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authorEgor Duda <deo@logos-m.ru>2001-09-13 21:30:23 +0400
committerEgor Duda <deo@logos-m.ru>2001-09-13 21:30:23 +0400
commit50ab44e0a7799fa79e4fc1c140f95a0aca2cda33 (patch)
tree453ab71966e21eced69768abb97a106993a13a30 /winsup/testsuite/winsup.api/ltp/lseek07.c
parent4e8b5fc38766dc653bc503bb9d2cc56fc69240c4 (diff)
* 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/lseek07.c')
-rw-r--r--winsup/testsuite/winsup.api/ltp/lseek07.c288
1 files changed, 288 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/lseek07.c b/winsup/testsuite/winsup.api/ltp/lseek07.c
new file mode 100644
index 000000000..0acc28949
--- /dev/null
+++ b/winsup/testsuite/winsup.api/ltp/lseek07.c
@@ -0,0 +1,288 @@
+/*
+ *
+ * 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
+ */
+
+/*
+ * Test Name: lseek02
+ *
+ * Test Description:
+ * Verify that, lseek() call succeeds to set the file pointer position
+ * to more than the file size, when a file is opened for reading/writing.
+ *
+ * Expected Result:
+ * lseek() should return n+1, where n is the size of the file.
+ * Also when some data is written into this file it should start
+ * from that offset.
+ *
+ * Algorithm:
+ * Setup:
+ * Setup signal handling.
+ * Pause for SIGUSR1 if option specified.
+ * Create temporary directory.
+ *
+ * Test:
+ * Loop if the proper options are given.
+ * Execute system call
+ * Check return code, if system call failed (return=-1)
+ * Log the errno and Issue a FAIL message.
+ * Otherwise,
+ * Verify the Functionality of system call
+ * if successful,
+ * Issue Functionality-Pass message.
+ * Otherwise,
+ * Issue Functionality-Fail message.
+ * Cleanup:
+ * Print errno log and/or timing stats if options given
+ * Delete the temporary directory created.
+ *
+ * Usage: <for command-line>
+ * lseek02 [-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 <unistd.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <utime.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <signal.h>
+
+#include "test.h"
+#include "usctest.h"
+
+#define TEMP_FILE "tmp_file"
+#define FILE_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
+
+char *TCID="lseek02"; /* Test program identifier. */
+int TST_TOTAL=1; /* Total number of test cases. */
+extern int Tst_count; /* Test Case counter for tst_* routines */
+int fildes; /* file handle for temp file */
+size_t file_size; /* size of temporary file */
+char write_buf1[BUFSIZ]; /* buffer to hold data */
+char write_buf2[BUFSIZ]; /* buffer to hold data */
+
+void setup(); /* Main setup function of test */
+void cleanup(); /* cleanup function for the test */
+
+int
+main(int ac, char **av)
+{
+ int lc; /* loop counter */
+ const char *msg; /* message returned from parse_opts */
+ char read_buf[BUFSIZ]; /* data read from temp. file */
+ off_t offset; /* byte position in temporary file */
+
+ /* Parse standard options given to run the test. */
+ msg = parse_opts(ac, av, (option_t *) NULL, NULL);
+ if (msg != (char *) NULL) {
+ tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
+ tst_exit();
+ }
+
+ /* Perform global setup for test */
+ setup();
+
+ /* Check looping state if -i option given */
+ for (lc = 0; TEST_LOOPING(lc); lc++) {
+ /* Reset Tst_count in case we are looping. */
+ Tst_count=0;
+
+ /* Set the offset position */
+ offset = file_size + (lc * strlen(write_buf2));
+
+ /*
+ * Invoke lseek(2) to move the write file
+ * pointer/handle by the specified offset value.
+ */
+ TEST(lseek(fildes, offset, SEEK_SET));
+
+ /* check return code of lseek(2) */
+ if (TEST_RETURN == (off_t)-1) {
+ tst_resm(TFAIL, "lseek on (%s) Failed, errno=%d : %s",
+ TEMP_FILE, TEST_ERRNO, strerror(TEST_ERRNO));
+ continue;
+ }
+ /*
+ * Perform functional verification if test
+ * executed without (-f) option.
+ */
+ if (STD_FUNCTIONAL_TEST) {
+ /*
+ * Check if the return value from lseek(2)
+ * is equal to the specified offset value.
+ */
+ if (TEST_RETURN != offset) {
+ tst_resm(TFAIL, "lseek() returned "
+ "incorrect value %d, expected "
+ "%d", TEST_RETURN, offset);
+ continue;
+ }
+ /*
+ * The return value is okay, now write some data at
+ * the current offset position.
