tests: use variable for test name in weston-tests-env

Slightly more readable and makes it easier to switch to use $2 for something
in the future (if that's ever needed).

diff --git a/tests/weston-tests-env b/tests/weston-tests-env
index 2e5fa95..b732250 100755 (executable)
--- a/tests/weston-tests-env
+++ b/tests/weston-tests-env
@@ -1,5 +1,12 @@
 #!/bin/bash
 
+TESTNAME=$1
+
+if test -z "$TESTNAME"; then
+       echo "usage: $(basename $0) <test name>"
+       exit 1;
+fi
+
 WESTON=$abs_builddir/../src/weston
 LOGDIR=$abs_builddir/logs
 
@@ -18,17 +25,17 @@ else
        BACKEND=$abs_builddir/../src/.libs/wayland-backend.so
 fi
 
-case $1 in
+case $TESTNAME in
        *.la|*.so)
                $WESTON --backend=$BACKEND \
-                       --socket=test-$(basename $1) \
-                       --modules=$abs_builddir/.libs/${1/.la/.so},xwayland.so \
+                       --socket=test-$(basename $TESTNAME) \
+                       --modules=$abs_builddir/.libs/${TESTNAME/.la/.so},xwayland.so \
                        --log="$SERVERLOG" \
                        &> "$OUTLOG"
                ;;
        *)
-               WESTON_TEST_CLIENT_PATH=$abs_builddir/$1 $WESTON \
-                       --socket=test-$(basename $1) \
+               WESTON_TEST_CLIENT_PATH=$abs_builddir/$TESTNAME $WESTON \
+                       --socket=test-$(basename $TESTNAME) \
                        --backend=$BACKEND \
                        --log="$SERVERLOG" \
                        --modules=$abs_builddir/.libs/weston-test.so,xwayland.so \