about summary refs log tree commit diff
path: root/third_party/abseil_cpp/absl/flags/parse_test.cc
diff options
context:
space:
mode:
authorVincent Ambo <mail@tazj.in>2022-02-07T23·05+0300
committerclbot <clbot@tvl.fyi>2022-02-07T23·09+0000
commit5aa5d282eac56a21e74611c1cdbaa97bb5db2dca (patch)
tree8cc5dce8157a1470ff76719dd15d65f648a05522 /third_party/abseil_cpp/absl/flags/parse_test.cc
parenta25675804c4f429fab5ee5201fe25e89865dfd13 (diff)
chore(3p/abseil_cpp): unvendor abseil_cpp r/3786
we weren't actually using these sources anymore, okay?

Change-Id: If701571d9716de308d3512e1eb22c35db0877a66
Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: tazjin <tazjin@tvl.su>
Diffstat (limited to 'third_party/abseil_cpp/absl/flags/parse_test.cc')
-rw-r--r--third_party/abseil_cpp/absl/flags/parse_test.cc929
1 files changed, 0 insertions, 929 deletions
diff --git a/third_party/abseil_cpp/absl/flags/parse_test.cc b/third_party/abseil_cpp/absl/flags/parse_test.cc
deleted file mode 100644
index 41bc0bc6b3a4..000000000000
--- a/third_party/abseil_cpp/absl/flags/parse_test.cc
+++ /dev/null
@@ -1,929 +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/parse.h"
-
-#include <stdlib.h>
-
-#include <fstream>
-#include <string>
-#include <vector>
-
-#include "gmock/gmock.h"
-#include "gtest/gtest.h"
-#include "absl/base/internal/raw_logging.h"
-#include "absl/base/internal/scoped_set_env.h"
-#include "absl/flags/declare.h"
-#include "absl/flags/flag.h"
-#include "absl/flags/internal/parse.h"
-#include "absl/flags/internal/usage.h"
-#include "absl/flags/reflection.h"
-#include "absl/strings/str_cat.h"
-#include "absl/strings/string_view.h"
-#include "absl/strings/substitute.h"
-#include "absl/types/span.h"
-
-#ifdef _WIN32
-#include <windows.h>
-#endif
-
-namespace {
-
-using absl::base_internal::ScopedSetEnv;
-
-struct UDT {
-  UDT() = default;
-  UDT(const UDT&) = default;
-  UDT(int v) : value(v) {}  // NOLINT
-
-  int value;
-};
-
-bool AbslParseFlag(absl::string_view in, UDT* udt, std::string* err) {
-  if (in == "A") {
-    udt->value = 1;
-    return true;
-  }
-  if (in == "AAA") {
-    udt->value = 10;
-    return true;
-  }
-
-  *err = "Use values A, AAA instead";
-  return false;
-}
-std::string AbslUnparseFlag(const UDT& udt) {
-  return udt.value == 1 ? "A" : "AAA";
-}
-
-std::string GetTestTmpDirEnvVar(const char* const env_var_name) {
-#ifdef _WIN32
-  char buf[MAX_PATH];
-  auto get_res = GetEnvironmentVariableA(env_var_name, buf, sizeof(buf));
-  if (get_res >= sizeof(buf) || get_res == 0) {
-    return "";
-  }
-
-  return std::string(buf, get_res);
-#else
-  const char* val = ::getenv(env_var_name);
-  if (val == nullptr) {
-    return "";
-  }
-
-  return val;
-#endif
-}
-
-const std::string& GetTestTempDir() {
-  static std::string* temp_dir_name = []() -> std::string* {
-    std::string* res = new std::string(GetTestTmpDirEnvVar("TEST_TMPDIR"));
-
-    if (res->empty()) {
-      *res = GetTestTmpDirEnvVar("TMPDIR");
-    }
-
-    if (res->empty()) {
-#ifdef _WIN32
-      char temp_path_buffer[MAX_PATH];
-
-      auto len = GetTempPathA(MAX_PATH, temp_path_buffer);
-      if (len < MAX_PATH && len != 0) {
-        std::string temp_dir_name = temp_path_buffer;
-        if (!absl::EndsWith(temp_dir_name, "\\")) {
-          temp_dir_name.push_back('\\');
-        }
-        absl::StrAppend(&temp_dir_name, "parse_test.", GetCurrentProcessId());
-        if (CreateDirectoryA(temp_dir_name.c_str(), nullptr)) {
-          *res = temp_dir_name;
-        }
-      }
-#else
-      char temp_dir_template[] = "/tmp/parse_test.XXXXXX";
-      if (auto* unique_name = ::mkdtemp(temp_dir_template)) {
-        *res = unique_name;
-      }
-#endif
-    }
-
-    if (res->empty()) {
-      ABSL_INTERNAL_LOG(FATAL,
