+/*
+ * 32bit_inode_tests.c
+ * xnu_quick_test
+ *
+ * Created by Ryan Branche on 2/17/08.
+ * Copyright 2008 Apple Inc. All rights reserved.
+ *
+ */
+
+/*
+ * Explicitely turn off 64-bit inodes because we are testing the 32-bit inode
+ * versions of statfs functions and getdirentries doesn't support 64-bit inodes.
+ */
+#define _DARWIN_NO_64_BIT_INODE 1
+
+#include "tests.h"
+#include <mach/mach.h>
+#include <dirent.h>
+
+extern char g_target_path[ PATH_MAX ];
+extern int g_skip_setuid_tests;
+extern int g_is_under_rosetta;
+extern int g_is_single_user;
+
+/* **************************************************************************************************************
+ * Test getdirentries system call.
+ * **************************************************************************************************************
+ */
+struct test_attr_buf {
+ uint32_t length;
+ fsobj_type_t obj_type;
+ fsobj_id_t obj_id;
+ struct timespec backup_time;
+};
+
+typedef struct test_attr_buf test_attr_buf;
+
+int getdirentries_test( void * the_argp )
+{
+ int my_err, done, found_it, i;
+ int my_fd = -1;
+ int is_ufs = 0;
+ char * my_pathp = NULL;
+ char * my_bufp = NULL;
+ char * my_file_namep;
+ unsigned long my_base;
+ unsigned long my_count;
+ unsigned long my_new_state;
+ fsobj_id_t my_obj_id;
+ struct timespec my_new_backup_time;
+ struct attrlist my_attrlist;
+ test_attr_buf my_attr_buf[4];
+ struct statfs my_statfs_buf;
+ kern_return_t my_kr;
+
+ /* need to know type of file system */
+ my_err = statfs( &g_target_path[0], &my_statfs_buf );
+ if ( my_err == -1 ) {
+ printf( "statfs call failed. got errno %d - %s. \n", errno, strerror( errno ) );
+ goto test_failed_exit;
+ }
+ if ( memcmp( &my_statfs_buf.f_fstypename[0], "ufs", 3 ) == 0 ) {
+ is_ufs = 1;
+ }
+
+ my_kr = vm_allocate((vm_map_t) mach_task_self(), (vm_address_t*)&my_bufp, (1024 * 5), VM_FLAGS_ANYWHERE);
+ if(my_kr != KERN_SUCCESS){
+ printf( "vm_allocate failed with error %d - \"%s\" \n", errno, strerror( errno) );
+ goto test_failed_exit;
+ }
+
+ my_kr = vm_allocate((vm_map_t) mach_task_self(), (vm_address_t*)&my_pathp, PATH_MAX, VM_FLAGS_ANYWHERE);
+ if(my_kr != KERN_SUCCESS){
+ printf( "vm_allocate failed with error %d - \"%s\" \n", errno, strerror( errno) );
+ goto test_failed_exit;
+ }
+
+ *my_pathp = 0x00;
+ strcat( my_pathp, &g_target_path[0] );
+ strcat( my_pathp, "/" );
+
+ /* create a test file */
+ my_err = create_random_name( my_pathp, 1 );
+ if ( my_err != 0 ) {
+ goto test_failed_exit;
+ }
+
+ /* get pointer to just the file name */
+ my_file_namep = strrchr( my_pathp, '/' );
+ my_file_namep++;
+
+ /* check out the test directory */
+ my_fd = open( &g_target_path[0], (O_RDONLY), 0 );
+ if ( my_fd == -1 ) {
+ printf( "open failed with error %d - \"%s\" \n", errno, strerror( errno) );
+ goto test_failed_exit;
+ }
+
+ done = found_it = 0;
+ while ( done == 0 ) {
+ int my_result, i;
+ struct dirent * my_dirent_p;
+
+ /* This call requires that 64-bit inodes are disabled */
