51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
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#!/usr/bin/python
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from os import environ
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from subprocess import Popen, PIPE
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from random import randint
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ubyte = {'sz': 1 << 8, 'fmt': b'%02x'}
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ushort = {'sz': 1 << 16, 'fmt': b'%04x'}
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ulong = {'sz': 1 << 32, 'fmt': b'%08x'}
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def u32(x):
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return x % 4294967296
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def case(p, x, y, sym, f):
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p.stdin.write(b'%s %08x %08x\n' % (sym, x, y))
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p.stdin.flush()
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got = p.stdout.readline().strip().decode('utf-8')
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expected = '%08x' % u32(f(x, y))
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return got == expected
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def test(p, runs, sym, f):
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fails = 0
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cases = []
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maximum = (1 << 32) - 1
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for i in range(0, runs):
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x = randint(0, maximum)
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y = randint(0, maximum)
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ok = case(p, x, y, sym, f)
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if not ok:
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fails += 1
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cases.append((x, y))
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name = sym.decode('utf-8')
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if fails == 0:
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print('%s passed %d runs' % (name, runs))
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else:
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print('%s failed %d/%d runs (%r)' % (name, fails, runs, cases))
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def main():
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home = environ['HOME']
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p = Popen([home + '/w/uxn/bin/uxncli', 'run.rom'], stdin=PIPE, stdout=PIPE)
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runs = 1000
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test(p, runs, b'+', lambda x, y: x + y)
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test(p, runs, b'-', lambda x, y: x - y)
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test(p, runs, b'*', lambda x, y: x * y)
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#test(p, runs, b'L', lambda x, y: x << y)
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p.stdin.close()
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p.stdout.close()
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if __name__ == "__main__":
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main()
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