-                        "Failed to make temporary directory for data files");
-    }
-
-#ifdef _WIN32
-    *res += "\\";
-#else
-    *res += "/";
-#endif
-
-    return res;
-  }();
-
-  return *temp_dir_name;
-}
-
-struct FlagfileData {
-  const absl::string_view file_name;
-  const absl::Span<const char* const> file_lines;
-};
-
-// clang-format off
-constexpr const char* const ff1_data[] = {
-    "# comment    ",
-    "  # comment  ",
-    "",
-    "     ",
-    "--int_flag=-1",
-    "  --string_flag=q2w2  ",
-    "  ##   ",
-    "  --double_flag=0.1",
-    "--bool_flag=Y  "
-};
-
-constexpr const char* const ff2_data[] = {
-    "# Setting legacy flag",
-    "--legacy_int=1111",
-    "--legacy_bool",
-    "--nobool_flag",
-    "--legacy_str=aqsw",
-    "--int_flag=100",
-    "   ## ============="
-};
-// clang-format on
-
-// Builds flagfile flag in the flagfile_flag buffer and returns it. This
-// function also creates a temporary flagfile based on FlagfileData input.
-// We create a flagfile in a temporary directory with the name specified in
-// FlagfileData and populate it with lines specifed in FlagfileData. If $0 is
-// referenced in any of the lines in FlagfileData they are replaced with
-// temporary directory location. This way we can test inclusion of one flagfile
-// from another flagfile.
-const char* GetFlagfileFlag(const std::vector<FlagfileData>& ffd,
-                            std::string& flagfile_flag) {
-  flagfile_flag = "--flagfile=";
-  absl::string_view separator;
-  for (const auto& flagfile_data : ffd) {
-    std::string flagfile_name =
-        absl::StrCat(GetTestTempDir(), flagfile_data.file_name);
-
-    std::ofstream flagfile_out(flagfile_name);
-    for (auto line : flagfile_data.file_lines) {
-      flagfile_out << absl::Substitute(line, GetTestTempDir()) << "\n";
-    }
-
-    absl::StrAppend(&flagfile_flag, separator, flagfile_name);
-    separator = ",";
-  }
-
-  return flagfile_flag.c_str();
-}
-
-}  // namespace
-
-ABSL_FLAG(int, int_flag, 1, "");
-ABSL_FLAG(double, double_flag, 1.1, "");
-ABSL_FLAG(std::string, string_flag, "a", "");
-ABSL_FLAG(bool, bool_flag, false, "");
-ABSL_FLAG(UDT, udt_flag, -1, "");
-ABSL_RETIRED_FLAG(int, legacy_int, 1, "");
-ABSL_RETIRED_FLAG(bool, legacy_bool, false, "");
-ABSL_RETIRED_FLAG(std::string, legacy_str, "l", "");
-
-namespace {
-
-namespace flags = absl::flags_internal;
-using testing::ElementsAreArray;
-
-class ParseTest : public testing::Test {
- public:
-  ~ParseTest() override { flags::SetFlagsHelpMode(flags::HelpMode::kNone); }
-
- private:
-  absl::FlagSaver flag_saver_;
-};
-
-// --------------------------------------------------------------------
-
-template <int N>
-std::vector<char*> InvokeParse(const char* (&in_argv)[N]) {
-  return absl::ParseCommandLine(N, const_cast<char**>(in_argv));
-}
-
-// --------------------------------------------------------------------
-
-template <int N>
-void TestParse(const char* (&in_argv)[N], int int_flag_value,
-               double double_flag_val, absl::string_view string_flag_val,
-               bool bool_flag_val, int exp_position_args = 0) {
-  auto out_args = InvokeParse(in_argv);
-
-  EXPECT_EQ(out_args.size(), 1 + exp_position_args);
-  EXPECT_STREQ(out_args[0], "testbin");
-
-  EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), int_flag_value);
-  EXPECT_NEAR(absl::GetFlag(FLAGS_double_flag), double_flag_val, 0.0001);
-  EXPECT_EQ(absl::GetFlag(FLAGS_string_flag), string_flag_val);
-  EXPECT_EQ(absl::GetFlag(FLAGS_bool_flag), bool_flag_val);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestEmptyArgv) {
-  const char* in_argv[] = {"testbin"};
-
-  auto out_args = InvokeParse(in_argv);
-
-  EXPECT_EQ(out_args.size(), 1);
-  EXPECT_STREQ(out_args[0], "testbin");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestValidIntArg) {
-  const char* in_args1[] = {
-      "testbin",
-      "--int_flag=10",
-  };
-  TestParse(in_args1, 10, 1.1, "a", false);
-
-  const char* in_args2[] = {
-      "testbin",
-      "-int_flag=020",
-  };
-  TestParse(in_args2, 20, 1.1, "a", false);
-
-  const char* in_args3[] = {
-      "testbin",
-      "--int_flag",
-      "-30",
-  };
-  TestParse(in_args3, -30, 1.1, "a", false);
-
-  const char* in_args4[] = {
-      "testbin",
-      "-int_flag",
-      "0x21",
-  };
-  TestParse(in_args4, 33, 1.1, "a", false);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestValidDoubleArg) {
-  const char* in_args1[] = {
-      "testbin",
-      "--double_flag=2.3",
-  };
-  TestParse(in_args1, 1, 2.3, "a", false);
-
-  const char* in_args2[] = {
-      "testbin",
-      "--double_flag=0x1.2",
-  };
-  TestParse(in_args2, 1, 1.125, "a", false);
-
-  const char* in_args3[] = {
-      "testbin",
-      "--double_flag",
-      "99.7",
-  };
-  TestParse(in_args3, 1, 99.7, "a", false);
-
-  const char* in_args4[] = {
-      "testbin",
-      "--double_flag",
-      "0x20.1",
-  };
-  TestParse(in_args4, 1, 32.0625, "a", false);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestValidStringArg) {
-  const char* in_args1[] = {
-      "testbin",
-      "--string_flag=aqswde",
-  };
-  TestParse(in_args1, 1, 1.1, "aqswde", false);
-
-  const char* in_args2[] = {
-      "testbin",
-      "-string_flag=a=b=c",
-  };
-  TestParse(in_args2, 1, 1.1, "a=b=c", false);
-
-  const char* in_args3[] = {
-      "testbin",
-      "--string_flag",
-      "zaxscd",
-  };
-  TestParse(in_args3, 1, 1.1, "zaxscd", false);
-
-  const char* in_args4[] = {
-      "testbin",
-      "-string_flag",
-      "--int_flag",
-  };
-  TestParse(in_args4, 1, 1.1, "--int_flag", false);
-
-  const char* in_args5[] = {
-      "testbin",
-      "--string_flag",
-      "--no_a_flag=11",
-  };
-  TestParse(in_args5, 1, 1.1, "--no_a_flag=11", false);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestValidBoolArg) {
-  const char* in_args1[] = {
-      "testbin",
-      "--bool_flag",
-  };
-  TestParse(in_args1, 1, 1.1, "a", true);
-
-  const char* in_args2[] = {
-      "testbin",
-      "--nobool_flag",
-  };
-  TestParse(in_args2, 1, 1.1, "a", false);
-
-  const char* in_args3[] = {
-      "testbin",
-      "--bool_flag=true",
-  };
-  TestParse(in_args3, 1, 1.1, "a", true);
-
-  const char* in_args4[] = {
-      "testbin",
-      "-bool_flag=false",
-  };
-  TestParse(in_args4, 1, 1.1, "a", false);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestValidUDTArg) {
-  const char* in_args1[] = {
-      "testbin",
-      "--udt_flag=A",
-  };
-  InvokeParse(in_args1);
-
-  EXPECT_EQ(absl::GetFlag(FLAGS_udt_flag).value, 1);
-
-  const char* in_args2[] = {"testbin", "--udt_flag", "AAA"};
-  InvokeParse(in_args2);
-
-  EXPECT_EQ(absl::GetFlag(FLAGS_udt_flag).value, 10);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestValidMultipleArg) {
-  const char* in_args1[] = {
-      "testbin",           "--bool_flag",       "--int_flag=2",
-      "--double_flag=0.1", "--string_flag=asd",
-  };
-  TestParse(in_args1, 2, 0.1, "asd", true);
-
-  const char* in_args2[] = {
-      "testbin", "--string_flag=", "--nobool_flag", "--int_flag",
-      "-011",    "--double_flag",  "-1e-2",
-  };
-  TestParse(in_args2, -11, -0.01, "", false);
-
-  const char* in_args3[] = {
-      "testbin",          "--int_flag",         "-0", "--string_flag", "\"\"",
-      "--bool_flag=true", "--double_flag=1e18",
-  };
-  TestParse(in_args3, 0, 1e18, "\"\"", true);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestPositionalArgs) {
-  const char* in_args1[] = {
-      "testbin",
-      "p1",
-      "p2",
-  };
-  TestParse(in_args1, 1, 1.1, "a", false, 2);
-
-  auto out_args1 = InvokeParse(in_args1);
-
-  EXPECT_STREQ(out_args1[1], "p1");
-  EXPECT_STREQ(out_args1[2], "p2");
-
-  const char* in_args2[] = {
-      "testbin",
-      "--int_flag=2",
-      "p1",
-  };
-  TestParse(in_args2, 2, 1.1, "a", false, 1);
-
-  auto out_args2 = InvokeParse(in_args2);
-
-  EXPECT_STREQ(out_args2[1], "p1");
-
-  const char* in_args3[] = {"testbin", "p1",          "--int_flag=3",
-                            "p2",      "--bool_flag", "true"};
-  TestParse(in_args3, 3, 1.1, "a", true, 3);
-
-  auto out_args3 = InvokeParse(in_args3);
-
-  EXPECT_STREQ(out_args3[1], "p1");
-  EXPECT_STREQ(out_args3[2], "p2");
-  EXPECT_STREQ(out_args3[3], "true");
-
-  const char* in_args4[] = {
-      "testbin",
-      "--",
-      "p1",
-      "p2",
-  };
-  TestParse(in_args4, 3, 1.1, "a", true, 2);
-
-  auto out_args4 = InvokeParse(in_args4);
-
-  EXPECT_STREQ(out_args4[1], "p1");
-  EXPECT_STREQ(out_args4[2], "p2");
-
-  const char* in_args5[] = {
-      "testbin", "p1", "--int_flag=4", "--", "--bool_flag", "false", "p2",
-  };
-  TestParse(in_args5, 4, 1.1, "a", true, 4);
-
-  auto out_args5 = InvokeParse(in_args5);
-
-  EXPECT_STREQ(out_args5[1], "p1");
-  EXPECT_STREQ(out_args5[2], "--bool_flag");
-  EXPECT_STREQ(out_args5[3], "false");
-  EXPECT_STREQ(out_args5[4], "p2");
-}
-
-// --------------------------------------------------------------------
-
-using ParseDeathTest = ParseTest;
-
-TEST_F(ParseDeathTest, TestUndefinedArg) {
-  const char* in_args1[] = {
-      "testbin",
-      "--undefined_flag",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
-                            "Unknown command line flag 'undefined_flag'");
-
-  const char* in_args2[] = {
-      "testbin",
-      "--noprefixed_flag",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
-                            "Unknown command line flag 'noprefixed_flag'");
-
-  const char* in_args3[] = {
-      "testbin",
-      "--Int_flag=1",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args3),
-                            "Unknown command line flag 'Int_flag'");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseDeathTest, TestInvalidBoolFlagFormat) {
-  const char* in_args1[] = {
-      "testbin",
-      "--bool_flag=",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(
-      InvokeParse(in_args1),
-      "Missing the value after assignment for the boolean flag 'bool_flag'");
-
-  const char* in_args2[] = {
-      "testbin",
-      "--nobool_flag=true",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
-               "Negative form with assignment is not valid for the boolean "
-               "flag 'bool_flag'");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseDeathTest, TestInvalidNonBoolFlagFormat) {
-  const char* in_args1[] = {
-      "testbin",
-      "--nostring_flag",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
-               "Negative form is not valid for the flag 'string_flag'");
-
-  const char* in_args2[] = {
-      "testbin",
-      "--int_flag",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
-               "Missing the value for the flag 'int_flag'");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseDeathTest, TestInvalidUDTFlagFormat) {
-  const char* in_args1[] = {
-      "testbin",
-      "--udt_flag=1",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
-               "Illegal value '1' specified for flag 'udt_flag'; Use values A, "
-               "AAA instead");
-
-  const char* in_args2[] = {
-      "testbin",
-      "--udt_flag",
-      "AA",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
-               "Illegal value 'AA' specified for flag 'udt_flag'; Use values "
-               "A, AAA instead");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestLegacyFlags) {
-  const char* in_args1[] = {
-      "testbin",
-      "--legacy_int=11",
-  };
-  TestParse(in_args1, 1, 1.1, "a", false);
-
-  const char* in_args2[] = {
-      "testbin",
-      "--legacy_bool",
-  };
-  TestParse(in_args2, 1, 1.1, "a", false);
-
-  const char* in_args3[] = {
-      "testbin",       "--legacy_int", "22",           "--int_flag=2",
-      "--legacy_bool", "true",         "--legacy_str", "--string_flag=qwe",
-  };
-  TestParse(in_args3, 2, 1.1, "a", false, 1);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestSimpleValidFlagfile) {
-  std::string flagfile_flag;
-
-  const char* in_args1[] = {
-      "testbin",
-      GetFlagfileFlag({{"parse_test.ff1", absl::MakeConstSpan(ff1_data)}},
-                      flagfile_flag),
-  };
-  TestParse(in_args1, -1, 0.1, "q2w2  ", true);
-
-  const char* in_args2[] = {
-      "testbin",
-      GetFlagfileFlag({{"parse_test.ff2", absl::MakeConstSpan(ff2_data)}},
-                      flagfile_flag),
-  };
-  TestParse(in_args2, 100, 0.1, "q2w2  ", false);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestValidMultiFlagfile) {
-  std::string flagfile_flag;
-
-  const char* in_args1[] = {
-      "testbin",
-      GetFlagfileFlag({{"parse_test.ff2", absl::MakeConstSpan(ff2_data)},
-                       {"parse_test.ff1", absl::MakeConstSpan(ff1_data)}},
-                      flagfile_flag),
-  };
-  TestParse(in_args1, -1, 0.1, "q2w2  ", true);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestFlagfileMixedWithRegularFlags) {
-  std::string flagfile_flag;
-
-  const char* in_args1[] = {
-      "testbin", "--int_flag=3",
-      GetFlagfileFlag({{"parse_test.ff1", absl::MakeConstSpan(ff1_data)}},
-                      flagfile_flag),
-      "-double_flag=0.2"};
-  TestParse(in_args1, -1, 0.2, "q2w2  ", true);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestFlagfileInFlagfile) {
-  std::string flagfile_flag;
-
-  constexpr const char* const ff3_data[] = {
-      "--flagfile=$0/parse_test.ff1",
-      "--flagfile=$0/parse_test.ff2",
-  };
-
-  GetFlagfileFlag({{"parse_test.ff2", absl::MakeConstSpan(ff2_data)},
-                   {"parse_test.ff1", absl::MakeConstSpan(ff1_data)}},
-                      flagfile_flag);
-
-  const char* in_args1[] = {
-      "testbin",
-      GetFlagfileFlag({{"parse_test.ff3", absl::MakeConstSpan(ff3_data)}},
-                      flagfile_flag),
-  };
-  TestParse(in_args1, 100, 0.1, "q2w2  ", false);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseDeathTest, TestInvalidFlagfiles) {
-  std::string flagfile_flag;
-
-  constexpr const char* const ff4_data[] = {
-    "--unknown_flag=10"
-  };
-
-  const char* in_args1[] = {
-      "testbin",
-      GetFlagfileFlag({{"parse_test.ff4",
-                        absl::MakeConstSpan(ff4_data)}}, flagfile_flag),
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
-               "Unknown command line flag 'unknown_flag'");
-
-  constexpr const char* const ff5_data[] = {
-    "--int_flag 10",
-  };
-
-  const char* in_args2[] = {
-      "testbin",
-      GetFlagfileFlag({{"parse_test.ff5",
-                        absl::MakeConstSpan(ff5_data)}}, flagfile_flag),
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args2),
-               "Unknown command line flag 'int_flag 10'");
-
-  constexpr const char* const ff6_data[] = {
-      "--int_flag=10", "--", "arg1", "arg2", "arg3",
-  };
-
-  const char* in_args3[] = {
-      "testbin",
-      GetFlagfileFlag({{"parse_test.ff6", absl::MakeConstSpan(ff6_data)}},
-                      flagfile_flag),
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args3),
-               "Flagfile can't contain position arguments or --");
