 0) != 0); ASSERT (errno == ENOTDIR); ASSERT (faccessat (AT_FDCWD, BASE "link2/", R_OK, 0) != 0); ASSERT (errno == ENOTDIR || errno == EACCES); ASSERT (faccessat (AT_FDCWD, BASE "link2/", W_OK, 0) != 0); ASSERT (errno == ENOTDIR || errno == EACCES); ASSERT (faccessat (AT_FDCWD, BASE "link2/", X_OK, 0) != 0); ASSERT (errno == ENOTDIR || errno == EACCES); unlink (BASE "link2"); unlink (BASE "link3"); ASSERT (symlink (BASE "no-such-file", BASE "link3") == 0); ASSERT (faccessat (AT_FDCWD, BASE "link3", F_OK, 0) != 0); ASSERT (errno == ENOENT); ASSERT (faccessat (AT_FDCWD, BASE "link3/", F_OK, 0) != 0); ASSERT (errno == ENOENT); ASSERT (faccessat (AT_FDCWD, BASE "link3/", R_OK, 0) != 0); ASSERT (errno == ENOENT); ASSERT (faccessat (AT_FDCWD, BASE "link3/", W_OK, 0) != 0); ASSERT (errno == ENOENT); ASSERT (faccessat (AT_FDCWD, BASE "link3/", X_OK, 0) != 0); ASSERT (errno == ENOENT); unlink (BASE "link3"); } unlink (BASE "link1"); unlink (BASE "file"); return test_exit_status; }