From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/wasm2c/src/test-option-parser.cc | 180 +++++++++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 third_party/wasm2c/src/test-option-parser.cc (limited to 'third_party/wasm2c/src/test-option-parser.cc') diff --git a/third_party/wasm2c/src/test-option-parser.cc b/third_party/wasm2c/src/test-option-parser.cc new file mode 100644 index 0000000000..757e6578ff --- /dev/null +++ b/third_party/wasm2c/src/test-option-parser.cc @@ -0,0 +1,180 @@ +// Copyright 2019 WebAssembly Community Group participants +// +// 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 +// +// http://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 "gtest/gtest.h" + +#include + +#include "wabt/option-parser.h" + +using namespace wabt; + +#define ERROR_ENDING "\nTry '--help' for more information." + +TEST(OptionParser, LongFlag) { + bool flag = false; + OptionParser parser("prog", "desc"); + parser.AddOption("flag", "help", [&]() { flag = true; }); + const char* args[] = {"prog name", "--flag"}; + parser.Parse(2, const_cast(args)); + EXPECT_EQ(true, flag); +} + +TEST(OptionParser, ShortAndLongFlag) { + int count = 0; + OptionParser parser("prog", "desc"); + parser.AddOption('f', "flag", "help", [&]() { ++count; }); + const char* args[] = {"prog name", "-f", "--flag", "-f", "--flag"}; + parser.Parse(5, const_cast(args)); + EXPECT_EQ(4, count); +} + +TEST(OptionParser, ShortFlagCombined) { + int count = 0; + OptionParser parser("prog", "desc"); + parser.AddOption('a', "a", "help", [&]() { count += 1; }); + parser.AddOption('b', "b", "help", [&]() { count += 2; }); + const char* args[] = {"prog name", "-aa", "-abb"}; + parser.Parse(3, const_cast(args)); + EXPECT_EQ(7, count); +} + +TEST(OptionParser, UnknownShortOption) { + std::string error; + OptionParser parser("prog", "desc"); + parser.SetErrorCallback([&](const char* msg) { error = msg; }); + const char* args[] = {"prog name", "-f"}; + parser.Parse(2, const_cast(args)); + EXPECT_EQ(error, "prog: unknown option '-f'" ERROR_ENDING); +} + +TEST(OptionParser, UnknownLongOption) { + std::string error; + OptionParser parser("prog", "desc"); + parser.SetErrorCallback([&](const char* msg) { error = msg; }); + const char* args[] = {"prog name", "--foo"}; + parser.Parse(2, const_cast(args)); + EXPECT_EQ(error, "prog: unknown option '--foo'" ERROR_ENDING); +} + +TEST(OptionParser, ShortAndLongParam) { + std::string param; + OptionParser parser("prog", "desc"); + parser.AddOption('p', "param", "metavar", "help", + [&](const char* arg) { param += arg; }); + const char* args[] = {"prog name", "-p", "h", "--param", "el", "--param=lo"}; + parser.Parse(6, const_cast(args)); + EXPECT_EQ("hello", param); +} + +TEST(OptionParser, MissingParam) { + std::string error; + std::string param; + OptionParser parser("prog", "desc"); + parser.SetErrorCallback([&](const char* msg) { error = msg; }); + parser.AddOption('p', "param", "metavar", "help", + [&](const char* arg) { param = arg; }); + const char* args[] = {"prog name", "--param"}; + parser.Parse(2, const_cast(args)); + EXPECT_EQ("", param); + EXPECT_EQ(error, "prog: option '--param' requires argument" ERROR_ENDING); +} + +TEST(OptionParser, MissingArgument) { + std::string error; + OptionParser parser("prog", "desc"); + parser.AddArgument("arg", OptionParser::ArgumentCount::One, + [&](const char* arg) {}); + parser.SetErrorCallback([&](const char* msg) { error = msg; }); + const char* args[] = {"prog name"}; + parser.Parse(1, const_cast(args)); + EXPECT_EQ(error, "prog: expected arg argument." ERROR_ENDING); +} + +TEST(OptionParser, FlagCombinedAfterShortParam) { + std::string error; + std::string param; + bool has_x = false; + + OptionParser parser("prog", "desc"); + parser.SetErrorCallback([&](const char* msg) { error = msg; }); + parser.AddOption('p', "p", "metavar", "help", + [&](const char* arg) { param = arg; }); + parser.AddOption('x', "x", "help", [&]() { has_x = true; }); + const char* args[] = {"prog name", "-px", "stuff"}; + parser.Parse(3, const_cast(args)); + EXPECT_EQ("", param); + EXPECT_TRUE(has_x); + EXPECT_EQ(error, "prog: unexpected argument 'stuff'" ERROR_ENDING); +} + +TEST(OptionParser, OneArgument) { + std::string argument; + OptionParser parser("prog", "desc"); + parser.AddArgument("arg", OptionParser::ArgumentCount::One, + [&](const char* arg) { argument = arg; }); + const char* args[] = {"prog name", "hello"}; + parser.Parse(2, const_cast(args)); + EXPECT_EQ("hello", argument); +} + +TEST(OptionParser, TooManyArguments) { + std::string error; + OptionParser parser("prog", "desc"); + parser.SetErrorCallback([&](const char* msg) { error = msg; }); + parser.AddArgument("arg", OptionParser::ArgumentCount::One, + [&](const char* arg) {}); + const char* args[] = {"prog name", "hello", "goodbye"}; + parser.Parse(3, const_cast(args)); + EXPECT_EQ(error, "prog: unexpected argument 'goodbye'" ERROR_ENDING); +} + +TEST(OptionParser, OneOrMoreArguments) { + std::string argument; + OptionParser parser("prog", "desc"); + parser.AddArgument("arg", OptionParser::ArgumentCount::OneOrMore, + [&](const char* arg) { argument += arg; }); + const char* args[] = {"prog name", "hello", "goodbye"}; + parser.Parse(3, const_cast(args)); + EXPECT_EQ("hellogoodbye", argument); +} + +TEST(OptionParser, ZeroOrMoreArguments) { + std::string argument; + OptionParser parser("prog", "desc"); + parser.AddArgument("arg", OptionParser::ArgumentCount::ZeroOrMore, + [&](const char* arg) { argument += arg; }); + + const char* args_none[] = {"prog name"}; + parser.Parse(1, const_cast(args_none)); + EXPECT_EQ("", argument); + + const char* args_many[] = {"prog name", "hello", "goodbye"}; + parser.Parse(3, const_cast(args_many)); + EXPECT_EQ("hellogoodbye", argument); +} + +TEST(OptionParser, StopProccessing) { + std::string argument; + bool has_x = false; + OptionParser parser("prog", "desc"); + parser.AddArgument("arg", OptionParser::ArgumentCount::ZeroOrMore, + [&](const char* arg) { argument += arg; }); + parser.AddOption('x', "x", "help", [&]() { has_x = true; }); + + const char* args_many[] = {"prog name", "-x", "--", "foo", "-x", "-y", "bar"}; + parser.Parse(7, const_cast(args_many)); + EXPECT_TRUE(has_x); + EXPECT_EQ("foo-x-ybar", argument); +} -- cgit v1.2.3