Add test script from weave

test

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+SLOW=${SLOW-}
+GO_TEST_ARGS="-tags netgo -cpu 4 -timeout 8m"
+if [ -n "$SLOW" -o "$1" = "-slow" ]; then
+    GO_TEST_ARGS="$GO_TEST_ARGS -race -covermode=atomic"
+
+    if [ -n "$COVERDIR" ] ; then
+        coverdir="$COVERDIR"
+    else
+        coverdir=$(mktemp -d coverage.XXXXXXXXXX)
+    fi
+
+    mkdir -p $coverdir
+fi
+
+fail=0
+
+TESTDIRS=$(find . -type f -name '*_test.go' | xargs -n1 dirname | grep -v prog | sort -u)
+
+for dir in $TESTDIRS; do
+    go get -t -tags netgo $dir
+
+    GO_TEST_ARGS_RUN="$GO_TEST_ARGS"
+    if [ -n "$SLOW" ]; then
+        COVERPKGS=$((go list $dir; go list -f '{{join .Deps "\n"}}' $dir | grep "weaveworks") | paste -s -d,)
+        output=$(mktemp $coverdir/unit.XXXXXXXXXX)
+        GO_TEST_ARGS_RUN="$GO_TEST_ARGS -coverprofile=$output -coverpkg=$COVERPKGS"
+    fi
+
+    START=$(date +%s)
+    if ! go test $GO_TEST_ARGS_RUN $dir ; then
+        fail=1
+    fi
+    RUNTIME=$(( $(date +%s) - $START ))
+
+    # Report test runtime when running on circle, to help scheduler
+    if [ -n "$CIRCLECI" -a -z "$NO_SCHEDULER" ]; then
+        "$DIR/sched" time $dir $RUNTIME
+    fi
+done
+
+if [ -n "$SLOW" -a -z "$COVERDIR" ] ; then
+    go get github.com/weaveworks/tools/cover
+    cover $coverdir/* >profile.cov
+    rm -rf $coverdir
+    go tool cover -html=profile.cov -o=coverage.html
+    go tool cover -func=profile.cov | tail -n1
+fi
+
+exit $fail