Add MinidumpCrashpadModule, its list form, their writers, and their tests

minidump/minidump_crashpad_info_writer_test.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // 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 "minidump/minidump_crashpad_info_writer.h"
 
 #include <dbghelp.h>
 
 #include "gtest/gtest.h"
+#include "minidump/minidump_crashpad_module_writer.h"
 #include "minidump/minidump_extensions.h"
 #include "minidump/minidump_file_writer.h"
-#include "minidump/minidump_simple_string_dictionary_writer.h"
 #include "minidump/test/minidump_file_writer_test_util.h"
-#include "minidump/test/minidump_string_writer_test_util.h"
 #include "minidump/test/minidump_writable_test_util.h"
 #include "util/file/string_file_writer.h"
 
 namespace crashpad {
 namespace test {
 namespace {
 
 void GetCrashpadInfoStream(
     const std::string& file_contents,
     const MinidumpCrashpadInfo** crashpad_info,
-    const MinidumpSimpleStringDictionary** simple_annotations) {
-  const size_t kDirectoryOffset = sizeof(MINIDUMP_HEADER);
-  const size_t kCrashpadInfoStreamOffset =
-      kDirectoryOffset + sizeof(MINIDUMP_DIRECTORY);
-  size_t end = kCrashpadInfoStreamOffset + sizeof(MinidumpCrashpadInfo);
-  const size_t kSimpleAnnotationsOffset = simple_annotations ? end : 0;
-  if (simple_annotations) {
-    end += sizeof(MinidumpSimpleStringDictionary);
-  }
-  const size_t kFileSize = end;
-
-  if (!simple_annotations) {
-    ASSERT_EQ(kFileSize, file_contents.size());
-  } else {
-    EXPECT_GE(file_contents.size(), kFileSize);
-  }
-
+    const MinidumpCrashpadModuleList** crashpad_module_list) {
   const MINIDUMP_DIRECTORY* directory;
   const MINIDUMP_HEADER* header =
       MinidumpHeaderAtStart(file_contents, &directory);
   ASSERT_NO_FATAL_FAILURE(VerifyMinidumpHeader(header, 1, 0));
   ASSERT_TRUE(directory);
 
   ASSERT_EQ(kMinidumpStreamTypeCrashpadInfo, directory[0].StreamType);
-  EXPECT_EQ(kCrashpadInfoStreamOffset, directory[0].Location.Rva);
 
   *crashpad_info = MinidumpWritableAtLocationDescriptor<MinidumpCrashpadInfo>(
       file_contents, directory[0].Location);
   ASSERT_TRUE(*crashpad_info);
 
-  if (simple_annotations) {
-    EXPECT_EQ(kSimpleAnnotationsOffset,
-              (*crashpad_info)->simple_annotations.Rva);
-    *simple_annotations =
-        MinidumpWritableAtLocationDescriptor<MinidumpSimpleStringDictionary>(
-            file_contents, (*crashpad_info)->simple_annotations);
-    ASSERT_TRUE(*simple_annotations);
-  } else {
-    ASSERT_EQ(0u, (*crashpad_info)->simple_annotations.DataSize);
-    ASSERT_EQ(0u, (*crashpad_info)->simple_annotations.Rva);
-  }
+  *crashpad_module_list =
+      MinidumpWritableAtLocationDescriptor<MinidumpCrashpadModuleList>(
+          file_contents, (*crashpad_info)->crashpad_module_list);
 }
 
 TEST(MinidumpCrashpadInfoWriter, Empty) {
   MinidumpFileWriter minidump_file_writer;
   MinidumpCrashpadInfoWriter crashpad_info_writer;
 
   minidump_file_writer.AddStream(&crashpad_info_writer);
 
   StringFileWriter file_writer;
   ASSERT_TRUE(minidump_file_writer.WriteEverything(&file_writer));
 
   const MinidumpCrashpadInfo* crashpad_info;
+  const MinidumpCrashpadModuleList* crashpad_module_list;
 
-  ASSERT_NO_FATAL_FAILURE(
-      GetCrashpadInfoStream(file_writer.string(), &crashpad_info, nullptr));
+  ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
+      file_writer.string(), &crashpad_info, &crashpad_module_list));
 
