Revert "libmojo: Uprev the library to r456626 from Chromium"

This reverts commit 8ac9103e05b66812c25348943383f9365d1ce3e0.

Reason for revert: Broke the mac_sdk
Exempt-From-Owner-Approval: Fixing mac_sdk

Change-Id: I0b74d1abaa66933a93fd6f82ff018e8948c1204e
diff --git a/mojo/public/js/validation_unittests.js b/mojo/public/js/validation_unittests.js
new file mode 100644
index 0000000..817d42c
--- /dev/null
+++ b/mojo/public/js/validation_unittests.js
@@ -0,0 +1,349 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+define([
+    "console",
+    "file",
+    "gin/test/expect",
+    "mojo/public/interfaces/bindings/tests/validation_test_interfaces.mojom",
+    "mojo/public/js/buffer",
+    "mojo/public/js/codec",
+    "mojo/public/js/connection",
+    "mojo/public/js/connector",
+    "mojo/public/js/core",
+    "mojo/public/js/test/validation_test_input_parser",
+    "mojo/public/js/router",
+    "mojo/public/js/validator",
+], function(console,
+            file,
+            expect,
+            testInterface,
+            buffer,
+            codec,
+            connection,
+            connector,
+            core,
+            parser,
+            router,
+            validator) {
+
+  var noError = validator.validationError.NONE;
+
+  function checkTestMessageParser() {
+    function TestMessageParserFailure(message, input) {
+      this.message = message;
+      this.input = input;
+    }
+
+    TestMessageParserFailure.prototype.toString = function() {
+      return 'Error: ' + this.message + ' for "' + this.input + '"';
+    }
+
+    function checkData(data, expectedData, input) {
+      if (data.byteLength != expectedData.byteLength) {
+        var s = "message length (" + data.byteLength + ") doesn't match " +
+            "expected length: " + expectedData.byteLength;
+        throw new TestMessageParserFailure(s, input);
+      }
+
+      for (var i = 0; i < data.byteLength; i++) {
+        if (data.getUint8(i) != expectedData.getUint8(i)) {
+          var s = 'message data mismatch at byte offset ' + i;
+          throw new TestMessageParserFailure(s, input);
+        }
+      }
+    }
+
+    function testFloatItems() {
+      var input = '[f]+.3e9 [d]-10.03';
+      var msg = parser.parseTestMessage(input);
+      var expectedData = new buffer.Buffer(12);
+      expectedData.setFloat32(0, +.3e9);
+      expectedData.setFloat64(4, -10.03);
+      checkData(msg.buffer, expectedData, input);
+    }
+
+    function testUnsignedIntegerItems() {
+      var input = '[u1]0x10// hello world !! \n\r  \t [u2]65535 \n' +
+          '[u4]65536 [u8]0xFFFFFFFFFFFFF 0 0Xff';
+      var msg = parser.parseTestMessage(input);
+      var expectedData = new buffer.Buffer(17);
+      expectedData.setUint8(0, 0x10);
+      expectedData.setUint16(1, 65535);
+      expectedData.setUint32(3, 65536);
+      expectedData.setUint64(7, 0xFFFFFFFFFFFFF);
+      expectedData.setUint8(15, 0);
+      expectedData.setUint8(16, 0xff);
+      checkData(msg.buffer, expectedData, input);
+    }
+
+    function testSignedIntegerItems() {
+      var input = '[s8]-0x800 [s1]-128\t[s2]+0 [s4]-40';
+      var msg = parser.parseTestMessage(input);
+      var expectedData = new buffer.Buffer(15);
+      expectedData.setInt64(0, -0x800);
+      expectedData.setInt8(8, -128);
+      expectedData.setInt16(9, 0);
+      expectedData.setInt32(11, -40);
+      checkData(msg.buffer, expectedData, input);
+    }
+
+    function testByteItems() {
+      var input = '[b]00001011 [b]10000000  // hello world\n [b]00000000';
+      var msg = parser.parseTestMessage(input);
+      var expectedData = new buffer.Buffer(3);
+      expectedData.setUint8(0, 11);
+      expectedData.setUint8(1, 128);
+      expectedData.setUint8(2, 0);
+      checkData(msg.buffer, expectedData, input);
+    }
+
+    function testAnchors() {
+      var input = '[dist4]foo 0 [dist8]bar 0 [anchr]foo [anchr]bar';
+      var msg = parser.parseTestMessage(input);
+      var expectedData = new buffer.Buffer(14);
+      expectedData.setUint32(0, 14);
+      expectedData.setUint8(4, 0);
+      expectedData.setUint64(5, 9);
+      expectedData.setUint8(13, 0);
+      checkData(msg.buffer, expectedData, input);
+    }
+
+    function testHandles() {
