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Fix bug in TokenStream parser

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When presented with just '-' it would access the string at position [1]
This commit is contained in:
Mark Jansen
2024-09-05 23:06:32 +02:00
committed by Martin Hořeňovský
parent 77eca4e819
commit 02d3304782
19 changed files with 254 additions and 19 deletions
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15
tests/SelfTest/IntrospectiveTests/Clara.tests.cpp
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@@ -51,6 +51,21 @@ TEST_CASE("Clara::Arg supports single-arg parse the way Opt does", "[clara][arg]
REQUIRE(name == "foo");
}
TEST_CASE("Clara::Arg does not crash on incomplete input", "[clara][arg][compilation]") {
std::string name;
auto p = Catch::Clara::Arg(name, "-");
CHECK(name.empty());
auto result = p.parse( Catch::Clara::Args{ "UnitTest", "-" } );
CHECK( result );
CHECK( result.type() == Catch::Clara::Detail::ResultType::Ok );
const auto& parsed = result.value();
CHECK( parsed.type() == Catch::Clara::ParseResultType::NoMatch );
CHECK( parsed.remainingTokens().count() == 2 );
CHECK( name.empty() );
}
TEST_CASE("Clara::Opt supports accept-many lambdas", "[clara][opt]") {
using namespace Catch::Clara;
std::vector<std::string> res;