Index: test/sourceMap/webpack.config.js
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/sourceMap/webpack.config.js	(revision )
+++ test/sourceMap/webpack.config.js	(revision )
@@ -0,0 +1,29 @@
+"use strict";
+
+var path = require("path");
+var ExtractTextPlugin = require("extract-text-webpack-plugin");
+
+var pathToLessLoader = path.resolve(__dirname, "../../index.js");
+
+module.exports = {
+    entry: path.resolve(__dirname, "./entry.js"),
+    output: {
+        path: path.resolve(__dirname, "../output"),
+        filename: "bundle.sourcemap.js"
+    },
+    devtool: "inline-source-map",
+    module: {
+        loaders: [
+            {
+                test: /\.less/,
+                loader: ExtractTextPlugin.extract(
+                    "css-loader?sourceMap!" +
+                    pathToLessLoader + "?sourceMap"
+                )
+            }
+        ]
+    },
+    plugins: [
+        new ExtractTextPlugin("styles.css")
+    ]
+};
Index: package.json
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- package.json	(date 1425654699000)
+++ package.json	(revision )
@@ -4,13 +4,16 @@
   "author": "Tobias Koppers @sokra",
   "description": "less loader module for webpack",
   "scripts": {
-    "test": "mocha -R spec"
+    "test": "mocha -R spec",
+    "test-source-map": "webpack --config test/sourceMap/webpack.config.js && open ./test/sourceMap/index.html"
   },
   "peerDependencies": {
     "less": "^2.3.1"
   },
   "devDependencies": {
+    "css-loader": "^0.9.1",
     "enhanced-require": "^0.5.0-beta6",
+    "extract-text-webpack-plugin": "^0.3.8",
     "less": "^2.3.1",
     "mocha": "^2.0.1",
     "raw-loader": "^0.5.1",
Index: test/less/imports-node.less
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/less/imports-node.less	(date 1425654699000)
+++ test/less/imports-node.less	(revision )
@@ -1,3 +1,9 @@
+@import (reference) "~some/module";
+@import "~some/css.css";
+@import (css) "~some/css.css";
+@import (less) "~some/css.css";
+@import (inline) "~some/css.css";
+
 // Add bootstrap as sufficient complex and popular example
 @import "~bootstrap/less/bootstrap.less";
 
Index: test/css/imports-node.css
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/css/imports-node.css	(date 1425654699000)
+++ test/css/imports-node.css	(revision )
@@ -1,3 +1,14 @@
+@import "~some/css.css";
+@import "~some/css.css";
+#it-works,
+#it-works {
+  color: hotpink;
+}
+.modules-dir-some-module,
+#it-works,
+#it-works {
+  background: hotpink;
+}
 /*! normalize.css v3.0.2 | MIT License | git.io/normalize */
 html {
   font-family: sans-serif;
Index: test/sourceMap/entry.js
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/sourceMap/entry.js	(revision )
+++ test/sourceMap/entry.js	(revision )
@@ -0,0 +1,3 @@
+"use strict";
+
+require("../less/source-map.less");
Index: test/less/imports-bower.less
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/less/imports-bower.less	(date 1425654699000)
+++ test/less/imports-bower.less	(revision )
@@ -1,3 +1,9 @@
+@import (reference) "~some/module";
+@import "~some/css.css";
+@import (css) "~some/css.css";
+@import (less) "~some/css.css";
+@import (inline) "~some/css.css";
+
 // Add bootstrap as sufficient complex and popular example
 @import "~bootstrap/less/bootstrap.less";
 
Index: test/sourceMap/index.html
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/sourceMap/index.html	(revision )
+++ test/sourceMap/index.html	(revision )
@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title></title>
+    <meta charset="utf-8"/>
+    <link href="../output/styles.css" type="text/css" rel="stylesheet">
+</head>
+<body>
+    <h1 id="it-works" class="box">Open the developer tools, dude!</h1>
+</body>
+</html>
Index: test/css/imports-bower.css
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- test/css/imports-bower.css	(date 1425654699000)
+++ test/css/imports-bower.css	(revision )
@@ -1,3 +1,14 @@
+@import "~some/css.css";
+@import "~some/css.css";
+#it-works,
+#it-works {
+  color: hotpink;
+}
+.modules-dir-some-module,
+#it-works,
+#it-works {
+  background: hotpink;
+}
 /*! normalize.css v3.0.2 | MIT License | git.io/normalize */
 html {
   font-family: sans-serif;