diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/flags/internal/usage_test.cc')
| -rw-r--r-- | third_party/abseil_cpp/absl/flags/internal/usage_test.cc | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/third_party/abseil_cpp/absl/flags/internal/usage_test.cc b/third_party/abseil_cpp/absl/flags/internal/usage_test.cc deleted file mode 100644 index b5c2487da577..000000000000 --- a/third_party/abseil_cpp/absl/flags/internal/usage_test.cc +++ /dev/null @@ -1,493 +0,0 @@ -// -// 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/usage.h" - -#include <stdint.h> - -#include <sstream> -#include <string> - -#include "gtest/gtest.h" -#include "absl/flags/flag.h" -#include "absl/flags/internal/parse.h" -#include "absl/flags/internal/path_util.h" -#include "absl/flags/internal/program_name.h" -#include "absl/flags/reflection.h" -#include "absl/flags/usage.h" -#include "absl/flags/usage_config.h" -#include "absl/strings/match.h" -#include "absl/strings/string_view.h" - -ABSL_FLAG(int, usage_reporting_test_flag_01, 101, - "usage_reporting_test_flag_01 help message"); -ABSL_FLAG(bool, usage_reporting_test_flag_02, false, - "usage_reporting_test_flag_02 help message"); -ABSL_FLAG(double, usage_reporting_test_flag_03, 1.03, - "usage_reporting_test_flag_03 help message"); -ABSL_FLAG(int64_t, usage_reporting_test_flag_04, 1000000000000004L, - "usage_reporting_test_flag_04 help message"); - -static const char kTestUsageMessage[] = "Custom usage message"; - -struct UDT { - UDT() = default; - UDT(const UDT&) = default; -}; -bool AbslParseFlag(absl::string_view, UDT*, std::string*) { return true; } -std::string AbslUnparseFlag(const UDT&) { return "UDT{}"; } - -ABSL_FLAG(UDT, usage_reporting_test_flag_05, {}, - "usage_reporting_test_flag_05 help message"); - -ABSL_FLAG( - std::string, usage_reporting_test_flag_06, {}, - "usage_reporting_test_flag_06 help message.\n" - "\n" - "Some more help.\n" - "Even more long long long long long long long long long long long long " - "help message."); - -namespace { - -namespace flags = absl::flags_internal; - -static std::string NormalizeFileName(absl::string_view fname) { -#ifdef _WIN32 - std::string normalized(fname); - std::replace(normalized.begin(), normalized.end(), '\\', '/'); - fname = normalized; -#endif - - auto absl_pos = fname.rfind("absl/"); - if (absl_pos != absl::string_view::npos) { - fname = fname.substr(absl_pos); - } - return std::string(fname); -} - -class UsageReportingTest : public testing::Test { - protected: - UsageReportingTest() { - // Install default config for the use on this unit test. - // Binary may install a custom config before tests are run. - absl::FlagsUsageConfig default_config; - default_config.normalize_filename = &NormalizeFileName; - absl::SetFlagsUsageConfig(default_config); - } - ~UsageReportingTest() override { - flags::SetFlagsHelpMode(flags::HelpMode::kNone); - flags::SetFlagsHelpMatchSubstr(""); - flags::SetFlagsHelpFormat(flags::HelpFormat::kHumanReadable); - } - - private: - absl::FlagSaver flag_saver_; -}; - -// -------------------------------------------------------------------- - -using UsageReportingDeathTest = UsageReportingTest; - -TEST_F(UsageReportingDeathTest, TestSetProgramUsageMessage) { - EXPECT_EQ(absl::ProgramUsageMessage(), kTestUsageMessage); - -#ifndef _WIN32 - // TODO(rogeeff): figure out why this does not work on Windows. - EXPECT_DEATH_IF_SUPPORTED( - absl::SetProgramUsageMessage("custom usage message"), - ".*SetProgramUsageMessage\\(\\) called twice.*"); -#endif -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_01) { - const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_01"); - std::stringstream test_buf; - - flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); - EXPECT_EQ( - test_buf.str(), - R"( --usage_reporting_test_flag_01 (usage_reporting_test_flag_01 help message); - default: 101; -)"); -} - -TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_02) { - const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_02"); - std::stringstream test_buf; - - flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); - EXPECT_EQ( - test_buf.str(), - R"( --usage_reporting_test_flag_02 (usage_reporting_test_flag_02 help message); - default: false; -)"); -} - -TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_03) { - const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_03"); - std::stringstream test_buf; - - flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); - EXPECT_EQ( - test_buf.str(), - R"( --usage_reporting_test_flag_03 (usage_reporting_test_flag_03 help message); - default: 1.03; -)"); -} - -TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_04) { - const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_04"); - std::stringstream test_buf; - - flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); - EXPECT_EQ( - test_buf.str(), - R"( --usage_reporting_test_flag_04 (usage_reporting_test_flag_04 help message); - default: 1000000000000004; -)"); -} - -TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_05) { - const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_05"); - std::stringstream