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214 lines
6.8 KiB
214 lines
6.8 KiB
import kyupy.logic as lg |
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def test_mvarray(): |
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# instantiation with shape |
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ary = lg.MVArray(4) |
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assert ary.length == 1 |
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assert len(ary) == 1 |
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assert ary.width == 4 |
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ary = lg.MVArray((3, 2)) |
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assert ary.length == 2 |
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assert len(ary) == 2 |
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assert ary.width == 3 |
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# instantiation with single vector |
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ary = lg.MVArray([1, 0, 1]) |
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assert ary.length == 1 |
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assert ary.width == 3 |
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assert str(ary) == "['101']" |
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assert ary[0] == '101' |
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ary = lg.MVArray("10X-") |
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assert ary.length == 1 |
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assert ary.width == 4 |
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assert str(ary) == "['10X-']" |
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assert ary[0] == '10X-' |
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ary = lg.MVArray("1") |
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assert ary.length == 1 |
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assert ary.width == 1 |
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ary = lg.MVArray(["1"]) |
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assert ary.length == 1 |
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assert ary.width == 1 |
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# instantiation with multiple vectors |
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ary = lg.MVArray([[0, 0], [0, 1], [1, 0], [1, 1]]) |
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assert ary.length == 4 |
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assert ary.width == 2 |
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ary = lg.MVArray(["000", "001", "110", "---"]) |
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assert ary.length == 4 |
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assert ary.width == 3 |
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assert str(ary) == "['000', '001', '110', '---']" |
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assert ary[2] == '110' |
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# casting to 2-valued logic |
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ary = lg.MVArray([0, 1, 2, None], m=2) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.ONE |
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assert ary.data[2] == lg.ZERO |
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assert ary.data[3] == lg.ZERO |
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ary = lg.MVArray("0-X1PRFN", m=2) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.ZERO |
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assert ary.data[2] == lg.ZERO |
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assert ary.data[3] == lg.ONE |
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assert ary.data[4] == lg.ZERO |
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assert ary.data[5] == lg.ONE |
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assert ary.data[6] == lg.ZERO |
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assert ary.data[7] == lg.ONE |
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# casting to 4-valued logic |
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ary = lg.MVArray([0, 1, 2, None, 'F'], m=4) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.ONE |
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assert ary.data[2] == lg.UNKNOWN |
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assert ary.data[3] == lg.UNASSIGNED |
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assert ary.data[4] == lg.ZERO |
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ary = lg.MVArray("0-X1PRFN", m=4) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.UNASSIGNED |
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assert ary.data[2] == lg.UNKNOWN |
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assert ary.data[3] == lg.ONE |
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assert ary.data[4] == lg.ZERO |
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assert ary.data[5] == lg.ONE |
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assert ary.data[6] == lg.ZERO |
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assert ary.data[7] == lg.ONE |
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# casting to 8-valued logic |
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ary = lg.MVArray([0, 1, 2, None, 'F'], m=8) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.ONE |
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assert ary.data[2] == lg.UNKNOWN |
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assert ary.data[3] == lg.UNASSIGNED |
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assert ary.data[4] == lg.FALL |
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ary = lg.MVArray("0-X1PRFN", m=8) |
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assert ary.data[0] == lg.ZERO |
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assert ary.data[1] == lg.UNASSIGNED |
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assert ary.data[2] == lg.UNKNOWN |
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assert ary.data[3] == lg.ONE |
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assert ary.data[4] == lg.PPULSE |
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assert ary.data[5] == lg.RISE |
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assert ary.data[6] == lg.FALL |
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assert ary.data[7] == lg.NPULSE |
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# copy constructor and casting |
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ary8 = lg.MVArray(ary, m=8) |
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assert ary8.length == 1 |
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assert ary8.width == 8 |
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assert ary8.data[7] == lg.NPULSE |
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ary4 = lg.MVArray(ary, m=4) |
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assert ary4.data[1] == lg.UNASSIGNED |
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assert ary4.data[7] == lg.ONE |
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ary2 = lg.MVArray(ary, m=2) |
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assert ary2.data[1] == lg.ZERO |
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assert ary2.data[7] == lg.ONE |
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def test_mv_operations(): |
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x1_2v = lg.MVArray("0011", m=2) |
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x2_2v = lg.MVArray("0101", m=2) |
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x1_4v = lg.MVArray("0000XXXX----1111", m=4) |
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x2_4v = lg.MVArray("0X-10X-10X-10X-1", m=4) |
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x1_8v = lg.MVArray("00000000XXXXXXXX--------11111111PPPPPPPPRRRRRRRRFFFFFFFFNNNNNNNN", m=8) |
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x2_8v = lg.MVArray("0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN", m=8) |
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assert lg.mv_not(x1_2v)[0] == '1100' |
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assert lg.mv_not(x1_4v)[0] == '1111XXXXXXXX0000' |
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assert lg.mv_not(x1_8v)[0] == '11111111XXXXXXXXXXXXXXXX00000000NNNNNNNNFFFFFFFFRRRRRRRRPPPPPPPP' |
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assert lg.mv_or(x1_2v, x2_2v)[0] == '0111' |
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assert lg.mv_or(x1_4v, x2_4v)[0] == '0XX1XXX1XXX11111' |
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assert lg.mv_or(x1_8v, x2_8v)[0] == '0XX1PRFNXXX1XXXXXXX1XXXX11111111PXX1PRFNRXX1RRNNFXX1FNFNNXX1NNNN' |
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assert lg.mv_and(x1_2v, x2_2v)[0] == '0001' |
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assert lg.mv_and(x1_4v, x2_4v)[0] == '00000XXX0XXX0XX1' |
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assert lg.mv_and(x1_8v, x2_8v)[0] == '000000000XXXXXXX0XXXXXXX0XX1PRFN0XXPPPPP0XXRPRPR0XXFPPFF0XXNPRFN' |
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assert lg.mv_xor(x1_2v, x2_2v)[0] == '0110' |
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assert lg.mv_xor(x1_4v, x2_4v)[0] == '0XX1XXXXXXXX1XX0' |
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assert lg.mv_xor(x1_8v, x2_8v)[0] == '0XX1PRFNXXXXXXXXXXXXXXXX1XX0NFRPPXXNPRFNRXXFRPNFFXXRFNPRNXXPNFRP' |
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def test_bparray(): |
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ary = lg.BPArray(4) |
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assert ary.length == 1 |
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assert len(ary) == 1 |
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assert ary.width == 4 |
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ary = lg.BPArray((3, 2)) |
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assert ary.length == 2 |
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assert len(ary) == 2 |
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assert ary.width == 3 |
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assert lg.MVArray(lg.BPArray("01", m=2))[0] == '01' |
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assert lg.MVArray(lg.BPArray("0X-1", m=4))[0] == '0X-1' |
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assert lg.MVArray(lg.BPArray("0X-1PRFN", m=8))[0] == '0X-1PRFN' |
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x1_2v = lg.BPArray("0011", m=2) |
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x2_2v = lg.BPArray("0101", m=2) |
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x1_4v = lg.BPArray("0000XXXX----1111", m=4) |
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x2_4v = lg.BPArray("0X-10X-10X-10X-1", m=4) |
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x1_8v = lg.BPArray("00000000XXXXXXXX--------11111111PPPPPPPPRRRRRRRRFFFFFFFFNNNNNNNN", m=8) |
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x2_8v = lg.BPArray("0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN0X-1PRFN", m=8) |
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out_2v = lg.BPArray((4, 1), m=2) |
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out_4v = lg.BPArray((16, 1), m=4) |
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out_8v = lg.BPArray((64, 1), m=8) |
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lg.bp_buf(out_2v.data, x1_2v.data) |
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lg.bp_buf(out_4v.data, x1_4v.data) |
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lg.bp_buf(out_8v.data, x1_8v.data) |
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assert lg.MVArray(out_2v)[0] == '0011' |
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assert lg.MVArray(out_4v)[0] == '0000XXXXXXXX1111' |
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assert lg.MVArray(out_8v)[0] == '00000000XXXXXXXXXXXXXXXX11111111PPPPPPPPRRRRRRRRFFFFFFFFNNNNNNNN' |
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lg.bp_not(out_2v.data, x1_2v.data) |
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lg.bp_not(out_4v.data, x1_4v.data) |
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lg.bp_not(out_8v.data, x1_8v.data) |
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assert lg.MVArray(out_2v)[0] == '1100' |
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assert lg.MVArray(out_4v)[0] == '1111XXXXXXXX0000' |
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assert lg.MVArray(out_8v)[0] == '11111111XXXXXXXXXXXXXXXX00000000NNNNNNNNFFFFFFFFRRRRRRRRPPPPPPPP' |
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lg.bp_or(out_2v.data, x1_2v.data, x2_2v.data) |
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lg.bp_or(out_4v.data, x1_4v.data, x2_4v.data) |
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lg.bp_or(out_8v.data, x1_8v.data, x2_8v.data) |
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assert lg.MVArray(out_2v)[0] == '0111' |
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assert lg.MVArray(out_4v)[0] == '0XX1XXX1XXX11111' |
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assert lg.MVArray(out_8v)[0] == '0XX1PRFNXXX1XXXXXXX1XXXX11111111PXX1PRFNRXX1RRNNFXX1FNFNNXX1NNNN' |
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lg.bp_and(out_2v.data, x1_2v.data, x2_2v.data) |
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lg.bp_and(out_4v.data, x1_4v.data, x2_4v.data) |
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lg.bp_and(out_8v.data, x1_8v.data, x2_8v.data) |
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assert lg.MVArray(out_2v)[0] == '0001' |
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assert lg.MVArray(out_4v)[0] == '00000XXX0XXX0XX1' |
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assert lg.MVArray(out_8v)[0] == '000000000XXXXXXX0XXXXXXX0XX1PRFN0XXPPPPP0XXRPRPR0XXFPPFF0XXNPRFN' |
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lg.bp_xor(out_2v.data, x1_2v.data, x2_2v.data) |
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lg.bp_xor(out_4v.data, x1_4v.data, x2_4v.data) |
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lg.bp_xor(out_8v.data, x1_8v.data, x2_8v.data) |
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assert lg.MVArray(out_2v)[0] == '0110' |
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assert lg.MVArray(out_4v)[0] == '0XX1XXXXXXXX1XX0' |
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assert lg.MVArray(out_8v)[0] == '0XX1PRFNXXXXXXXXXXXXXXXX1XX0NFRPPXXNPRFNRXXFRPNFFXXRFNPRNXXPNFRP'
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