68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
#define CATCH_CONFIG_MAIN
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#include "catch.hpp"
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#include "../src/cxxopts.hpp"
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class Argv {
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public:
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Argv(int n, const char** argv)
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: m_argv(new char*[n])
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{
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for (int i = 0; i != n; ++i) {
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auto len = strlen(argv[i]) + 1;
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auto ptr = std::unique_ptr<char[]>(new char[len]);
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strcpy(ptr.get(), argv[i]);
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m_args.push_back(std::move(ptr));
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m_argv.get()[i] = m_args.back().get();
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}
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}
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char** argv() const {
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return m_argv.get();
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}
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private:
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std::vector<std::unique_ptr<char[]>> m_args;
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std::unique_ptr<char*[]> m_argv;
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};
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TEST_CASE("Basic options", "[options]")
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{
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cxxopts::Options options("tester", " - test basic options");
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options.add_options()
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("long", "a long option")
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("s,short", "a short option")
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("value", "an option with a value", cxxopts::value<std::string>())
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("a,av", "a short option with a value", cxxopts::value<std::string>());
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const char* args[] = {
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"tester",
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"--long",
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"-s",
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"--value",
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"value",
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"-a",
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"b"
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};
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int argc = sizeof(args) / sizeof(args[0]);
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Argv argv(argc, args);
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char** actual_argv = argv.argv();
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options.parse(argc, actual_argv);
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CHECK(options.count("long") == 1);
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CHECK(options.count("s") == 1);
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CHECK(options.count("value") == 1);
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CHECK(options.count("a") == 1);
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CHECK(options["value"].as<std::string>() == "value");
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CHECK(options["a"].as<std::string>() == "b");
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}
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