+      var input = '// This message has handles! \n[handles]50 [u8]2';
+      var msg = parser.parseTestMessage(input);
+      var expectedData = new buffer.Buffer(8);
+      expectedData.setUint64(0, 2);
+
+      if (msg.handleCount != 50) {
+        var s = 'wrong handle count (' + msg.handleCount + ')';
+        throw new TestMessageParserFailure(s, input);
+      }
+      checkData(msg.buffer, expectedData, input);
+    }
+
+    function testEmptyInput() {
+      var msg = parser.parseTestMessage('');
+      if (msg.buffer.byteLength != 0)
+        throw new TestMessageParserFailure('expected empty message', '');
+    }
+
+    function testBlankInput() {
+      var input = '    \t  // hello world \n\r \t// the answer is 42   ';
+      var msg = parser.parseTestMessage(input);
+      if (msg.buffer.byteLength != 0)
+        throw new TestMessageParserFailure('expected empty message', input);
+    }
+
+    function testInvalidInput() {
+      function parserShouldFail(input) {
+        try {
+          parser.parseTestMessage(input);
+        } catch (e) {
+          if (e instanceof parser.InputError)
+            return;
+          throw new TestMessageParserFailure(
+            'unexpected exception ' + e.toString(), input);
+        }
+        throw new TestMessageParserFailure("didn't detect invalid input", file);
+      }
+
+      ['/ hello world',
+       '[u1]x',
+       '[u2]-1000',
+       '[u1]0x100',
+       '[s2]-0x8001',
+       '[b]1',
+       '[b]1111111k',
+       '[dist4]unmatched',
+       '[anchr]hello [dist8]hello',
+       '[dist4]a [dist4]a [anchr]a',
+       // '[dist4]a [anchr]a [dist4]a [anchr]a',
+       '0 [handles]50'
+      ].forEach(parserShouldFail);
+    }
+
+    try {
+      testFloatItems();
+      testUnsignedIntegerItems();
+      testSignedIntegerItems();
+      testByteItems();
+      testInvalidInput();
+      testEmptyInput();
+      testBlankInput();
+      testHandles();
+      testAnchors();
+    } catch (e) {
+      return e.toString();
+    }
+    return null;
+  }
+
+  function getMessageTestFiles(prefix) {
+    var sourceRoot = file.getSourceRootDirectory();
+    expect(sourceRoot).not.toBeNull();
+
+    var testDir = sourceRoot +
+      "/mojo/public/interfaces/bindings/tests/data/validation/";
+    var testFiles = file.getFilesInDirectory(testDir);
+    expect(testFiles).not.toBeNull();
+    expect(testFiles.length).toBeGreaterThan(0);
+
+    // The matching ".data" pathnames with the extension removed.
+    return testFiles.filter(function(s) {
+      return s.substr(-5) == ".data" && s.indexOf(prefix) == 0;
+    }).map(function(s) {
+      return testDir + s.slice(0, -5);
+    });
+  }
+
+  function readTestMessage(filename) {
+    var contents = file.readFileToString(filename + ".data");
+    expect(contents).not.toBeNull();
+    return parser.parseTestMessage(contents);
+  }
+
+  function readTestExpected(filename) {
+    var contents = file.readFileToString(filename + ".expected");
+    expect(contents).not.toBeNull();
+    return contents.trim();
+  }
+
+  function checkValidationResult(testFile, err) {
+    var actualResult = (err === noError) ? "PASS" : err;
+    var expectedResult = readTestExpected(testFile);
+    if (actualResult != expectedResult)
+      console.log("[Test message validation failed: " + testFile + " ]");
+    expect(actualResult).toEqual(expectedResult);
+  }
+
+  function testMessageValidation(prefix, filters) {
+    var testFiles = getMessageTestFiles(prefix);
+    expect(testFiles.length).toBeGreaterThan(0);
+
+    for (var i = 0; i < testFiles.length; i++) {
+      // TODO(hansmuller) Temporarily skipping array pointer overflow tests
+      // because JS numbers are limited to 53 bits.
+      // TODO(yzshen) Skipping struct versioning tests (tests with "mthd11"
+      // in the name) because the feature is not supported in JS yet.
+      // TODO(yzshen) Skipping enum validation tests (tests with "enum" in the
+      // name) because the feature is not supported in JS yet. crbug.com/581390
+      // TODO(rudominer): Temporarily skipping 'no-such-method',
+      // 'invalid_request_flags', and 'invalid_response_flags' until additional
+      // logic in *RequestValidator and *ResponseValidator is ported from
+      // cpp to js.