+ */
+ if (write(fildes, write_buf2, strlen(write_buf2)) !=
+ strlen(write_buf2)) {
+ tst_brkm(TFAIL, cleanup, "write() failed to "
+ "write additional data, error = %d",
+ errno);
+ }
+
+ /*
+ * Now close the file and open it again
+ * and read all of the data.
+ */
+ if (close(fildes) < 0) {
+ tst_brkm(TFAIL, cleanup, "close() on %s Failed,"
+ " errno = %d", TEMP_FILE, errno);
+ }
+
+ /* Open the file again in read/write mode */
+ if ((fildes = open(TEMP_FILE, O_RDWR)) < 0) {
+ tst_brkm(TFAIL, cleanup, "Could not open the "
+ "%s readonly, error = %d",
+ TEMP_FILE, errno);
+ }
+
+ /*
+ * Now read all of the data. The size should be the
+ * offset + strlen(write_buf2).
+ */
+ if (read(fildes, &read_buf, (offset +
+ strlen(write_buf2))) < 0) {
+ tst_brkm(TFAIL, cleanup, "read() failed on %s, "
+ "error=%d", TEMP_FILE, errno);
+ } else {
+ /*
+ * Check data read is the complete data and not
+ * the only portion written.
+ */
+ if ((strncmp(read_buf, write_buf1,
+ strlen(write_buf1))) != 0) {
+ tst_brkm(TFAIL, cleanup,
+ "Incorrect data read #1 from "
+ "file %s", TEMP_FILE);
+ }
+ if ((strncmp(&read_buf[offset], write_buf2,
+ strlen(write_buf2))) != 0) {
+ tst_brkm(TFAIL, cleanup,
+ "Incorrect data read #2 from "
+ "file %s", TEMP_FILE);
+ }
+ tst_resm(TPASS, "Functionality of "
+ "lseek() on %s successful", TEMP_FILE);
+ }
+ } else {
+ tst_resm(TPASS, "call succeeded");
+ }
+ } /* End for TEST_LOOPING */
+
+ /* Call cleanup() to undo setup done for the test. */
+ cleanup();
+
+ /*NOTREACHED*/
+} /* End main */
+
+/*
+ * setup() - performs all ONE TIME setup for this test.
+ * Create a temporary directory and change directory to it.
+ * Create a test file under temporary directory and write some
+ * data into it.
+ * Get the size of the file using fstat().
+ */
+void
+setup()
+{
+ struct stat stat_buf; /* struct buffer for stat(2) */
+
+ /* capture signals */
+ tst_sig(NOFORK, DEF_HANDLER, cleanup);
+
+ /* Pause if that option was specified */
+ TEST_PAUSE;
+
+ /* make a temp directory and cd to it */
+ tst_tmpdir();
+
+ /* Get the data to be written to temporary file */
+ strcpy(write_buf1, "abcdefg");
+ strcpy(write_buf2, "ijk");
+
+ /* Creat/open a temporary file for writing under above directory */
+ if ((fildes = open(TEMP_FILE, O_WRONLY | O_CREAT, FILE_MODE)) == -1) {
+ tst_brkm(TBROK, cleanup,
+ "open(%s, O_WRONLY|O_CREAT, %#o) Failed, errno=%d :%s",
+ TEMP_FILE, FILE_MODE, errno, strerror(errno));
+ }
+
+ /* Write data into temporary file */
+ if(write(fildes, write_buf1, strlen(write_buf1)) !=
+ strlen(write_buf1)) {
+ tst_brkm(TBROK, cleanup, "write(2) on %s Failed, errno=%d : %s",
+ TEMP_FILE, errno, strerror(errno));
+ }
+
+ /* Get the size of the temporary file after writing data */
+ if (fstat(fildes, &stat_buf) < 0) {
+ tst_brkm(TBROK, cleanup, "fstat() on %s Failed, errno=%d : %s",
+ TEMP_FILE, errno, strerror(errno));
+ }
+
+ file_size = stat_buf.st_size;
+}
+
+/*
+ * cleanup() - performs all ONE TIME cleanup for this test at
+ * completion or premature exit.
+ * Remove the test directory and testfile created in the setup.
+ */
+void
+cleanup()
+{
+ /*
+ * print timing stats if that option was specified.
+ * print errno log if that option was specified.
+ */
+ TEST_CLEANUP;
+
+ /* Close the temporary file created */
+ if (close(fildes) < 0) {
+ tst_brkm(TFAIL, NULL, "close(%s) Failed, errno=%d : %s:",
+ TEMP_FILE, errno, strerror(errno));
+ }
+
+ /* Remove tmp dir and all files in it */
+ tst_rmdir();
+
+ /* exit with return code appropriate for results */
+ tst_exit();
+}