runtime: introduce build targets for running benchmarks

This introduces the "bench" build target, which can be used to run
all benchmarks.

It is also possible to run subsets of benchmarks with the
"package/check" build targets by setting GOBENCH to a matching regex.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212212 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 32 insertions, 14 deletions

diff --git a/libgo/testsuite/gotest b/libgo/testsuite/gotest
index 155c7a8619a..39beac393c6 100755
--- a/libgo/testsuite/gotest
+++ b/libgo/testsuite/gotest
@@ -36,6 +36,7 @@ dejagnu=no
 GOARCH=""
 timeout=240
 testname=""
+bench=""
 trace=false
 while $loop; do
 	case "x$1" in
@@ -124,6 +125,15 @@ while $loop; do
 		testname=`echo $1 | sed -e 's/^--testname=//'`
 		shift
 		;;
+	x--bench)
+		bench=$2
+		shift
+		shift
+		;;
+	x--bench=*)
+		bench=`echo $1 | sed -e 's/^--bench=//'`
+		shift
+		;;
 	x--trace)
 		trace=true
 		shift
@@ -473,20 +483,28 @@ xno)
 	fi
 	${GL} *.o ${GOLIBS}
 
-	if test "$trace" = "true"; then
-	    echo ./a.out -test.short -test.timeout=${timeout}s "$@"
-	fi
-	./a.out -test.short -test.timeout=${timeout}s "$@" &
-	pid=$!
-	(sleep `expr $timeout + 10`
-	    echo > gotest-timeout
-	    echo "timed out in gotest" 1>&2
-	    kill -9 $pid) &
-	alarmpid=$!
-	wait $pid
-	status=$?
-	if ! test -f gotest-timeout; then
-	    kill $alarmpid
+	if test "$bench" = ""; then
+		if test "$trace" = "true"; then
+		    echo ./a.out -test.short -test.timeout=${timeout}s "$@"
+		fi
+		./a.out -test.short -test.timeout=${timeout}s "$@" &
+		pid=$!
+		(sleep `expr $timeout + 10`
+		    echo > gotest-timeout
+		    echo "timed out in gotest" 1>&2
+		    kill -9 $pid) &
+		alarmpid=$!
+		wait $pid
+		status=$?
+		if ! test -f gotest-timeout; then
+		    kill $alarmpid
+		fi
+	else
+		if test "$trace" = "true"; then
+		    echo ./a.out -test.run=^\$ -test.bench="${bench}" "$@"
+		fi
+		./a.out -test.run=^\$ -test.bench="${bench}" "$@"
+		status=$?
 	fi
 	exit $status
 	;;