xnu-3247.1.106.tar.gz

[apple/xnu.git] / tools / tests / xnu_quick_test / sema_tests.c

diff --git a/tools/tests/xnu_quick_test/sema_tests.c b/tools/tests/xnu_quick_test/sema_tests.c
deleted file mode 100644 (file)
index 6c5bc80..0000000
--- a/tools/tests/xnu_quick_test/sema_tests.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- *  sema_tests.c
- *  xnu_quick_test
- *
- *  Created by Jerry Cottingham on 6/2/2005.
- *  Copyright 2005 Apple Computer Inc. All rights reserved.
- *
- */
-
-#include "tests.h"
-#include <sys/sem.h> 
-#include <semaphore.h>
-
-/*  **************************************************************************************************************
- *     Test semctl, semget, semop system calls.
- *  **************************************************************************************************************
- */
-int sema_tests( void * the_argp ) 
-{
-       int                             my_err, i;
-       int                             my_sem_id = -1;
-       union semun             my_sem_union;
-       struct sembuf   my_sembuf;
-
-       srand( (unsigned int)getpid() );
-       my_sem_id = semget( (key_t)1234, 1, (0666 | IPC_CREAT) );
-       if ( my_sem_id == -1 ) {
-               printf( "semget failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-
-       my_sem_union.val = 1;
-       my_err = semctl( my_sem_id, 0, SETVAL, my_sem_union );
-       if ( my_sem_id == -1 ) {
-               printf( "semget failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-
-       /* verify semop failure for bad nsop values */
-       my_err = semop( my_sem_id, &my_sembuf, 10000);
-       if (my_err != -1 || errno != E2BIG) {
-               printf( "semop did not fail with E2BIG - instead %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-
-       }
-
-       for ( i = 0; i < 10000; i++ ) {
-               my_sembuf.sem_num = 0;
-               my_sembuf.sem_op  = -1;
-               my_sembuf.sem_flg = SEM_UNDO;
-       
-               my_err = semop( my_sem_id, &my_sembuf, 1 );
-               if ( my_err == -1 ) {
-                       printf( "semop failed with error %d - \"%s\" \n", errno, strerror( errno) );
-                       goto test_failed_exit;
-               }
-
-               my_err = semctl( my_sem_id, 0, GETVAL, 0 );
-               if ( my_err == -1 ) {
-                       printf( "semctl failed with error %d - \"%s\" \n", errno, strerror( errno) );
-                       goto test_failed_exit;
-               }
-               if ( my_err != 0 ) {
-                       printf( "semctl(getval) returned %d. it should be 0 (locked) here \n", my_err );
-                       goto test_failed_exit;
-        }
-
-               my_sembuf.sem_num = 0;
-               my_sembuf.sem_op  = 1;
-               my_sembuf.sem_flg = SEM_UNDO;
-               
-               my_err = semop( my_sem_id, &my_sembuf, 1 );
-               if ( my_err == -1 ) {
-                       printf( "semop failed with error %d - \"%s\" \n", errno, strerror( errno) );
-                       goto test_failed_exit;
-               }
-       }
-
-       my_err = semctl( my_sem_id, 0, IPC_RMID, my_sem_union );
-       if ( my_err == -1 ) {
-               printf( "semctl (IPC_RMID) failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-       my_sem_id = -1;
-       my_err = 0;
-       goto test_passed_exit;
-
-test_failed_exit:
-       my_err = -1;
-       
-test_passed_exit:
-       if ( my_sem_id != -1 ) {
-               semctl( my_sem_id, 0, IPC_RMID, my_sem_union );
-       }
-       return( my_err );
-}
-
-
-/*  **************************************************************************************************************
- *     Test sem_close, sem_open, sem_post, sem_trywait, sem_unlink, sem_wait system calls.
- *  **************************************************************************************************************
- */
-int sema2_tests( void * the_argp ) 
-{
-       int                             my_err;
-       sem_t *                 my_sem_t = (sem_t *)SEM_FAILED;
-       char                    my_sema_name[ 64 ];
-       
-       /* get a semaphore (initialized as locked) */
-       sprintf( &my_sema_name[0], "sema_testing_%d", getpid( ) );
-       my_sem_t = sem_open( &my_sema_name[0], (O_CREAT | O_EXCL), (S_IRUSR | S_IWUSR), 0 );
-       if ( my_sem_t == (sem_t*)SEM_FAILED ) {
-               printf( "sem_open failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-
-       /* get the lock - should return EAGAIN (EWOULDBLOCK) */
-       my_err = sem_trywait( my_sem_t );
-       if ( my_err == -1 ) {
-               my_err = errno;
-               if ( my_err != EAGAIN ) {
-                       printf( "sem_trywait failed with error %d - \"%s\" \n", my_err, strerror( my_err) );
-                       goto test_failed_exit;
-               } 
-       }
-
-       /* unlock our semaphore */
-       my_err = sem_post( my_sem_t );
-       if ( my_err == -1 ) {
-               printf( "sem_post failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-
-       /* get the lock again */
-       my_err = sem_wait( my_sem_t );
-       if ( my_err == -1 ) {
-               printf( "sem_wait failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-       
-       my_err = sem_unlink( &my_sema_name[0] );
-       if ( my_err == -1 ) {
-               printf( "sem_unlink failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-       
-       my_err = sem_close( my_sem_t );
-       if ( my_err == -1 ) {
-               printf( "sem_close failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-       my_sem_t = (sem_t *)SEM_FAILED;
-
-       my_err = 0;
-       goto test_passed_exit;
-
-test_failed_exit:
-       my_err = -1;
-       
-test_passed_exit:
-       if ( my_sem_t != (sem_t *)SEM_FAILED ) {
-               sem_close( my_sem_t );
-       }
-       return( my_err );
-}