snapshot before regression test
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t
184
Test/VariadicTest/App/main.py
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184
Test/VariadicTest/App/main.py
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from stdint import *
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import t, c
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import stdio
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import testcheck
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import string
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import viperlib
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import w32.win32console
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# ============================================================
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# VariadicTest - 测试 snprintf/printf variadic 参数传递
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# ============================================================
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# --- Test 1: %u 格式化小整数 (CUInt8T -> CUnsignedInt) ---
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def test_snprintf_u8():
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"""测试 CUInt8T 值通过 t.CUnsignedInt() 传递给 %u"""
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testcheck.section("Test 1: %u 格式化小整数 (CUInt8T -> CUnsignedInt)")
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hr: t.CUInt8T = 14
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mn: t.CUInt8T = 30
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sc: t.CUInt8T = 59
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%02u:%02u:%02u", t.CUnsignedInt(hr), t.CUnsignedInt(mn), t.CUnsignedInt(sc))
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stdio.printf("Test1 (CUInt8T->%%u): [%s] (expect 14:30:59)\n", c.Addr(buf))
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testcheck.ok("CUInt8T -> %u (expect 14:30:59)")
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# --- Test 2: %u 格式化 CUInt16T ---
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def test_snprintf_u16():
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"""测试 CUInt16T 值通过 t.CUnsignedInt() 传递给 %u"""
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testcheck.section("Test 2: %u 格式化 CUInt16T")
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yr: t.CUInt16T = 2026
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%04u", t.CUnsignedInt(yr))
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stdio.printf("Test2 (CUInt16T->%%u): [%s] (expect 2026)\n", c.Addr(buf))
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testcheck.ok("CUInt16T -> %u (expect 2026)")
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# --- Test 3: %lu 格式化 CUInt64T ---
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def test_snprintf_u64():
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"""测试 CUInt64T 值传递给 %lu"""
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testcheck.section("Test 3: %lu 格式化 CUInt64T")
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val: t.CUInt64T = 1234567890123
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%lu", val)
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stdio.printf("Test3 (CUInt64T->%%lu): [%s] (expect 1234567890123)\n", c.Addr(buf))
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testcheck.ok("CUInt64T -> %lu (expect 1234567890123)")
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# --- Test 4: %d 格式化负数 ---
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def test_snprintf_d_neg():
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"""测试 %d 格式化负整数"""
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testcheck.section("Test 4: %d 格式化负数")
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val: t.CInt = -42
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%d", val)
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stdio.printf("Test4 (CInt->%%d neg): [%s] (expect -42)\n", c.Addr(buf))
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testcheck.ok("CInt -> %d neg (expect -42)")
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# --- Test 5: %d 格式化正数 ---
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def test_snprintf_d_pos():
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testcheck.section("Test 5: %d 格式化正数")
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val: t.CInt = 42
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%d", val)
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stdio.printf("Test5 (CInt->%%d pos): [%s] (expect 42)\n", c.Addr(buf))
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testcheck.ok("CInt -> %d pos (expect 42)")
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# --- Test 6: %x 格式化十六进制 ---
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def test_snprintf_x():
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testcheck.section("Test 6: %x 格式化十六进制")
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val: t.CUInt32T = 0xDEADBEEF
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "0x%08x", val)
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stdio.printf("Test6 (%%x): [%s] (expect 0xdeadbeef)\n", c.Addr(buf))
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testcheck.ok("%x hex (expect 0xdeadbeef)")
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# --- Test 7: 混合格式化 (模拟 desktop.py 时间格式) ---
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def test_snprintf_mixed():
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"""模拟 desktop.py 的时间格式化"""
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testcheck.section("Test 7: 混合格式化 (模拟 desktop.py 时间格式)")
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hr: t.CUInt8T = 14
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mn: t.CUInt8T = 5
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sc: t.CUInt8T = 9
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day: t.CUInt8T = 14
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mon: t.CUInt8T = 6
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yr: t.CUInt16T = 2026
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%04u-%02u-%02u %02u:%02u:%02u",