+ my_result = getdirentries( my_fd, my_bufp, (1024 * 5), &my_base );
+ if ( my_result <= 0 )
+ break;
+ for ( i = 0; i < my_result; ) {
+ my_dirent_p = (struct dirent *) (my_bufp + i);
+#if DEBUG
+ printf( "d_ino %d d_reclen %d d_type %d d_namlen %d \"%s\" \n",
+ my_dirent_p->d_ino, my_dirent_p->d_reclen, my_dirent_p->d_type,
+ my_dirent_p->d_namlen, &my_dirent_p->d_name[0] );
+#endif
+
+ i += my_dirent_p->d_reclen;
+ /* validate results by looking for our test file */
+ if ( my_dirent_p->d_type == DT_REG && my_dirent_p->d_ino != 0 &&
+ strlen( my_file_namep ) == my_dirent_p->d_namlen &&
+ memcmp( &my_dirent_p->d_name[0], my_file_namep, my_dirent_p->d_namlen ) == 0 ) {
+ done = found_it = 1;
+ break;
+ }
+ }
+ }
+ if ( found_it == 0 ) {
+ printf( "getdirentries failed to find test file. \n" );
+ goto test_failed_exit;
+ }
+
+test_failed_exit:
+ if(my_err != 0)
+ my_err = -1;
+
+test_passed_exit:
+ if ( my_fd != -1 )
+ close( my_fd );
+ if ( my_pathp != NULL ) {
+ remove( my_pathp );
+ vm_deallocate(mach_task_self(), (vm_address_t)my_pathp, PATH_MAX);
+ }
+ if ( my_bufp != NULL ) {
+ vm_deallocate(mach_task_self(), (vm_address_t)my_bufp, (1024 * 5));
+ }
+
+ return( my_err );
+}
+
+
+/* **************************************************************************************************************
+ * Test 32-bit inode versions of statfs, fstatfs, and getfsstat system calls.
+ * **************************************************************************************************************
+ */
+
+#pragma pack(4)
+struct vol_attr_buf {
+ u_int32_t length;
+ off_t volume_size;
+ u_int32_t io_blksize;
+};
+#pragma pack()
+typedef struct vol_attr_buf vol_attr_buf;
+
+int statfs_32bit_inode_tests( void * the_argp )
+{
+ int my_err, my_count, i;
+ int my_buffer_size;
+ int my_fd = -1;
+ int is_ufs = 0;
+ void * my_bufferp = NULL;
+ struct statfs * my_statfsp;
+ long my_io_size;
+ fsid_t my_fsid;
+ struct attrlist my_attrlist;
+ vol_attr_buf my_attr_buf;
+ kern_return_t my_kr;
+
+ my_buffer_size = (sizeof(struct statfs) * 10);
+ my_kr = vm_allocate((vm_map_t) mach_task_self(), (vm_address_t*)&my_bufferp, my_buffer_size, VM_FLAGS_ANYWHERE);
+ if(my_kr != KERN_SUCCESS){
+ printf( "vm_allocate failed with error %d - \"%s\" \n", errno, strerror( errno) );
+ goto test_failed_exit;
+ }
+
+ my_statfsp = (struct statfs *) my_bufferp;
+ my_err = statfs( "/", my_statfsp );
+ if ( my_err == -1 ) {
+ printf( "statfs call failed. got errno %d - %s. \n", errno, strerror( errno ) );
+ goto test_failed_exit;
+ }
+ if ( memcmp( &my_statfsp->f_fstypename[0], "ufs", 3 ) == 0 ) {
+ is_ufs = 1;
+ }
+
+ my_count = getfsstat( (struct statfs *)my_bufferp, my_buffer_size, MNT_NOWAIT );
+ if ( my_count == -1 ) {
+ printf( "getfsstat call failed. got errno %d - %s. \n", errno, strerror( errno ) );
+ goto test_failed_exit;
+ }
+
+ /* validate results */
+ my_statfsp = (struct statfs *) my_bufferp;
+ for ( i = 0; i < my_count; i++, my_statfsp++ ) {
+ if ( memcmp( &my_statfsp->f_fstypename[0], "hfs", 3 ) == 0 ||
