| #!/bin/bash -eu |
| |
| # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| # |
| # Run tests for cgpt utility. |
| |
| # Load common constants and variables. |
| . "$(dirname "$0")/common.sh" |
| |
| CGPT=$(readlink -f "$1") |
| [ -x "$CGPT" ] || error "Can't execute $CGPT" |
| |
| MTD="${@:2}" |
| |
| # Run tests in a dedicated directory for easy cleanup or debugging. |
| DIR="${TEST_DIR}/cgpt_test_dir" |
| [ -d "$DIR" ] || mkdir -p "$DIR" |
| warning "testing $CGPT in $DIR" |
| cd "$DIR" |
| |
| assert_fail() { |
| set +e |
| "$@" 2>/dev/null |
| if [ $? == 0 ]; then |
| error "$*" " should have failed but did not" |
| fi |
| set -e |
| } |
| |
| # Test failure on non existing file. |
| assert_fail ${CGPT} show $MTD blah_404_haha |
| |
| echo "Create an empty file to use as the device..." |
| NUM_SECTORS=1000 |
| DEV=fake_dev.bin |
| rm -f ${DEV} |
| dd if=/dev/zero of=${DEV} conv=notrunc bs=512 count=${NUM_SECTORS} 2>/dev/null |
| |
| DATA_START=100 |
| DATA_SIZE=20 |
| DATA_LABEL="data stuff" |
| DATA_GUID='ebd0a0a2-b9e5-4433-87c0-68b6b72699c7' |
| DATA_NUM=1 |
| |
| KERN_START=200 |
| KERN_SIZE=30 |
| KERN_LABEL="kernel stuff" |
| KERN_GUID='fe3a2a5d-4f32-41a7-b725-accc3285a309' |
| KERN_NUM=2 |
| |
| ROOTFS_START=300 |
| ROOTFS_SIZE=40 |
| ROOTFS_LABEL="rootfs stuff" |
| ROOTFS_GUID='3cb8e202-3b7e-47dd-8a3c-7ff2a13cfcec' |
| ROOTFS_NUM=3 |
| |
| ESP_START=400 |
| ESP_SIZE=50 |
| ESP_LABEL="ESP stuff" |
| ESP_GUID='c12a7328-f81f-11d2-ba4b-00a0c93ec93b' |
| ESP_NUM=4 |
| |
| FUTURE_START=500 |
| FUTURE_SIZE=60 |
| FUTURE_LABEL="future stuff" |
| FUTURE_GUID='2e0a753d-9e48-43b0-8337-b15192cb1b5e' |
| FUTURE_NUM=5 |
| |
| RANDOM_START=600 |
| RANDOM_SIZE=70 |
| RANDOM_LABEL="random stuff" |
| RANDOM_GUID='2364a860-bf63-42fb-a83d-9ad3e057fcf5' |
| RANDOM_NUM=6 |
| |
| $CGPT create $MTD ${DEV} |
| |
| run_basic_tests() { |
| echo "Create a bunch of partitions, using the real GUID types..." |
| |
| $CGPT add $MTD -b ${DATA_START} -s ${DATA_SIZE} -t ${DATA_GUID} \ |
| -l "${DATA_LABEL}" ${DEV} |
| $CGPT add $MTD -b ${KERN_START} -s ${KERN_SIZE} -t ${KERN_GUID} \ |
| -l "${KERN_LABEL}" ${DEV} |
| $CGPT add $MTD -b ${ROOTFS_START} -s ${ROOTFS_SIZE} -t ${ROOTFS_GUID} \ |
| -l "${ROOTFS_LABEL}" ${DEV} |
| $CGPT add $MTD -b ${ESP_START} -s ${ESP_SIZE} -t ${ESP_GUID} \ |
| -l "${ESP_LABEL}" ${DEV} |
| $CGPT add $MTD -b ${FUTURE_START} -s ${FUTURE_SIZE} -t ${FUTURE_GUID} \ |
| -l "${FUTURE_LABEL}" ${DEV} |
| $CGPT add $MTD -b ${RANDOM_START} -s ${RANDOM_SIZE} -t ${RANDOM_GUID} \ |
| -l "${RANDOM_LABEL}" ${DEV} |
| |
| |
| echo "Extract the start and size of given partitions..." |
| |
| X=$($CGPT show $MTD -b -i $DATA_NUM ${DEV}) |
| Y=$($CGPT show $MTD -s -i $DATA_NUM ${DEV}) |
| [ "$X $Y" = "$DATA_START $DATA_SIZE" ] || error |
| |
| X=$($CGPT show $MTD -b -i $KERN_NUM ${DEV}) |
| Y=$($CGPT show $MTD -s -i $KERN_NUM ${DEV}) |
| [ "$X $Y" = "$KERN_START $KERN_SIZE" ] || error |
| |
| X=$($CGPT show $MTD -b -i $ROOTFS_NUM ${DEV}) |
| Y=$($CGPT show $MTD -s -i $ROOTFS_NUM ${DEV}) |
| [ "$X $Y" = "$ROOTFS_START $ROOTFS_SIZE" ] || error |
| |
| X=$($CGPT show $MTD -b -i $ESP_NUM ${DEV}) |
