btrfs-progs: Remove unused parameter

[platform/upstream/btrfs-progs.git] / tests / mkfs-tests.sh

diff --git a/tests/mkfs-tests.sh b/tests/mkfs-tests.sh
index 1a84b37..2ced4ac 100755 (executable)
--- a/tests/mkfs-tests.sh
+++ b/tests/mkfs-tests.sh
@@ -4,11 +4,26 @@
 
 LANG=C
 SCRIPT_DIR=$(dirname $(readlink -f "$0"))
-INTERNAL_BIN=$(readlink -f "$SCRIPT_DIR/../")
-TEST_TOP=$(readlink -f "$SCRIPT_DIR/../tests/")
-TOP=$(readlink -f "$SCRIPT_DIR/../")
-if ! [ -f "$TOP/btrfs" ];then
-       TOP=$(dirname `which btrfs`)
+if [ -z "$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/mkfs-tests-results.txt"