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Checking if i < argc on edge case. New tests added

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This commit is contained in:
Pranav Srinivas Kumar 2019-04-01 20:06:54 -04:00
parent 2149ab40b9
commit e5c3630eba
2 changed files with 32 additions and 3 deletions
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8
src/argparse.hpp
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@ -478,10 +478,12 @@ class ArgumentParser {
tNumArgs = tArgumentObject->mNumArgs;
}
std::vector<std::string> tArgumentsForRecursiveParsing = { "", "-" + tArgument };
while (tNumArgs > 0) {
while (tNumArgs > 0 && i < argc) {
i += 1;
tArgumentsForRecursiveParsing.push_back(argv[i]);
tNumArgs -= 1;
if (i < argc) {
tArgumentsForRecursiveParsing.push_back(argv[i]);
tNumArgs -= 1;
}
}
parse_args_internal(tArgumentsForRecursiveParsing);
}

27
tests/test_compound_arguments.hpp
View File

@ -123,3 +123,30 @@ TEST_CASE("Parse out-of-order compound arguments", "[compound_arguments]") {
auto b = program.get<bool>("-b"); // true
auto c = program.get<std::vector<float>>("-c"); // {3.14f, 2.718f}
}
TEST_CASE("Parse out-of-order compound arguments. Second variation", "[compound_arguments]") {
argparse::ArgumentParser program("test");
program.add_argument("-a")
.default_value(false)
.implicit_value(true);
program.add_argument("-b")
.default_value(false)
.implicit_value(true);
program.add_argument("-c")
.nargs(2)
.default_value(std::vector<float>{0.0f, 0.0f})
.action([](const std::string& value) { return std::stof(value); });
program.parse_args({"./main", "-cb"});
auto a = program.get<bool>("-a");
auto b = program.get<bool>("-b");
auto c = program.get<std::vector<float>>("-c");
REQUIRE(a == false);
REQUIRE(b == true);
REQUIRE(program["-c"] == std::vector<float>{0.0f, 0.0f});
}