Add FileReaderInterface. Move StringFileWriter to StringFile and

minidump/minidump_location_descriptor_list_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_location_descriptor_list_writer.h"
 
 #include "base/format_macros.h"
 #include "base/strings/stringprintf.h"
 #include "gtest/gtest.h"
 #include "minidump/test/minidump_location_descriptor_list_test_util.h"
 #include "minidump/test/minidump_writable_test_util.h"
-#include "util/file/string_file_writer.h"
+#include "util/file/string_file.h"
 
 namespace crashpad {
 namespace test {
 namespace {
 
 class TestMinidumpLocationDescriptorListWriter final
     : public internal::MinidumpLocationDescriptorListWriter {
  public:
   TestMinidumpLocationDescriptorListWriter()
       : MinidumpLocationDescriptorListWriter() {
   }
 
   ~TestMinidumpLocationDescriptorListWriter() override {}
 
   void AddChild(uint32_t value) {
     auto child = make_scoped_ptr(new TestUInt32MinidumpWritable(value));
     MinidumpLocationDescriptorListWriter::AddChild(child.Pass());
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestMinidumpLocationDescriptorListWriter);
 };
 
 TEST(MinidumpLocationDescriptorListWriter, Empty) {
   TestMinidumpLocationDescriptorListWriter list_writer;
 
-  StringFileWriter file_writer;
+  StringFile string_file;
 
-  ASSERT_TRUE(list_writer.WriteEverything(&file_writer));
+  ASSERT_TRUE(list_writer.WriteEverything(&string_file));
   EXPECT_EQ(sizeof(MinidumpLocationDescriptorList),
-            file_writer.string().size());
+            string_file.string().size());
 
   const MinidumpLocationDescriptorList* list =
-      MinidumpLocationDescriptorListAtStart(file_writer.string(), 0);
+      MinidumpLocationDescriptorListAtStart(string_file.string(), 0);
   ASSERT_TRUE(list);
 }
 
 TEST(MinidumpLocationDescriptorListWriter, OneChild) {
   TestMinidumpLocationDescriptorListWriter list_writer;
 
   const uint32_t kValue = 0;
   list_writer.AddChild(kValue);
 
-  StringFileWriter file_writer;
+  StringFile string_file;
 
-  ASSERT_TRUE(list_writer.WriteEverything(&file_writer));
+  ASSERT_TRUE(list_writer.WriteEverything(&string_file));
 
   const MinidumpLocationDescriptorList* list =
-      MinidumpLocationDescriptorListAtStart(file_writer.string(), 1);
+      MinidumpLocationDescriptorListAtStart(string_file.string(), 1);
   ASSERT_TRUE(list);
 
   const uint32_t* child = MinidumpWritableAtLocationDescriptor<uint32_t>(
-      file_writer.string(), list->children[0]);
+      string_file.string(), list->children[0]);
   ASSERT_TRUE(child);
   EXPECT_EQ(kValue, *child);
 }
 
 TEST(MinidumpLocationDescriptorListWriter, ThreeChildren) {
   TestMinidumpLocationDescriptorListWriter list_writer;
 
   const uint32_t kValues[] = { 0x80000000, 0x55555555, 0x66006600 };
 
   list_writer.AddChild(kValues[0]);
   list_writer.AddChild(kValues[1]);
   list_writer.AddChild(kValues[2]);
 
-  StringFileWriter file_writer;
+  StringFile string_file;
 
-  ASSERT_TRUE(list_writer.WriteEverything(&file_writer));
+  ASSERT_TRUE(list_writer.WriteEverything(&string_file));
 
   const MinidumpLocationDescriptorList* list =
-      MinidumpLocationDescriptorListAtStart(file_writer.string(),
+      MinidumpLocationDescriptorListAtStart(string_file.string(),
                                             arraysize(kValues));
   ASSERT_TRUE(list);
 
   for (size_t index = 0; index < arraysize(kValues); ++index) {
     SCOPED_TRACE(base::StringPrintf("index %" PRIuS, index));
 
     const uint32_t* child = MinidumpWritableAtLocationDescriptor<uint32_t>(
-        file_writer.string(), list->children[index]);
+        string_file.string(), list->children[index]);
     ASSERT_TRUE(child);
     EXPECT_EQ(kValues[index], *child);
   }
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad