Refactor handler/main for Windows, implement CrashHandlerExceptionServer

handler/win/crashy_test_program.cc

Index: handler/win/crashy_test_program.cc
diff --git a/util/thread/thread_win.cc b/handler/win/crashy_test_program.cc
similarity index 51%
copy from util/thread/thread_win.cc
copy to handler/win/crashy_test_program.cc
index c4ac1eb784d1f80bfcb066987a934c0c6df0eb67..07c9cf101278213f36b55e3025b8b1c88ece15a4 100644
--- a/util/thread/thread_win.cc
+++ b/handler/win/crashy_test_program.cc
@@ -12,31 +12,43 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "util/thread/thread.h"
+#include "client/crashpad_client.h"
 
 #include "base/logging.h"
+#include "tools/tool_support.h"
 
 namespace crashpad {
+namespace {
 
-void Thread::Start() {
-  DCHECK(!platform_thread_);
-  platform_thread_ =
-      CreateThread(nullptr, 0, ThreadEntryThunk, this, 0, nullptr);
-  PCHECK(platform_thread_);
+void SomeCrashyFunction() {
+  volatile int* foo = reinterpret_cast<volatile int*>(7);
+  *foo = 42;
 }
 
-void Thread::Join() {
-  DCHECK(platform_thread_);
-  DWORD result = WaitForSingleObject(platform_thread_, INFINITE);
-  PCHECK(WAIT_OBJECT_0 == result);
-  platform_thread_ = 0;
-}
+int CrashyMain(int argc, char* argv[]) {
+  if (argc != 2) {
+    fprintf(stderr, "Usage: %s <server_pipe_name>\n", argv[0]);
+    return 1;
+  }
+
+  CrashpadClient client;
+  if (!client.SetHandler(argv[1])) {
+    LOG(ERROR) << "SetHandler";
+    return 1;
+  }
+  if (!client.UseHandler()) {
+    LOG(ERROR) << "UseHandler";
+    return 1;
+  }
+
+  SomeCrashyFunction();
 
-// static
-DWORD WINAPI Thread::ThreadEntryThunk(void* argument) {
-  Thread* self = reinterpret_cast<Thread*>(argument);
-  self->ThreadMain();
   return 0;
 }
 
+}  // namespace
 }  // namespace crashpad
+
+int wmain(int argc, wchar_t* argv[]) {
+  return crashpad::ToolSupport::Wmain(argc, argv, crashpad::CrashyMain);
+}