Initial import of TransPyV

Test/Sha1Test/App/main.py

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+import t, c
+from stdint import *
+import stdio
+import stdlib
+import memhub
+import hashlib
+
+
+POOL_SIZE: t.CDefine = 16777480
+
+
+@t.CExport
+def main() -> int:
+    arena: bytes = stdlib.malloc(POOL_SIZE)
+    if arena is None:
+        return 1
+    mb: memhub.MemBuddy | t.CPtr = memhub.MemBuddy(arena, POOL_SIZE)
+    if mb is None:
+        return 1
+    hashlib._mbuddy = (memhub.MemManager | t.CPtr)(mb)
+
+    # 测试 "abc" 的 SHA1
+    # 期望: a9993e364706816aba3e25717850c26c9cd0d89d
+    s: str = "abc"
+    stdio.printf("input: %s\n", s)
+
+    # 计算 len(s)
+    n: t.CSizeT = len(s)
+    stdio.printf("len=%d\n", n)
+
+    # 构造 sha1 对象
+    ctx: hashlib.sha1 | t.CPtr = hashlib.sha1()
+    if ctx is None:
+        stdio.printf("ctx is None\n")
+        return 1
+
+    ctx.update(s)
+
+    digest: bytes = mb.alloc(hashlib.SHA1_DIGEST_LEN)
+    if digest is None:
+        stdio.printf("digest alloc failed\n")
+        return 1
+
+    ctx.final(digest)
+
+    # 打印 digest（十六进制）
+    stdio.printf("SHA1: ")
+    for i in range(hashlib.SHA1_DIGEST_LEN):
+        b: t.CUInt8T = digest[i]
+        hi: t.CInt = (b >> 4) & 0xF
+        lo: t.CInt = b & 0xF
+        if hi < 10:
+            stdio.printf("%c", '0' + hi)
+        else:
+            stdio.printf("%c", 'a' + (hi - 10))
+        if lo < 10:
+            stdio.printf("%c", '0' + lo)
+        else:
+            stdio.printf("%c", 'a' + (lo - 10))
+    stdio.printf("\n")
+    stdio.printf("expect: a9993e364706816aba3e25717850c26c9cd0d89d\n")
+    return 0