win: Fix module timestamp test

util/win/process_info_test.cc

 // Copyright 2015 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 "util/win/process_info.h"
 
+#include <imagehlp.h>
 #include <rpc.h>
 #include <wchar.h>
 
 #include "base/files/file_path.h"
 #include "build/build_config.h"
 #include "gtest/gtest.h"
 #include "test/paths.h"
 #include "util/file/file_io.h"
 #include "util/misc/uuid.h"
 #include "util/win/scoped_handle.h"
 
 namespace crashpad {
 namespace test {
 namespace {
 
 const wchar_t kNtdllName[] = L"\\ntdll.dll";
 
 time_t GetTimestampForModule(HMODULE module) {
-  wchar_t filename[MAX_PATH];
-  if (!GetModuleFileName(module, filename, arraysize(filename)))
+  char filename[MAX_PATH];
+  // `char` and GetModuleFileNameA because ImageLoad is ANSI only.
+  if (!GetModuleFileNameA(module, filename, arraysize(filename)))
     return 0;
-  struct _stat stat_buf;
-  int rv = _wstat(filename, &stat_buf);
-  EXPECT_EQ(0, rv);
-  if (rv != 0)
-    return 0;
-  return stat_buf.st_mtime;
+  LOADED_IMAGE* loaded_image = ImageLoad(filename, nullptr);
+  return loaded_image->FileHeader->FileHeader.TimeDateStamp;
 }
 
 TEST(ProcessInfo, Self) {
   ProcessInfo process_info;
   ASSERT_TRUE(process_info.Initialize(GetCurrentProcess()));
   EXPECT_EQ(GetCurrentProcessId(), process_info.ProcessID());
   EXPECT_GT(process_info.ParentProcessID(), 0u);
 
 #if defined(ARCH_CPU_64_BITS)
   EXPECT_TRUE(process_info.Is64Bit());
@@ skipping 109 matching lines @@
   TestOtherProcess(L"x64");
 }
 
 TEST(ProcessInfo, OtherProcessX86) {
   TestOtherProcess(L"x86");
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace crashpad