1*11a82d14SPhilippe Mathieu-Daudé#!/usr/bin/env bash 21e7226f7SJeff Cody# 323d20b5bSJeff Cody# Test case for VDI header corruption; image too large, and too many blocks. 423d20b5bSJeff Cody# Also simple test for creating dynamic and static VDI images. 51e7226f7SJeff Cody# 61e7226f7SJeff Cody# Copyright (C) 2013 Red Hat, Inc. 71e7226f7SJeff Cody# 81e7226f7SJeff Cody# This program is free software; you can redistribute it and/or modify 91e7226f7SJeff Cody# it under the terms of the GNU General Public License as published by 101e7226f7SJeff Cody# the Free Software Foundation; either version 2 of the License, or 111e7226f7SJeff Cody# (at your option) any later version. 121e7226f7SJeff Cody# 131e7226f7SJeff Cody# This program is distributed in the hope that it will be useful, 141e7226f7SJeff Cody# but WITHOUT ANY WARRANTY; without even the implied warranty of 151e7226f7SJeff Cody# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 161e7226f7SJeff Cody# GNU General Public License for more details. 171e7226f7SJeff Cody# 181e7226f7SJeff Cody# You should have received a copy of the GNU General Public License 191e7226f7SJeff Cody# along with this program. If not, see <http://www.gnu.org/licenses/>. 201e7226f7SJeff Cody# 211e7226f7SJeff Cody 221e7226f7SJeff Cody# creator 231e7226f7SJeff Codyowner=jcody@redhat.com 241e7226f7SJeff Cody 251e7226f7SJeff Codyseq=`basename $0` 261e7226f7SJeff Codyecho "QA output created by $seq" 271e7226f7SJeff Cody 281e7226f7SJeff Codystatus=1 # failure is the default! 291e7226f7SJeff Cody 301e7226f7SJeff Cody_cleanup() 311e7226f7SJeff Cody{ 321e7226f7SJeff Cody _cleanup_test_img 331e7226f7SJeff Cody} 341e7226f7SJeff Codytrap "_cleanup; exit \$status" 0 1 2 3 15 351e7226f7SJeff Cody 361e7226f7SJeff Cody# get standard environment, filters and checks 371e7226f7SJeff Cody. ./common.rc 381e7226f7SJeff Cody. ./common.filter 391e7226f7SJeff Cody 401e7226f7SJeff Cody# This tests vdi-specific header fields 411e7226f7SJeff Cody_supported_fmt vdi 42c5f7c0afSPeter Lieven_supported_proto file 431e7226f7SJeff Cody_supported_os Linux 441e7226f7SJeff Cody 4523d20b5bSJeff Codysize=64M 461e7226f7SJeff Codyds_offset=368 # disk image size field offset 471e7226f7SJeff Codybs_offset=376 # block size field offset 481e7226f7SJeff Codybii_offset=384 # block in image field offset 491e7226f7SJeff Cody 501e7226f7SJeff Codyecho 5123d20b5bSJeff Codyecho "=== Statically allocated image creation ===" 5223d20b5bSJeff Codyecho 5323d20b5bSJeff Cody_make_test_img $size -o static 5423d20b5bSJeff Cody_img_info 5523d20b5bSJeff Codystat -c"disk image file size in bytes: %s" "${TEST_IMG}" 5623d20b5bSJeff Cody_cleanup_test_img 5723d20b5bSJeff Cody 5823d20b5bSJeff Codyecho 591e7226f7SJeff Codyecho "=== Testing image size bounds ===" 601e7226f7SJeff Codyecho 6123d20b5bSJeff Cody_make_test_img $size 6223d20b5bSJeff Cody_img_info 6323d20b5bSJeff Codystat -c"disk image file size