merge(3p/absl): subtree merge of Abseil up to e19260f
... notably, this includes Abseil's own StatusOr type, which conflicted with our implementation (that was taken from TensorFlow). Change-Id: Ie7d6764b64055caaeb8dc7b6b9d066291e6b538f
This commit is contained in:
Vincent Ambo
parent
cc27324d02
commit
082c006c04
854 changed files with 11260 additions and 5296 deletions
207
third_party/abseil_cpp/absl/flags/reflection_test.cc
vendored
207
third_party/abseil_cpp/absl/flags/reflection_test.cc
vendored
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@ -18,11 +18,15 @@
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#include <memory>
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#include <string>
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#include "gmock/gmock.h"
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#include "gtest/gtest.h"
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#include "absl/flags/declare.h"
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#include "absl/flags/flag.h"
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#include "absl/flags/internal/commandlineflag.h"
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#include "absl/flags/marshalling.h"
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#include "absl/memory/memory.h"
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#include "absl/strings/str_cat.h"
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#include "absl/strings/str_split.h"
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ABSL_FLAG(int, int_flag, 1, "int_flag help");
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ABSL_FLAG(std::string, string_flag, "dflt", "string_flag help");
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@ -57,4 +61,207 @@ TEST_F(ReflectionTest, TestFindCommandLineFlag) {
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EXPECT_NE(handle, nullptr);
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}
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// --------------------------------------------------------------------
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TEST_F(ReflectionTest, TestGetAllFlags) {
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auto all_flags = absl::GetAllFlags();
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EXPECT_NE(all_flags.find("int_flag"), all_flags.end());
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EXPECT_EQ(all_flags.find("bool_retired_flag"), all_flags.end());
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EXPECT_EQ(all_flags.find("some_undefined_flag"), all_flags.end());
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std::vector<absl::string_view> flag_names_first_attempt;
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auto all_flags_1 = absl::GetAllFlags();
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for (auto f : all_flags_1) {
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flag_names_first_attempt.push_back(f.first);
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}
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std::vector<absl::string_view> flag_names_second_attempt;
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auto all_flags_2 = absl::GetAllFlags();
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for (auto f : all_flags_2) {
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flag_names_second_attempt.push_back(f.first);
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}
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EXPECT_THAT(flag_names_first_attempt,
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::testing::UnorderedElementsAreArray(flag_names_second_attempt));
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}
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// --------------------------------------------------------------------
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struct CustomUDT {
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CustomUDT() : a(1), b(1) {}
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CustomUDT(int a_, int b_) : a(a_), b(b_) {}
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friend bool operator==(const CustomUDT& f1, const CustomUDT& f2) {
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return f1.a == f2.a && f1.b == f2.b;
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}
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int a;
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int b;
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};
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bool AbslParseFlag(absl::string_view in, CustomUDT* f, std::string*) {
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std::vector<absl::string_view> parts =
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absl::StrSplit(in, ':', absl::SkipWhitespace());
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if (parts.size() != 2) return false;
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if (!absl::SimpleAtoi(parts[0], &f->a)) return false;
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if (!absl::SimpleAtoi(parts[1], &f->b)) return false;
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return true;
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}
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std::string AbslUnparseFlag(const CustomUDT& f) {
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return absl::StrCat(f.a, ":", f.b);
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}
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} // namespace
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// --------------------------------------------------------------------
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ABSL_FLAG(bool, test_flag_01, true, "");
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ABSL_FLAG(int, test_flag_02, 1234, "");
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ABSL_FLAG(int16_t, test_flag_03, -34, "");
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ABSL_FLAG(uint16_t, test_flag_04, 189, "");
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ABSL_FLAG(int32_t, test_flag_05, 10765, "");
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ABSL_FLAG(uint32_t, test_flag_06, 40000, "");
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ABSL_FLAG(int64_t, test_flag_07, -1234567, "");
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ABSL_FLAG(uint64_t, test_flag_08, 9876543, "");
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ABSL_FLAG(double, test_flag_09, -9.876e-50, "");
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ABSL_FLAG(float, test_flag_10, 1.234e12f, "");
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ABSL_FLAG(std::string, test_flag_11, "", "");
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ABSL_FLAG(absl::Duration, test_flag_12, absl::Minutes(10), "");
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static int counter = 0;
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ABSL_FLAG(int, test_flag_13, 200, "").OnUpdate([]() { counter++; });
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ABSL_FLAG(CustomUDT, test_flag_14, {}, "");
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namespace {
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TEST_F(ReflectionTest, TestFlagSaverInScope) {
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{
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absl::FlagSaver s;
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counter = 0;
