btrfs-progs/tests/convert-tests.sh

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#!/bin/bash
#
# convert ext2/3/4 images to btrfs images, and make sure the results are
# clean.
LANG=C
SCRIPT_DIR=$(dirname $(readlink -f "$0"))
TEST_TOP=$(readlink -f "$SCRIPT_DIR/../tests/")
TOP=$(readlink -f "$SCRIPT_DIR/../")
if ! [ -f "$TOP/btrfs" ];then
TOP=$(dirname `which btrfs`)
fi
TEST_DEV=${TEST_DEV:-}
RESULTS="$TEST_TOP/convert-tests-results.txt"
IMAGE="$TEST_TOP/test.img"
source "$TEST_TOP/common"
source "$TEST_TOP/common.convert"
export TEST_TOP
export TOP
export RESULTS
export LANG
export IMAGE
export TEST_DEV
rm -f "$RESULTS"
check_kernel_support
check_kernel_support_reiserfs
# anything expected by common.convert
check_global_prereq getfacl
check_global_prereq setfacl
check_global_prereq md5sum
run_one_test() {
local testdir
local testname
testdir="$1"
testname=$(basename "$testdir")
echo " [TEST/conv] $testname"
cd "$testdir"
echo "=== Entering $testname" >> "$RESULTS"
if [ -x test.sh ]; then
# Only support custom test scripts
./test.sh
if [ $? -ne 0 ]; then
if [[ $TEST_LOG =~ dump ]]; then
# the logs can be large and may exceed the
# limits, use 4MB for now
tail -c 3900000 "$RESULTS"
fi
_fail "test failed for case $testname"
fi
else
_fail "custom test script not found"
fi
}
# Test special images
for i in $(find "$TEST_TOP/convert-tests" -maxdepth 1 -mindepth 1 -type d \
${TEST:+-name "$TEST"} | sort)
do
run_one_test "$i"
done