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authorcvs2svn <>2014-02-18 19:58:41 +0000
committercvs2svn <>2014-02-18 19:58:41 +0000
commitb5279ecc51ff751ccd052fbb7c20efd529575f7e (patch)
tree64141e96a5d64ae59fb7f410270e4daa41878a03 /winsup/testsuite/winsup.api/mmaptest03.c
parenta2a48cb593a9b3cc3f5c63c39f52c32db31cec50 (diff)
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This commit was manufactured by cvs2svn to create tag 'cygwin-pre-user-db'.cygwin-pre-user-db
Sprout from cygwin-1_7_29-release-branchpoint 2014-02-18 19:58:40 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin-1_7_29' Cherrypick from master 2014-02-08 22:25:11 UTC Corinna Vinschen <corinna@vinschen.de> 'Fix ChangeLog': winsup/cygwin/ChangeLog winsup/cygwin/miscfuncs.cc winsup/cygwin/miscfuncs.h winsup/cygwin/mount.cc Delete: winsup/COPYING winsup/CYGWIN_LICENSE winsup/ChangeLog winsup/Makefile.common winsup/Makefile.in winsup/README winsup/acinclude.m4 winsup/aclocal.m4 winsup/autogen.sh winsup/c++wrap winsup/ccwrap winsup/config.guess winsup/config.sub winsup/configure winsup/configure.ac winsup/configure.cygwin winsup/cygserver/ChangeLog winsup/cygserver/ChangeLog.64bit winsup/cygserver/Makefile.in winsup/cygserver/README winsup/cygserver/aclocal.m4 winsup/cygserver/autogen.sh winsup/cygserver/bsd_helper.cc winsup/cygserver/bsd_helper.h winsup/cygserver/bsd_log.cc winsup/cygserver/bsd_log.h winsup/cygserver/bsd_mutex.cc winsup/cygserver/bsd_mutex.h 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winsup/testsuite/winsup.api/pthread/mutex6r.c winsup/testsuite/winsup.api/pthread/mutex7.c winsup/testsuite/winsup.api/pthread/mutex7d.c winsup/testsuite/winsup.api/pthread/mutex7e.c winsup/testsuite/winsup.api/pthread/mutex7n.c winsup/testsuite/winsup.api/pthread/mutex7r.c winsup/testsuite/winsup.api/pthread/mutex8e.c winsup/testsuite/winsup.api/pthread/mutex8n.c winsup/testsuite/winsup.api/pthread/mutex8r.c winsup/testsuite/winsup.api/pthread/once1.c winsup/testsuite/winsup.api/pthread/priority1.c winsup/testsuite/winsup.api/pthread/priority2.c winsup/testsuite/winsup.api/pthread/rwlock1.c winsup/testsuite/winsup.api/pthread/rwlock2.c winsup/testsuite/winsup.api/pthread/rwlock3.c winsup/testsuite/winsup.api/pthread/rwlock4.c winsup/testsuite/winsup.api/pthread/rwlock5.c winsup/testsuite/winsup.api/pthread/rwlock6.c winsup/testsuite/winsup.api/pthread/rwlock7.c winsup/testsuite/winsup.api/pthread/self1.c winsup/testsuite/winsup.api/pthread/self2.c winsup/testsuite/winsup.api/pthread/test.h winsup/testsuite/winsup.api/pthread/threadidafterfork.c winsup/testsuite/winsup.api/pthread/tsd1.c winsup/testsuite/winsup.api/resethand.c winsup/testsuite/winsup.api/samples/sample-fail.c winsup/testsuite/winsup.api/samples/sample-miscompile.c winsup/testsuite/winsup.api/samples/sample-pass.c winsup/testsuite/winsup.api/semtest.c winsup/testsuite/winsup.api/shmtest.c winsup/testsuite/winsup.api/sigchld.c winsup/testsuite/winsup.api/signal-into-win32-api.c winsup/testsuite/winsup.api/systemcall.c winsup/testsuite/winsup.api/user_malloc.c winsup/testsuite/winsup.api/waitpid.c winsup/testsuite/winsup.api/winsup.exp winsup/utils/COPYING.dumper winsup/utils/ChangeLog winsup/utils/ChangeLog-2000 winsup/utils/ChangeLog.64bit winsup/utils/Makefile.in winsup/utils/aclocal.m4 winsup/utils/autogen.sh winsup/utils/bloda.cc winsup/utils/configure winsup/utils/configure.ac winsup/utils/cygcheck.cc winsup/utils/cygpath.cc winsup/utils/cygwin-console-helper.cc winsup/utils/dump_setup.cc winsup/utils/dumper.cc winsup/utils/dumper.h winsup/utils/getconf.c winsup/utils/getfacl.c winsup/utils/kill.cc winsup/utils/ldd.cc winsup/utils/ldh.cc winsup/utils/loadlib.h winsup/utils/locale.cc winsup/utils/minidumper.cc winsup/utils/mkgroup.c winsup/utils/mkpasswd.c winsup/utils/module_info.cc winsup/utils/mount.cc winsup/utils/parse_pe.cc winsup/utils/passwd.c winsup/utils/path.cc winsup/utils/path.h winsup/utils/pldd.c winsup/utils/ps.cc winsup/utils/regtool.cc winsup/utils/setfacl.c winsup/utils/setmetamode.c winsup/utils/ssp.c winsup/utils/ssp.txt winsup/utils/strace.cc winsup/utils/testsuite.cc winsup/utils/testsuite.h winsup/utils/tzset.c winsup/utils/umount.cc winsup/utils/utils.xml winsup/utils/wide_path.h
Diffstat (limited to 'winsup/testsuite/winsup.api/mmaptest03.c')
-rw-r--r--winsup/testsuite/winsup.api/mmaptest03.c154
1 files changed, 0 insertions, 154 deletions
diff --git a/winsup/testsuite/winsup.api/mmaptest03.c b/winsup/testsuite/winsup.api/mmaptest03.c
deleted file mode 100644
index 8046f0bf8..000000000
--- a/winsup/testsuite/winsup.api/mmaptest03.c
+++ /dev/null
@@ -1,154 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <sys/wait.h>
-#include <errno.h>
-#include <string.h>
-
-/* - Checks if mapping of already closed file survives fork()
- - Checks if mapping the same region of the same file twice
- is done correctly.
