xnu-3247.1.106.tar.gz

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

diff --git a/tools/tests/xnu_quick_test/shared_memory_tests.c b/tools/tests/xnu_quick_test/shared_memory_tests.c
deleted file mode 100644 (file)
index 876e7c6..0000000
--- a/tools/tests/xnu_quick_test/shared_memory_tests.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- *  shared_memory_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/ipc.h>
-#include <sys/mman.h>
-#include <sys/shm.h>
-
-extern char  g_target_path[ PATH_MAX ];
-
-
-/*  **************************************************************************************************************
- *     Test shmat, shmctl, shmdt, shmget system calls.
- *  **************************************************************************************************************
- */
-int shm_tests( void * the_argp )
-{      
-       int                                     my_err;
-       int                                     my_shm_id;
-       void *                          my_shm_addr = NULL;
-       struct shmid_ds         my_shmid_ds;
-
-       my_shm_id = shmget( IPC_PRIVATE, 4096, (IPC_CREAT | IPC_R | IPC_W) );
-       if ( my_shm_id == -1 ) {
-               printf( "shmget failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-
-       my_shm_addr = shmat( my_shm_id, NULL, SHM_RND );
-       if ( my_shm_addr == (void *) -1 ) {
-               my_shm_addr = NULL;
-               printf( "shmat failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-
-       /* try writing to the shared segment */
-       *((char *) my_shm_addr) = 'A';
-
-       my_err = shmctl( my_shm_id, IPC_STAT, &my_shmid_ds );
-       if ( my_err == -1 ) {
-               printf( "shmctl failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-       if ( my_shmid_ds.shm_segsz != 4096 ) {
-               printf( "shmctl failed get correct shared segment size \n" );
-               goto test_failed_exit;
-       }
-       if ( getpid( ) != my_shmid_ds.shm_cpid ) {
-               printf( "shmctl failed get correct creator pid \n" );
-               goto test_failed_exit;
-       }
-
-       if (my_shmid_ds.shm_internal != (void *) 0){
-               /*
-                * The shm_internal field is a pointer reserved for kernel
-                * use only.  It should not be leaked to user space.
-                * (PR-15642873)
-                */
-               printf( "shmctl failed to sanitize kernel internal pointer \n" );
-               goto test_failed_exit;
-       }
-
-       my_err = shmdt( my_shm_addr );
-       if ( my_err == -1 ) {
-               printf( "shmdt failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-       
-       my_err = shmctl( my_shm_id, IPC_RMID, NULL );
-       if ( my_err == -1 ) {
-               printf("shmctl failed to delete memory segment.\n");
-               goto test_failed_exit;
-       }
-       
-       my_shm_addr = NULL;
-        
-       my_err = 0;
-       goto test_passed_exit;
-
-test_failed_exit:
-       my_err = -1;
-       
-test_passed_exit:
-       if ( my_shm_addr != NULL ) {
-               shmdt( my_shm_addr );
-               shmctl( my_shm_id, IPC_RMID, NULL);
-       }
-       return( my_err );
-}
-
-
-/*  **************************************************************************************************************
- *     Test BSD shared memory system calls.
- *  **************************************************************************************************************
- */
-int bsd_shm_tests( void * the_argp )
-{
-       int                     my_err, i;
-       int                     my_fd = -1;
-       char *          my_addr = NULL;
-       char            my_name[ 64 ];
-
-       for ( i = 0; i < 100; i++ ) {
-               sprintf( &my_name[0], "bsd_shm_tests_%d", i );
-               my_fd = shm_open( &my_name[0], (O_RDWR | O_CREAT | O_EXCL), S_IRWXU );
-               if ( my_fd != -1 ) 
-                       break;
-               my_err = errno;
-               if ( my_err != EEXIST ) {
-                       printf( "shm_open failed with error %d - \"%s\" \n", my_err, strerror( my_err) );
-                       goto test_failed_exit;
-               }
-       }
-       if ( my_fd == -1 ) {
-               printf( "shm_open failed to open a shared memory object with name \"%s\" \n", &my_name[0] );
-               goto test_failed_exit;
-       }
-       
-       /* grow shared memory object */
-       my_err = ftruncate( my_fd, 4096 );              
-       if ( my_err == -1 ) {
-               printf( "ftruncate call failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-
-       my_err = shm_unlink( &my_name[0] );
-       if ( my_err == -1 ) {
-               printf( "shm_unlink failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-
-       /* unlinking a non existent path */
-       my_err = shm_unlink ( "/tmp/anonexistent_shm_oject" );
-       my_err = errno;
-       if ( my_err != ENOENT ) {
-               printf( "shm_unlink of non existent path failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-       
-       my_addr = (char *) mmap( NULL, 4096, (PROT_READ | PROT_WRITE), (MAP_FILE | MAP_SHARED), my_fd, 0 );
-       if ( my_addr == (char *) -1 ) {
-               printf( "mmap call failed with error %d - \"%s\" \n", errno, strerror( errno) );
-               goto test_failed_exit;
-       }
-       
-       my_err = 0;
-       goto test_passed_exit;
-
-test_failed_exit:
-       my_err = -1;
-       
-test_passed_exit:
-       if ( my_fd != -1 )
-               close( my_fd );
-       return( my_err );
-}
-