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t.CUnsignedInt(yr), t.CUnsignedInt(mon), t.CUnsignedInt(day),
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t.CUnsignedInt(hr), t.CUnsignedInt(mn), t.CUnsignedInt(sc))
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stdio.printf("Test7 (time format): [%s] (expect 2026-06-14 14:05:09)\n", c.Addr(buf))
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testcheck.ok("time format (expect 2026-06-14 14:05:09)")
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# --- Test 8: printf 直接输出 variadic ---
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def test_printf_variadic():
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"""测试 printf 直接输出 variadic 参数"""
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testcheck.section("Test 8: printf 直接输出 variadic")
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stdio.printf("Test8 (printf direct): %u %d %lu 0x%x (expect 100 -50 999999999 0xcafe)\n",
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t.CUnsignedInt(100), -50, t.CUInt64T(999999999), 0xCAFE)
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testcheck.ok("printf direct variadic (expect 100 -50 999999999 0xcafe)")
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# --- Test 9: 多个 %lu 连续 ---
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def test_snprintf_multi_lu():
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"""测试多个 %lu 连续（模拟 perf 日志格式）"""
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testcheck.section("Test 9: 多个 %lu 连续")
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v1: t.CUInt64T = 16
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v2: t.CUInt64T = 2
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v3: t.CUInt64T = 11
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buf: t.CArray[t.CChar, 128]
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string.memset(c.Addr(buf), 0, 128)
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viperlib.snprintf(c.Addr(buf), 128, "wall=%lu work=%lu render=%lu", v1, v2, v3)
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stdio.printf("Test9 (multi %%lu): [%s] (expect wall=16 work=2 render=11)\n", c.Addr(buf))
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testcheck.ok("multi %lu (expect wall=16 work=2 render=11)")
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# --- Test 10: %u 格式化 0 ---
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def test_snprintf_zero():
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testcheck.section("Test 10: %u 格式化 0")
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val: t.CUInt32T = 0
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%u", val)
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stdio.printf("Test10 (%%u zero): [%s] (expect 0)\n", c.Addr(buf))
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testcheck.ok("%u zero (expect 0)")
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# --- Test 11: %u 格式化大值 ---
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def test_snprintf_large():
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testcheck.section("Test 11: %u 格式化大值")
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val: t.CUInt32T = 4294967295 # 0xFFFFFFFF
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%u", val)
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stdio.printf("Test11 (%%u max): [%s] (expect 4294967295)\n", c.Addr(buf))
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testcheck.ok("%u max (expect 4294967295)")
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# --- Test 12: CUnsignedInt cast from CUInt8T edge values ---
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def test_snprintf_u8_edge():
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"""测试 CUInt8T 边界值"""
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testcheck.section("Test 12: CUnsignedInt cast from CUInt8T edge values")
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v0: t.CUInt8T = 0
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v127: t.CUInt8T = 127
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v128: t.CUInt8T = 128
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v255: t.CUInt8T = 255
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buf: t.CArray[t.CChar, 64]
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string.memset(c.Addr(buf), 0, 64)
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viperlib.snprintf(c.Addr(buf), 64, "%u %u %u %u",
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t.CUnsignedInt(v0), t.CUnsignedInt(v127), t.CUnsignedInt(v128), t.CUnsignedInt(v255))
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stdio.printf("Test12 (CUInt8T edge): [%s] (expect 0 127 128 255)\n", c.Addr(buf))
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testcheck.ok("CUInt8T edge (expect 0 127 128 255)")
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def main() -> t.CInt | t.CExport:
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w32.win32console.SetConsoleCP(65001)
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w32.win32console.SetConsoleOutputCP(65001)
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testcheck.begin("VariadicTest: snprintf/printf variadic 参数测试")
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test_snprintf_u8()
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test_snprintf_u16()
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test_snprintf_u64()
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test_snprintf_d_neg()
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test_snprintf_d_pos()
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test_snprintf_x()
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test_snprintf_mixed()
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test_printf_variadic()
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test_snprintf_multi_lu()
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test_snprintf_zero()
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test_snprintf_large()
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test_snprintf_u8_edge()
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return testcheck.end()
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