| Y=$($CGPT show $MTD -s -i $ESP_NUM ${DEV}) |
| [ "$X $Y" = "$ESP_START $ESP_SIZE" ] || error |
| |
| X=$($CGPT show $MTD -b -i $FUTURE_NUM ${DEV}) |
| Y=$($CGPT show $MTD -s -i $FUTURE_NUM ${DEV}) |
| [ "$X $Y" = "$FUTURE_START $FUTURE_SIZE" ] || error |
| |
| X=$($CGPT show $MTD -b -i $RANDOM_NUM ${DEV}) |
| Y=$($CGPT show $MTD -s -i $RANDOM_NUM ${DEV}) |
| [ "$X $Y" = "$RANDOM_START $RANDOM_SIZE" ] || error |
| |
| |
| echo "Change the beginning..." |
| DATA_START=$((DATA_START + 10)) |
| $CGPT add $MTD -i 1 -b ${DATA_START} ${DEV} || error |
| X=$($CGPT show $MTD -b -i 1 ${DEV}) |
| [ "$X" = "$DATA_START" ] || error |
| |
| echo "Change the size..." |
| DATA_SIZE=$((DATA_SIZE + 10)) |
| $CGPT add $MTD -i 1 -s ${DATA_SIZE} ${DEV} || error |
| X=$($CGPT show $MTD -s -i 1 ${DEV}) |
| [ "$X" = "$DATA_SIZE" ] || error |
| |
| echo "Change the type..." |
| $CGPT add $MTD -i 1 -t reserved ${DEV} || error |
| X=$($CGPT show $MTD -t -i 1 ${DEV} | tr 'A-Z' 'a-z') |
| [ "$X" = "$FUTURE_GUID" ] || error |
| # arbitrary value |
| $CGPT add $MTD -i 1 -t 610a563a-a55c-4ae0-ab07-86e5bb9db67f ${DEV} || error |
| X=$($CGPT show $MTD -t -i 1 ${DEV}) |
| [ "$X" = "610A563A-A55C-4AE0-AB07-86E5BB9DB67F" ] || error |
| |
| $CGPT add $MTD -i 1 -t data ${DEV} || error |
| X=$($CGPT show $MTD -t -i 1 ${DEV} | tr 'A-Z' 'a-z') |
| [ "$X" = "$DATA_GUID" ] || error |
| } |
| run_basic_tests |
| |
| |
| echo "Set the boot partition.." |
| $CGPT boot $MTD -i ${KERN_NUM} ${DEV} >/dev/null |
| |
| echo "Check the PMBR's idea of the boot partition..." |
| X=$($CGPT boot $MTD ${DEV}) |
| Y=$($CGPT show $MTD -u -i $KERN_NUM $DEV) |
| [ "$X" = "$Y" ] || error |
| |
| # Input: sequence of priorities |
| # Output: ${DEV} has kernel partitions with the given priorities |
| make_pri() { |
| local idx=0 |
| $CGPT create $MTD ${DEV} |
| for pri in "$@"; do |
| idx=$((idx+1)) |
| $CGPT add $MTD -t kernel -l "kern$idx" -b $((100 + 2 * $idx)) -s 1 -P $pri ${DEV} |
| done |
| } |
| |
| # Output: returns string containing priorities of all kernels |
| get_pri() { |
| echo $( |
| for idx in $($CGPT find $MTD -t kernel ${DEV} | sed -e s@${DEV}@@); do |
| $CGPT show $MTD -i $idx -P ${DEV} |
| done |
| ) |
| } |
| |
| # Input: list of priorities |
| # Operation: expects ${DEV} to contain those kernel priorities |
| assert_pri() { |
| local expected="$*" |
| local actual=$(get_pri) |
| [ "$actual" = "$expected" ] || \ |
| error 1 "expected priority \"$expected\", actual priority \"$actual\"" |
| } |
| |
| # no kernels at all. This should do nothing. |
| $CGPT create $MTD ${DEV} |
| |
| run_prioritize_tests() { |
| echo "Test the cgpt prioritize command..." |
| $CGPT add $MTD -t rootfs -b 100 -s 1 ${DEV} |
| $CGPT prioritize $MTD ${DEV} |
| assert_pri "" |
| |
| # common install/upgrade sequence |
| make_pri 2 0 0 |
| $CGPT prioritize $MTD -i 1 ${DEV} |
| assert_pri 1 0 0 |
| $CGPT prioritize $MTD -i 2 ${DEV} |
| assert_pri 1 2 0 |
| $CGPT prioritize $MTD -i 1 ${DEV} |
| assert_pri 2 1 0 |
| $CGPT prioritize $MTD -i 2 ${DEV} |
| assert_pri 1 2 0 |
| # lots of kernels, all same starting priority, should go to priority 1 |