-*/
-
-sigset_t unblock_sigsegv;
-jmp_buf r;
-
-static const char *msg;
-static const char *what;
-/* filler for file */
-char const line[] = "y1 y1 y1 y1 y1 y1 y1 y1 y1 y1 y1 y1 y1 y1 y1 y1 y1";
-
-void
-perror_exit (const char *str)
-{
- printf ("%s: %s\n", str, strerror (errno));
- fflush (stdout);
- exit (1);
-}
-
-void
-sigsegv (int unused)
-{
- sigprocmask (SIG_UNBLOCK, &unblock_sigsegv, 0);
- if (msg)
- {
- char buf[132];
- sprintf (buf, "%s %s\n", what, msg);
- write (1, buf, strlen (buf));
- msg = NULL;
- }
- longjmp (r, 1);
-}
-
-int
-main(int argc, char **argv)
-{
- int fd, status;
- struct stat statbuf;
- volatile char c, *buf1, *buf2;
- pid_t pid;
-
- /* Create data file */
- if ((fd = open("y.txt", O_RDWR | O_CREAT | O_TRUNC, 0644)) == -1)
- perror_exit ("Can't create data file");
- write (fd, line, sizeof(line) - 1);
- close (fd);
-
- /* Open data file */
- if ((fd = open("y.txt", O_RDONLY)) == -1)
- perror_exit ("Can't open data file");
-
- if (fstat(fd, &statbuf) < 0)
- perror_exit ("fstat failed");
-
- if (!statbuf.st_size)
- perror_exit ("filesize is 0");
-
- if ((buf1 = mmap(NULL, statbuf.st_size, PROT_READ, MAP_SHARED, fd, 0))
- == MAP_FAILED)
- perror_exit ("mmap 1 failed");
-
- close(fd);
-
- /* Open data file a second time */
- if ((fd = open("y.txt", O_RDONLY)) == -1)
- perror_exit ("Can't open data file in second run");
-
- if ((buf2 = mmap(NULL, statbuf.st_size, PROT_READ, MAP_SHARED, fd, 0))
- == MAP_FAILED)
- perror_exit ("mmap 2 failed");
-
- close(fd);
-
- sigemptyset (&unblock_sigsegv);
- sigaddset (&unblock_sigsegv, SIGSEGV);
- signal (SIGSEGV, sigsegv);
-
- if (setjmp (r))
- perror_exit ("SEGV in fork");
-
- if ((pid = fork()))
- {
- // write (1, "continuing in parent\n", strlen ("continuing in parent\n"));
- what = "parent";
- }
- else
- {
- // write (1, "continuing in child\n", strlen ("continuing in child\n"));
- what = "child";
- }
-
- if (pid == -1)
- perror_exit ("fork failed");
-
- if (setjmp (r))
- perror_exit (pid ? "SEGV in parent" : "SEGV in child");
-
- msg = "testing buf1";
- c = buf1[0];
- msg = "testing buf2";
- c = buf2[0];
-
- if (setjmp (r))
- perror_exit (pid ? "SEGV in parent's munmap" : "SEGV in child's munmap");
-
- if (munmap((void *) buf1, statbuf.st_size))
- perror_exit (pid ? "munmap failed in parent" : "munmap failed in child");
-
- if (setjmp (r) == 0)
- {
- msg = "testing buf1 after unmap";
- c = buf1[0];
- perror_exit (pid ? "no SEGV in parent after munmap" : "no SEGV in child after munmap");
- }
-
- if (setjmp (r))
- perror_exit (pid ? "SEGV in parent after munmap" : "SEGV in child after munmap");
-
- msg = "testing buf2 again";
- c = buf2[0];
-
- if (setjmp (r))
- perror_exit (pid ? "SEGV in parent's munmap" : "SEGV in child's munmap");
-
- if (munmap((void *) buf2, statbuf.st_size))
- perror_exit (pid ? "munmap failed in parent" : "munmap failed in child");
-
- if (pid)
- {
- waitpid (pid, &status, 0);
- unlink ("y.txt");
- if (!WIFEXITED (status) || WEXITSTATUS (status))
- {
- printf ("forked process exited with status %p\n", (char *) status);
- return 1;
- }
- }
-
- return 0;
-}