Remove source/message.h (#1838)

The code in source/message was only used in a single set of tests to
format the output results. This CL changes the test to verify the
message instead of all the error values and removes the source/message
code.

BUILD.gn

@@ -301,7 +301,6 @@ static_library("spvtools") {
     "source/instruction.h",
     "source/libspirv.cpp",
     "source/macro.h",
-    "source/message.cpp",
     "source/name_mapper.cpp",
     "source/name_mapper.h",
     "source/opcode.cpp",

source/CMakeLists.txt

@@ -266,7 +266,6 @@ set(SPIRV_SOURCES
   ${CMAKE_CURRENT_SOURCE_DIR}/extensions.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/id_descriptor.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/libspirv.cpp
-  ${CMAKE_CURRENT_SOURCE_DIR}/message.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/name_mapper.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/opcode.cpp
   ${CMAKE_CURRENT_SOURCE_DIR}/operand.cpp

source/diagnostic.cpp

@@ -58,14 +58,14 @@ spv_result_t spvDiagnosticPrint(const spv_diagnostic diagnostic) {
               << diagnostic->position.column + 1 << ": " << diagnostic->error
               << "\n";
     return SPV_SUCCESS;
-  } else {
-    // NOTE: Assume this is a binary position
-    std::cerr << "error: ";
-    if (diagnostic->position.index > 0)
-      std::cerr << diagnostic->position.index << ": ";
-    std::cerr << diagnostic->error << "\n";
-    return SPV_SUCCESS;
   }
+
+  // NOTE: Assume this is a binary position
+  std::cerr << "error: ";
+  if (diagnostic->position.index > 0)
+    std::cerr << diagnostic->position.index << ": ";
+  std::cerr << diagnostic->error << "\n";
+  return SPV_SUCCESS;
 }
 
 namespace spvtools {

source/message.cpp

@@ -1,54 +0,0 @@
-// Copyright (c) 2016 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "source/message.h"
-
-#include <sstream>
-
-namespace spvtools {
-
-std::string StringifyMessage(spv_message_level_t level, const char* source,
-                             const spv_position_t& position,
-                             const char* message) {
-  const char* level_string = nullptr;
-  switch (level) {
-    case SPV_MSG_FATAL:
-      level_string = "fatal";
-      break;
-    case SPV_MSG_INTERNAL_ERROR:
-      level_string = "internal error";
-      break;
-    case SPV_MSG_ERROR:
-      level_string = "error";
-      break;
-    case SPV_MSG_WARNING:
-      level_string = "warning";
-      break;
-    case SPV_MSG_INFO:
-      level_string = "info";
-      break;
-    case SPV_MSG_DEBUG:
-      level_string = "debug";
-      break;
-  }
-  std::ostringstream oss;
-  oss << level_string << ": ";
-  if (source) oss << source << ":";
-  oss << position.line << ":" << position.column << ":";
-  oss << position.index << ": ";
-  if (message) oss << message;
-  return oss.str();
-}
-
-}  // namespace spvtools

source/message.h

@@ -1,33 +0,0 @@
-// Copyright (c) 2016 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef SOURCE_MESSAGE_H_
-#define SOURCE_MESSAGE_H_
-
-#include <string>
-
-#include "spirv-tools/libspirv.h"
-
-namespace spvtools {
-
-// A helper function to compose and return a string from the message in the
-// following format:
-//   "<level>: <source>:<line>:<column>:<index>: <message>"
-std::string StringifyMessage(spv_message_level_t level, const char* source,
-                             const spv_position_t& position,
-                             const char* message);
-
-}  // namespace spvtools
-
-#endif  // SOURCE_MESSAGE_H_

source/table.h

@@ -18,7 +18,6 @@
 #include "source/latest_version_spirv_header.h"
 
 #include "source/extensions.h"
-#include "source/message.h"
 #include "spirv-tools/libspirv.hpp"
 
 typedef struct spv_opcode_desc_t {

source/text.cpp

@@ -33,7 +33,6 @@
 #include "source/diagnostic.h"
 #include "source/ext_inst.h"
 #include "source/instruction.h"
-#include "source/message.h"
 #include "source/opcode.h"
 #include "source/operand.h"
 #include "source/spirv_constant.h"

source/text_handler.h

@@ -25,7 +25,6 @@
 
 #include "source/diagnostic.h"
 #include "source/instruction.h"
-#include "source/message.h"
 #include "source/text.h"
 #include "spirv-tools/libspirv.h"
 

source/val/validate.h

@@ -21,7 +21,6 @@
 #include <vector>
 
 #include "source/instruction.h"
-#include "source/message.h"
 #include "source/table.h"
 #include "spirv-tools/libspirv.h"
 

source/val/validate_id.cpp

@@ -27,7 +27,6 @@
 
 #include "source/diagnostic.h"
 #include "source/instruction.h"
-#include "source/message.h"
 #include "source/opcode.h"
 #include "source/operand.h"
 #include "source/spirv_validator_options.h"

test/binary_parse_test.cpp

@@ -20,7 +20,6 @@
 
 #include "gmock/gmock.h"
 #include "source/latest_version_opencl_std_header.h"
-#include "source/message.h"
 #include "source/table.h"
 #include "test/test_fixture.h"
 #include "test/unit_spirv.h"

test/c_interface_test.cpp

@@ -13,7 +13,6 @@
 // limitations under the License.
 