+ memcmp( &my_statfsp->f_fstypename[0], "ufs", 3 ) == 0 ||
+ memcmp( &my_statfsp->f_fstypename[0], "devfs", 5 ) == 0 ||
+ memcmp( &my_statfsp->f_fstypename[0], "volfs", 5 ) == 0 ) {
+ /* found a valid entry */
+ break;
+ }
+ }
+ if ( i >= my_count ) {
+ printf( "getfsstat call failed. could not find valid f_fstypename! \n" );
+ goto test_failed_exit;
+ }
+
+ /* set up to validate results via multiple sources. we use getattrlist to get volume
+ * related attributes to verify against results from fstatfs and statfs - but only if
+ * we are not targeting ufs volume since it doesn't support getattr calls
+ */
+ if ( is_ufs == 0 ) {
+ memset( &my_attrlist, 0, sizeof(my_attrlist) );
+ my_attrlist.bitmapcount = ATTR_BIT_MAP_COUNT;
+ my_attrlist.volattr = (ATTR_VOL_SIZE | ATTR_VOL_IOBLOCKSIZE);
+ my_err = getattrlist( "/", &my_attrlist, &my_attr_buf, sizeof(my_attr_buf), 0 );
+ if ( my_err != 0 ) {
+ printf( "getattrlist call failed. got errno %d - %s. \n", errno, strerror( errno ) );
+ goto test_failed_exit;
+ }
+ }
+
+ /* open kernel to use as test file for fstatfs */
+ my_fd = open( "/mach_kernel", O_RDONLY, 0 );
+ if ( my_fd == -1 ) {
+ printf( "open call failed. got errno %d - %s. \n", errno, strerror( errno ) );
+ goto test_failed_exit;
+ }
+
+ /* testing fstatfs */
+ my_statfsp = (struct statfs *) my_bufferp;
+ my_err = fstatfs( my_fd, my_statfsp );
+ if ( my_err == -1 ) {
+ printf( "fstatfs call failed. got errno %d - %s. \n", errno, strerror( errno ) );
+ goto test_failed_exit;
+ }
+
+ /* validate results */
+ if ( !(memcmp( &my_statfsp->f_fstypename[0], "hfs", 3 ) == 0 ||
+ memcmp( &my_statfsp->f_fstypename[0], "ufs", 3 ) == 0) ) {
+ printf( "fstatfs call failed. could not find valid f_fstypename! \n" );
+ goto test_failed_exit;
+ }
+ my_io_size = my_statfsp->f_iosize;
+ my_fsid = my_statfsp->f_fsid;
+ if ( is_ufs == 0 && my_statfsp->f_iosize != my_attr_buf.io_blksize ) {
+ printf( "fstatfs and getattrlist results do not match for volume block size \n" );
+ goto test_failed_exit;
+ }
+
+ /* try again with statfs */
+ my_err = statfs( "/mach_kernel", my_statfsp );
+ if ( my_err == -1 ) {
+ printf( "statfs call failed. got errno %d - %s. \n", errno, strerror( errno ) );
+ goto test_failed_exit;
+ }
+
+ /* validate resutls */
+ if ( my_io_size != my_statfsp->f_iosize || my_fsid.val[0] != my_statfsp->f_fsid.val[0] ||
+ my_fsid.val[1] != my_statfsp->f_fsid.val[1] ) {
+ printf( "statfs call failed. wrong f_iosize or f_fsid! \n" );
+ goto test_failed_exit;
+ }
+ if ( is_ufs == 0 && my_statfsp->f_iosize != my_attr_buf.io_blksize ) {
+ printf( "statfs and getattrlist results do not match for volume block size \n" );
+ goto test_failed_exit;
+ }
+
+ /* We passed the test */
+ my_err = 0;
+
+test_failed_exit:
+ if(my_err != 0)
+ my_err = -1;
+
+test_passed_exit:
+ if ( my_fd != -1 )
+ close( my_fd );
+ if ( my_bufferp != NULL ) {
+ vm_deallocate(mach_task_self(), (vm_address_t)my_bufferp, my_buffer_size);
+ }
+
+ return( my_err );
+}
+
projects / apple / xnu.git / blobdiff