新增调试信息

libcore/node_modules/browserify/test/bare/dirname-filename.js

@@ -0,0 +1,4 @@
+console.log([
+  __dirname,
+  __filename
+]);

libcore/node_modules/browserify/test/bare/main.js

@@ -0,0 +1,7 @@
+console.log([
+  __dirname,
+  __filename,
+  typeof process,
+  typeof global,
+  typeof Buffer
+]);