From 50ab44e0a7799fa79e4fc1c140f95a0aca2cda33 Mon Sep 17 00:00:00 2001 From: Egor Duda Date: Thu, 13 Sep 2001 17:30:23 +0000 Subject: * libltp/lib/tst_sig.c: Pass SIGSEGV to application to consider whether it's expected or not. * winsup.api/known_bugs.tcl: lseek10 is known to fail because mknod is not implemented. * winsup.api/ltp/rename02.c: Fix formatting. * libltp/lib/libtestsuite.c: New file. * winsup.api/signal-into-win32-api.c: New test. * winsup.api/ltp/access04.c: Ditto. * winsup.api/ltp/access05.c: Ditto. * winsup.api/ltp/alarm07.c: Ditto. * winsup.api/ltp/chdir04.c: Ditto. * winsup.api/ltp/chmod01.c: Ditto. * winsup.api/ltp/close01.c: Ditto. * winsup.api/ltp/close02.c: Ditto. * winsup.api/ltp/creat01.c: Ditto. * winsup.api/ltp/creat03.c: Ditto. * winsup.api/ltp/exit01.c: Ditto. * winsup.api/ltp/exit02.c: Ditto. * winsup.api/ltp/fchdir01.c: Ditto. * winsup.api/ltp/fchdir02.c: Ditto. * winsup.api/ltp/fork02.c: Ditto. * winsup.api/ltp/fork03.c: Ditto. * winsup.api/ltp/fork06.c: Ditto. * winsup.api/ltp/fork07.c: Ditto. * winsup.api/ltp/fork09.c: Ditto. * winsup.api/ltp/fork10.c: Ditto. * winsup.api/ltp/fork11.c: Ditto. * winsup.api/ltp/fstat02.c: Ditto. * winsup.api/ltp/fstat03.c: Ditto. * winsup.api/ltp/fstat04.c: Ditto. * winsup.api/ltp/ftruncate01.c: Ditto. * winsup.api/ltp/ftruncate02.c: Ditto. * winsup.api/ltp/ftruncate03.c: Ditto. * winsup.api/ltp/getgid02.c: Ditto. * winsup.api/ltp/getgid03.c: Ditto. * winsup.api/ltp/getpgid01.c: Ditto. * winsup.api/ltp/getpgid02.c: Ditto. * winsup.api/ltp/getpid02.c: Ditto. * winsup.api/ltp/getppid02.c: Ditto. * winsup.api/ltp/getuid02.c: Ditto. * winsup.api/ltp/getuid03.c: Ditto. * winsup.api/ltp/kill01.c: Ditto. * winsup.api/ltp/kill02.c: Ditto. * winsup.api/ltp/kill03.c: Ditto. * winsup.api/ltp/kill04.c: Ditto. * winsup.api/ltp/lseek06.c: Ditto. * winsup.api/ltp/lseek07.c: Ditto. * winsup.api/ltp/lseek08.c: Ditto. * winsup.api/ltp/lseek09.c: Ditto. * winsup.api/ltp/lseek10.c: Ditto. * winsup.api/ltp/mmap02.c: Ditto. * winsup.api/ltp/mmap03.c: Ditto. * winsup.api/ltp/mmap04.c: Ditto. * winsup.api/ltp/mmap05.c: Ditto. * winsup.api/ltp/mmap06.c: Ditto. * winsup.api/ltp/mmap07.c: Ditto. * winsup.api/ltp/mmap08.c: Ditto. * winsup.api/ltp/munmap01.c: Ditto. * winsup.api/ltp/munmap02.c: Ditto. * winsup.api/ltp/open02.c: Ditto. * winsup.api/ltp/pipe01.c: Ditto. * winsup.api/ltp/pipe08.c: Ditto. * winsup.api/ltp/pipe09.c: Ditto. * winsup.api/ltp/pipe10.c: Ditto. * winsup.api/ltp/pipe11.c: Ditto. * winsup.api/ltp/poll01.c: Ditto. * winsup.api/ltp/read04.c: Ditto. * winsup.api/ltp/readlink01.c: Ditto. * winsup.api/ltp/readlink03.c: Ditto. * winsup.api/ltp/rename01.c: Ditto. * winsup.api/ltp/rename08.c: Ditto. * winsup.api/ltp/rename10.c: Ditto. * winsup.api/ltp/rmdir01.c: Ditto. * winsup.api/ltp/stat01.c: Ditto. * winsup.api/ltp/stat02.c: Ditto. * winsup.api/ltp/stat03.c: Ditto. * winsup.api/ltp/symlink03.c: Ditto. * winsup.api/ltp/symlink04.c: Ditto. * winsup.api/ltp/symlink05.c: Ditto. * winsup.api/ltp/sync02.c: Ditto. * winsup.api/ltp/time02.c: Ditto. * winsup.api/ltp/times02.c: Ditto. * winsup.api/ltp/times03.c: Ditto. * winsup.api/ltp/truncate01.c: Ditto. * winsup.api/ltp/truncate02.c: Ditto. * winsup.api/ltp/umask02.c: Ditto. * winsup.api/ltp/umask03.c: Ditto. * winsup.api/ltp/wait401.c: Ditto. * winsup.api/ltp/wait402.c: Ditto. * winsup.api/ltp/write02.c: Ditto. * winsup.api/ltp/write03.c: Ditto. --- winsup/testsuite/winsup.api/ltp/fork09.c | 228 +++++++++++++++++++++++++++++++ 1 file changed, 228 insertions(+) create mode 100644 winsup/testsuite/winsup.api/ltp/fork09.c (limited to 'winsup/testsuite/winsup.api/ltp/fork09.c') diff --git a/winsup/testsuite/winsup.api/ltp/fork09.c b/winsup/testsuite/winsup.api/ltp/fork09.c new file mode 100644 index 000000000..71a3f1d0b --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/fork09.c @@ -0,0 +1,228 @@ +/* + * + * Copyright (c) International Business Machines Corp., 2001 + * + * 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 2 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * NAME + * fork01.c + * + * DESCRIPTION + * Check that child has access to a full set of files. + * + * ALGORITHM + * Parent opens a maximum number of files + * Child closes one and attempts to open another, it should be + * available + * + * USAGE + * fork01 + * + * HISTORY + * 07/2001 Ported by Wayne Boyer + * + * RESTRICTIONS + * None + */ + +#include +#include +#include /* for OPEN_MAX */ +#include "test.h" +#include "usctest.h" + +char *TCID = "fork01"; +int TST_TOTAL = 1; +extern int Tst_count; + +void setup(void); +void cleanup(void); + +char filname[40], childfile[40]; +int first; +FILE **fildeses; /* file streams */ +int mypid, nfiles; + +main(int ac, char **av) +{ + int pid, status, dtable, nf; + + int lc; /* loop counter */ + const char *msg; /* message returned from parse_opts */ + + /* + * parse standard options + */ + if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){ + tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); + /*NOTREACHED*/ + } + + /* + * perform global setup for the test + */ + setup(); + + fildeses = (FILE**)malloc((OPEN_MAX + 10) * sizeof(FILE *)); + if (fildeses == NULL) { + tst_brkm(TBROK, cleanup, "malloc failed"); + /*NOTREACHED*/ + } + + /* + * check looping state if -i option is given + */ + for (lc = 0; TEST_LOOPING(lc); lc++) { + /* + * reset Tst_count in case we are looping. + */ + Tst_count = 0; + + mypid = getpid(); + + tst_resm(TINFO, "OPEN_MAX is %d", OPEN_MAX); + + /* establish first free file */ + sprintf(filname, "fork01.%d", mypid); + if ((first = creat(filname, 0660)) == -1) { + tst_brkm(TBROK, cleanup, "Cannot open first file %s, " + "errno = %d", filname, errno); + /*NOTREACHED*/ + } + close(first); + + tst_resm(TINFO, "first file descriptor is %d ", first); + + if (unlink(filname) == -1) { + tst_brkm(TBROK, cleanup, "Cannot unlink file %s, " + "errno = %d", filname, errno); + /*NOTREACHED*/ + } + + /* + * now open all the files for the test + */ + for (nfiles = first; nfiles < OPEN_MAX; nfiles++) { + sprintf(filname, "file%d.%d", nfiles, mypid); + if ((fildeses[nfiles] = fopen(filname, "a")) == NULL) { + tst_brkm(TBROK, cleanup, "Parent: cannot open " + "file %d %s errno = %d", nfiles, + filname, errno); + /*NOTREACHED*/ + } +#ifdef DEBUG + tst_resm(TINFO, "filname: %s", filname); +#endif + } + + tst_resm(TINFO, "Parent reporting %d files open", nfiles - 1); + + if ((pid = fork()) == -1) { + tst_brkm(TBROK, cleanup, "Fork failed"); + /*NOTREACHED*/ + } + + if (pid == 0) { /* child */ + nfiles--; + if (fclose(fildeses[nfiles]) == -1) { + tst_resm(TINFO, "Child could not close file " + "#%d, errno = %d", nfiles, errno); + exit(1); + /*NOTREACHED*/ + } else { + sprintf(childfile, "cfile.%d", getpid()); + if ((fildeses[nfiles] = + fopen(childfile, "a")) == NULL) { + tst_resm(TINFO, "Child could not open " + "file %s, errno = %d", + childfile, errno); + exit(1); + /*NOTREACHED*/ + } else { + tst_resm(TINFO, "Child opened new " + "file #%d", nfiles); + unlink(childfile); + exit(0); + } + } + } else { /* parent */ + wait(&status); + if (status >> 8 != 0) { + tst_resm(TFAIL, "test 1 FAILED"); + } else { + tst_resm(TPASS, "test 1 PASSED"); + } + } + + /* clean up things in case we are looping */ + for (nf = first; nf < nfiles; nf++) { + fclose(fildeses[nf]); + sprintf(filname, "file%d.%d", nf, mypid); + unlink(filname); + } + } + cleanup(); + + /*NOTREACHED*/ +} + +/* + * setup() - performs all ONE TIME setup for this test + */ +void +setup() +{ + /* + * capture signals + */ + tst_sig(FORK, DEF_HANDLER, cleanup); + + umask(0); + + /* + * Pause if that option was specified + */ + TEST_PAUSE; + + /* + * make a temp directory and cd to it + */ + tst_tmpdir(); +} + +/* + * cleanup() - performs all ONE TIME cleanup for this test at + * completion or at premature exit + */ +void +cleanup() +{ + int nf; + + /* + * print timing stats if that option was specified. + * print errno log if that option was specified. + */ + TEST_CLEANUP; + + /* + * remove tmp dir and all files in it + */ + tst_rmdir(); + + tst_exit(); +} -- cgit v1.2.3