test_buf; - - flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); - EXPECT_EQ( - test_buf.str(), - R"( --usage_reporting_test_flag_05 (usage_reporting_test_flag_05 help message); - default: UDT{}; -)"); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestFlagsHelpHRF) { - std::string usage_test_flags_out = - R"(usage_test: Custom usage message - - Flags from absl/flags/internal/usage_test.cc: - --usage_reporting_test_flag_01 (usage_reporting_test_flag_01 help message); - default: 101; - --usage_reporting_test_flag_02 (usage_reporting_test_flag_02 help message); - default: false; - --usage_reporting_test_flag_03 (usage_reporting_test_flag_03 help message); - default: 1.03; - --usage_reporting_test_flag_04 (usage_reporting_test_flag_04 help message); - default: 1000000000000004; - --usage_reporting_test_flag_05 (usage_reporting_test_flag_05 help message); - default: UDT{}; - --usage_reporting_test_flag_06 (usage_reporting_test_flag_06 help message. - - Some more help. - Even more long long long long long long long long long long long long help - message.); default: ""; - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"; - - std::stringstream test_buf_01; - flags::FlagsHelp(test_buf_01, "usage_test.cc", - flags::HelpFormat::kHumanReadable, kTestUsageMessage); - EXPECT_EQ(test_buf_01.str(), usage_test_flags_out); - - std::stringstream test_buf_02; - flags::FlagsHelp(test_buf_02, "flags/internal/usage_test.cc", - flags::HelpFormat::kHumanReadable, kTestUsageMessage); - EXPECT_EQ(test_buf_02.str(), usage_test_flags_out); - - std::stringstream test_buf_03; - flags::FlagsHelp(test_buf_03, "usage_test", flags::HelpFormat::kHumanReadable, - kTestUsageMessage); - EXPECT_EQ(test_buf_03.str(), usage_test_flags_out); - - std::stringstream test_buf_04; - flags::FlagsHelp(test_buf_04, "flags/invalid_file_name.cc", - flags::HelpFormat::kHumanReadable, kTestUsageMessage); - EXPECT_EQ(test_buf_04.str(), - R"(usage_test: Custom usage message - -No flags matched. - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"); - - std::stringstream test_buf_05; - flags::FlagsHelp(test_buf_05, "", flags::HelpFormat::kHumanReadable, - kTestUsageMessage); - std::string test_out = test_buf_05.str(); - absl::string_view test_out_str(test_out); - EXPECT_TRUE( - absl::StartsWith(test_out_str, "usage_test: Custom usage message")); - EXPECT_TRUE(absl::StrContains( - test_out_str, "Flags from absl/flags/internal/usage_test.cc:")); - EXPECT_TRUE( - absl::StrContains(test_out_str, "-usage_reporting_test_flag_01 ")); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestNoUsageFlags) { - std::stringstream test_buf; - EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), -1); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestUsageFlag_helpshort) { - flags::SetFlagsHelpMode(flags::HelpMode::kShort); - - std::stringstream test_buf; - EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 1); - EXPECT_EQ(test_buf.str(), - R"(usage_test: Custom usage message - - Flags from absl/flags/internal/usage_test.cc: - --usage_reporting_test_flag_01 (usage_reporting_test_flag_01 help message); - default: 101; - --usage_reporting_test_flag_02 (usage_reporting_test_flag_02 help message); - default: false; - --usage_reporting_test_flag_03 (usage_reporting_test_flag_03 help message); - default: 1.03; - --usage_reporting_test_flag_04 (usage_reporting_test_flag_04 help message); - default: 1000000000000004; - --usage_reporting_test_flag_05 (usage_reporting_test_flag_05 help message); - default: UDT{}; - --usage_reporting_test_flag_06 (usage_reporting_test_flag_06 help message. - - Some more help. - Even more long long long long long long long long long long long long help - message.); default: ""; - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestUsageFlag_help_simple) { - flags::SetFlagsHelpMode(flags::HelpMode::kImportant); - - std::stringstream test_buf; - EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 1); - EXPECT_EQ(test_buf.str(), - R"(usage_test: Custom usage message - - Flags from absl/flags/internal/usage_test.cc: - --usage_reporting_test_flag_01 (usage_reporting_test_flag_01 help message); - default: 101; - --usage_reporting_test_flag_02 (usage_reporting_test_flag_02 help message); - default: false; - --usage_reporting_test_flag_03 (usage_reporting_test_flag_03 help message); - default: 1.03; - --usage_reporting_test_flag_04 (usage_reporting_test_flag_04 help message); - default: 1000000000000004; - --usage_reporting_test_flag_05 (usage_reporting_test_flag_05 help message); - default: UDT{}; - --usage_reporting_test_flag_06 (usage_reporting_test_flag_06 help message. - - Some more help. - Even more long long long long long long long long long long long long help - message.); default: ""; - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestUsageFlag_help_one_flag) { - flags::SetFlagsHelpMode(flags::HelpMode::kMatch); - flags::SetFlagsHelpMatchSubstr("usage_reporting_test_flag_06"); - - std::stringstream test_buf; - EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 