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 | 138 |
1 files changed, 111 insertions, 27 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 index e1e57e5570..044d71c87d 100644 --- a/third_party/abseil-cpp/absl/flags/internal/usage_test.cc +++ b/third_party/abseil-cpp/absl/flags/internal/usage_test.cc @@ -21,15 +21,13 @@ #include <string> #include "gtest/gtest.h" -#include "absl/flags/declare.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/internal/registry.h" +#include "absl/flags/reflection.h" #include "absl/flags/usage.h" #include "absl/flags/usage_config.h" -#include "absl/memory/memory.h" #include "absl/strings/match.h" #include "absl/strings/string_view.h" @@ -47,6 +45,7 @@ static const char kTestUsageMessage[] = "Custom usage message"; struct UDT { UDT() = default; UDT(const UDT&) = default; + UDT& operator=(const UDT&) = default; }; bool AbslParseFlag(absl::string_view, UDT*, std::string*) { return true; } std::string AbslUnparseFlag(const UDT&) { return "UDT{}"; } @@ -89,9 +88,14 @@ class UsageReportingTest : public testing::Test { default_config.normalize_filename = &NormalizeFileName; absl::SetFlagsUsageConfig(default_config); } + ~UsageReportingTest() override { + flags::SetFlagsHelpMode(flags::HelpMode::kNone); + flags::SetFlagsHelpMatchSubstr(""); + flags::SetFlagsHelpFormat(flags::HelpFormat::kHumanReadable); + } private: - flags::FlagSaver flag_saver_; + absl::FlagSaver flag_saver_; }; // -------------------------------------------------------------------- @@ -103,15 +107,16 @@ TEST_F(UsageReportingDeathTest, TestSetProgramUsageMessage) { #ifndef _WIN32 // TODO(rogeeff): figure out why this does not work on Windows. - EXPECT_DEATH(absl::SetProgramUsageMessage("custom usage message"), - ".*SetProgramUsageMessage\\(\\) called twice.*"); + EXPECT_DEATH_IF_SUPPORTED( + absl::SetProgramUsageMessage("custom usage message"), + ".*SetProgramUsageMessage\\(\\) called twice.*"); #endif } // -------------------------------------------------------------------- TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_01) { - const auto* flag = flags::FindCommandLineFlag("usage_reporting_test_flag_01"); + const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_01"); std::stringstream test_buf; flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); @@ -123,7 +128,7 @@ TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_01) { } TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_02) { - const auto* flag = flags::FindCommandLineFlag("usage_reporting_test_flag_02"); + const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_02"); std::stringstream test_buf; flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); @@ -135,7 +140,7 @@ TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_02) { } TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_03) { - const auto* flag = flags::FindCommandLineFlag("usage_reporting_test_flag_03"); + const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_03"); std::stringstream test_buf; flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); @@ -147,7 +152,7 @@ TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_03) { } TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_04) { - const auto* flag = flags::FindCommandLineFlag("usage_reporting_test_flag_04"); + const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_04"); std::stringstream test_buf; flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); @@ -159,7 +164,7 @@ TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_04) { } TEST_F(UsageReportingTest, TestFlagHelpHRF_on_flag_05) { - const auto* flag = flags::FindCommandLineFlag("usage_reporting_test_flag_05"); + const auto* flag = absl::FindCommandLineFlag("usage_reporting_test_flag_05"); std::stringstream test_buf; flags::FlagHelp(test_buf, *flag, flags::HelpFormat::kHumanReadable); @@ -192,6 +197,10 @@ TEST_F(UsageReportingTest, TestFlagsHelpHRF) { 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; @@ -215,7 +224,11 @@ TEST_F(UsageReportingTest, TestFlagsHelpHRF) { EXPECT_EQ(test_buf_04.str(), R"(usage_test: Custom usage message - No modules matched: use -helpfull +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; @@ -227,12 +240,8 @@ TEST_F(UsageReportingTest, TestFlagsHelpHRF) { 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, - "Flags from absl/flags/internal/usage.cc:")); EXPECT_TRUE( absl::StrContains(test_out_str, "-usage_reporting_test_flag_01 ")); - EXPECT_TRUE(absl::StrContains(test_out_str, "-help (show help")) - << test_out_str; } // -------------------------------------------------------------------- @@ -245,7 +254,40 @@ TEST_F(UsageReportingTest, TestNoUsageFlags) { // -------------------------------------------------------------------- TEST_F(UsageReportingTest, TestUsageFlag_helpshort) { - absl::SetFlag(&FLAGS_helpshort, true); + 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); @@ -268,13 +310,42 @@ TEST_F(UsageReportingTest, TestUsageFlag_helpshort) { 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) { - absl::SetFlag(&FLAGS_help, true); +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); @@ -298,14 +369,16 @@ TEST_F(UsageReportingTest, TestUsageFlag_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. +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) { - absl::SetFlag(&FLAGS_helppackage, true); + flags::SetFlagsHelpMode(flags::HelpMode::kPackage); std::stringstream test_buf; EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 1); @@ -329,14 +402,16 @@ TEST_F(UsageReportingTest, TestUsageFlag_helppackage) { 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. +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) { - absl::SetFlag(&FLAGS_version, true); + flags::SetFlagsHelpMode(flags::HelpMode::kVersion); std::stringstream test_buf; EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 0); @@ -350,7 +425,7 @@ TEST_F(UsageReportingTest, TestUsageFlag_version) { // -------------------------------------------------------------------- TEST_F(UsageReportingTest, TestUsageFlag_only_check_args) { - absl::SetFlag(&FLAGS_only_check_args, true); + flags::SetFlagsHelpMode(flags::HelpMode::kOnlyCheckArgs); std::stringstream test_buf; EXPECT_EQ(flags::HandleUsageFlags(test_buf, kTestUsageMessage), 0); @@ -360,17 +435,22 @@ TEST_F(UsageReportingTest, TestUsageFlag_only_check_args) { // -------------------------------------------------------------------- TEST_F(UsageReportingTest, TestUsageFlag_helpon) { - absl::SetFlag(&FLAGS_helpon, "bla-bla"); + 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 modules matched: use -helpfull +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. )"); - absl::SetFlag(&FLAGS_helpon, "usage_test"); + flags::SetFlagsHelpMatchSubstr("/usage_test."); std::stringstream test_buf_02; EXPECT_EQ(flags::HandleUsageFlags(test_buf_02, kTestUsageMessage), 1); @@ -393,6 +473,10 @@ TEST_F(UsageReportingTest, TestUsageFlag_helpon) { 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. )"); } |