btrfs-progs/tests/fuzz-tests.sh

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#!/bin/bash
#
# misc tests on fuzzed or crafted images
LANG=C
SCRIPT_DIR=$(dirname $(readlink -f "$0"))
if [ -z "$TOP" ]; then
TOP=$(readlink -f "$SCRIPT_DIR/../")
if [ -f "$TOP/configure.ac" ]; then
# inside git
TEST_TOP="$TOP/tests/"
INTERNAL_BIN="$TOP"
else
# external, defaults to system binaries
TOP=$(dirname `which btrfs`)
TEST_TOP="$SCRIPT_DIR"
INTERNAL_BIN="$TEST_TOP"
fi
else
# assume external, TOP set from commandline
TEST_TOP="$SCRIPT_DIR"
INTERNAL_BIN="$TEST_TOP"
fi
if ! [ -x "$TOP/btrfs" ]; then
echo "ERROR: cannot execute btrfs from TOP=$TOP"
exit 1
fi
TEST_DEV=${TEST_DEV:-}
RESULTS="$TEST_TOP/fuzz-tests-results.txt"
IMAGE="$TEST_TOP/test.img"
source "$TEST_TOP/common"
export INTERNAL_BIN
export TEST_TOP
export TOP
export RESULTS
export LANG
export IMAGE
export TEST_DEV
rm -f "$RESULTS"
check_prereq btrfs
# The tests are driven by their custom script called 'test.sh'
for i in $(find "$TEST_TOP/fuzz-tests" -maxdepth 1 -mindepth 1 -type d \
${TEST:+-name "$TEST"} | sort)
do
name=$(basename "$i")
cd $i
if [ -x test.sh ]; then
echo "=== Entering $i" >> "$RESULTS"
echo " [TEST/fuzz] $name"
./test.sh
if [ $? -ne 0 ]; then
if [[ $TEST_LOG =~ dump ]]; then
cat "$RESULTS"
fi
_fail "test failed for case $(basename $i)"
fi
fi
cd "$TEST_TOP"
done