llvm/unittests/Support/ModRefTest.cpp

   1 //===- llvm/unittest/Support/ModRefTest.cpp - ModRef tests ----------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/Support/ModRef.h"
  10 #include "llvm/ADT/SmallString.h"
  11 #include "llvm/Support/raw_ostream.h"
  12 #include "gtest/gtest.h"
  13 #include <string>
  14
  15 using namespace llvm;
  16
  17 namespace {
  18
  19 // Verify that printing a MemoryEffects does not end with a ,.
  20 TEST(ModRefTest, PrintMemoryEffects) {
  21   std::string S;
  22   raw_string_ostream OS(S);
  23   OS << MemoryEffects::none();
  24   EXPECT_EQ(S, "ArgMem: NoModRef, InaccessibleMem: NoModRef, Other: NoModRef");
  25 }
  26
  27 } // namespace