Abseil Common Libraries (C++) (grcp 依赖)
https://abseil.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
2.0 KiB
61 lines
2.0 KiB
6 years ago
|
//
|
||
|
|
// Copyright 2019 The Abseil Authors.
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
#include "absl/flags/internal/program_name.h"
|
||
|
|
|
||
|
|
#include "gtest/gtest.h"
|
||
|
|
#include "absl/strings/match.h"
|
||
|
|
|
||
|
|
namespace {
|
||
|
|
|
||
|
|
namespace flags = absl::flags_internal;
|
||
|
|
|
||
|
|
TEST(FlagsPathUtilTest, TestInitialProgamName) {
|
||
|
|
flags::SetProgramInvocationName("absl/flags/program_name_test");
|
||
|
|
std::string program_name = flags::ProgramInvocationName();
|
||
|
|
for (char& c : program_name)
|
||
|
|
if (c == '\\') c = '/';
|
||
|
|
|
||
|
|
#if !defined(__wasm__) && !defined(__asmjs__)
|
||
|
|
const std::string expect_name = "absl/flags/program_name_test";
|
||
|
|
const std::string expect_basename = "program_name_test";
|
||
|
|
#else
|
||
|
|
// For targets that generate javascript or webassembly the invocation name
|
||
|
|
// has the special value below.
|
||
|
|
const std::string expect_name = "this.program";
|
||
|
|
const std::string expect_basename = "this.program";
|
||
|
|
#endif
|
||
|
|
|
||
|
|
EXPECT_TRUE(absl::EndsWith(program_name, expect_name)) << program_name;
|
||
|
|
EXPECT_EQ(flags::ShortProgramInvocationName(), expect_basename);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(FlagsPathUtilTest, TestProgamNameInterfaces) {
|
||
|
|
flags::SetProgramInvocationName("a/my_test");
|
||
|
|
|
||
|
|
EXPECT_EQ(flags::ProgramInvocationName(), "a/my_test");
|
||
|
|
EXPECT_EQ(flags::ShortProgramInvocationName(), "my_test");
|
||
|
|
|
||
|
|
absl::string_view not_null_terminated("absl/aaa/bbb");
|
||
|
|
not_null_terminated = not_null_terminated.substr(1, 10);
|
||
|
|
|
||
|
|
flags::SetProgramInvocationName(not_null_terminated);
|
||
|
|
|
||
|
|
EXPECT_EQ(flags::ProgramInvocationName(), "bsl/aaa/bb");
|
||
|
|
EXPECT_EQ(flags::ShortProgramInvocationName(), "bb");
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace
|