xref: /llvm-project/llvm/unittests/Support/WithColorTest.cpp (revision 77bab2a6f37af918a9133d1bb15551bd351b291e)
1 //===- WithColorTest.cpp --------------------------------------------------===//
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/WithColor.h"
10 #include "llvm/Config/llvm-config.h" // for LLVM_ON_UNIX
11 #include "gtest/gtest.h"
12 
13 using namespace llvm;
14 
15 TEST(WithColorTest, ColorMode) {
16   {
17     std::string S;
18     llvm::raw_string_ostream OS(S);
19     OS.enable_colors(true);
20 
21     WithColor(OS, HighlightColor::Error, ColorMode::Disable) << "test";
22     EXPECT_EQ("test", S);
23   }
24 
25   {
26     std::string S;
27     llvm::raw_string_ostream OS(S);
28     OS.enable_colors(true);
29 
30     WithColor(OS, HighlightColor::Error, ColorMode::Auto) << "test";
31     EXPECT_EQ("test", S);
32   }
33 
34 #ifdef LLVM_ON_UNIX
35   {
36     std::string S;
37     llvm::raw_string_ostream OS(S);
38     OS.enable_colors(true);
39 
40     WithColor(OS, HighlightColor::Error, ColorMode::Enable) << "test";
41     EXPECT_EQ("\x1B[0;1;31mtest\x1B[0m", S);
42   }
43 #endif
44 }
45