able to run tests in one package only.

test.sh

@@ -5,6 +5,31 @@ set -e
 cd `dirname $0`
 . exports.sh
 
+function print_usage {
+    echo "$0 [-o] [-p]"
+    echo "  -o|--only:     Run the test that matches the given regex"
+    echo "  -p|--packages: Run the test in the given packages only"
+    echo "  -h|--help:     Prints this help message"
+}
+
+TEMP=`getopt -o hp:o: --long help,only:,packages: \
+     -n $0 -- "$@"`
+
+if [ $? != 0 ] ; then print_usage ; exit 1 ; fi
+
+# Note the quotes around `$TEMP': they are essential!
+eval set -- "$TEMP"
+
+while true ; do
+    case "$1" in
+        -h|--help) print_usage; exit 1; shift;;
+        -o|--only) regex=$2; shift 2;;
+        -p|--packages) test_packages="$test_packages $2"; shift 2;;
+        --) shift ; break ;;
+        *) echo "Internal error!" ; exit 1 ;;
+    esac
+done
+
 pushd src/parser
 ./build_parser.sh
 if [ "x`uname`" == "xLinux" ]; then
@@ -21,6 +46,9 @@ go fmt $packages
 
 ./build.sh
 
-echo "Running tests for packages: $packages"
+[ "x$test_packages" == "x" ] && test_packages="$packages"
+echo "Running tests for packages: $test_packages"
 
-go test $packages -v -gocheck.v
+[ "x$regex" != "x" ] && gocheck_args="-gocheck.f $regex"
+
+go test $test_packages -v -gocheck.v $gocheck_args