-
-  const char* in_args4[] = {
-      "testbin",
-      "--flagfile=invalid_flag_file",
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args4),
-                            "Can't open flagfile invalid_flag_file");
-
-  constexpr const char* const ff7_data[] = {
-      "--int_flag=10",
-      "*bin*",
-      "--str_flag=aqsw",
-  };
-
-  const char* in_args5[] = {
-      "testbin",
-      GetFlagfileFlag({{"parse_test.ff7", absl::MakeConstSpan(ff7_data)}},
-                      flagfile_flag),
-  };
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args5),
-               "Unexpected line in the flagfile .*: \\*bin\\*");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestReadingRequiredFlagsFromEnv) {
-  const char* in_args1[] = {"testbin",
-                            "--fromenv=int_flag,bool_flag,string_flag"};
-
-  ScopedSetEnv set_int_flag("FLAGS_int_flag", "33");
-  ScopedSetEnv set_bool_flag("FLAGS_bool_flag", "True");
-  ScopedSetEnv set_string_flag("FLAGS_string_flag", "AQ12");
-
-  TestParse(in_args1, 33, 1.1, "AQ12", true);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseDeathTest, TestReadingUnsetRequiredFlagsFromEnv) {
-  const char* in_args1[] = {"testbin", "--fromenv=int_flag"};
-
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
-               "FLAGS_int_flag not found in environment");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseDeathTest, TestRecursiveFlagsFromEnv) {
-  const char* in_args1[] = {"testbin", "--fromenv=tryfromenv"};
-
-  ScopedSetEnv set_tryfromenv("FLAGS_tryfromenv", "int_flag");
-
-  EXPECT_DEATH_IF_SUPPORTED(InvokeParse(in_args1),
-                            "Infinite recursion on flag tryfromenv");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestReadingOptionalFlagsFromEnv) {
-  const char* in_args1[] = {
-      "testbin", "--tryfromenv=int_flag,bool_flag,string_flag,other_flag"};
-
-  ScopedSetEnv set_int_flag("FLAGS_int_flag", "17");
-  ScopedSetEnv set_bool_flag("FLAGS_bool_flag", "Y");
-
-  TestParse(in_args1, 17, 1.1, "a", true);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestReadingFlagsFromEnvMoxedWithRegularFlags) {
-  const char* in_args1[] = {
-      "testbin",
-      "--bool_flag=T",
-      "--tryfromenv=int_flag,bool_flag",
-      "--int_flag=-21",
-  };
-
-  ScopedSetEnv set_int_flag("FLAGS_int_flag", "-15");
-  ScopedSetEnv set_bool_flag("FLAGS_bool_flag", "F");
-
-  TestParse(in_args1, -21, 1.1, "a", false);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestKeepParsedArgs) {
-  const char* in_args1[] = {
-      "testbin",        "arg1", "--bool_flag",
-      "--int_flag=211", "arg2", "--double_flag=1.1",
-      "--string_flag",  "asd",  "--",
-      "arg3",           "arg4",
-  };
-
-  auto out_args1 = InvokeParse(in_args1);
-
-  EXPECT_THAT(
-      out_args1,
-      ElementsAreArray({absl::string_view("testbin"), absl::string_view("arg1"),
-                        absl::string_view("arg2"), absl::string_view("arg3"),
-                        absl::string_view("arg4")}));
-
-  auto out_args2 = flags::ParseCommandLineImpl(
-      11, const_cast<char**>(in_args1), flags::ArgvListAction::kKeepParsedArgs,
-      flags::UsageFlagsAction::kHandleUsage,
-      flags::OnUndefinedFlag::kAbortIfUndefined);
-
-  EXPECT_THAT(
-      out_args2,
-      ElementsAreArray({absl::string_view("testbin"),
-                        absl::string_view("--bool_flag"),
-                        absl::string_view("--int_flag=211"),
-                        absl::string_view("--double_flag=1.1"),
-                        absl::string_view("--string_flag"),
-                        absl::string_view("asd"), absl::string_view("--"),
-                        absl::string_view("arg1"), absl::string_view("arg2"),
