Add --modules=node support

tool/node_test.sh

Index: tool/node_test.sh
diff --git a/tool/node_test.sh b/tool/node_test.sh
new file mode 100755
index 0000000000000000000000000000000000000000..4adc07d5806182ddf1ca4c45217e8d1180277dd6
--- /dev/null
+++ b/tool/node_test.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+set -e
+# switch to the root directory of dev_compiler
+cd $( dirname "${BASH_SOURCE[0]}" )/..
+
+output_dir=tmp/node
+[[ -d $output_dir ]] || mkdir -p $output_dir
+
+ddc_options=(
+  --destructure-named-params
+  --modules=node
+  -o $output_dir
+)
+node_harmony_options=(
+  --harmony
+  --harmony_destructuring
+  --harmony_default_parameters
+)
+function compile() {
+    ./bin/dartdevc.dart "${ddc_options[@]}" $1
+}
+function run() {
+  NODE_PATH=$output_dir \
+    node "${node_harmony_options[@]}" -e \
+    "require('dart/_isolate_helper').startRootIsolate(require('$1').main, []);"
+}
+
+# TODO(ochafik): Add full language tests (in separate Travis env/matrix config).
+
+echo "Compiling SDK for node to $output_dir"
+./tool/build_sdk.sh "${ddc_options[@]}"
+
+echo "Now compiling hello_dart_test"
+compile test/codegen/language/hello_dart_test.dart
+run hello_dart_test
+
+echo "Now compiling DeltaBlue"
+compile test/codegen/DeltaBlue.dart
+run DeltaBlue