Add MinidumpThreadWriter, MinidumpThreadListWriter, and their test

minidump/minidump_memory_writer_test_util.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,
@@ skipping 46 matching lines @@
   bool rv = true;
   if (size_ > 0) {
     std::string data(size_, value_);
     rv = file_writer->Write(&data[0], size_);
     EXPECT_TRUE(rv);
   }
 
   return rv;
 }
 
-void ExpectMinidumpMemoryDescriptorAndContents(
+void ExpectMinidumpMemoryDescriptor(
     const MINIDUMP_MEMORY_DESCRIPTOR* expected,
-    const MINIDUMP_MEMORY_DESCRIPTOR* observed,
-    const std::string& file_contents,
-    uint8_t value,
-    bool at_eof) {
+    const MINIDUMP_MEMORY_DESCRIPTOR* observed) {
   EXPECT_EQ(expected->StartOfMemoryRange, observed->StartOfMemoryRange);
   EXPECT_EQ(expected->Memory.DataSize, observed->Memory.DataSize);
   if (expected->Memory.Rva != 0) {
     const uint32_t kMemoryAlignment = 16;
     EXPECT_EQ(
         (expected->Memory.Rva + kMemoryAlignment - 1) & ~(kMemoryAlignment - 1),
         observed->Memory.Rva);
   }
+}
+
+void ExpectMinidumpMemoryDescriptorAndContents(
+    const MINIDUMP_MEMORY_DESCRIPTOR* expected,
+    const MINIDUMP_MEMORY_DESCRIPTOR* observed,
+    const std::string& file_contents,
+    uint8_t value,
+    bool at_eof) {
+  ExpectMinidumpMemoryDescriptor(expected, observed);
+
   if (at_eof) {
     EXPECT_EQ(file_contents.size(),
               observed->Memory.Rva + observed->Memory.DataSize);
   } else {
     EXPECT_GE(file_contents.size(),
               observed->Memory.Rva + observed->Memory.DataSize);
   }
 
   std::string expected_data(expected->Memory.DataSize, value);
   std::string observed_data(&file_contents[observed->Memory.Rva],
                             observed->Memory.DataSize);
   EXPECT_EQ(expected_data, observed_data);
 }
 
 }  // namespace test
 }  // namespace crashpad