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101 lines
3.6 KiB
101 lines
3.6 KiB
/* |
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> |
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* Copyright (c) 2015-2017 The strace developers. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "tests.h" |
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#include <asm/unistd.h> |
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#ifdef __NR_readdir |
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# include <assert.h> |
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# include <dirent.h> |
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# include <fcntl.h> |
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# include <stdio.h> |
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# include <string.h> |
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# include <sys/stat.h> |
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# include <unistd.h> |
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static const char fname[] = |
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"A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" |
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"A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" |
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"A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" |
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"A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" |
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"A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" |
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"A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" |
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"A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\n" |
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"A\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nA\nZ"; |
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static const char qname[] = |
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"A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" |
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"A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" |
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"A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" |
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"A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" |
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"A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" |
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"A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" |
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"A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\n" |
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"A\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nA\\nZ"; |
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int |
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main(void) |
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{ |
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static const char dname[] = "readdir.test.tmp.dir"; |
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struct { |
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unsigned long d_ino; |
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unsigned long d_off; |
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unsigned short d_reclen; |
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char d_name[1024]; |
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} e; |
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int rc; |
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assert(!mkdir(dname, 0700)); |
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assert(!chdir(dname)); |
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(void) close(0); |
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assert(!creat(fname, 0600)); |
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assert(!close(0)); |
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assert(!open(".", O_RDONLY | O_DIRECTORY)); |
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while ((rc = syscall(__NR_readdir, 0, &e, 1))) { |
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if (rc < 0) |
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perror_msg_and_skip("readdir"); |
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e.d_name[e.d_reclen] = '\0'; |
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printf("readdir(0, {d_ino=%lu, d_off=%lu, d_reclen=%u" |
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", d_name=\"%s\"}) = %d\n", |
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e.d_ino, e.d_off, e.d_reclen, |
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e.d_name[0] == '.' ? e.d_name : qname, rc); |
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} |
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printf("readdir(0, %p) = 0\n", &e); |
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puts("+++ exited with 0 +++"); |
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assert(!unlink(fname)); |
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assert(!chdir("..")); |
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assert(!rmdir(dname)); |
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return 0; |
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} |
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#else |
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SKIP_MAIN_UNDEFINED("__NR_readdir") |
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#endif
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