1); - EXPECT_EQ(test_buf.str(), - R"(usage_test: Custom usage message - - Flags from absl/flags/internal/usage_test.cc: - --usage_reporting_test_flag_06 (usage_reporting_test_flag_06 help message. - - Some more help. - Even more long long long long long long long long long long long long help - message.); default: ""; - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestUsageFlag_help_multiple_flag) { - flags::SetFlagsHelpMode(flags::HelpMode::kMatch); - flags::SetFlagsHelpMatchSubstr("test_flag"); - - std::stringstream test_buf; - EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 1); - EXPECT_EQ(test_buf.str(), - R"(usage_test: Custom usage message - - Flags from absl/flags/internal/usage_test.cc: - --usage_reporting_test_flag_01 (usage_reporting_test_flag_01 help message); - default: 101; - --usage_reporting_test_flag_02 (usage_reporting_test_flag_02 help message); - default: false; - --usage_reporting_test_flag_03 (usage_reporting_test_flag_03 help message); - default: 1.03; - --usage_reporting_test_flag_04 (usage_reporting_test_flag_04 help message); - default: 1000000000000004; - --usage_reporting_test_flag_05 (usage_reporting_test_flag_05 help message); - default: UDT{}; - --usage_reporting_test_flag_06 (usage_reporting_test_flag_06 help message. - - Some more help. - Even more long long long long long long long long long long long long help - message.); default: ""; - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestUsageFlag_helppackage) { - flags::SetFlagsHelpMode(flags::HelpMode::kPackage); - - std::stringstream test_buf; - EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 1); - EXPECT_EQ(test_buf.str(), - R"(usage_test: Custom usage message - - Flags from absl/flags/internal/usage_test.cc: - --usage_reporting_test_flag_01 (usage_reporting_test_flag_01 help message); - default: 101; - --usage_reporting_test_flag_02 (usage_reporting_test_flag_02 help message); - default: false; - --usage_reporting_test_flag_03 (usage_reporting_test_flag_03 help message); - default: 1.03; - --usage_reporting_test_flag_04 (usage_reporting_test_flag_04 help message); - default: 1000000000000004; - --usage_reporting_test_flag_05 (usage_reporting_test_flag_05 help message); - default: UDT{}; - --usage_reporting_test_flag_06 (usage_reporting_test_flag_06 help message. - - Some more help. - Even more long long long long long long long long long long long long help - message.); default: ""; - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestUsageFlag_version) { - flags::SetFlagsHelpMode(flags::HelpMode::kVersion); - - std::stringstream test_buf; - EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 0); -#ifndef NDEBUG - EXPECT_EQ(test_buf.str(), "usage_test\nDebug build (NDEBUG not #defined)\n"); -#else - EXPECT_EQ(test_buf.str(), "usage_test\n"); -#endif -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestUsageFlag_only_check_args) { - flags::SetFlagsHelpMode(flags::HelpMode::kOnlyCheckArgs); - - std::stringstream test_buf; - EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 0); - EXPECT_EQ(test_buf.str(), ""); -} - -// -------------------------------------------------------------------- - -TEST_F(UsageReportingTest, TestUsageFlag_helpon) { - flags::SetFlagsHelpMode(flags::HelpMode::kMatch); - flags::SetFlagsHelpMatchSubstr("/bla-bla."); - - std::stringstream test_buf_01; - EXPECT_EQ(flags::HandleUsageFlags(test_buf_01, kTestUsageMessage), 1); - EXPECT_EQ(test_buf_01.str(), - R"(usage_test: Custom usage message - -No flags matched. - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"); - - flags::SetFlagsHelpMatchSubstr("/usage_test."); - - std::stringstream test_buf_02; - EXPECT_EQ(flags::HandleUsageFlags(test_buf_02, kTestUsageMessage), 1); - EXPECT_EQ(test_buf_02.str(), - R"(usage_test: Custom usage message - - Flags from absl/flags/internal/usage_test.cc: - --usage_reporting_test_flag_01 (usage_reporting_test_flag_01 help message); - default: 101; - --usage_reporting_test_flag_02 (usage_reporting_test_flag_02 help message); - default: false; - --usage_reporting_test_flag_03 (usage_reporting_test_flag_03 help message); - default: 1.03; - --usage_reporting_test_flag_04 (usage_reporting_test_flag_04 help message); - default: 1000000000000004; - --usage_reporting_test_flag_05 (usage_reporting_test_flag_05 help message); - default: UDT{}; - --usage_reporting_test_flag_06 (usage_reporting_test_flag_06 help message. - - Some more help. - Even more long long long long long long long long long long long long help - message.); default: ""; - -Try --helpfull to get a list of all flags or --help=substring shows help for -flags which include specified substring in either in the name, or description or -path. -)"); -} - -// -------------------------------------------------------------------- - -} // namespace - -int main(int argc, char* argv[]) { - (void)absl::GetFlag(FLAGS_undefok); // Force linking of parse.cc - flags::SetProgramInvocationName("usage_test"); - absl::SetProgramUsageMessage(kTestUsageMessage); - ::testing::InitGoogleTest(&argc, argv); - - return RUN_ALL_TESTS(); -} |