[SystemZ] Add testcase missing from r186073

[oota-llvm.git] / utils / not / not.cpp

diff --git a/utils/not/not.cpp b/utils/not/not.cpp
index dd89b8f11c0e4a93d6fcddc3fae4939ea9fa5edc..ebd16189c9bde9a3ee620ff54ed3ffb1b2353b94 100644 (file)
--- a/utils/not/not.cpp
+++ b/utils/not/not.cpp
@@ -7,11 +7,39 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/System/Path.h"
-#include "llvm/System/Program.h"
+#include "llvm/Support/Path.h"
+#include "llvm/Support/Program.h"
+#include "llvm/Support/raw_ostream.h"
 using namespace llvm;
 
 int main(int argc, const char **argv) {
-  sys::Path Program = sys::Program::FindProgramByName(argv[1]);
-  return !sys::Program::ExecuteAndWait(Program, argv + 1);
+  bool ExpectCrash = false;
+
+  ++argv;
+  --argc;
+
+  if (argc > 0 && StringRef(argv[0]) == "--crash") {
+    ++argv;
+    --argc;
+    ExpectCrash = true;
+  }
+
+  if (argc == 0)
+    return 1;
+
+  std::string Program = sys::FindProgramByName(argv[0]);
+
+  std::string ErrMsg;
+  int Result = sys::ExecuteAndWait(Program, argv, 0, 0, 0, 0, &ErrMsg);
+  if (Result < 0) {
+    errs() << "Error: " << ErrMsg << "\n";
+    if (ExpectCrash)
+      return 0;
+    return 1;
+  }
+
+  if (ExpectCrash)
+    return 1;
+
+  return Result == 0;
 }