Strip comments from shader before checking for invalid characters

gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
index 6b58fea784df6fdd19375d9af39dab1ad5b38c9e..286731f53a16f2e9f6537288ec2752c1ec4411d7 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc
@@ -1254,6 +1254,16 @@ TEST_F(GLES2DecoderTest, ShaderSourceBucketInvalidArgs) {
   EXPECT_EQ(GL_INVALID_VALUE, GetGLError());
 }
 
+TEST_F(GLES2DecoderTest, ShaderSourceStripComments) {
+  const uint32 kInBucketId = 123;
+  const char kSource[] = "hello/*te\ast*/world//a\ab";
+  SetBucketAsCString(kInBucketId, kSource);
+  ShaderSourceBucket cmd;
+  cmd.Init(client_shader_id_, kInBucketId);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(cmd));
+  EXPECT_EQ(GL_NO_ERROR, GetGLError());
+}
+
 TEST_F(GLES2DecoderTest, GenerateMipmapWrongFormatsFails) {
   EXPECT_CALL(*gl_, GenerateMipmapEXT(_))
        .Times(0);