unittests: Support Windows.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114727 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 28 insertions, 1 deletions

diff --git a/unittests/Support/System.cpp b/unittests/Support/System.cpp
index b3dd17d..94f1978 100644
--- a/unittests/Support/System.cpp
+++ b/unittests/Support/System.cpp
@@ -11,6 +11,6 @@ class SystemTest : public ::testing::Test {
 TEST_F(SystemTest, TimeValue) {
   sys::TimeValue now = sys::TimeValue::now();
   time_t now_t = time(NULL);
-  EXPECT_TRUE(abs(now_t - now.toEpochTime()) < 2);
+  EXPECT_TRUE(abs(static_cast<time_t>(now_t - now.toEpochTime())) < 2);
 }
 }
diff --git a/utils/unittest/UnitTestMain/TestMain.cpp b/utils/unittest/UnitTestMain/TestMain.cpp
index d97dca8..ed42c22 100644
--- a/utils/unittest/UnitTestMain/TestMain.cpp
+++ b/utils/unittest/UnitTestMain/TestMain.cpp
@@ -7,9 +7,36 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/Config/config.h"
+#include "llvm/System/Signals.h"
 #include "gtest/gtest.h"
 
+
+#if defined(LLVM_ON_WIN32)
+# include <Windows.h>
+# if defined(_MSC_VER)
+#   include <crtdbg.h>
+# endif
+#endif
+
 int main(int argc, char **argv) {
+  llvm::sys::PrintStackTraceOnErrorSignal();
   testing::InitGoogleTest(&argc, argv);
+
+# if defined(LLVM_ON_WIN32)
+  // Disable all of the possible ways Windows conspires to make automated
+  // testing impossible.
+  ::SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
+#   if defined(_MSC_VER)
+    ::_set_error_mode(_OUT_TO_STDERR);
+    ::_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);

+    ::_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
+    ::_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);

+    ::_CrtSetReportFile(_CRT_ERROR, _CRTDBG_FILE_STDERR);
+    ::_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_FILE | _CRTDBG_MODE_DEBUG);

+    ::_CrtSetReportFile(_CRT_ASSERT, _CRTDBG_FILE_STDERR);
+#   endif
+# endif
+
   return RUN_ALL_TESTS();
 }