diff options
author | Abseil Team <absl-team@google.com> | 2019-05-07 12:56:42 -0700 |
---|---|---|
committer | Eric Fiselier <eric@efcs.ca> | 2019-05-07 16:32:35 -0400 |
commit | aa468ad75539619b47979911297efbb629c52e44 (patch) | |
tree | 660bdd268ea4bb18d565b253cce6b6a6bbca0590 /absl/flags/internal/type_erased_test.cc | |
parent | cd86d0d20ab167c33b23d3875db68d1d4bad3a3b (diff) |
Export of internal Abseil changes.
--
78293ba4eb4981991ae7e6edd25eb9245fcd7515 by Andy Soffer <asoffer@google.com>:
internal changes
PiperOrigin-RevId: 247073879
--
7bd97e3aad0c3012b89a39392a6ad3f254e9f3c3 by Derek Mauro <dmauro@google.com>:
Release commandline flags
PiperOrigin-RevId: 247065920
--
2a991849fd7b140a43b073076d194b61533fd199 by Tom Manshreck <shreck@google.com>:
Add documentation for built-in usage flags
PiperOrigin-RevId: 247058863
--
14157b0de45841706bbd631284191fd94c313db9 by Derek Mauro <dmauro@google.com>:
Internal change
PiperOrigin-RevId: 247058292
--
ed67e0a80468596e30540b367727a250fa415b68 by Abseil Team <absl-team@google.com>:
Internal Change.
PiperOrigin-RevId: 246828655
--
e1bc8c2aa3f90b3d56c55c5b7244e718c919265d by Abseil Team <absl-team@google.com>:
Internal change
PiperOrigin-RevId: 246822325
--
907a68f287199f749cb9bdb48571b50bc34731e1 by Eric Fiselier <ericwf@google.com>:
Accept vector<bool>::reference in StrCat and friends.
Converting vector<bool>::reference to alphanum requires
two user defined conversions, which isn't allowed.
In order to accept this, we need a special constructor that
is only enabled for the bool proxy types.
PiperOrigin-RevId: 246626732
--
fe4295fa95cc65dee8c881ba12dd8f516e68c40d by Abseil Team <absl-team@google.com>:
Clarify the proper way to define AbslHashValue, and fix confusing indentation.
PiperOrigin-RevId: 246406528
--
d7174681a72d4a25c8fd2b4d9f515a0763eff87c by Gennadiy Rozental <rogeeff@google.com>:
Internal change
PiperOrigin-RevId: 246358214
--
a7fdc19683cf1a5885e9e1af52fcdb2db1eda53b by Abseil Team <absl-team@google.com>:
Fix sample template instantiation.
PiperOrigin-RevId: 246354617
--
29a23c6835f872948d09b24d890385bf195bc995 by Abseil Team <absl-team@google.com>:
Fix incorrectly copy-pasted static_assert in absl::optional::value_or
The static_assert for a move-constructible type previously said the type must be copy-constructible.
PiperOrigin-RevId: 246313827
--
41884d5872d4ea2c67875b00144b8c8a5859a295 by Greg Falcon <gfalcon@google.com>:
Import of CCTZ from GitHub.
PiperOrigin-RevId: 245418790
--
7f90a7f94cdd5e21232c749efe952a750b5c43a2 by Abseil Team <absl-team@google.com>:
Internal change
PiperOrigin-RevId: 245412658
--
730a329cf047d54b46971fce1781edd857208c2a by Greg Falcon <gfalcon@google.com>:
internal change
PiperOrigin-RevId: 245293234
--
cf0216be6338200cbb18167d3f3b2e98e372be77 by Greg Falcon <gfalcon@google.com>:
Internal change
PiperOrigin-RevId: 245288164
GitOrigin-RevId: 78293ba4eb4981991ae7e6edd25eb9245fcd7515
Change-Id: I5ea9a852c36c722bae2d6be65fb7f72473d94ab6
Diffstat (limited to 'absl/flags/internal/type_erased_test.cc')
-rw-r--r-- | absl/flags/internal/type_erased_test.cc | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/absl/flags/internal/type_erased_test.cc b/absl/flags/internal/type_erased_test.cc new file mode 100644 index 0000000..ac749a6 --- /dev/null +++ b/absl/flags/internal/type_erased_test.cc @@ -0,0 +1,147 @@ +// +// 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/type_erased.h" + +#include <cmath> + +#include "gtest/gtest.h" +#include "absl/flags/flag.h" +#include "absl/memory/memory.h" +#include "absl/strings/str_cat.h" + +ABSL_FLAG(int, int_flag, 1, "int_flag help"); +ABSL_FLAG(std::string, string_flag, "dflt", "string_flag help"); +ABSL_RETIRED_FLAG(bool, bool_retired_flag, false, "bool_retired_flag help"); + +namespace { + +namespace flags = absl::flags_internal; + +class TypeErasedTest : public testing::Test { + protected: + void SetUp() override { flag_saver_ = absl::make_unique<flags::FlagSaver>(); } + void TearDown() override { flag_saver_.reset(); } + + private: + std::unique_ptr<flags::FlagSaver> flag_saver_; +}; + +// -------------------------------------------------------------------- + +TEST_F(TypeErasedTest, TestGetCommandLineOption) { + std::string value; + EXPECT_TRUE(flags::GetCommandLineOption("int_flag", &value)); + EXPECT_EQ(value, "1"); + + EXPECT_TRUE(flags::GetCommandLineOption("string_flag", &value)); + EXPECT_EQ(value, "dflt"); + + EXPECT_FALSE(flags::GetCommandLineOption("bool_retired_flag", &value)); + + EXPECT_FALSE(flags::GetCommandLineOption("unknown_flag", &value)); +} + +// -------------------------------------------------------------------- + +TEST_F(TypeErasedTest, TestSetCommandLineOption) { + EXPECT_TRUE(flags::SetCommandLineOption("int_flag", "101")); + EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), 101); + + EXPECT_TRUE(flags::SetCommandLineOption("string_flag", "asdfgh")); + EXPECT_EQ(absl::GetFlag(FLAGS_string_flag), "asdfgh"); + + EXPECT_FALSE(flags::SetCommandLineOption("bool_retired_flag", "true")); + + EXPECT_FALSE(flags::SetCommandLineOption("unknown_flag", "true")); +} + +// -------------------------------------------------------------------- + +TEST_F(TypeErasedTest, TestSetCommandLineOptionWithMode_SET_FLAGS_VALUE) { + EXPECT_TRUE(flags::SetCommandLineOptionWithMode("int_flag", "101", + flags::SET_FLAGS_VALUE)); + EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), 101); + + EXPECT_TRUE(flags::SetCommandLineOptionWithMode("string_flag", "asdfgh", + flags::SET_FLAGS_VALUE)); + EXPECT_EQ(absl::GetFlag(FLAGS_string_flag), "asdfgh"); + + EXPECT_FALSE(flags::SetCommandLineOptionWithMode("bool_retired_flag", "true", + flags::SET_FLAGS_VALUE)); + + EXPECT_FALSE(flags::SetCommandLineOptionWithMode("unknown_flag", "true", + flags::SET_FLAGS_VALUE)); +} + +// -------------------------------------------------------------------- + +TEST_F(TypeErasedTest, TestSetCommandLineOptionWithMode_SET_FLAG_IF_DEFAULT) { + EXPECT_TRUE(flags::SetCommandLineOptionWithMode("int_flag", "101", + flags::SET_FLAG_IF_DEFAULT)); + EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), 101); + + // This semantic is broken. We return true instead of false. Value is not + // updated. + EXPECT_TRUE(flags::SetCommandLineOptionWithMode("int_flag", "202", + flags::SET_FLAG_IF_DEFAULT)); + EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), 101); + + EXPECT_TRUE(flags::SetCommandLineOptionWithMode("string_flag", "asdfgh", + flags::SET_FLAG_IF_DEFAULT)); + EXPECT_EQ(absl::GetFlag(FLAGS_string_flag), "asdfgh"); + + EXPECT_FALSE(flags::SetCommandLineOptionWithMode("bool_retired_flag", "true", + flags::SET_FLAG_IF_DEFAULT)); + + EXPECT_FALSE(flags::SetCommandLineOptionWithMode("unknown_flag", "true", + flags::SET_FLAG_IF_DEFAULT)); +} + +// -------------------------------------------------------------------- + +TEST_F(TypeErasedTest, TestSetCommandLineOptionWithMode_SET_FLAGS_DEFAULT) { + EXPECT_TRUE(flags::SetCommandLineOptionWithMode("int_flag", "101", + flags::SET_FLAGS_DEFAULT)); + + EXPECT_TRUE(flags::SetCommandLineOptionWithMode("string_flag", "asdfgh", + flags::SET_FLAGS_DEFAULT)); + EXPECT_EQ(absl::GetFlag(FLAGS_string_flag), "asdfgh"); + + EXPECT_FALSE(flags::SetCommandLineOptionWithMode("bool_retired_flag", "true", + flags::SET_FLAGS_DEFAULT)); + + EXPECT_FALSE(flags::SetCommandLineOptionWithMode("unknown_flag", "true", + flags::SET_FLAGS_DEFAULT)); + + // This should be successfull, since flag is still is not set + EXPECT_TRUE(flags::SetCommandLineOptionWithMode("int_flag", "202", + flags::SET_FLAG_IF_DEFAULT)); + EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), 202); +} + +// -------------------------------------------------------------------- + +TEST_F(TypeErasedTest, TestIsValidFlagValue) { + EXPECT_TRUE(flags::IsValidFlagValue("int_flag", "57")); + EXPECT_TRUE(flags::IsValidFlagValue("int_flag", "-101")); + EXPECT_FALSE(flags::IsValidFlagValue("int_flag", "1.1")); + + EXPECT_TRUE(flags::IsValidFlagValue("string_flag", "#%^#%^$%DGHDG$W%adsf")); + + EXPECT_TRUE(flags::IsValidFlagValue("bool_retired_flag", "true")); +} + +} // namespace |