补充

Test/LoopTest/App/main.py

@@ -0,0 +1,99 @@
+import t
+import stdio
+
+def test_for_loop():
+    stdio.printf("--- Test 1: for loop ---\n")
+    sum_val: t.CInt = 0
+    for i in range(10):
+        sum_val += i
+    # 0+1+2+...+9 = 45
+    if sum_val == 45:
+        stdio.printf("PASS: for loop sum (0..9 = %d)\n", sum_val)
+    else:
+        stdio.printf("FAIL: for loop sum (%d, expect 45)\n", sum_val)
+
+def test_while_loop():
+    stdio.printf("--- Test 2: while loop ---\n")
+    n: t.CInt = 100
+    count: t.CInt = 0
+    while n > 1:
+        if n % 2 == 0:
+            n = n // 2
+        else:
+            n = 3 * n + 1
+        count += 1
+    # Collatz conjecture: 100 -> 50 -> 25 -> 76 -> ... -> 1, takes 25 steps
+    stdio.printf("PASS: while loop Collatz(100) steps=%d\n", count)
+
+def test_nested_loop():
+    stdio.printf("--- Test 3: nested loop ---\n")
+    count: t.CInt = 0
+    for i in range(5):
+        for j in range(5):
+            if i < j:
+                count += 1
+    # 上三角: 4+3+2+1 = 10
+    if count == 10:
+        stdio.printf("PASS: nested loop (count=%d)\n", count)
+    else:
+        stdio.printf("FAIL: nested loop (count=%d, expect 10)\n", count)
+
+def test_break():
+    stdio.printf("--- Test 4: break ---\n")
+    found: t.CInt = -1
+    for i in range(100):
+        if i * i > 50:
+            found = i
+            break
+    # 7*7=49<=50, 8*8=64>50
+    if found == 8:
+        stdio.printf("PASS: break (found=%d)\n", found)
+    else:
+        stdio.printf("FAIL: break (found=%d, expect 8)\n", found)
+
+def test_continue():
+    stdio.printf("--- Test 5: continue ---\n")
+    sum_val: t.CInt = 0
+    for i in range(20):
+        if i % 3 == 0:
+            continue
+        sum_val += i
+    # 跳过 0,3,6,9,12,15,18, 剩余和 = sum(0..19) - sum(0,3,6,9,12,15,18) = 190 - 63 = 127
+    if sum_val == 127:
+        stdio.printf("PASS: continue (sum=%d)\n", sum_val)
+    else:
+        stdio.printf("FAIL: continue (sum=%d, expect 127)\n", sum_val)
+
+def test_range_step():
+    stdio.printf("--- Test 6: range with step ---\n")
+    sum_val: t.CInt = 0
+    for i in range(0, 20, 3):
+        sum_val += i
+    # 0+3+6+9+12+15+18 = 63
+    if sum_val == 63:
+        stdio.printf("PASS: range step (sum=%d)\n", sum_val)
+    else:
+        stdio.printf("FAIL: range step (sum=%d, expect 63)\n", sum_val)
+
+def test_loop_u64():
+    stdio.printf("--- Test 7: loop with u64 counter ---\n")
+    total: t.CUInt64T = 0
+    for i in range(100):
+        total += t.CUInt64T(i)
+    # 0+1+2+...+99 = 4950
+    if total == 4950:
+        stdio.printf("PASS: u64 loop (total=%lu)\n", total)
+    else:
+        stdio.printf("FAIL: u64 loop (total=%lu, expect 4950)\n", total)
+
+def main() -> t.CInt:
+    stdio.printf("=== LoopTest: 循环与控制流基准测试 ===\n\n")
+    test_for_loop()
+    test_while_loop()
+    test_nested_loop()
+    test_break()
+    test_continue()
+    test_range_step()
+    test_loop_u64()
+    stdio.printf("\n=== LoopTest Complete ===\n")
+    return 0