-                        absl::string_view("arg3"), absl::string_view("arg4")}));
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, TestIgnoreUndefinedFlags) {
-  const char* in_args1[] = {
-      "testbin",
-      "arg1",
-      "--undef_flag=aa",
-      "--int_flag=21",
-  };
-
-  auto out_args1 = flags::ParseCommandLineImpl(
-      4, const_cast<char**>(in_args1), flags::ArgvListAction::kRemoveParsedArgs,
-      flags::UsageFlagsAction::kHandleUsage,
-      flags::OnUndefinedFlag::kIgnoreUndefined);
-
-  EXPECT_THAT(out_args1, ElementsAreArray({absl::string_view("testbin"),
-                                           absl::string_view("arg1")}));
-
-  EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), 21);
-
-  const char* in_args2[] = {
-      "testbin",
-      "arg1",
-      "--undef_flag=aa",
-      "--string_flag=AA",
-  };
-
-  auto out_args2 = flags::ParseCommandLineImpl(
-      4, const_cast<char**>(in_args2), flags::ArgvListAction::kKeepParsedArgs,
-      flags::UsageFlagsAction::kHandleUsage,
-      flags::OnUndefinedFlag::kIgnoreUndefined);
-
-  EXPECT_THAT(
-      out_args2,
-      ElementsAreArray(
-          {absl::string_view("testbin"), absl::string_view("--undef_flag=aa"),
-           absl::string_view("--string_flag=AA"), absl::string_view("arg1")}));
-
-  EXPECT_EQ(absl::GetFlag(FLAGS_string_flag), "AA");
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseDeathTest, TestSimpleHelpFlagHandling) {
-  const char* in_args1[] = {
-      "testbin",
-      "--help",
-  };
-
-  EXPECT_EXIT(InvokeParse(in_args1), testing::ExitedWithCode(1), "");
-
-  const char* in_args2[] = {
-      "testbin",
-      "--help",
-      "--int_flag=3",
-  };
-
-  auto out_args2 = flags::ParseCommandLineImpl(
-      3, const_cast<char**>(in_args2), flags::ArgvListAction::kRemoveParsedArgs,
-      flags::UsageFlagsAction::kIgnoreUsage,
-      flags::OnUndefinedFlag::kAbortIfUndefined);
-
-  EXPECT_EQ(flags::GetFlagsHelpMode(), flags::HelpMode::kImportant);
-  EXPECT_EQ(absl::GetFlag(FLAGS_int_flag), 3);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseDeathTest, TestSubstringHelpFlagHandling) {
-  const char* in_args1[] = {
-      "testbin",
-      "--help=abcd",
-  };
-
-  auto out_args1 = flags::ParseCommandLineImpl(
-      2, const_cast<char**>(in_args1), flags::ArgvListAction::kRemoveParsedArgs,
-      flags::UsageFlagsAction::kIgnoreUsage,
-      flags::OnUndefinedFlag::kAbortIfUndefined);
-
-  EXPECT_EQ(flags::GetFlagsHelpMode(), flags::HelpMode::kMatch);
-  EXPECT_EQ(flags::GetFlagsHelpMatchSubstr(), "abcd");
-
-  const char* in_args2[] = {"testbin", "--help", "some_positional_arg"};
-
-  auto out_args2 = flags::ParseCommandLineImpl(
-      3, const_cast<char**>(in_args2), flags::ArgvListAction::kRemoveParsedArgs,
-      flags::UsageFlagsAction::kIgnoreUsage,
-      flags::OnUndefinedFlag::kAbortIfUndefined);
-
-  EXPECT_EQ(flags::GetFlagsHelpMode(), flags::HelpMode::kImportant);
-}
-
-// --------------------------------------------------------------------
-
-TEST_F(ParseTest, WasPresentOnCommandLine) {
-  const char* in_args1[] = {
-      "testbin",        "arg1", "--bool_flag",
-      "--int_flag=211", "arg2", "--double_flag=1.1",
-      "--string_flag",  "asd",  "--",
-      "--some_flag",    "arg4",
-  };
-
-  InvokeParse(in_args1);
-
-  EXPECT_TRUE(flags::WasPresentOnCommandLine("bool_flag"));
-  EXPECT_TRUE(flags::WasPresentOnCommandLine("int_flag"));
-  EXPECT_TRUE(flags::WasPresentOnCommandLine("double_flag"));
-  EXPECT_TRUE(flags::WasPresentOnCommandLine("string_flag"));
-  EXPECT_FALSE(flags::WasPresentOnCommandLine("some_flag"));
-  EXPECT_FALSE(flags::WasPresentOnCommandLine("another_flag"));
-}
-
-// --------------------------------------------------------------------
-
-}  // namespace