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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/poll01.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/poll01.c')
-rw-r--r--winsup/testsuite/winsup.api/ltp/poll01.c251
1 files changed, 251 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/poll01.c b/winsup/testsuite/winsup.api/ltp/poll01.c
new file mode 100644
index 000000000..67e1f139a
--- /dev/null
+++ b/winsup/testsuite/winsup.api/ltp/poll01.c
@@ -0,0 +1,251 @@
+/*
+ *
+ * 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: poll01
+ *
+ * Test Description:
+ * Verify that valid open file descriptor must be provided to poll() to
+ * succeed.
+ *
+ * Expected Result:
+ * poll should return the correct values when an valid file descriptor is
+ * provided.
+ *
+ * Algorithm:
+ * Setup:
+ * Setup signal handling.
+ * Pause for SIGUSR1 if option specified.
+ *
+ * Test:
+ * Loop if the proper options are given.
+ * Execute system call
+ * Check return code, if system call failed (return=-1)
+ * 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
+ *
+ * Usage: <for command-line>
+ * poll01 [-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 <unistd.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/wait.h>
+#include <sys/poll.h>
+
+#include "test.h"
+#include "usctest.h"
+
+#define BUF_SIZE 512
+
+char *TCID="poll01"; /* Test program identifier. */
+int TST_TOTAL=1; /* Total number of test cases. */
+extern int Tst_count; /* Test Case counter for tst_* routines */
+
+int fildes[2]; /* file descriptors of the pipe. */
+struct pollfd fds[1]; /* struct. for poll() */
+
+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 */
+ pid_t cpid; /* child process id */
+ char write_buf[] = "Testing\0"; /* buffer string for write */
+ char read_buf[BUF_SIZE]; /* buffer for read-end of pipe */
+ int status; /* exit status of child process */
+ int rval;
+
+ /* Parse standard options given to run the test. */
+ msg = parse_opts(ac, av, (option_t *)NULL, NULL);
+ if (msg != (char *)NULL) {
+ tst_brkm(TBROK, tst_exit, "OPTION PARSING ERROR - %s", msg);
+ }
+
+ /* 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;
+
+ /*
+ * Call poll() with the TEST macro.
+ */
+ TEST(poll(fds, 1, -1));
+
+ /* check return code of poll() */
+ if (TEST_RETURN == -1) {
+ tst_resm(TFAIL, "poll() failed on write, errno=%d"
+ " : %s", TEST_ERRNO, strerror(TEST_ERRNO));
+ continue;
+ }
+
+ /* write the message to the pipe */
+ if (write(fildes[1], write_buf, strlen(write_buf))
+ < strlen(write_buf)) {
+ tst_brkm(TBROK, cleanup, "write() failed on write "
+ "to pipe, error:%d", errno);
+ }
+
+ /* Fork child process */
+ if ((cpid = fork()) == -1) {
+ tst_brkm(TBROK, cleanup, "fork() failed");
+ }
+
+ if (cpid == 0) { /* Child process */
+ /*
+ * close writing end of pipe and read from
+ * the pipe
+ */
+ if (close(fildes[1]) == -1) {
+ tst_brkm(TFAIL, NULL, "close() failed on write "
+ "endof pipe, errno:%d", errno);
+ exit(1);
+ }
+
+ /*
+ * Set poll() data structures to check
+ * if data is present on read
+ */
+ fds[0].fd = fildes[0];
+ fds[0].events = POLLIN;
+
+ /*
+ * If data are present, then read the data. If poll()
+ * and read() return expected values, then the
+ * functionality of poll() is correct.
+ */
+ rval = (poll(fds, 1, -1));
+
+ if (rval == -1) {
+ tst_resm(TFAIL, "poll() failed on read - "
+ "errno=%d : %s",
+ TEST_ERRNO, strerror(errno));
+ exit(1);
+ }
+
+ /* Read data from read end of pipe */
+ if (read(fildes[0], read_buf, sizeof(read_buf)) !=
+ strlen(write_buf)) {
+ tst_brkm(TFAIL, NULL, "read() failed - "
+ "error:%d", errno);
+ exit(1);
+ }
+
+ /* Now, do the actual comparision */
+ if (memcmp(read_buf, write_buf, strlen(write_buf))) {
+ tst_resm(TFAIL, "Data from reading pipe "
+ "are different");
+ exit(1);
+ }
+
+ /* Everything is fine, exit normally */
+ exit(0);
+ } else { /* Parent process */
+ /* Wait for child to complete execution */
+ wait(&status);
+
+ if (WEXITSTATUS(status) == 1) {
+ tst_resm(TFAIL, "child exited abnormally");
+ } else {
+ tst_resm(TPASS,
+ "Functionality of poll() successful");
+ }
+ }
+ } /* 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.
+ * Creat read/write pipe using pipe().
+ * Set poll data structures to check writing to the pipe.
+ */
+void
+setup()
+{
+ /* capture signals */
+ tst_sig(FORK, DEF_HANDLER, cleanup);
+
+ /* Pause if that option was specified */
+ TEST_PAUSE;
+
+ /* Creat read/write pipe */
+ if (pipe(fildes) < 0) {
+ tst_brkm(TBROK, tst_exit,
+ "pipe() failed to create interprocess channel");
+ }
+
+ /* Set poll data structures */
+ fds[0].fd = fildes[1];
+ fds[0].events = POLLOUT;
+}
+
+/*
+ * cleanup() - performs all ONE TIME cleanup for this test at
+ * completion or premature exit.
+ * close read end of pipe if still open.
+ */
+void
+cleanup()
+{
+ /*
+ * print timing stats if that option was specified.
+ * print errno log if that option was specified.
+ */
+ TEST_CLEANUP;
+
+ /* close read end of pipe if still open */
+ if (close(fildes[0]) < 0) {
+ tst_brkm(TFAIL, NULL, "close() failed on read-end of pipe, "
+ "errno:%d", errno);
+ }
+
+ /* exit with return code appropriate for results */
+ tst_exit();
+}