104 lines
4.5 KiB
Rust
104 lines
4.5 KiB
Rust
use prometeu_compiler::backend::emit_bytecode::emit_module;
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use prometeu_compiler::ir_core::ids::{ConstId as CoreConstId, FieldId, FunctionId, TypeId as CoreTypeId, ValueId};
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use prometeu_compiler::ir_core::{self, Block, ConstPool, ConstantValue, Instr, Program, Terminator};
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use prometeu_compiler::ir_vm::InstrKind;
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use prometeu_compiler::lowering::lower_program;
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use std::collections::HashMap;
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#[test]
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fn test_hip_conformance_core_to_vm_to_bytecode() {
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// 1. Setup Core IR Program
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let mut const_pool = ConstPool::new();
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let _val_const = const_pool.insert(ConstantValue::Int(42));
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let type_id = CoreTypeId(10);
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let field_id = FieldId(1);
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let mut field_offsets = HashMap::new();
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field_offsets.insert(field_id, 0); // Field at offset 0
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let mut field_types = HashMap::new();
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field_types.insert(field_id, ir_core::Type::Int);
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let program = Program {
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const_pool,
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modules: vec![ir_core::Module {
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name: "conformance".to_string(),
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functions: vec![ir_core::Function {
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id: FunctionId(1),
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name: "main".to_string(),
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param_slots: 0,
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local_slots: 0,
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return_slots: 0,
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params: vec![],
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return_type: ir_core::Type::Void,
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local_types: HashMap::new(),
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blocks: vec![Block {
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id: 0,
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instrs: vec![
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// allocates a storage struct
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Instr::Alloc { ty: type_id, slots: 2 },
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Instr::SetLocal(0), // x = alloc
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// mutates a field
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Instr::BeginMutate { gate: ValueId(0) },
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Instr::PushConst(CoreConstId(0)),
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Instr::SetLocal(1), // v = 42
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Instr::GateStoreField { gate: ValueId(0), field: field_id, value: ValueId(1) },
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Instr::EndMutate,
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// peeks value
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Instr::BeginPeek { gate: ValueId(0) },
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Instr::GateLoadField { gate: ValueId(0), field: field_id },
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Instr::EndPeek,
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Instr::Pop, // clean up the peeked value
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],
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terminator: Terminator::Return,
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}],
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}],
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}],
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field_offsets,
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field_types,
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};
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// 2. Lower to VM IR
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let vm_module = lower_program(&program).expect("Lowering failed");
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let func = &vm_module.functions[0];
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// Assert VM IR contains required instructions
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let kinds: Vec<_> = func.body.iter().map(|i| &i.kind).collect();
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assert!(kinds.iter().any(|k| matches!(k, InstrKind::Alloc { type_id: tid, slots: 2 } if tid.0 == 10)), "Missing correct Alloc");
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assert!(kinds.contains(&&InstrKind::GateBeginMutate), "Missing GateBeginMutate");
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assert!(kinds.contains(&&InstrKind::GateEndMutate), "Missing GateEndMutate");
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assert!(kinds.iter().any(|k| matches!(k, InstrKind::GateStore { offset: 0 })), "Missing correct GateStore");
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assert!(kinds.contains(&&InstrKind::GateBeginPeek), "Missing GateBeginPeek");
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assert!(kinds.contains(&&InstrKind::GateEndPeek), "Missing GateEndPeek");
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assert!(kinds.iter().any(|k| matches!(k, InstrKind::GateLoad { offset: 0 })), "Missing correct GateLoad");
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// RC ops
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assert!(kinds.contains(&&InstrKind::GateRetain), "Missing GateRetain");
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assert!(kinds.contains(&&InstrKind::GateRelease), "Missing GateRelease");
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// 3. Emit Bytecode
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let emit_result = emit_module(&vm_module).expect("Emission failed");
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let bytecode = emit_result.rom;
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// 4. Assert industrial PBS\0 format
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use prometeu_bytecode::BytecodeLoader;
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let module = BytecodeLoader::load(&bytecode).expect("Failed to parse industrial PBC");
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assert_eq!(&bytecode[0..4], b"PBS\0");
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// 5. Verify a few key instructions in the code section to ensure ABI stability
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// We don't do a full byte-for-byte check of the entire file here as the section
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// table offsets vary, but we check the instruction stream.
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let instrs = module.code;
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// Alloc { tid: 10, slots: 2 } -> 0x60 0x00, 0x0a 0x00 0x00 0x00, 0x02 0x00 0x00 0x00
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assert!(instrs.windows(10).any(|w| w == &[0x60, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00]));
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// PushConst 1 (42) -> 0x10 0x00, 0x01 0x00, 0x00, 0x00
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assert!(instrs.windows(6).any(|w| w == &[0x10, 0x00, 0x01, 0x00, 0x00, 0x00]));
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}
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