btrfs-progs: tests: Add testcase for rootdir inline extent size
[platform/upstream/btrfs-progs.git] / tests / fuzz-tests.sh
index 0e59832..7bc620f 100755 (executable)
@@ -2,40 +2,64 @@
 #
 # misc tests on fuzzed or crafted images
 
-unset TOP
-unset LANG
 LANG=C
-SCRIPT_DIR=$(dirname $(readlink -f $0))
-TOP=$(readlink -f $SCRIPT_DIR/../)
+SCRIPT_DIR=$(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=${TEST_DEV:-}
-RESULTS="$TOP/tests/fuzz-tests-results.txt"
-IMAGE="$TOP/tests/test.img"
+RESULTS="$TEST_TOP/fuzz-tests-results.txt"
+IMAGE="$TEST_TOP/test.img"
 
-source $TOP/tests/common
+source "$TEST_TOP/common"
 
+export INTERNAL_BIN
+export TEST_TOP
 export TOP
 export RESULTS
 export LANG
 export IMAGE
+export TEST_DEV
 
-rm -f $RESULTS
+rm -f "$RESULTS"
 
 check_prereq btrfs
 
 # The tests are driven by their custom script called 'test.sh'
 
-for i in $(find $TOP/tests/fuzz-tests -maxdepth 1 -mindepth 1 -type d  \
+for i in $(find "$TEST_TOP/fuzz-tests" -maxdepth 1 -mindepth 1 -type d \
        ${TEST:+-name "$TEST"} | sort)
 do
-       name=$(basename $i)
+       name=$(basename "$i")
        cd $i
        if [ -x test.sh ]; then
-               echo "=== Entering $i" >> $RESULTS
-               echo "    [TEST]   $name"
+               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 $TOP
+       cd "$TEST_TOP"
 done