+      if (testFiles[i].indexOf("overflow") != -1 ||
+          testFiles[i].indexOf("mthd11") != -1 ||
+          testFiles[i].indexOf("enum") != -1 ||
+          testFiles[i].indexOf("no_such_method") != -1 ||
+          testFiles[i].indexOf("invalid_request_flags") != -1 ||
+          testFiles[i].indexOf("invalid_response_flags") != -1) {
+        console.log("[Skipping " + testFiles[i] + "]");
+        continue;
+      }
+
+      var testMessage = readTestMessage(testFiles[i]);
+      var handles = new Array(testMessage.handleCount);
+      var message = new codec.Message(testMessage.buffer, handles);
+      var messageValidator = new validator.Validator(message);
+
+      var err = messageValidator.validateMessageHeader();
+      for (var j = 0; err === noError && j < filters.length; ++j)
+        err = filters[j](messageValidator);
+
+      checkValidationResult(testFiles[i], err);
+    }
+  }
+
+  function testConformanceMessageValidation() {
+    testMessageValidation("conformance_", [
+        testInterface.ConformanceTestInterface.validateRequest]);
+  }
+
+  function testBoundsCheckMessageValidation() {
+    testMessageValidation("boundscheck_", [
+        testInterface.BoundsCheckTestInterface.validateRequest]);
+  }
+
+  function testResponseConformanceMessageValidation() {
+    testMessageValidation("resp_conformance_", [
+        testInterface.ConformanceTestInterface.validateResponse]);
+  }
+
+  function testResponseBoundsCheckMessageValidation() {
+    testMessageValidation("resp_boundscheck_", [
+        testInterface.BoundsCheckTestInterface.validateResponse]);
+  }
+
+  function testIntegratedMessageValidation(testFilesPattern,
+                                           localFactory,
+                                           remoteFactory) {
+    var testFiles = getMessageTestFiles(testFilesPattern);
+    expect(testFiles.length).toBeGreaterThan(0);
+
+    var testMessagePipe = core.createMessagePipe();
+    expect(testMessagePipe.result).toBe(core.RESULT_OK);
+    var testConnection = new connection.TestConnection(
+        testMessagePipe.handle1, localFactory, remoteFactory);
+
+    for (var i = 0; i < testFiles.length; i++) {
+      var testMessage = readTestMessage(testFiles[i]);
+      var handles = new Array(testMessage.handleCount);
+
+      var writeMessageValue = core.writeMessage(
+          testMessagePipe.handle0,
+          new Uint8Array(testMessage.buffer.arrayBuffer),
+          new Array(testMessage.handleCount),
+          core.WRITE_MESSAGE_FLAG_NONE);
+      expect(writeMessageValue).toBe(core.RESULT_OK);
+
+      var validationError = noError;
+      testConnection.router_.validationErrorHandler = function(err) {
+        validationError = err;
+      }
+
+      testConnection.router_.connector_.waitForNextMessage();
+      checkValidationResult(testFiles[i], validationError);
+    }
+
+    testConnection.close();
+    expect(core.close(testMessagePipe.handle0)).toBe(core.RESULT_OK);
+  }
+
+  function testIntegratedMessageHeaderValidation() {
+    testIntegratedMessageValidation(
+        "integration_msghdr",
+        testInterface.IntegrationTestInterface.stubClass,
+        undefined);
+    testIntegratedMessageValidation(
+        "integration_msghdr",
+        undefined,
+        testInterface.IntegrationTestInterface.proxyClass);
+  }
+
+  function testIntegratedRequestMessageValidation() {
+    testIntegratedMessageValidation(
+        "integration_intf_rqst",
+        testInterface.IntegrationTestInterface.stubClass,
+        undefined);
+  }
+
+  function testIntegratedResponseMessageValidation() {
+    testIntegratedMessageValidation(
+        "integration_intf_resp",
+        undefined,
+        testInterface.IntegrationTestInterface.proxyClass);
+  }
+
+  expect(checkTestMessageParser()).toBeNull();
+  testConformanceMessageValidation();
+  testBoundsCheckMessageValidation();
+  testResponseConformanceMessageValidation();
+  testResponseBoundsCheckMessageValidation();
+  testIntegratedMessageHeaderValidation();
+  testIntegratedResponseMessageValidation();
+  testIntegratedRequestMessageValidation();
+
+  this.result = "PASS";
+});