ca2fae08a2
So as it turns out there's a nasty little piece of code in rapidjson's source which breaks the preprocessor and will leave things a little bit weird. The test "preprocessor_parses_escaped_character" should prove its validity.
34 lines
1.4 KiB
C++
34 lines
1.4 KiB
C++
#include <catch.hpp>
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#include <fstream>
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#include "libclang/preprocessor.hpp"
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#include "test_parser.hpp"
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using namespace cppast;
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TEST_CASE("preprocessor_parses_escaped_character", "[!hide][clang4]")
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{
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write_file("ppec.hpp", R"(
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)");
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// This is an actual macro from the rapidjson source (reader.h)
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write_file("ppec.cpp", R"(
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#define Z16 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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static const char escape[256] = {
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0, 0,'\"', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'/',
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,'\\', 0, 0, 0,
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0, 0,'\b', 0, 0, 0,'\f', 0, 0, 0, 0, 0, 0, 0,'\n', 0,
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0, 0,'\r', 0,'\t', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
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};
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#undef Z16
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#include "ppec.hpp"
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)");
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libclang_compile_config config;
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config.set_flags(cpp_standard::cpp_latest);
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auto&& preprocessed = detail::preprocess(config, "ppec.cpp", default_logger().get());
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REQUIRE(preprocessed.includes.size() == 1);
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REQUIRE(preprocessed.includes[0].file_name == "ppec.hpp");
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}
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