in bytes: %s" "${TEST_IMG}" 641e7226f7SJeff Cody 651e7226f7SJeff Cody# check for image size too large 661e7226f7SJeff Cody# poke max image size, and appropriate blocks_in_image value 67d20418eeSMax Reitzecho "Test 1: Maximum size (512 TB - 128 MB):" 68d20418eeSMax Reitzpoke_file "$TEST_IMG" "$ds_offset" "\x00\x00\x00\xf8\xff\xff\x01\x00" 69d20418eeSMax Reitzpoke_file "$TEST_IMG" "$bii_offset" "\x80\xff\xff\x1f" 701e7226f7SJeff Cody_img_info 711e7226f7SJeff Cody 721e7226f7SJeff Codyecho 73d20418eeSMax Reitzecho "Test 2: Size too large (512 TB - 128 MB + 64 kB)" 741e7226f7SJeff Cody# This should be too large (-EINVAL): 75d20418eeSMax Reitzpoke_file "$TEST_IMG" "$ds_offset" "\x00\x00\x01\xf8\xff\xff\x01\x00" 761e7226f7SJeff Cody_img_info 771e7226f7SJeff Cody 781e7226f7SJeff Codyecho 791e7226f7SJeff Codyecho "Test 3: Size valid (64M), but Blocks In Image too small (63)" 801e7226f7SJeff Cody# This sets the size to 64M, but with a blocks_in_image size that is 811e7226f7SJeff Cody# too small 821e7226f7SJeff Codypoke_file "$TEST_IMG" "$ds_offset" "\x00\x00\x00\x04\x00\x00\x00\x00" 831e7226f7SJeff Cody# For a 64M image, we would need a blocks_in_image value of at least 64, 841e7226f7SJeff Cody# so 63 should be too small and give us -ENOTSUP 851e7226f7SJeff Codypoke_file "$TEST_IMG" "$bii_offset" "\x3f\x00\x00\x00" 861e7226f7SJeff Cody_img_info 871e7226f7SJeff Cody 881e7226f7SJeff Codyecho 891e7226f7SJeff Codyecho "Test 4: Size valid (64M), but Blocks In Image exceeds max allowed" 90d20418eeSMax Reitz# Now check the bounds of blocks_in_image - 0x1fffff80 should be the max 911e7226f7SJeff Cody# value here, and we should get -ENOTSUP 92d20418eeSMax Reitzpoke_file "$TEST_IMG" "$bii_offset" "\x81\xff\xff\x1f" 931e7226f7SJeff Cody_img_info 941e7226f7SJeff Cody 951e7226f7SJeff Cody# Finally, 1MB is the only block size supported. Verify that 961e7226f7SJeff Cody# a value != 1MB results in error, both smaller and larger 971e7226f7SJeff Codyecho 981e7226f7SJeff Codyecho "Test 5: Valid Image: 64MB, Blocks In Image 64, Block Size 1MB" 991e7226f7SJeff Codypoke_file "$TEST_IMG" "$bii_offset" "\x40\x00\x00\x00" # reset bii to valid 1001e7226f7SJeff Codypoke_file "$TEST_IMG" "$bs_offset" "\x00\x00\x10\x00" # valid 1011e7226f7SJeff Cody_img_info 1021e7226f7SJeff Codyecho 1031e7226f7SJeff Codyecho "Test 6: Block Size != 1MB; too small test (1MB - 1)" 1041e7226f7SJeff Codypoke_file "$TEST_IMG" "$bs_offset" "\xff\xff\x0f\x00" # invalid (too small) 1051e7226f7SJeff Cody_img_info 1061e7226f7SJeff Codyecho 1071e7226f7SJeff Codyecho "Test 7: Block Size != 1MB; too large test (1MB + 64KB)" 1081e7226f7SJeff Codypoke_file "$TEST_IMG" "$bs_offset" "\x00\x00\x11\x00" # invalid (too large) 1091e7226f7SJeff Cody_img_info 1101e7226f7SJeff Cody# success, all done 1111e7226f7SJeff Codyecho 1121e7226f7SJeff Codyecho "*** done" 1131e7226f7SJeff Codyrm -f $seq.full 1141e7226f7SJeff Codystatus=0 115