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absl::SetFlag(&FLAGS_test_flag_01, false);
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absl::SetFlag(&FLAGS_test_flag_02, -1021);
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absl::SetFlag(&FLAGS_test_flag_03, 6009);
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absl::SetFlag(&FLAGS_test_flag_04, 44);
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absl::SetFlag(&FLAGS_test_flag_05, +800);
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absl::SetFlag(&FLAGS_test_flag_06, -40978756);
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absl::SetFlag(&FLAGS_test_flag_07, 23405);
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absl::SetFlag(&FLAGS_test_flag_08, 975310);
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absl::SetFlag(&FLAGS_test_flag_09, 1.00001);
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absl::SetFlag(&FLAGS_test_flag_10, -3.54f);
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absl::SetFlag(&FLAGS_test_flag_11, "asdf");
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absl::SetFlag(&FLAGS_test_flag_12, absl::Hours(20));
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absl::SetFlag(&FLAGS_test_flag_13, 4);
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absl::SetFlag(&FLAGS_test_flag_14, CustomUDT{-1, -2});
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}
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_01), true);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_02), 1234);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_03), -34);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_04), 189);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_05), 10765);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_06), 40000);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_07), -1234567);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_08), 9876543);
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EXPECT_NEAR(absl::GetFlag(FLAGS_test_flag_09), -9.876e-50, 1e-55);
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EXPECT_NEAR(absl::GetFlag(FLAGS_test_flag_10), 1.234e12f, 1e5f);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_11), "");
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_12), absl::Minutes(10));
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_13), 200);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_14), CustomUDT{});
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EXPECT_EQ(counter, 2);
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}
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// --------------------------------------------------------------------
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TEST_F(ReflectionTest, TestFlagSaverVsUpdateViaReflection) {
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{
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absl::FlagSaver s;
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counter = 0;
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std::string error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_01")->ParseFrom("false", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_02")->ParseFrom("-4536", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_03")->ParseFrom("111", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_04")->ParseFrom("909", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_05")->ParseFrom("-2004", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_06")->ParseFrom("1000023", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_07")->ParseFrom("69305", &error))
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<< error;
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EXPECT_TRUE(absl::FindCommandLineFlag("test_flag_08")
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->ParseFrom("1000000001", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_09")->ParseFrom("2.09021", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_10")->ParseFrom("-33.1", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_11")->ParseFrom("ADD_FOO", &error))
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<< error;
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EXPECT_TRUE(absl::FindCommandLineFlag("test_flag_12")
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->ParseFrom("3h11m16s", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_13")->ParseFrom("0", &error))
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<< error;
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EXPECT_TRUE(
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absl::FindCommandLineFlag("test_flag_14")->ParseFrom("10:1", &error))
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<< error;
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}
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_01), true);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_02), 1234);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_03), -34);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_04), 189);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_05), 10765);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_06), 40000);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_07), -1234567);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_08), 9876543);
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EXPECT_NEAR(absl::GetFlag(FLAGS_test_flag_09), -9.876e-50, 1e-55);
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EXPECT_NEAR(absl::GetFlag(FLAGS_test_flag_10), 1.234e12f, 1e5f);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_11), "");
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_12), absl::Minutes(10));
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_13), 200);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_14), CustomUDT{});
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EXPECT_EQ(counter, 2);
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}
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// --------------------------------------------------------------------
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TEST_F(ReflectionTest, TestMultipleFlagSaversInEnclosedScopes) {
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{
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absl::FlagSaver s;
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absl::SetFlag(&FLAGS_test_flag_08, 10);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_08), 10);
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{
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absl::FlagSaver s;
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absl::SetFlag(&FLAGS_test_flag_08, 20);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_08), 20);
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{
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absl::FlagSaver s;
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absl::SetFlag(&FLAGS_test_flag_08, -200);
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_08), -200);
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}
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_08), 20);
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}
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_08), 10);
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}
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EXPECT_EQ(absl::GetFlag(FLAGS_test_flag_08), 9876543);
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}
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} // namespace
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