33 lines
2.0 KiB
C++
33 lines
2.0 KiB
C++
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// Step 701: Trait + impl lowering (10 tests)
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#include "rust_ir/RustTraitImplLowering.h"
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#include <iostream>
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static int p=0,f=0;
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#define T(n) { std::cout<<" "<<#n<<"... "; }
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#define P() { std::cout<<"PASS\n"; ++p; }
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#define F(m) { std::cout<<"FAIL: "<<m<<"\n"; ++f; }
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#define C(c,m) if(!(c)){F(m);return;}
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static const char* src =
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"trait Draw {\n"
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" fn draw(&self);\n"
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"}\n"
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"impl Draw for Canvas {\n"
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" fn draw(&self) {}\n"
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"}\n";
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void t1(){T(trait_detected);auto m=RustTraitImplLowering::lower(src);C(m.traits.size()==1,"trait missing");P();}
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void t2(){T(trait_name_parsed);auto m=RustTraitImplLowering::lower(src);C(m.traits[0].traitName=="Draw","trait name");P();}
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void t3(){T(trait_method_detected);auto m=RustTraitImplLowering::lower(src);C(!m.traits[0].methods.empty(),"method missing");P();}
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void t4(){T(impl_detected);auto m=RustTraitImplLowering::lower(src);C(m.impls.size()==1,"impl missing");P();}
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void t5(){T(impl_trait_name_parsed);auto m=RustTraitImplLowering::lower(src);C(m.impls[0].traitName=="Draw","impl trait");P();}
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void t6(){T(impl_target_parsed);auto m=RustTraitImplLowering::lower(src);C(m.impls[0].forType=="Canvas","impl target");P();}
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void t7(){T(json_contains_traits);auto j=RustTraitImplLowering::toJson(RustTraitImplLowering::lower(src));C(j.contains("traits"),"traits key");P();}
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void t8(){T(json_contains_impls);auto j=RustTraitImplLowering::toJson(RustTraitImplLowering::lower(src));C(j.contains("impls"),"impls key");P();}
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void t9(){T(deterministic);auto a=RustTraitImplLowering::toJson(RustTraitImplLowering::lower(src)).dump();auto b=RustTraitImplLowering::toJson(RustTraitImplLowering::lower(src)).dump();C(a==b,"nondeterministic");P();}
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void t10(){T(empty_source);auto m=RustTraitImplLowering::lower("");C(m.traits.empty()&&m.impls.empty(),"expected empty");P();}
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int main(){std::cout<<"Step 701: Trait/impl lowering\n";t1();t2();t3();t4();t5();t6();t7();t8();t9();t10();std::cout<<"\nResults: "<<p<<"/"<<(p+f)<<" passed\n";return f?1:0;}
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