Files
hakorune/src/tests/vtable_string_boundaries.rs
Moe Charm fb2d8e37d5 🎉 Phase 11.8/12.7: MIR Core-13 完全実装 + 糖衣構文ドキュメント更新
主要な変更:
- MIR Core-13命令セット確定(Load/Store削除の革命的設計)
  - Const, BinOp, Compare(値・計算)
  - Jump, Branch, Return, Phi(制御)
  - Call, BoxCall, ExternCall(呼び出し)
  - TypeOp, Safepoint, Barrier(メタ)
- Phase 12.7糖衣構文ドキュメント整理(超圧縮重視、可逆変換保証)
- MIRビルダーのモジュール分割完了
- vtableテストスイート拡充
- AI協調開発ツール追加(並列リファクタリング支援)

詳細:
- src/mir/instruction_introspection.rs: core13_instruction_names()追加
- MIRビルダー分割: decls.rs, exprs_*.rs, fields.rs
- plugin_loader_v2: errors.rs, host_bridge.rs分離
- 論文用データ: mir13-final.md作成

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-09-04 11:34:15 +09:00

51 lines
4.1 KiB
Rust

#[test]
fn vtable_string_boundary_cases() {
use crate::backend::vm::VM;
use crate::mir::{MirModule, MirFunction, FunctionSignature, MirInstruction, EffectMask, BasicBlockId, ConstValue, MirType};
std::env::set_var("NYASH_ABI_VTABLE", "1");
// Case 1: empty string length == 0
let sig1 = FunctionSignature { name: "main".into(), params: vec![], return_type: MirType::Integer, effects: EffectMask::PURE };
let mut f1 = MirFunction::new(sig1, BasicBlockId::new(0));
let bb1 = f1.entry_block;
let s = f1.next_value_id(); f1.get_block_mut(bb1).unwrap().add_instruction(MirInstruction::Const { dst: s, value: ConstValue::String("".into()) });
let sb = f1.next_value_id(); f1.get_block_mut(bb1).unwrap().add_instruction(MirInstruction::NewBox { dst: sb, box_type: "StringBox".into(), args: vec![s] });
let ln = f1.next_value_id(); f1.get_block_mut(bb1).unwrap().add_instruction(MirInstruction::BoxCall { dst: Some(ln), box_val: sb, method: "len".into(), args: vec![], method_id: Some(300), effects: EffectMask::PURE });
f1.get_block_mut(bb1).unwrap().add_instruction(MirInstruction::Return { value: Some(ln) });
let mut m1 = MirModule::new("str_empty_len".into()); m1.add_function(f1);
let mut vm1 = VM::new();
let out1 = vm1.execute_module(&m1).expect("vm exec");
assert_eq!(out1.to_string_box().value, "0");
// Case 2: indexOf not found returns -1
let sig2 = FunctionSignature { name: "main".into(), params: vec![], return_type: MirType::Integer, effects: EffectMask::PURE };
let mut f2 = MirFunction::new(sig2, BasicBlockId::new(0));
let bb2 = f2.entry_block;
let s2 = f2.next_value_id(); f2.get_block_mut(bb2).unwrap().add_instruction(MirInstruction::Const { dst: s2, value: ConstValue::String("abc".into()) });
let sb2 = f2.next_value_id(); f2.get_block_mut(bb2).unwrap().add_instruction(MirInstruction::NewBox { dst: sb2, box_type: "StringBox".into(), args: vec![s2] });
let z = f2.next_value_id(); f2.get_block_mut(bb2).unwrap().add_instruction(MirInstruction::Const { dst: z, value: ConstValue::String("z".into()) });
let idx = f2.next_value_id(); f2.get_block_mut(bb2).unwrap().add_instruction(MirInstruction::BoxCall { dst: Some(idx), box_val: sb2, method: "indexOf".into(), args: vec![z], method_id: Some(303), effects: EffectMask::PURE });
f2.get_block_mut(bb2).unwrap().add_instruction(MirInstruction::Return { value: Some(idx) });
let mut m2 = MirModule::new("str_indexof_not_found".into()); m2.add_function(f2);
let mut vm2 = VM::new();
let out2 = vm2.execute_module(&m2).expect("vm exec");
assert_eq!(out2.to_string_box().value, "-1");
// Case 3: Unicode substring by character indices: "a😊b"[1..2] == "😊"
let sig3 = FunctionSignature { name: "main".into(), params: vec![], return_type: MirType::String, effects: EffectMask::PURE };
let mut f3 = MirFunction::new(sig3, BasicBlockId::new(0));
let bb3 = f3.entry_block;
let s3 = f3.next_value_id(); f3.get_block_mut(bb3).unwrap().add_instruction(MirInstruction::Const { dst: s3, value: ConstValue::String("a😊b".into()) });
let sb3 = f3.next_value_id(); f3.get_block_mut(bb3).unwrap().add_instruction(MirInstruction::NewBox { dst: sb3, box_type: "StringBox".into(), args: vec![s3] });
let sub = f3.next_value_id(); f3.get_block_mut(bb3).unwrap().add_instruction(MirInstruction::BoxCall { dst: Some(sub), box_val: sb3, method: "substring".into(), args: vec![
{ let v = f3.next_value_id(); f3.get_block_mut(bb3).unwrap().add_instruction(MirInstruction::Const { dst: v, value: ConstValue::Integer(1) }); v },
{ let v = f3.next_value_id(); f3.get_block_mut(bb3).unwrap().add_instruction(MirInstruction::Const { dst: v, value: ConstValue::Integer(2) }); v },
], method_id: Some(301), effects: EffectMask::PURE });
f3.get_block_mut(bb3).unwrap().add_instruction(MirInstruction::Return { value: Some(sub) });
let mut m3 = MirModule::new("str_unicode_substring".into()); m3.add_function(f3);
let mut vm3 = VM::new();
let out3 = vm3.execute_module(&m3).expect("vm exec");
assert_eq!(out3.to_string_box().value, "😊");
}