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authorEgor Duda <deo@logos-m.ru>2001-09-13 17:30:23 +0000
committerEgor Duda <deo@logos-m.ru>2001-09-13 17:30:23 +0000
commit50ab44e0a7799fa79e4fc1c140f95a0aca2cda33 (patch)
tree453ab71966e21eced69768abb97a106993a13a30 /winsup/testsuite/winsup.api/ltp/read04.c
parent4e8b5fc38766dc653bc503bb9d2cc56fc69240c4 (diff)
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* 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.
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/read04.c')
-rw-r--r--winsup/testsuite/winsup.api/ltp/read04.c175
1 files changed, 175 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/read04.c b/winsup/testsuite/winsup.api/ltp/read04.c
new file mode 100644
index 000000000..99dcdf68d
--- /dev/null
+++ b/winsup/testsuite/winsup.api/ltp/read04.c
@@ -0,0 +1,175 @@
+/*
+ *
+ * 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
+ * read01.c
+ *
+ * DESCRIPTION
+ * Testcase to check if read returns the number of bytes read correctly.
+ *
+ * ALGORITHM
+ * Create a file and write some bytes out to it.
+ * Attempt to read more than written.
+ * Check the return count, and the read buffer. The read buffer should be
+ * same as the write buffer.
+ *
+ * USAGE: <for command-line>
+ * read01 [-c n] [-f] [-i n] [-I x] [-P x] [-t]
+ * where, -c n : Run n copies concurrently.
+ * -f : Turn off functionality Testing.
+ * -i n : Execute test n times.
+ * -I x : Execute test for x seconds.
+ * -P x : Pause for x seconds between iterations.
+ * -t : Turn on syscall timing.
+ *
+ * HISTORY
+ * 07/2001 Ported by Wayne Boyer
+ *
+ * RESTRICTIONS
+ * None
+ */
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include "test.h"
+#include "usctest.h"
+
+void cleanup(void);
+void setup(void);
+
+char *TCID = "read01";
+int TST_TOTAL = 1;
+extern int Tst_count;
+
+#define TST_SIZE 26 /* could also do strlen(palfa) */
+char fname[255];
+char palfa[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" ;
+int fild;
+
+main(int ac, char **av)
+{
+ int lc; /* loop counter */
+ const char *msg; /* message returned from parse_opts */
+
+ int n;
+ int rfild;
+ char prbuf[BUFSIZ];
+
+ /*
+ * parse standard options
+ */
+ if ((msg = parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *)NULL){
+ tst_brkm(TBROK, tst_exit, "OPTION PARSING ERROR - %s", msg);
+ /*NOTREACHED*/
+ }
+
+ setup(); /* global setup for test */
+
+ /* check looping state if -i option given */
+ for (lc = 0; TEST_LOOPING(lc); lc++) {
+
+ Tst_count = 0; /* reset Tst_count while looping */
+
+ if ((rfild = open(fname, O_RDONLY)) == -1) {
+ tst_brkm(TBROK, cleanup, "can't open for reading");
+ /*NOTREACHED*/
+ }
+ TEST(read(rfild, prbuf, BUFSIZ));
+
+ if (TEST_RETURN == -1) {
+ tst_resm(TFAIL, "call failed unexpectedly");
+ continue;
+ }
+
+ if (STD_FUNCTIONAL_TEST) {
+ if (TEST_RETURN != TST_SIZE) {
+ tst_resm(TFAIL, "Bad read count - got %d - "
+ "expected %d", TEST_RETURN, TST_SIZE);
+ continue;
+ }
+ if (memcmp(palfa, prbuf, TST_SIZE) != 0) {
+ tst_resm(TFAIL, "read buffer not equal "
+ "to write buffer");
+ continue;
+ }
+ tst_resm(TPASS, "functionality of read() is correct");
+ } else {
+ tst_resm(TPASS, "call succeeded");
+ }
+ if (close(rfild) == -1) {
+ tst_brkm(TBROK, cleanup, "close() failed");
+ /*NOTREACHED*/
+ }
+ }
+ cleanup();
+ /*NOTREACHED*/
+}
+
+/*
+ * setup() - performs all ONE TIME setup for this test
+ */
+void
+setup(void)
+{
+ /* capture signals */
+ tst_sig(NOFORK, DEF_HANDLER, cleanup);
+
+ umask(0);
+
+ /* Pause if that option was specified */
+ TEST_PAUSE;
+
+ /* make a temp directory and cd to it */
+ tst_tmpdir();
+
+ sprintf(fname,"tfile_%d",getpid());
+
+ if ((fild = creat(fname, 0777)) == -1) {
+ tst_brkm(TBROK, cleanup, "creat(%s, 0777) Failed, errno = %d"
+ " : %s", fname, errno, strerror(errno));
+ /*NOTREACHED*/
+ }
+ if (write(fild, palfa, TST_SIZE) != TST_SIZE) {
+ tst_brkm(TBROK, cleanup, "can't write to Xread");
+ /*NOTREACHED*/
+ }
+ close (fild);
+}
+
+/*
+ * cleanup() - performs all ONE TIME cleanup for this test at completion or
+ * premature exit.
+ */
+void
+cleanup(void)
+{
+ /*
+ * 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 */
+ unlink(fname);
+ tst_rmdir();
+
+ /* exit with return code appropriate for results */
+ tst_exit();
+}