xref: /llvm-project/llvm/unittests/Support/ModRefTest.cpp (revision b55c52c047a167f42abbde9a33356cfb96b82c7f)
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
28