1 files changed, 128 insertions, 0 deletions
diff --git a/deps/v8/test/inspector/debugger/asm-js-breakpoint-before-exec.js b/deps/v8/test/inspector/debugger/asm-js-breakpoint-before-exec.js
new file mode 100644
index 0000000000..5c0dbaaefb
--- /dev/null
+++ b/deps/v8/test/inspector/debugger/asm-js-breakpoint-before-exec.js
@@ -0,0 +1,128 @@
+// Copyright 2016 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --validate-asm --allow-natives-syntax
+
+InspectorTest.log(
+    'This test runs asm.js which calls back to JS. Before executing (after ' +
+    'the script is parsed) we set breakpoints in the asm.js code.');
+
+function testFunction() {
+  function generateAsmJs(stdlib, foreign, heap) {
+    'use asm';
+    var debugger_fun = foreign.call_debugger;
+    function callDebugger() {
+      debugger_fun();
+    }
+    function redirectFun() {
+      callDebugger();
+    }
+    return redirectFun;
+  }
+
+  function call_debugger() {
+    debugger;
+  }
+
+  %OptimizeFunctionOnNextCall(generateAsmJs);
+  var fun = generateAsmJs(this, {'call_debugger': call_debugger}, undefined);
+  fun();
+}
+
+Protocol.Debugger.onPaused(handleDebuggerPaused);
+Protocol.Debugger.onScriptParsed(handleScriptParsed);
+
+function printResultAndContinue(next, message) {
+  if (message.result && message.result.exceptionDetails)
+    InspectorTest.logMessage(message.result.exceptionDetails);
+  else if (message.error)
+    InspectorTest.logMessage(message.error);
+  else if (message.result && message.result.type !== undefined)
+    InspectorTest.logMessage(message.result);
+  next();
+}
+
+InspectorTest.runTestSuite([
+  function enableDebugger(next) {
+    Protocol.Debugger.enable().then(next);
+  },
+
+  function addScript(next) {
+    afterScriptParsedCallback = next;
+    InspectorTest.addScript(testFunction.toString());
+  },
+
+  function runTestFunction(next) {
+    Protocol.Runtime.evaluate({'expression': 'testFunction()'})
+        .then(printResultAndContinue.bind(null, next));
+  },
+
+  function finished(next) {
+    InspectorTest.log('Finished TestSuite.');
+    next();
+  },
+]);
+
+function locationToString(callFrame) {
+  var res = {functionName: callFrame.functionName};
+  for (var attr in callFrame.functionLocation) {
+    if (attr == 'scriptId') continue;
+    res['function_' + attr] = callFrame.functionLocation[attr];
+  }
+  for (var attr in callFrame.location) {
+    if (attr == 'scriptId') continue;
+    res[attr] = callFrame.location[attr];
+  }
+  return JSON.stringify(res);
+}
+
+function logStackTrace(messageObject) {
+  var frames = messageObject.params.callFrames;
+  for (var i = 0; i < frames.length; ++i) {
+    InspectorTest.log('  - [' + i + '] ' + locationToString(frames[i]));
+  }
+}
+
+var numPaused = 0;
+
+function handleDebuggerPaused(messageObject)
+{
+  ++numPaused;
+  InspectorTest.log('Paused #' + numPaused);
+  logStackTrace(messageObject);
+  Protocol.Debugger.resume();
+}
+
+var numScripts = 0;
+
+function handleScriptParsed(messageObject)
+{
+  var scriptId = messageObject.params.scriptId;
+  ++numScripts;
+  InspectorTest.log('Script nr ' + numScripts + ' parsed!');
+  if (numScripts > 1) return;
+
+  var startLine = messageObject.params.startLine;
+  var endLine = messageObject.params.endLine;
+  InspectorTest.log('First script; assuming testFunction.');
+  InspectorTest.log(
+      'Flooding script with breakpoints for all lines (' + startLine + ' - ' +
+      endLine + ')...');
+  var currentLine = startLine;
+  function setNextBreakpoint(message) {
+    if (message) InspectorTest.logMessage('error: ' + message.error);
+    if (currentLine == endLine) {
+      afterScriptParsedCallback();
+      return;
+    }
+    var thisLine = currentLine;
+    currentLine += 1;
+    InspectorTest.log('Setting breakpoint on line ' + thisLine);
+    Protocol.Debugger
+        .setBreakpoint(
+            {'location': {'scriptId': scriptId, 'lineNumber': thisLine}})
+        .then(setNextBreakpoint);
+  }
+  setNextBreakpoint();
+}