tvl-depot/absl/flags/internal/program_name_test.cc
Abseil Team 564001ae50 Export of internal Abseil changes
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5448463d79c8473d29b6aae62359eaec09e517b0 by Greg Falcon <gfalcon@google.com>:

Rename absl_types_options.h to absl_alternate_options.h, to reflect that we are testing more than just types with this file.

PiperOrigin-RevId: 289099882

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8008a5662d1b27c4ea442575405eb0538f63a636 by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 289097666

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0e9398fae540bdb7dd752245b83456f3784c50ca by Abseil Team <absl-team@google.com>:

Internal change

PiperOrigin-RevId: 288985613
GitOrigin-RevId: 5448463d79c8473d29b6aae62359eaec09e517b0
Change-Id: I5bc1ee156294793cacf3acbc447c0ea27ce8af4f
2020-01-10 13:37:41 -05:00

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2.1 KiB
C++

//
// 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 <string>
#include "gtest/gtest.h"
#include "absl/strings/match.h"
#include "absl/strings/string_view.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