diff options
Diffstat (limited to 'winsup/testsuite/winsup.api/ltp/fstat03.c')
| -rw-r--r-- | winsup/testsuite/winsup.api/ltp/fstat03.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/winsup/testsuite/winsup.api/ltp/fstat03.c b/winsup/testsuite/winsup.api/ltp/fstat03.c new file mode 100644 index 000000000..1f63cf106 --- /dev/null +++ b/winsup/testsuite/winsup.api/ltp/fstat03.c @@ -0,0 +1,192 @@ +/* + * Test Name: fstat03 + * + * Test Description: + * Verify that, fstat(2) returns -1 and sets errno to EBADF if the file + * pointed to by file descriptor is not valid. + * + * Expected Result: + * fstat() should fail with return value -1 and set expected errno. + * + * Algorithm: + * Setup: + * Setup signal handling. + * Create temporary directory. + * 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) + * if errno set == expected errno + * Issue sys call fails with expected return value and errno. + * Otherwise, + * Issue sys call fails with unexpected errno. + * Otherwise, + * Issue sys call returns unexpected value. + * + * Cleanup: + * Print errno log and/or timing stats if options given + * Delete the temporary directory(s)/file(s) created. + * + * Usage: <for command-line> + * fstat03 [-c n] [-e] [-i n] [-I x] [-P x] [-t] + * where, -c n : Run n copies concurrently. + * -e : Turn on errno logging. + * -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: + * This test should be executed by 'non-super-user' only. + * + */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> +#include <string.h> +#include <signal.h> +#include <sys/types.h> +#include <sys/stat.h> + +#include "test.h" +#include "usctest.h" + +#define FILE_MODE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH +#define TEST_FILE "testfile" + +char *TCID="fstat03"; /* Test program identifier. */ +int TST_TOTAL = 1; /* Total number of test cases. */ +extern int Tst_count; /* Test Case counter for tst_* routines */ +int exp_enos[]={EBADF, 0}; +int fildes; /* testfile descriptor */ + +void setup(); /* Main setup function for the tests */ +void cleanup(); /* cleanup function for the test */ + +int +main(int ac, char **av) +{ + struct stat stat_buf; /* stat structure buffer */ + int lc; /* loop counter */ + const char *msg; /* message returned from parse_opts */ + + /* 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(); + } + + /* + * Invoke setup function to create a testfile under temporary + * directory. + */ + setup(); + + /* set the expected errnos... */ + TEST_EXP_ENOS(exp_enos); + + /* 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 fstat(2) to get the status information + * of a closed testfile pointed to by 'fd'. + * verify that fstat fails with -1 return value and + * sets appropriate errno. + */ + TEST(fstat(fildes, &stat_buf)); + + /* Check return code from fstat(2) */ + if (TEST_RETURN == -1) { + TEST_ERROR_LOG(TEST_ERRNO); + if (TEST_ERRNO == EBADF) { + tst_resm(TPASS, "fstat() fails with " + "expected error EBADF"); + } else { + tst_resm(TFAIL, "fstat() fails with " + "wrong errno:%d", TEST_ERRNO); + } + } else { + tst_resm(TFAIL, "fstat() returned %d, " + "expected -1, error EBADF"); + } + } /* End for TEST_LOOPING */ + + /* + * Invoke cleanup() to delete the test directory/file(s) created + * in the setup(). + */ + cleanup(); + + /*NOTREACHED*/ +} /* End main */ + +/* + * void + * setup(void) - performs all ONE TIME setup for this test. + * Exit the test program on receipt of unexpected signals. + * Create a temporary directory and change directory to it. + * Create a testfile under temporary directory. + * Close the testfile. + */ +void +setup() +{ + /* Capture unexpected signals */ + tst_sig(NOFORK, DEF_HANDLER, cleanup); + + /* Pause if that option was specified */ + TEST_PAUSE; + + /* Make a temp dir and cd to it */ + tst_tmpdir(); + + /* Create a testfile under temporary directory */ + if ((fildes = open(TEST_FILE, O_RDWR|O_CREAT, 0666)) == -1) { + tst_brkm(TBROK, cleanup, + "open(%s, O_RDWR|O_CREAT, 0666) failed, errno=%d : %s", + TEST_FILE, errno, strerror(errno)); + } + + if (close(fildes) == -1) { + tst_brkm(TBROK, cleanup, + "close(%s) Failed, errno=%d : %s", + TEST_FILE, errno, strerror(errno)); + } +} /* End of setup */ + +/* + * void + * cleanup() - Performs all ONE TIME cleanup for this test at + * completion or premature exit. + * Print test timing stats and errno log if test executed with options. + * Close the testfile if still opened. + * Remove temporary directory and sub-directories/files under it + * created during setup(). + * Exit the test program with normal exit code. + */ +void +cleanup() +{ + /* + * print timing stats if that option was specified. + * print errno log if that option was specified. + */ + TEST_CLEANUP; + + /* Remove files and temporary directory created */ + tst_rmdir(); + + /* exit with return code appropriate for results */ + tst_exit(); +} /* End cleanup() */ |