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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/wasm2c/src/test-option-parser.cc
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/wasm2c/src/test-option-parser.cc')
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+// 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 <string>
+
+#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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(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<char**>(args_none));
+ EXPECT_EQ("", argument);
+
+ const char* args_many[] = {"prog name", "hello", "goodbye"};
+ parser.Parse(3, const_cast<char**>(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<char**>(args_many));
+ EXPECT_TRUE(has_x);
+ EXPECT_EQ("foo-x-ybar", argument);
+}