kopia lustrzana https://github.com/micropython/micropython
86 wiersze
2.3 KiB
Python
86 wiersze
2.3 KiB
Python
# Test performance of importing an .mpy file many times.
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import sys, io, vfs
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if not hasattr(io, "IOBase"):
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print("SKIP")
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raise SystemExit
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# This is the test.py file that is compiled to test.mpy below.
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"""
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class A:
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def __init__(self, arg):
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self.arg = arg
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def write(self):
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pass
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def read(self):
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pass
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def f():
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print, str, bytes, dict
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Exception, ValueError, TypeError
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x = "this will be a string object"
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x = b"this will be a bytes object"
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x = ("const tuple", None, False, True, 1, 2, 3)
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result = 123
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"""
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file_data = b'M\x06\x00\x1f\x14\x03\x0etest.py\x00\x0f\x02A\x00\x02f\x00\x0cresult\x00/-5#\x82I\x81{\x81w\x82/\x81\x05\x81\x17Iom\x82\x13\x06arg\x00\x05\x1cthis will be a string object\x00\x06\x1bthis will be a bytes object\x00\n\x07\x05\x0bconst tuple\x00\x01\x02\x03\x07\x011\x07\x012\x07\x013\x81\\\x10\n\x01\x89\x07d`T2\x00\x10\x024\x02\x16\x022\x01\x16\x03"\x80{\x16\x04Qc\x02\x81d\x00\x08\x02(DD\x11\x05\x16\x06\x10\x02\x16\x072\x00\x16\x082\x01\x16\t2\x02\x16\nQc\x03`\x1a\x08\x08\x12\x13@\xb1\xb0\x18\x13Qc@\t\x08\t\x12` Qc@\t\x08\n\x12``Qc\x82@ \x0e\x03\x80\x08+)##\x12\x0b\x12\x0c\x12\r\x12\x0e*\x04Y\x12\x0f\x12\x10\x12\x11*\x03Y#\x00\xc0#\x01\xc0#\x02\xc0Qc'
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class File(io.IOBase):
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def __init__(self):
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self.off = 0
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def ioctl(self, request, arg):
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return 0
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def readinto(self, buf):
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buf[:] = memoryview(file_data)[self.off : self.off + len(buf)]
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self.off += len(buf)
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return len(buf)
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class FS:
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def mount(self, readonly, mkfs):
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pass
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def chdir(self, path):
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pass
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def stat(self, path):
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if path == "/__injected.mpy":
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return tuple(0 for _ in range(10))
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else:
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raise OSError(-2) # ENOENT
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def open(self, path, mode):
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return File()
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def mount():
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vfs.mount(FS(), "/__remote")
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sys.path.insert(0, "/__remote")
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def test(r):
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global result
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for _ in r:
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sys.modules.clear()
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module = __import__("__injected")
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result = module.result
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###########################################################################
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# Benchmark interface
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bm_params = {
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(32, 10): (50,),
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(1000, 10): (500,),
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(5000, 10): (5000,),
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}
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def bm_setup(params):
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(nloop,) = params
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mount()
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return lambda: test(range(nloop)), lambda: (nloop, result)
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