win: Validate readability of memory ranges added to minidump

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,
@@ skipping 605 matching lines @@
                     STANDARD_RIGHTS_READ | STANDARD_RIGHTS_WRITE,
                 handle.granted_access & STANDARD_RIGHTS_ALL);
       EXPECT_EQ(0, handle.attributes);
     }
   }
   EXPECT_TRUE(found_file_handle);
   EXPECT_TRUE(found_key_handle);
   EXPECT_TRUE(found_mapping_handle);
 }
 
+TEST(ProcessInfo, OutOfRangeCheck) {
+  const size_t kAllocationSize = 12345;
+  scoped_ptr<char[]> safe_memory(new char[kAllocationSize]);
+
+  ProcessInfo info;
+  info.Initialize(GetCurrentProcess());
+
+  EXPECT_TRUE(
+      info.LoggingRangeIsFullyReadable(CheckedRange<WinVMAddress, WinVMSize>(
+          reinterpret_cast<WinVMAddress>(safe_memory.get()), kAllocationSize)));
+  EXPECT_FALSE(info.LoggingRangeIsFullyReadable(
+      CheckedRange<WinVMAddress, WinVMSize>(0, 1024)));
+}
+
 }  // namespace
 }  // namespace test
 }  // namespace crashpad