 #include "gtest/gtest.h"
-#include "source/message.h"
 #include "source/table.h"
 #include "spirv-tools/libspirv.h"
 

test/log_test.cpp

@@ -15,7 +15,6 @@
 #include "source/opt/log.h"
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
-#include "source/message.h"
 
 namespace spvtools {
 namespace {

test/opt/ir_loader_test.cpp

@@ -20,7 +20,6 @@
 #include <vector>
 
 #include "gtest/gtest.h"
-#include "source/message.h"
 #include "source/opt/build_module.h"
 #include "source/opt/ir_context.h"
 #include "spirv-tools/libspirv.hpp"
@@ -321,11 +320,12 @@ TEST(IrBuilder, KeepModuleProcessedInRightPlace) {
 // Checks the given |error_message| is reported when trying to build a module
 // from the given |assembly|.
 void DoErrorMessageCheck(const std::string& assembly,
-                         const std::string& error_message) {
-  auto consumer = [error_message](spv_message_level_t level, const char* source,
-                                  const spv_position_t& position,
-                                  const char* m) {
-    EXPECT_EQ(error_message, StringifyMessage(level, source, position, m));
+                         const std::string& error_message, uint32_t line_num) {
+  auto consumer = [error_message, line_num](spv_message_level_t, const char*,
+                                            const spv_position_t& position,
+                                            const char* m) {
+    EXPECT_EQ(error_message, m);
+    EXPECT_EQ(line_num, position.line);
   };
 
   SpirvTools t(SPV_ENV_UNIVERSAL_1_1);
@@ -336,13 +336,12 @@ void DoErrorMessageCheck(const std::string& assembly,
 
 TEST(IrBuilder, FunctionInsideFunction) {
   DoErrorMessageCheck("%2 = OpFunction %1 None %3\n%5 = OpFunction %4 None %6",
-                      "error: <instruction>:2:0:0: function inside function");
+                      "function inside function", 2);
 }
 
 TEST(IrBuilder, MismatchOpFunctionEnd) {
   DoErrorMessageCheck("OpFunctionEnd",
-                      "error: <instruction>:1:0:0: OpFunctionEnd without "
-                      "corresponding OpFunction");
+                      "OpFunctionEnd without corresponding OpFunction", 1);
 }
 
 TEST(IrBuilder, OpFunctionEndInsideBasicBlock) {
@@ -350,12 +349,12 @@ TEST(IrBuilder, OpFunctionEndInsideBasicBlock) {
       "%2 = OpFunction %1 None %3\n"
       "%4 = OpLabel\n"
       "OpFunctionEnd",
-      "error: <instruction>:3:0:0: OpFunctionEnd inside basic block");
+      "OpFunctionEnd inside basic block", 3);
 }
 
 TEST(IrBuilder, BasicBlockOutsideFunction) {
   DoErrorMessageCheck("OpCapability Shader\n%1 = OpLabel",
-                      "error: <instruction>:2:0:0: OpLabel outside function");
+                      "OpLabel outside function", 2);
 }
 
 TEST(IrBuilder, OpLabelInsideBasicBlock) {
@@ -363,26 +362,23 @@ TEST(IrBuilder, OpLabelInsideBasicBlock) {
       "%2 = OpFunction %1 None %3\n"
       "%4 = OpLabel\n"
       "%5 = OpLabel",
-      "error: <instruction>:3:0:0: OpLabel inside basic block");
+      "OpLabel inside basic block", 3);
 }
 
 TEST(IrBuilder, TerminatorOutsideFunction) {
-  DoErrorMessageCheck(
-      "OpReturn",
-      "error: <instruction>:1:0:0: terminator instruction outside function");
+  DoErrorMessageCheck("OpReturn", "terminator instruction outside function", 1);
 }
 
 TEST(IrBuilder, TerminatorOutsideBasicBlock) {
   DoErrorMessageCheck("%2 = OpFunction %1 None %3\nOpReturn",
-                      "error: <instruction>:2:0:0: terminator instruction "
-                      "outside basic block");
+                      "terminator instruction outside basic block", 2);
 }
 
 TEST(IrBuilder, NotAllowedInstAppearingInFunction) {
   DoErrorMessageCheck("%2 = OpFunction %1 None %3\n%5 = OpVariable %4 Function",
-                      "error: <instruction>:2:0:0: Non-OpFunctionParameter "
-                      "(opcode: 59) found inside function but outside basic "
-                      "block");
+                      "Non-OpFunctionParameter (opcode: 59) found inside "
+                      "function but outside basic block",
+                      2);
 }
 
 TEST(IrBuilder, UniqueIds) {

test/opt/module_test.cpp

@@ -19,7 +19,6 @@
 
 #include "gmock/gmock.h"
 #include "gtest/gtest.h"
-#include "source/message.h"
 #include "source/opt/build_module.h"
 #include "source/opt/module.h"
 #include "spirv-tools/libspirv.hpp"

test/text_literal_test.cpp

@@ -17,7 +17,6 @@
 #include <vector>
 
 #include "gmock/gmock.h"
-#include "source/message.h"
 #include "test/test_fixture.h"
 #include "test/unit_spirv.h"
 

tools/opt/opt.cpp

@@ -22,7 +22,6 @@
 #include <string>
 #include <vector>
 
-#include "source/message.h"
 #include "source/opt/log.h"
 #include "source/opt/loop_peeling.h"
 #include "source/opt/set_spec_constant_default_value_pass.h"