hakorune/tests/phase33/unit/loopform/test_basic.hako

// LoopForm Instruction Box - Unit Test
// Stage 1: Basic LoopForm generation
// Stage 2: PHI incoming arrays + computed flags

using "lang/src/llvm_ir/instructions/loopform.hako" as LoopFormInst

static box Main {
  main() {
    print("=== LoopForm Instruction Unit Test (Stage 1 + 2) ===")

    // Test 1: 基本的な LoopForm 命令生成
    me.test_basic_loopform()

    // Test 2: Blocks 検証
    me.test_blocks_validation()

    // Test 3: Condition モード
    me.test_condition_modes()

    // Test 4: PHI incoming 配列検証（Stage 2）
    me.test_phi_incoming_arrays()

    print("=== All Tests Passed! ===")
    return 0
  }

  // Test 1: 基本的な LoopForm 命令生成
  test_basic_loopform() {
    print("\n[Test 1] Basic LoopForm generation")

    // Blocks マップを作成
    local blocks = new MapBox()
    blocks.set("preheader", 10)
    blocks.set("header", 11)
    blocks.set("body", 12)
    blocks.set("dispatch", 13)
    blocks.set("latch", 14)
    blocks.set("exit", 15)

    // Options (null でデフォルト使用)
    local options = null

    local result = LoopFormInst.lower_loopform(1, blocks, 5, options)

    // 期待値: {"op":"loopform","loop_id":1,"blocks":{...},...}
    print("Generated: " + result)

    // 簡易検証: "loopform" が含まれているか
    local contains_op = result.indexOf("loopform")
    if contains_op < 0 {
      print("ERROR: loopform op not found")
      return 1
    }

    // "loop_id":1 が含まれているか
    local contains_id = result.indexOf("\"loop_id\":1")
    if contains_id < 0 {
      print("ERROR: loop_id not found")
      return 1
    }

    // "blocks" が含まれているか
    local contains_blocks = result.indexOf("\"blocks\"")
    if contains_blocks < 0 {
      print("ERROR: blocks not found")
      return 1
    }

    // "header":11 が含まれているか
    local contains_header = result.indexOf("\"header\":11")
    if contains_header < 0 {
      print("ERROR: header block not found")
      return 1
    }

    print("✓ PASS: Basic LoopForm generation")
    return 0
  }

  // Test 2: Blocks 検証
  test_blocks_validation() {
    print("\n[Test 2] Blocks validation")

    local blocks = new MapBox()
    blocks.set("preheader", 20)
    blocks.set("header", 21)
    blocks.set("body", 22)
    blocks.set("dispatch", 23)
    blocks.set("latch", 24)
    blocks.set("exit", 25)

    local options = null
    local result = LoopFormInst.lower_loopform(2, blocks, 10, options)

    // 全ブロックIDが含まれているか確認
    local has_preheader = result.indexOf("\"preheader\":20")
    local has_header = result.indexOf("\"header\":21")
    local has_body = result.indexOf("\"body\":22")
    local has_dispatch = result.indexOf("\"dispatch\":23")
    local has_latch = result.indexOf("\"latch\":24")
    local has_exit = result.indexOf("\"exit\":25")

    if has_preheader < 0 || has_header < 0 || has_body < 0 ||
       has_dispatch < 0 || has_latch < 0 || has_exit < 0 {
      print("ERROR: Not all blocks found")
      return 1
    }

    print("✓ PASS: Blocks validation")
    return 0
  }

  // Test 3: Condition モード
  test_condition_modes() {
    print("\n[Test 3] Condition modes")

    local blocks = new MapBox()
    blocks.set("preheader", 30)
    blocks.set("header", 31)
    blocks.set("body", 32)
    blocks.set("dispatch", 33)
    blocks.set("latch", 34)
    blocks.set("exit", 35)

    // Test 3a: MIR モード（デフォルト）
    local options_mir = new MapBox()
    options_mir.set("mode", "mir")

    local result_mir = LoopFormInst.lower_loopform(3, blocks, 15, options_mir)

    local has_mir_mode = result_mir.indexOf("\"mode\":\"mir\"")
    if has_mir_mode < 0 {
      print("ERROR: MIR mode not found")
      return 1
    }

    print("✓ PASS: MIR mode")

    // Test 3b: Payload モード（実験的）
    local options_payload = new MapBox()
    options_payload.set("mode", "payload")
    options_payload.set("payload_max", 500000)

    local result_payload = LoopFormInst.lower_loopform(4, blocks, 20, options_payload)

    local has_payload_mode = result_payload.indexOf("\"mode\":\"payload\"")
    if has_payload_mode < 0 {
      print("ERROR: Payload mode not found")
      return 1
    }

    local has_max = result_payload.indexOf("\"payload_max\":500000")
    if has_max < 0 {
      print("ERROR: payload_max not found")
      return 1
    }

    print("✓ PASS: Payload mode")

    return 0
  }

  // Test 4: PHI incoming 配列検証（Stage 2）
  test_phi_incoming_arrays() {
    print("\n[Test 4] PHI incoming arrays (Stage 2)")

    local blocks = new MapBox()
    blocks.set("preheader", 40)
    blocks.set("header", 41)
    blocks.set("body", 42)
    blocks.set("dispatch", 43)
    blocks.set("latch", 44)
    blocks.set("exit", 45)

    local options = null
    local result = LoopFormInst.lower_loopform(5, blocks, 25, options)

    // Test 4a: Header PHI incoming 配列検証
    // Expected: {"dst":0,"incoming":[{"value":0,"block":40},{"value":0,"block":44,"computed":true}]}
    local has_header_phi_incoming = result.indexOf("\"header_phi\"")
    if has_header_phi_incoming < 0 {
      print("ERROR: header_phi not found")
      return 1
    }

    local has_incoming_array = result.indexOf("\"incoming\":[")
    if has_incoming_array < 0 {
      print("ERROR: incoming array not found")
      return 1
    }

    local has_preheader_incoming = result.indexOf("{\"value\":0,\"block\":40}")
    if has_preheader_incoming < 0 {
      print("ERROR: preheader incoming not found")
      return 1
    }

    local has_latch_incoming = result.indexOf("{\"value\":0,\"block\":44,\"computed\":true}")
    if has_latch_incoming < 0 {
      print("ERROR: latch incoming with computed flag not found")
      return 1
    }

    print("✓ PASS: Header PHI incoming array")

    // Test 4b: Dispatch PHI computed フラグ検証
    local has_dispatch_phis = result.indexOf("\"dispatch_phis\"")
    if has_dispatch_phis < 0 {
      print("ERROR: dispatch_phis not found")
      return 1
    }

    local has_payload_computed = result.indexOf("{\"value\":0,\"block\":42,\"computed\":true}")
    if has_payload_computed < 0 {
      print("ERROR: payload PHI computed flag not found")
      return 1
    }

    print("✓ PASS: Dispatch PHI computed flags")

    return 0
  }
}