Abseil Common Libraries (C++) (grcp 依赖)
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60 lines
2.0 KiB
60 lines
2.0 KiB
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// Copyright 2019 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// https://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#include "absl/flags/internal/program_name.h" |
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#include "gtest/gtest.h" |
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#include "absl/strings/match.h" |
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namespace { |
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namespace flags = absl::flags_internal; |
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TEST(FlagsPathUtilTest, TestInitialProgamName) { |
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flags::SetProgramInvocationName("absl/flags/program_name_test"); |
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std::string program_name = flags::ProgramInvocationName(); |
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for (char& c : program_name) |
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if (c == '\\') c = '/'; |
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#if !defined(__wasm__) && !defined(__asmjs__) |
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const std::string expect_name = "absl/flags/program_name_test"; |
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const std::string expect_basename = "program_name_test"; |
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#else |
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// For targets that generate javascript or webassembly the invocation name |
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// has the special value below. |
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const std::string expect_name = "this.program"; |
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const std::string expect_basename = "this.program"; |
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#endif |
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EXPECT_TRUE(absl::EndsWith(program_name, expect_name)) << program_name; |
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EXPECT_EQ(flags::ShortProgramInvocationName(), expect_basename); |
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} |
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TEST(FlagsPathUtilTest, TestProgamNameInterfaces) { |
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flags::SetProgramInvocationName("a/my_test"); |
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EXPECT_EQ(flags::ProgramInvocationName(), "a/my_test"); |
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EXPECT_EQ(flags::ShortProgramInvocationName(), "my_test"); |
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absl::string_view not_null_terminated("absl/aaa/bbb"); |
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not_null_terminated = not_null_terminated.substr(1, 10); |
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flags::SetProgramInvocationName(not_null_terminated); |
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EXPECT_EQ(flags::ProgramInvocationName(), "bsl/aaa/bb"); |
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EXPECT_EQ(flags::ShortProgramInvocationName(), "bb"); |
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} |
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} // namespace
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