| make_pri 8 8 8 8 8 8 8 8 8 8 8 0 0 8 |
| $CGPT prioritize $MTD ${DEV} |
| assert_pri 1 1 1 1 1 1 1 1 1 1 1 0 0 1 |
| |
| # now raise them all up again |
| $CGPT prioritize $MTD -P 4 ${DEV} |
| assert_pri 4 4 4 4 4 4 4 4 4 4 4 0 0 4 |
| |
| # set one of them higher, should leave the rest alone |
| $CGPT prioritize $MTD -P 5 -i 3 ${DEV} |
| assert_pri 4 4 5 4 4 4 4 4 4 4 4 0 0 4 |
| |
| # set one of them lower, should bring the rest down |
| $CGPT prioritize $MTD -P 3 -i 4 ${DEV} |
| assert_pri 1 1 2 3 1 1 1 1 1 1 1 0 0 1 |
| |
| # raise a group by including the friends of one partition |
| $CGPT prioritize $MTD -P 6 -i 1 -f ${DEV} |
| assert_pri 6 6 4 5 6 6 6 6 6 6 6 0 0 6 |
| |
| # resurrect one, should not affect the others |
| make_pri 0 0 0 0 0 0 0 0 0 0 0 0 0 0 |
| $CGPT prioritize $MTD -i 2 ${DEV} |
| assert_pri 0 1 0 0 0 0 0 0 0 0 0 0 0 0 |
| |
| # resurrect one and all its friends |
| make_pri 0 0 0 0 0 0 0 0 1 2 0 0 0 0 |
| $CGPT prioritize $MTD -P 5 -i 2 -f ${DEV} |
| assert_pri 5 5 5 5 5 5 5 5 3 4 5 5 5 5 |
| |
| # no options should maintain the same order |
| $CGPT prioritize $MTD ${DEV} |
| assert_pri 3 3 3 3 3 3 3 3 1 2 3 3 3 3 |
| |
| # squish all the ranks |
| make_pri 1 1 2 2 3 3 4 4 5 5 0 6 7 7 |
| $CGPT prioritize $MTD -P 6 ${DEV} |
| assert_pri 1 1 1 1 2 2 3 3 4 4 0 5 6 6 |
| |
| # squish the ranks by not leaving room |
| make_pri 1 1 2 2 3 3 4 4 5 5 0 6 7 7 |
| $CGPT prioritize $MTD -P 7 -i 3 ${DEV} |
| assert_pri 1 1 7 1 2 2 3 3 4 4 0 5 6 6 |
| |
| # squish the ranks while bringing the friends along |
| make_pri 1 1 2 2 3 3 4 4 5 5 0 6 7 7 |
| $CGPT prioritize $MTD -P 6 -i 3 -f ${DEV} |
| assert_pri 1 1 6 6 1 1 2 2 3 3 0 4 5 5 |
| |
| # squish them pretty hard |
| make_pri 1 1 2 2 3 3 4 4 5 5 0 6 7 7 |
| $CGPT prioritize $MTD -P 2 ${DEV} |
| assert_pri 1 1 1 1 1 1 1 1 1 1 0 1 2 2 |
| |
| # squish them really really hard (nobody gets reduced to zero, though) |
| make_pri 1 1 2 2 3 3 4 4 5 5 0 6 7 7 |
| $CGPT prioritize $MTD -P 1 -i 3 ${DEV} |
| assert_pri 1 1 1 1 1 1 1 1 1 1 0 1 1 1 |
| |
| make_pri 15 15 14 14 13 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 0 |
| $CGPT prioritize $MTD -i 3 ${DEV} |
| assert_pri 14 14 15 13 12 12 11 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 1 1 0 |
| $CGPT prioritize $MTD -i 5 ${DEV} |
| assert_pri 13 13 14 12 15 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 1 1 1 1 0 |
| # but if I bring friends I don't have to squish |
| $CGPT prioritize $MTD -i 1 -f ${DEV} |
| assert_pri 15 15 13 12 14 11 10 10 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 1 1 1 1 0 |
| } |
| run_prioritize_tests |
| |
| echo "Test cgpt repair command" |
| $CGPT repair $MTD ${DEV} |
| ($CGPT show $MTD ${DEV} | grep -q INVALID) && error |
| |
| # Zero primary header and partition table and try to repair it. |
| dd if=/dev/zero of=${DEV} conv=notrunc bs=512 count=33 2>/dev/null |
| $CGPT show $MTD ${DEV} | grep -q INVALID |
| $CGPT repair $MTD ${DEV} |
| ($CGPT show $MTD ${DEV} | grep -q INVALID) && error |
| |
| # Zero secondary header and partition table and try to repair it. |
| dd if=/dev/zero of=${DEV} seek=$(($NUM_SECTORS - 33)) conv=notrunc bs=512 count=33 2>/dev/null |
