xo-alloc/utest/reader.test.cpp

47 lines
1.2 KiB
C++

/* @file reader.test.cpp */
#include "xo/reader/reader.hpp"
#include <catch2/catch.hpp>
namespace xo {
using xo::scm::reader;
namespace ut {
TEST_CASE("reader", "[reader]") {
for (std::size_t i_tc = 0; i_tc < 1; ++i_tc) {
reader rdr;
constexpr bool c_debug_flag = true;
scope log(XO_DEBUG(c_debug_flag),
xtag("utest", "reader"), xtag("i_tc", i_tc));
rdr.begin_translation_unit();
try {
auto input
= reader::span_type::from_cstr("def foo : f64 = 3.14159265;");
auto rr
= rdr.read_expr(input, true /*eof*/);
REQUIRE(rr.expr_.get());
log && log(xtag("expr", rr.expr_));
input = input.after_prefix(rr.rem_);
log && log(xtag("post.input", input));
REQUIRE(input.empty());
} catch (std::exception & ex) {
log && log(ex.what());
INFO(ex.what());
REQUIRE(false);
}
}
}
} /*namespace ut*/
} /*namespace xo*/
/* end reader.test.cpp */