Files
TransPyC/Test/ArgparseTest/App/main.py
2026-07-18 19:25:40 +08:00

205 lines
7.9 KiB
Python

import t, c
from stdint import *
import stdio
import stdlib
import string
import memhub
import argparse
import testcheck
# 全局 MBuddy 指针
_mbuddy: memhub.MemBuddy | t.CPtr
@t.CExport
def main() -> int:
testcheck.begin("ArgparseTest: 命令行参数解析")
# 初始化内存管理器
arena: bytes = stdlib.malloc(16 * 1024 * 1024)
if arena is None:
testcheck.fail("malloc arena failed")
return 1
_mbuddy = memhub.MemBuddy(arena, 16 * 1024 * 1024)
argparse._mbuddy = _mbuddy
# 构造模拟 argv: myprog --input test.txt -c 42 --verbose output.dat
argv_buf: bytes = _mbuddy.alloc(8 * 7) # 7 个指针
argv: str | t.CPtr = argv_buf
# argv[0] = "myprog"
s0: bytes = _mbuddy.alloc(16)
string.strcpy(s0, "myprog")
argv0: str | t.CPtr = t.CPtr(t.CUInt64T(argv))
argv0[0] = s0
# argv[1] = "--input"
s1: bytes = _mbuddy.alloc(16)
string.strcpy(s1, "--input")
argv1: str | t.CPtr = t.CPtr(t.CUInt64T(argv) + 8)
argv1[0] = s1
# argv[2] = "test.txt"
s2: bytes = _mbuddy.alloc(16)
string.strcpy(s2, "test.txt")
argv2: str | t.CPtr = t.CPtr(t.CUInt64T(argv) + 16)
argv2[0] = s2
# argv[3] = "-c"
s3: bytes = _mbuddy.alloc(8)
string.strcpy(s3, "-c")
argv3: str | t.CPtr = t.CPtr(t.CUInt64T(argv) + 24)
argv3[0] = s3
# argv[4] = "42"
s4: bytes = _mbuddy.alloc(8)
string.strcpy(s4, "42")
argv4: str | t.CPtr = t.CPtr(t.CUInt64T(argv) + 32)
argv4[0] = s4
# argv[5] = "--verbose"
s5: bytes = _mbuddy.alloc(16)
string.strcpy(s5, "--verbose")
argv5: str | t.CPtr = t.CPtr(t.CUInt64T(argv) + 40)
argv5[0] = s5
# argv[6] = "output.dat"
s6: bytes = _mbuddy.alloc(16)
string.strcpy(s6, "output.dat")
argv6: str | t.CPtr = t.CPtr(t.CUInt64T(argv) + 48)
argv6[0] = s6
argc: INT = 7
# ============================================================
# Test 1: 基本解析 (--input, -c, --verbose, output)
# ============================================================
testcheck.section("Test 1: 基本解析")
parser = argparse.ArgumentParser("myprog", "A test program for argparse", pool=_mbuddy)
parser.add_argument("--input", "-i", argparse.STRING, 0, None, True, argparse.STORE, "input file path")
parser.add_argument("--count", "-c", argparse.INT, 1, None, False, argparse.STORE, "repeat count")
parser.add_argument("--verbose", "-v", argparse.BOOL, 0, None, False, argparse.STORE_TRUE, "enable verbose output")
parser.add_argument("output", None, argparse.STRING, 0, None, False, argparse.STORE, "output file path")
args = parser.parse_args(argc, argv)
if args is not None:
testcheck.ok("parse_args returned non-NULL")
inp: str = args.get_str("input")
cnt: INT = args.get_int("count")
verb: INT = args.get_bool("verbose")
out: str = args.get_str("output")
stdio.printf("[DBG] has(verbose)=%d, get_bool(verbose)=%d\n", 1 if args.has("verbose") else 0, 1 if verb else 0)
testcheck.check(string.strcmp(inp, "test.txt") == 0, "input = test.txt", "input mismatch")
testcheck.check(cnt == 42, "count = 42", "count mismatch")
testcheck.check(verb == True, "verbose = True", "verbose mismatch")
testcheck.check(string.strcmp(out, "output.dat") == 0, "output = output.dat", "output mismatch")
argparse.release(args)
else:
testcheck.fail("parse_args returned NULL")
# ============================================================
# Test 2: --name=value 语法
# ============================================================
testcheck.section("Test 2: --name=value 语法")
argv2_buf: bytes = _mbuddy.alloc(8 * 3)
argv2: str | t.CPtr = argv2_buf
a0: bytes = _mbuddy.alloc(16)
string.strcpy(a0, "myprog")
a0_ptr: str | t.CPtr = t.CPtr(t.CUInt64T(argv2))
a0_ptr[0] = a0
a1: bytes = _mbuddy.alloc(32)
string.strcpy(a1, "--input=hello.txt")
a1_ptr: str | t.CPtr = t.CPtr(t.CUInt64T(argv2) + 8)
a1_ptr[0] = a1
a2: bytes = _mbuddy.alloc(16)
string.strcpy(a2, "output2.dat")
a2_ptr: str | t.CPtr = t.CPtr(t.CUInt64T(argv2) + 16)
a2_ptr[0] = a2
args2 = parser.parse_args(3, argv2)
if args2 is not None:
testcheck.ok("parse_args returned non-NULL")
inp2: str = args2.get_str("input")
cnt2: INT = args2.get_int("count")
out2: str = args2.get_str("output")
testcheck.check(string.strcmp(inp2, "hello.txt") == 0, "input = hello.txt", "input mismatch")
testcheck.check(cnt2 == 1, "count = 1 (default)", "count mismatch")
testcheck.check(string.strcmp(out2, "output2.dat") == 0, "output = output2.dat", "output mismatch")
argparse.release(args2)
else:
testcheck.fail("parse_args returned NULL")
# ============================================================
# Test 3: -v COUNT 计数动作
# ============================================================
testcheck.section("Test 3: COUNT 计数动作")
argv3_buf: bytes = _mbuddy.alloc(8 * 4)
argv3_arr: str | t.CPtr = argv3_buf
b0: bytes = _mbuddy.alloc(8)
string.strcpy(b0, "myprog")
b0_ptr: str | t.CPtr = t.CPtr(t.CUInt64T(argv3_arr))
b0_ptr[0] = b0
b1: bytes = _mbuddy.alloc(8)
string.strcpy(b1, "-v")
b1_ptr: str | t.CPtr = t.CPtr(t.CUInt64T(argv3_arr) + 8)
b1_ptr[0] = b1
b2: bytes = _mbuddy.alloc(8)
string.strcpy(b2, "-v")
b2_ptr: str | t.CPtr = t.CPtr(t.CUInt64T(argv3_arr) + 16)
b2_ptr[0] = b2
b3: bytes = _mbuddy.alloc(16)
string.strcpy(b3, "output3.dat")
b3_ptr: str | t.CPtr = t.CPtr(t.CUInt64T(argv3_arr) + 24)
b3_ptr[0] = b3
parser2 = argparse.ArgumentParser("myprog", "Count test", pool=_mbuddy)
parser2.add_argument("--verbose", "-v", argparse.BOOL, 0, None, False, argparse.COUNT, "verbosity level")
parser2.add_argument("output", None, argparse.STRING, 0, None, False, argparse.STORE, "output file")
args3 = parser2.parse_args(4, argv3_arr)
if args3 is not None:
testcheck.ok("parse_args returned non-NULL")
verb3: INT = args3.get_int("verbose")
out3: str = args3.get_str("output")
testcheck.check(verb3 == 2, "verbose = 2 (counted)", "verbose count mismatch")
testcheck.check(string.strcmp(out3, "output3.dat") == 0, "output = output3.dat", "output mismatch")
argparse.release(args3)
else:
testcheck.fail("parse_args returned NULL")
# ============================================================
# Test 4: 关键字参数调用 add_argument
# ============================================================
testcheck.section("Test 4: 关键字参数")
parser3 = argparse.ArgumentParser("myprog", "Keyword arg test", pool=_mbuddy)
parser3.add_argument("--input", short="-i", arg_type=argparse.STRING, default=0, default_str=None, required=False, action=argparse.STORE, help="input file")
parser3.add_argument("--count", short="-c", arg_type=argparse.INT, default=1, required=False, action=argparse.STORE, help="count")
parser3.add_argument("--verbose", short="-v", arg_type=argparse.BOOL, default=0, required=False, action=argparse.STORE_TRUE, help="verbose")
parser3.add_argument("output", arg_type=argparse.STRING, default=0, required=False, action=argparse.STORE, help="output file")
args4 = parser3.parse_args(argc, argv)
if args4 is not None:
testcheck.ok("parse_args returned non-NULL")
inp4: str = args4.get_str("input")
cnt4: INT = args4.get_int("count")
out4: str = args4.get_str("output")
testcheck.check(string.strcmp(inp4, "test.txt") == 0, "input = test.txt", "input mismatch")
testcheck.check(cnt4 == 42, "count = 42", "count mismatch")
testcheck.check(string.strcmp(out4, "output.dat") == 0, "output = output.dat", "output mismatch")
argparse.release(args4)
else:
testcheck.fail("parse_args returned NULL")
return testcheck.end()