| $CGPT show $MTD ${DEV} | grep -q INVALID |
| $CGPT repair $MTD ${DEV} |
| ($CGPT show $MTD ${DEV} | grep -q INVALID) && error |
| |
| echo "Test with IGNOREME primary GPT..." |
| $CGPT create $MTD ${DEV} |
| $CGPT legacy $MTD -p ${DEV} |
| $CGPT show $MTD ${DEV} | egrep -q "IGNORED.*Pri GPT" 2>/dev/null |
| ($CGPT show $MTD ${DEV} | grep -q "Pri GPT table" 2>/dev/null) && error |
| $CGPT repair $MTD ${DEV} 2>/dev/null |
| $CGPT show $MTD ${DEV} | egrep -q "IGNORED.*Pri GPT" 2>/dev/null |
| ($CGPT show $MTD ${DEV} | grep -q "Pri GPT table" 2>/dev/null) && error |
| $CGPT legacy $MTD -e ${DEV} 2>/dev/null |
| ($CGPT show $MTD ${DEV} | egrep -q "IGNORED.*Pri GPT") && error |
| $CGPT show $MTD ${DEV} | grep -q "Pri GPT table" |
| |
| $CGPT create $MTD ${DEV} |
| $CGPT legacy $MTD -p ${DEV} |
| run_basic_tests 2>/dev/null |
| |
| $CGPT create $MTD ${DEV} |
| $CGPT legacy $MTD -p ${DEV} |
| run_prioritize_tests 2>/dev/null |
| |
| # Now make sure that we don't need write access if we're just looking. |
| echo "Test read vs read-write access..." |
| chmod 0444 ${DEV} |
| |
| # These should fail |
| $CGPT create $MTD -z ${DEV} 2>/dev/null && error |
| $CGPT add $MTD -i 2 -P 3 ${DEV} 2>/dev/null && error |
| $CGPT repair $MTD ${DEV} 2>/dev/null && error |
| $CGPT prioritize $MTD -i 3 ${DEV} 2>/dev/null && error |
| |
| # Most 'boot' usage should fail too. |
| $CGPT boot $MTD -p ${DEV} 2>/dev/null && error |
| dd if=/dev/zero of=fake_mbr.bin bs=100 count=1 2>/dev/null |
| $CGPT boot $MTD -b fake_mbr.bin ${DEV} 2>/dev/null && error |
| $CGPT boot $MTD -i 2 ${DEV} 2>/dev/null && error |
| |
| $CGPT boot $MTD ${DEV} >/dev/null |
| $CGPT show $MTD ${DEV} >/dev/null |
| $CGPT find $MTD -t kernel ${DEV} >/dev/null |
| |
| # Enable write access again to test boundary in off device storage |
| chmod 600 ${DEV} |
| # GPT too small |
| dd if=/dev/zero of=${DEV} bs=5632 count=1 |
| assert_fail $CGPT create -D 1024 ${DEV} |
| # GPT is just right for 16 entries (512 + 512 + 16 * 128) * 2 = 6144 |
| dd if=/dev/zero of=${DEV} bs=6144 count=1 |
| $CGPT create -D 1024 ${DEV} |
| # Create a small 8K file to simulate Flash NOR section |
| dd if=/dev/zero of=${DEV} bs=8K count=1 |
| # Drive size is not multiple of 512 |
| assert_fail $CGPT create -D 511 ${DEV} |
| assert_fail $CGPT create -D 513 ${DEV} |
| MTD="-D 1024" |
| # Create a GPT table for a device of 1024 bytes (2 sectors) |
| $CGPT create $MTD ${DEV} |
| # Make sure number of entries is reasonable for 8KiB GPT |
| X=$($CGPT show -D 1024 -d ${DEV} | grep -c "Number of entries: 24") |
| [ "$X" = "2" ] || error |
| # This fails because header verification is off due to different drive size |
| assert_fail $CGPT show ${DEV} |
| # But this passes because we pass in correct drive size |
| $CGPT show $MTD ${DEV} |
| # This fails because beginning sector is over the size of the device |
| assert_fail $CGPT add $MTD -b 2 -s 1 -t data ${DEV} |
| # This fails because partition size is over the size of the device |
| assert_fail $CGPT add $MTD -b 0 -s 3 -t data ${DEV} |
| |
| |
| echo "Done." |
| |
| happy "All tests passed." |