Strip comments from shader before checking for invalid characters

gpu/command_buffer/service/shader_manager_unittest.cc

 // Copyright (c) 2011 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.
 
 #include "gpu/command_buffer/service/shader_manager.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/common/gl_mock.h"
 #include "gpu/command_buffer/service/mocks.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 227 matching lines @@
   EXPECT_TRUE(info1->InUse());
   manager_.UnuseShader(info1);
   EXPECT_FALSE(info1->InUse());
   info2 = manager_.GetShaderInfo(kClient1Id);
   EXPECT_EQ(info1, info2);
   manager_.MarkAsDeleted(info1);  // this should delete the shader.
   info2 = manager_.GetShaderInfo(kClient1Id);
   EXPECT_TRUE(info2 == NULL);
 }
 
+TEST_F(ShaderManagerTest, StripComments) {
+  const char* kSource = ""
+      "// this is a single line comment\n"
+      "this is not a comment\n"
+      "/* this is\n"
+      "a multi line\n"
+      "comment */\n"
+      "this is not a comment\n"
+      "this is an /* inline */ comment";
+  const char* kExpected = ""
+      " \n"
+      "this is not a comment\n"
+      "/*\n"
+      "\n"
+      "*/\n"
+      "this is not a comment\n"
+      "this is an /**/ comment";
+  std::string actual = ShaderManager::StripComments(kSource);
+  EXPECT_STREQ(kExpected, actual.c_str());
+}
+
 }  // namespace gles2
 }  // namespace gpu