index : iCE40/yosys	master
	clone of https://github.com/YosysHQ/yosys

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path: root/frontends/verilog/verilog_frontend.h

	Commit message (Expand)	Author	Age	Files	Lines
*	frontend: cleanup to use more ID::*, more dict<> instead of map<>	Eddie Hung	2020-05-04	1	-1/+1
*	Merge pull request #1811 from PeterCrozier/typedef_scope	N. Engelhardt	2020-03-30	1	-2/+3
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| *	Support module/package/interface/block scope for typedef names.	Peter Crozier	2020-03-23	1	-2/+3
* |	Add support for SystemVerilog-style `define to Verilog frontend	Rupert Swarbrick	2020-03-27	1	-4/+0
|/
*	Parser changes to support typedef.	Peter	2020-03-22	1	-0/+6
*	Closes #1717. Add more precise Verilog source location information to AST and...	Alberto Gonzalez	2020-02-23	1	-1/+0
*	Add specify parser	Clifford Wolf	2019-04-23	1	-5/+2
*	New behavior for front-end handling of whiteboxes	Clifford Wolf	2019-04-20	1	-2/+5
*	Add "whitebox" attribute, add "read_verilog -wb"	Clifford Wolf	2019-04-18	1	-0/+3
*	Add "read_verilog -noassert -noassume -assert-assumes"	Clifford Wolf	2018-09-24	1	-0/+9
*	Remember global declarations and defines accross read_verilog calls	Clifford Wolf	2016-11-15	1	-1/+2
*	Added read_verilog -norestrict -assume-asserts	Clifford Wolf	2016-08-26	1	-0/+6
*	No tristate warning message for "read_verilog -lib"	Clifford Wolf	2016-07-23	1	-0/+3
*	Fixed trailing whitespaces	Clifford Wolf	2015-07-02	1	-2/+2
*	Added non-std verilog assume() statement	Clifford Wolf	2015-02-26	1	-0/+3
*	Added warning for use of 'z' constants in HDL	Clifford Wolf	2014-11-14	1	-1/+1
*	Changed frontend-api from FILE to std::istream	Clifford Wolf	2014-08-23	1	-1/+4
*	Moved some stuff to kernel/yosys.{h,cc}, using Yosys:: namespace	Clifford Wolf	2014-07-31	1	-1/+5
*	Added read_verilog -sv options, added support for bit, logic,	Clifford Wolf	2014-06-12	1	-0/+3
*	Added Verilog support for "`default_nettype none"	Clifford Wolf	2014-02-17	1	-0/+3
*	Enable {* .. *} feature per default (removes dependency to REJECT feature in ...	Clifford Wolf	2013-11-22	1	-3/+0
*	Added support for include directories with the new '-I' argument of the	Johann Glaser	2013-08-20	1	-1/+2
*	added option '-Dname[=definition]' to command 'read_verilog'	Johann Glaser	2013-05-19	1	-1/+1
*	initial import	Clifford Wolf	2013-01-05	1	-0/+62

generated by cgit v1.2.3 (git 2.25.1) at 2025-09-02 19:55:49 +0000

# -*- coding: utf-8 -*-
import pytest
from pybind11_tests import operators as m
from pybind11_tests import ConstructorStats


def test_operator_overloading():
    v1 = m.Vector2(1, 2)
    v2 = m.Vector(3, -1)
    v3 = m.Vector2(1, 2)  # Same value as v1, but different instance.
    assert v1 is not v3

    assert str(v1) == "[1.000000, 2.000000]"
    assert str(v2) == "[3.000000, -1.000000]"

    assert str(-v2) == "[-3.000000, 1.000000]"

    assert str(v1 + v2) == "[4.000000, 1.000000]"
    assert str(v1 - v2) == "[-2.000000, 3.000000]"
    assert str(v1 - 8) == "[-7.000000, -6.000000]"
    assert str(v1 + 8) == "[9.000000, 10.000000]"
    assert str(v1 * 8) == "[8.000000, 16.000000]"
    assert str(v1 / 8) == "[0.125000, 0.250000]"
    assert str(8 - v1) == "[7.000000, 6.000000]"
    assert str(8 + v1) == "[9.000000, 10.000000]"
    assert str(8 * v1) == "[8.000000, 16.000000]"
    assert str(8 / v1) == "[8.000000, 4.000000]"
    assert str(v1 * v2) == "[3.000000, -2.000000]"
    assert str(v2 / v1) == "[3.000000, -0.500000]"

    assert v1 == v3
    assert v1 != v2
    assert hash(v1) == 4
    # TODO(eric.cousineau): Make this work.
    # assert abs(v1) == "abs(Vector2)"

    v1 += 2 * v2
    assert str(v1) == "[7.000000, 0.000000]"
    v1 -= v2
    assert str(v1) == "[4.000000, 1.000000]"
    v1 *= 2
    assert str(v1) == "[8.000000, 2.000000]"
    v1 /= 16
    assert str(v1) == "[0.500000, 0.125000]"
    v1 *= v2
    assert str(v1) == "[1.500000, -0.125000]"
    v2 /= v1
    assert str(v2) == "[2.000000, 8.000000]"

    cstats = ConstructorStats.get(m.Vector2)
    assert cstats.alive() == 3
    del v1
    assert cstats.alive() == 2
    del v2
    assert cstats.alive() == 1
    del v3
    assert cstats.alive() == 0
    assert cstats.values() == [
        "[1.000000, 2.000000]",
        "[3.000000, -1.000000]",
        "[1.000000, 2.000000]",
        "[-3.000000, 1.000000]",
        "[4.000000, 1.000000]",
        "[-2.000000, 3.000000]",
        "[-7.000000, -6.000000]",
        "[9.000000, 10.000000]",
        "[8.000000, 16.000000]",
        "[0.125000, 0.250000]",
        "[7.000000, 6.000000]",
        "[9.000000, 10.000000]",
        "[8.000000, 16.000000]",
        "[8.000000, 4.000000]",
        "[3.000000, -2.000000]",
        "[3.000000, -0.500000]",
        "[6.000000, -2.000000]",
    ]
    assert cstats.default_constructions == 0
    assert cstats.copy_constructions == 0
    assert cstats.move_constructions >= 10