Round-trip client/processor unittests for Windows

R=mark at http://breakpad.appspot.com/258001

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@762 4c0a9323-5329-0410-9bdc-e9ce6186880e

src/client/windows/breakpad_client.gyp

@@ -60,6 +60,7 @@
         '<(DEPTH)/common/windows/guid_string.h',
         '<(DEPTH)/common/windows/http_upload.cc',
         '<(DEPTH)/common/windows/http_upload.h',
+        '<(DEPTH)/common/windows/string_utils.cc',
       ]
     }
   ]

src/client/windows/handler/exception_handler.cc

@@ -560,7 +560,7 @@ void ExceptionHandler::HandleInvalidParameter(const wchar_t* expression,
 
 // static
 void ExceptionHandler::HandlePureVirtualCall() {
-  // This is an pure virtual funciton call, not an exception.  It's safe to
+  // This is an pure virtual function call, not an exception.  It's safe to
   // play with sprintf here.
   AutoExceptionHandler auto_exception_handler;
   ExceptionHandler* current_handler = auto_exception_handler.get_handler();

src/client/windows/unittests/client_tests.gyp

@@ -50,7 +50,27 @@
         '../crash_generation/crash_generation.gyp:crash_generation_server',
         '../crash_generation/crash_generation.gyp:crash_generation_client',
         '../handler/exception_handler.gyp:exception_handler',
+	'processor_bits',
       ]
     },
+    {
+      'target_name': 'processor_bits',
+      'type': 'static_library',
+      'include_dirs': [
+        '<(DEPTH)',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [
+          '<(DEPTH)',
+        ]
+      },
+      'sources': [
+        '<(DEPTH)/common/string_conversion.cc',
+        '<(DEPTH)/processor/basic_code_modules.cc',
+        '<(DEPTH)/processor/logging.cc',
+        '<(DEPTH)/processor/minidump.cc',
+        '<(DEPTH)/processor/pathname_stripper.cc',
+      ]
+    }
   ],
 }

src/client/windows/unittests/exception_handler_test.cc

@@ -33,12 +33,20 @@
 #include <objbase.h>
 #include <shellapi.h>
 
+#include <string>
+
 #include "../../../breakpad_googletest_includes.h"
+#include "../../../../common/windows/string_utils-inl.h"
+#include "../../../../google_breakpad/processor/minidump.h"
 #include "../crash_generation/crash_generation_server.h"
 #include "../handler/exception_handler.h"
 #include "dump_analysis.h"  // NOLINT
 
 namespace {
+
+using std::wstring;
+using namespace google_breakpad;
+
 const wchar_t kPipeName[] = L"\\\\.\\pipe\\BreakpadCrashTest\\TestCaseServer";
 const char kSuccessIndicator[] = "success";
 const char kFailureIndicator[] = "failure";
@@ -72,6 +80,13 @@ class ExceptionHandlerTest : public ::testing::Test {
       const google_breakpad::ClientInfo *client_info,
       const std::wstring *dump_path);
 
+  static bool DumpCallback(const wchar_t* dump_path,
+                           const wchar_t* minidump_id,
+                           void* context,
+                           EXCEPTION_POINTERS* exinfo,
+                           MDRawAssertionInfo* assertion,
+                           bool succeeded);
+
   static std::wstring dump_file;
   static std::wstring full_dump_file;
 };
@@ -119,15 +134,30 @@ BOOL ExceptionHandlerTest::DoesPathExist(const TCHAR *path_name) {
   return TRUE;
 }
 
+// static
 void ExceptionHandlerTest::ClientDumpCallback(
     void *dump_context,
     const google_breakpad::ClientInfo *client_info,
-    const std::wstring *dump_path) {
+    const wstring *dump_path) {
   dump_file = *dump_path;
   // Create the full dump file name from the dump path.
   full_dump_file = dump_file.substr(0, dump_file.length() - 4) + L"-full.dmp";
 }
 
+// static
+bool ExceptionHandlerTest::DumpCallback(const wchar_t* dump_path,
+                    const wchar_t* minidump_id,
+                    void* context,
+                    EXCEPTION_POINTERS* exinfo,
+                    MDRawAssertionInfo* assertion,
+                    bool succeeded) {
+  dump_file = dump_path;
+  dump_file += L"\\";
+  dump_file += minidump_id;
+  dump_file += L".dmp";
+    return succeeded;
+}
+
 void ExceptionHandlerTest::DoCrashInvalidParameter() {
   google_breakpad::ExceptionHandler *exc =
       new google_breakpad::ExceptionHandler(
@@ -188,7 +218,7 @@ TEST_F(ExceptionHandlerTest, InvalidParameterMiniDumpTest) {
 
   // Call with a bad argument
   ASSERT_TRUE(DoesPathExist(temp_path_));
-  std::wstring dump_path(temp_path_);
+  wstring dump_path(temp_path_);
   google_breakpad::CrashGenerationServer server(
       kPipeName, NULL, NULL, NULL, ClientDumpCallback, NULL, NULL, NULL, true,
       &dump_path);
@@ -259,7 +289,7 @@ TEST_F(ExceptionHandlerTest, PureVirtualCallMiniDumpTest) {
 
   // Call with a bad argument
   ASSERT_TRUE(DoesPathExist(temp_path_));
-  std::wstring dump_path(temp_path_);
+  wstring dump_path(temp_path_);
   google_breakpad::CrashGenerationServer server(
       kPipeName, NULL, NULL, NULL, ClientDumpCallback, NULL, NULL, NULL, true,
       &dump_path);
@@ -322,4 +352,26 @@ TEST_F(ExceptionHandlerTest, PureVirtualCallMiniDumpTest) {
   EXPECT_FALSE(mini.HasStream(TokenStream));
   EXPECT_FALSE(full.HasStream(TokenStream));
 }
+
+// Test that writing a minidump produces a valid minidump containing
+// some expected structures.
+TEST_F(ExceptionHandlerTest, WriteMinidumpTest) {
+  ExceptionHandler handler(temp_path_,
+                           NULL,
+                           DumpCallback,
+                           NULL,
+                           ExceptionHandler::HANDLER_ALL);
+  ASSERT_TRUE(handler.WriteMinidump());
+  ASSERT_FALSE(dump_file.empty());
+
+  string minidump_filename;
+  ASSERT_TRUE(WindowsStringUtils::safe_wcstombs(dump_file,
+                                                &minidump_filename));
+
+  // Read the minidump and verify some info.
+  Minidump minidump(minidump_filename);
+  ASSERT_TRUE(minidump.Read());
+  //TODO(ted): more comprehensive tests...
 }
+
+}  // namespace