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Add support for r-value parameters and unique_ptr

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Notes
 * Due to the limitations for how Boxed_Value is handled
   the unique_ptrs must still be wrapped in a shared_ptr
 * However, this caveat does not directly affect the user
This commit is contained in:
Jason Turner
2016-12-05 12:07:56 -07:00
parent d6d50478de
commit fb7f8f194c
3 changed files with 89 additions and 0 deletions
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41
unittests/compiled_tests.cpp
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@@ -1083,6 +1083,47 @@ TEST_CASE("Test stdlib options")
test_has_external_scripts(chai);
test_no_load_modules(chai);
}
}
void uservalueref(int &&)
{
}
void usemoveonlytype(std::unique_ptr<int> &&)
{
}
TEST_CASE("Pass r-value reference to func")
{
chaiscript::ChaiScript_Basic chai(create_chaiscript_stdlib(),create_chaiscript_parser());
chai.add(chaiscript::fun(&uservalueref), "uservalueref");
chai.add(chaiscript::fun(&usemoveonlytype), "usemoveonlytype");
chai.add(chaiscript::var(std::make_unique<int>(1)), "iptr");
chai.eval("usemoveonlytype(iptr)");
}
TEST_CASE("Use unique_ptr")
{
chaiscript::ChaiScript_Basic chai(create_chaiscript_stdlib(),create_chaiscript_parser());
chai.add(chaiscript::fun([](int &i){ ++i; }), "inci");
chai.add(chaiscript::fun([](int i){ ++i; }), "copyi");
chai.add(chaiscript::fun([](int *i){ ++(*i); }), "derefi");
chai.add(chaiscript::var(std::make_unique<int>(1)), "iptr");
CHECK(chai.eval<int>("iptr") == 1);
chai.eval("inci(iptr)");
CHECK(chai.eval<int>("iptr") == 2);
chai.eval("copyi(iptr)");
CHECK(chai.eval<int>("iptr") == 2);
chai.eval("derefi(iptr)");
CHECK(chai.eval<int>("iptr") == 3);
}