c840fb2f08
These tests depend on cranelift-simplejit, which is higher-level than the other crates they depend on, so lib/simplejit is a good place for them.
78 lines
2.3 KiB
Rust
78 lines
2.3 KiB
Rust
extern crate cranelift_codegen;
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extern crate cranelift_entity;
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extern crate cranelift_frontend;
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extern crate cranelift_module;
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extern crate cranelift_simplejit;
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use cranelift_codegen::ir::*;
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use cranelift_codegen::settings::*;
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use cranelift_codegen::Context;
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use cranelift_entity::EntityRef;
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use cranelift_frontend::*;
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use cranelift_module::*;
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use cranelift_simplejit::*;
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#[test]
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fn error_on_incompatible_sig_in_declare_function() {
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let mut module: Module<SimpleJITBackend> = Module::new(SimpleJITBuilder::new());
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let mut sig = Signature {
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params: vec![AbiParam::new(types::I64)],
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returns: vec![],
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call_conv: CallConv::SystemV,
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};
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module
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.declare_function("abc", Linkage::Local, &sig)
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.unwrap();
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sig.params[0] = AbiParam::new(types::I32);
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module
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.declare_function("abc", Linkage::Local, &sig)
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.err()
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.unwrap(); // Make sure this is an error
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}
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fn define_simple_function(module: &mut Module<SimpleJITBackend>) -> FuncId {
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let sig = Signature {
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params: vec![],
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returns: vec![],
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call_conv: CallConv::SystemV,
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};
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let func_id = module
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.declare_function("abc", Linkage::Local, &sig)
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.unwrap();
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let mut ctx = Context::new();
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ctx.func = Function::with_name_signature(ExternalName::user(0, func_id.index() as u32), sig);
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let mut func_ctx = FunctionBuilderContext::new();
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{
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let mut bcx: FunctionBuilder = FunctionBuilder::new(&mut ctx.func, &mut func_ctx);
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let ebb = bcx.create_ebb();
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bcx.switch_to_block(ebb);
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bcx.ins().return_(&[]);
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}
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module.define_function(func_id, &mut ctx).unwrap();
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func_id
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}
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#[test]
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#[should_panic(expected = "function can't be finalized twice")]
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fn panic_on_double_finalize() {
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let mut module: Module<SimpleJITBackend> = Module::new(SimpleJITBuilder::new());
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let func_id = define_simple_function(&mut module);
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module.finalize_function(func_id);
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module.finalize_function(func_id);
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}
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#[test]
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#[should_panic(expected = "Result::unwrap()` on an `Err` value: DuplicateDefinition(\"abc\")")]
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fn panic_on_define_after_finalize() {
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let mut module: Module<SimpleJITBackend> = Module::new(SimpleJITBuilder::new());
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let func_id = define_simple_function(&mut module);
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module.finalize_function(func_id);
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define_simple_function(&mut module);
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}
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