-  EXPECT_EQ(sizeof(*crashpad_info), crashpad_info->size);
-  EXPECT_EQ(1u, crashpad_info->version);
-  EXPECT_EQ(0u, crashpad_info->simple_annotations.DataSize);
-  EXPECT_EQ(0u, crashpad_info->simple_annotations.Rva);
+  EXPECT_EQ(MinidumpCrashpadInfo::kVersion, crashpad_info->version);
+  EXPECT_FALSE(crashpad_module_list);
 }
 
-TEST(MinidumpCrashpadInfoWriter, SimpleAnnotations) {
+TEST(MinidumpCrashpadInfoWriter, CrashpadModuleList) {
+  const uint32_t kMinidumpModuleListIndex = 3;
+
   MinidumpFileWriter minidump_file_writer;
   MinidumpCrashpadInfoWriter crashpad_info_writer;
 
   minidump_file_writer.AddStream(&crashpad_info_writer);
 
-  MinidumpSimpleStringDictionaryWriter simple_annotations_writer;
-
-  // Set a key and value before adding the simple_annotations_writer to
-  // crashpad_info_writer, and another one after.
-  const char kKey0[] = "k0";
-  const char kValue0[] = "v";
-  const char kKey1[] = "KEY1";
-  const char kValue1[] = "";
-  MinidumpSimpleStringDictionaryEntryWriter entry_0;
-  entry_0.SetKeyValue(kKey0, kValue0);
-  simple_annotations_writer.AddEntry(&entry_0);
-
-  crashpad_info_writer.SetSimpleAnnotations(&simple_annotations_writer);
-
-  MinidumpSimpleStringDictionaryEntryWriter entry_1;
-  entry_1.SetKeyValue(kKey1, kValue1);
-  simple_annotations_writer.AddEntry(&entry_1);
+  MinidumpCrashpadModuleListWriter crashpad_module_list_writer;
+  MinidumpCrashpadModuleWriter crashpad_module_writer;
+  crashpad_module_writer.SetMinidumpModuleListIndex(kMinidumpModuleListIndex);
+  crashpad_module_list_writer.AddCrashpadModule(&crashpad_module_writer);
+  crashpad_info_writer.SetCrashpadModuleList(&crashpad_module_list_writer);
 
   StringFileWriter file_writer;
   ASSERT_TRUE(minidump_file_writer.WriteEverything(&file_writer));
 
   const MinidumpCrashpadInfo* crashpad_info;
-  const MinidumpSimpleStringDictionary* simple_annotations;
+  const MinidumpCrashpadModuleList* crashpad_module_list;
 
   ASSERT_NO_FATAL_FAILURE(GetCrashpadInfoStream(
-      file_writer.string(), &crashpad_info, &simple_annotations));
+      file_writer.string(), &crashpad_info, &crashpad_module_list));
 
-  EXPECT_EQ(sizeof(*crashpad_info), crashpad_info->size);
-  EXPECT_EQ(1u, crashpad_info->version);
+  EXPECT_EQ(MinidumpCrashpadInfo::kVersion, crashpad_info->version);
+  ASSERT_TRUE(crashpad_module_list);
+  ASSERT_EQ(1u, crashpad_module_list->count);
 
-  ASSERT_EQ(2u, simple_annotations->count);
+  const MinidumpCrashpadModule* crashpad_module =
+      MinidumpWritableAtLocationDescriptor<MinidumpCrashpadModule>(
+          file_writer.string(), crashpad_module_list->crashpad_modules[0]);
+  ASSERT_TRUE(crashpad_module);
 
-  EXPECT_EQ(kKey1,
-            MinidumpUTF8StringAtRVAAsString(
-                file_writer.string(), simple_annotations->entries[0].key));
-  EXPECT_EQ(kValue1,
-            MinidumpUTF8StringAtRVAAsString(
-                file_writer.string(), simple_annotations->entries[0].value));
-  EXPECT_EQ(kKey0,
-            MinidumpUTF8StringAtRVAAsString(
-                file_writer.string(), simple_annotations->entries[1].key));
-  EXPECT_EQ(kValue0,
-            MinidumpUTF8StringAtRVAAsString(
-                file_writer.string(), simple_annotations->entries[1].value));
+  EXPECT_EQ(MinidumpCrashpadModule::kVersion, crashpad_module->version);
+  EXPECT_EQ(kMinidumpModuleListIndex,
+            crashpad_module->minidump_module_list_index);
+  EXPECT_EQ(0u, crashpad_module->simple_annotations.DataSize);
+  EXPECT_EQ(0u, crashpad_module->simple_annotations.Rva);
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad