def test_asuint():
basis_tester(asuint_basis_cases)
encounter_error_tester(asuint_type_wrong_cases)
encounter_error_tester(asuint_width_wrong_cases)
serialize_equal(AsUInt(u(20, w(5)), uw(5)), 'asUInt(UInt<5>("h14"))')
serialize_equal(AsUInt(s(-20, w(6)), uw(5)), 'asUInt(SInt<6>("h-14"))')
serialize_equal(AsUInt(n("clock", ClockType()), uw(1)), 'asUInt(clock)')
def type_wrong_cases_1_arg_gen(op):
wrong_cases = [
op_args(op, UnknownType).tpe(lambda x: uw(32)),
op_args(op, VectorType).tpe(lambda x: uw(32)),
op_args(op, BundleType).tpe(lambda x: uw(32)),
]
return wrong_cases
def test_sub_access_non_vector():
sa = SubAccess(n("vc", uw(8)), u(2, w(3)), uw(8))
assert not check(sa)
sa = SubAccess(n("vc", bdl(a=(vec(uw(8), 10), True))),
u(2, w(3)), vec(uw(8), 10))
assert not check(sa)
def test_sub_field_type_wrong():
bd = bdl(a=(uw(8), False), b=(sw(8), False))
sf = SubField(n("bd", bd), "a", sw(8))
assert not check(sf)
bd = bdl(a=(bdl(c=(uw(8), True)), False), b=(sw(8), False))
sf = SubField(n("bd", bd), "a", bdl(c=(uw(9), True)))
assert not check(sf)
def test_sub_field_non_exist():
bd = bdl(a=(uw(8), False), b=(sw(8), False))
sf = SubField(n("bd", bd), "c", uw(8))
assert not check(sf)
bd = bdl(a=(bdl(c=(uw(8), True)), False), b=(sw(8), False))
sf = SubField(n("bd", bd), "c", bdl(c=(uw(8), True)))
assert not check(sf)
def test_sub_access_idx_non_uint():
vc = vec(uw(8), 10)
sa = SubAccess(n("vc", vc), s(2, w(3)), uw(8))
assert not check(sa)
vc = vec(uw(8), 10)
sa = SubAccess(n("vc", vc), n("a", sw(8)), uw(8))
assert not check(sa)
def test_and():
basis_tester(and_basis_cases)
encounter_error_tester(and_type_wrong_cases)
encounter_error_tester(and_width_wrong_cases)
serialize_equal(And([u(20, w(5)), u(15, w(4))], uw(5)),
'and(UInt<5>("h14"), UInt<4>("hf"))')
serialize_equal(And([s(-20, w(6)), s(-15, w(5))], uw(6)),
'and(SInt<6>("h-14"), SInt<5>("h-f"))')
def test_write_port_clock_wrong():
mem_ref = n("m", vec(uw(8), 10))
mw = DefMemWritePort("mw", mem_ref, u(2, w(8)), n("clock", uw(1)))
assert not check(mw)
mem_ref = n("m", vec(bdl(a=(uw(8), False)), 10))
mw = DefMemWritePort("mw", mem_ref, n("a", uw(2)), u(0, w(1)))
assert not check(mw)
def test_memory_basis():
mem = DefMemory("m", vec(uw(8), 10))
assert check(mem)
serialize_stmt_equal(mem, 'cmem m : UInt<8>[10]')
mem = DefMemory("m", vec(bdl(a=(uw(8), False)), 10))
assert check(mem)
serialize_stmt_equal(mem, 'cmem m : {a : UInt<8>}[10]')
def test_read_port_mem_wrong():
mem_ref = n("m", bdl(a=(vec(uw(8), 10), False)))
mr = DefMemReadPort("mr", mem_ref, u(2, w(8)), n("clock", ClockType()))
assert not check(mr)
mem_ref = n("m", uw(9))
mr = DefMemReadPort("mr", mem_ref, n("a", uw(2)), n("clock", ClockType()))
assert not check(mr)
def test_sub_index_over_bound():
vc = vec(uw(8), 10)
si = SubIndex(n("vc", vc), 10, uw(8))
assert not check(si)
vc = vec(vec(uw(8), 10), 20)
si = SubIndex(n("vc", vc), -1, vec(uw(8), 10))
assert not check(si)
def test_dshr():
basis_tester(dshr_basis_cases)
encounter_error_tester(dshr_type_wrong_cases)
encounter_error_tester(dshr_width_wrong_cases)
serialize_equal(Dshr([u(20, w(5)), u(15, w(4))], uw(5)),
'dshr(UInt<5>("h14"), UInt<4>("hf"))')
serialize_equal(Dshr([s(-20, w(6)), u(15, w(4))], uw(6)),
'dshr(SInt<6>("h-14"), UInt<4>("hf"))')
def test_register_basis():
r1 = DefRegister("r1", uw(8), n("clock", ClockType()))
assert check(r1)
serialize_stmt_equal(r1, 'reg r1 : UInt<8>, clock')
r2 = DefRegister("r2", vec(uw(8), 10), n("clock", ClockType()))
assert check(r2)
serialize_stmt_equal(r2, 'reg r2 : UInt<8>[10], clock')
def test_write_port_mem_wrong():
mem_ref = n("m", bdl(a=(vec(uw(8), 10), False)))
mw = DefMemWritePort("mw", mem_ref, u(2, w(8)), n("clock", ClockType()))
assert not check(mw)
mem_ref = n("m", uw(9))
mw = DefMemWritePort("mw", mem_ref, n("a", uw(2)), n("clock", ClockType()))
assert not check(mw)
def test_shr():
basis_tester(shr_basis_cases)
encounter_error_tester(shr_type_wrong_cases)
encounter_error_tester(shr_width_wrong_cases)
serialize_equal(Shr(u(20, w(5)), 3, uw(2)),
'shr(UInt<5>("h14"), 3)')
serialize_equal(Shr(s(-20, w(6)), 3, uw(3)),
'shr(SInt<6>("h-14"), 3)')
def test_cat():
basis_tester(cat_basis_cases)
encounter_error_tester(cat_type_wrong_cases)
encounter_error_tester(cat_width_wrong_cases)
serialize_equal(Cat([u(20, w(5)), u(15, w(4))], uw(9)),
'cat(UInt<5>("h14"), UInt<4>("hf"))')
serialize_equal(Cat([s(-20, w(6)), s(-15, w(5))], uw(11)),
'cat(SInt<6>("h-14"), SInt<5>("h-f"))')
def test_div():
basis_tester(div_basis_cases)
encounter_error_tester(div_type_wrong_cases)
encounter_error_tester(div_width_wrong_cases)
serialize_equal(Div([u(20, w(5)), u(15, w(4))], uw(5)),
'div(UInt<5>("h14"), UInt<4>("hf"))')
serialize_equal(Div([s(-20, w(6)), s(-15, w(5))], uw(7)),
'div(SInt<6>("h-14"), SInt<5>("h-f"))')
def test_leq():
basis_tester(leq_basis_cases)
encounter_error_tester(leq_type_wrong_cases)
encounter_error_tester(leq_width_wrong_cases)
serialize_equal(Leq([u(20, w(5)), u(15, w(4))], uw(1)),
'leq(UInt<5>("h14"), UInt<4>("hf"))')
serialize_equal(Leq([s(-20, w(6)), s(-15, w(5))], uw(1)),
'leq(SInt<6>("h-14"), SInt<5>("h-f"))')
def test_sub_index_type_wrong():
vc = vec(uw(8), 10)
si = SubIndex(n("vc", vc), 5, sw(8))
assert not check(si)
vc = vec(vec(uw(8), 10), 20)
si = SubIndex(n("vc", vc), 19, vec(uw(8), 20))
assert not check(si)
def test_wire_basis():
wire = DefWire("w1", uw(8))
assert check(wire)
serialize_stmt_equal(wire, 'wire w1 : UInt<8>')
wire = DefWire("w2", bdl(a=(uw(8), True), b=(sw(8), False)))
assert check(wire)
serialize_stmt_equal(wire, 'wire w2 : {flip a : UInt<8>, b : SInt<8>}')
def test_init_register_clock_wrong():
r1 = DefInitRegister("r1", uw(8), n("clock", uw(1)), n("r", uw(1)),
u(5, w(8)))
assert not check(r1)
r2 = DefInitRegister("r2", sw(8), n("clock", sw(1)), u(0, w(1)),
s(5, w(8)))
assert not check(r2)
def test_init_register_type_not_match():
r1 = DefInitRegister("r1", uw(8), n("clock", ClockType()), n("r", uw(1)),
s(5, w(8)))
assert not check(r1)
r2 = DefInitRegister("r2", uw(8), n("clock", ClockType()), u(0, w(1)),
s(5, w(8)))
assert not check(r2)
def test_read_port_clock_wrong():
mem_ref = n("m", vec(uw(8), 10))
mr = DefMemReadPort("mr", mem_ref, u(2, w(8)), n("clock", uw(1)))
assert not check(mr)
mem_ref = n("m", vec(bdl(a=(uw(8), False)), 10))
mr = DefMemReadPort("mr", mem_ref, n("a", uw(2)), u(0, w(1)))
assert not check(mr)
def test_mux_basis():
mux = Mux(n("c", uw(1)), n("a", uw(8)), n("b", uw(8)), uw(8))
assert check(mux)
serialize_equal(mux, "mux(c, a, b)")
mux = Mux(u(1, w(1)), n("b", vec(sw(8), 10)), n("c", vec(sw(8), 10)),
vec(sw(8), 10))
assert check(mux)
serialize_equal(mux, 'mux(UInt<1>("h1"), b, c)')
def test_mux_tf_value_type_wrong():
mux = Mux(n("c", uw(1)), n("a", uw(7)), n("b", uw(8)), uw(8))
assert not check(mux)
mux = Mux(n("c", uw(1)), n("a", uw(8)), n("b", sw(8)), uw(8))
assert not check(mux)
mux = Mux(n("c", uw(1)), n("a", uw(8)), n("b", uw(8)), sw(8))
assert not check(mux)
def test_read_port_index_wrong():
mem_ref = n("m", vec(uw(8), 10))
mr = DefMemReadPort("mr", mem_ref, s(2, w(8)), n("clock", ClockType()))
assert not check(mr)
mem_ref = n("m", vec(bdl(a=(uw(8), False)), 10))
mr = DefMemReadPort("mr", mem_ref, n("a", vec(uw(1), 10)),
n("clock", ClockType()))
assert not check(mr)
def test_bits():
basis_tester(bits_basis_cases)
encounter_error_tester(bits_type_wrong_cases)
encounter_error_tester(bits_width_wrong_cases)
encounter_error_tester(bits_invalid_cases)
serialize_equal(Bits(u(20, w(5)), [4, 4], uw(1)),
'bits(UInt<5>("h14"), 4, 4)')
serialize_equal(Bits(s(-20, w(6)), [4, 3], uw(2)),
'bits(SInt<6>("h-14"), 4, 3)')
def test_write_port_index_wrong():
mem_ref = n("m", vec(uw(8), 10))
mw = DefMemWritePort("mw", mem_ref, s(2, w(8)), n("clock", ClockType()))
assert not check(mw)
mem_ref = n("m", vec(bdl(a=(uw(8), False)), 10))
mw = DefMemWritePort("mw", mem_ref, n("a", vec(uw(1), 10)),
n("clock", ClockType()))
assert not check(mw)
def test_sub_field_basis():
bd = bdl(a=(uw(8), False), b=(sw(8), False))
sf = SubField(n("bd", bd), "a", uw(8))
assert check(sf)
serialize_equal(sf, "bd.a")
bd = bdl(a=(bdl(c=(uw(8), True)), False), b=(sw(8), False))
sf = SubField(n("bd", bd), "a", bdl(c=(uw(8), True)))
assert check(sf)
serialize_equal(sf, "bd.a")
def test_sub_access_basis():
vc = vec(uw(8), 10)
sa = SubAccess(n("vc", vc), u(2, w(3)), uw(8))
assert check(sa)
serialize_equal(sa, 'vc[UInt<3>("h2")]')
vc = vec(uw(8), 10)
sa = SubAccess(n("vc", vc), n("a", uw(8)), uw(8))
assert check(sa)
serialize_equal(sa, 'vc[a]')