test_operator_overloading.py revision 11986
111986Sandreas.sandberg@arm.com 211986Sandreas.sandberg@arm.comdef test_operator_overloading(): 311986Sandreas.sandberg@arm.com from pybind11_tests import Vector2, Vector, ConstructorStats 411986Sandreas.sandberg@arm.com 511986Sandreas.sandberg@arm.com v1 = Vector2(1, 2) 611986Sandreas.sandberg@arm.com v2 = Vector(3, -1) 711986Sandreas.sandberg@arm.com assert str(v1) == "[1.000000, 2.000000]" 811986Sandreas.sandberg@arm.com assert str(v2) == "[3.000000, -1.000000]" 911986Sandreas.sandberg@arm.com 1011986Sandreas.sandberg@arm.com assert str(v1 + v2) == "[4.000000, 1.000000]" 1111986Sandreas.sandberg@arm.com assert str(v1 - v2) == "[-2.000000, 3.000000]" 1211986Sandreas.sandberg@arm.com assert str(v1 - 8) == "[-7.000000, -6.000000]" 1311986Sandreas.sandberg@arm.com assert str(v1 + 8) == "[9.000000, 10.000000]" 1411986Sandreas.sandberg@arm.com assert str(v1 * 8) == "[8.000000, 16.000000]" 1511986Sandreas.sandberg@arm.com assert str(v1 / 8) == "[0.125000, 0.250000]" 1611986Sandreas.sandberg@arm.com assert str(8 - v1) == "[7.000000, 6.000000]" 1711986Sandreas.sandberg@arm.com assert str(8 + v1) == "[9.000000, 10.000000]" 1811986Sandreas.sandberg@arm.com assert str(8 * v1) == "[8.000000, 16.000000]" 1911986Sandreas.sandberg@arm.com assert str(8 / v1) == "[8.000000, 4.000000]" 2011986Sandreas.sandberg@arm.com 2111986Sandreas.sandberg@arm.com v1 += v2 2211986Sandreas.sandberg@arm.com v1 *= 2 2311986Sandreas.sandberg@arm.com assert str(v1) == "[8.000000, 2.000000]" 2411986Sandreas.sandberg@arm.com 2511986Sandreas.sandberg@arm.com cstats = ConstructorStats.get(Vector2) 2611986Sandreas.sandberg@arm.com assert cstats.alive() == 2 2711986Sandreas.sandberg@arm.com del v1 2811986Sandreas.sandberg@arm.com assert cstats.alive() == 1 2911986Sandreas.sandberg@arm.com del v2 3011986Sandreas.sandberg@arm.com assert cstats.alive() == 0 3111986Sandreas.sandberg@arm.com assert cstats.values() == ['[1.000000, 2.000000]', '[3.000000, -1.000000]', 3211986Sandreas.sandberg@arm.com '[4.000000, 1.000000]', '[-2.000000, 3.000000]', 3311986Sandreas.sandberg@arm.com '[-7.000000, -6.000000]', '[9.000000, 10.000000]', 3411986Sandreas.sandberg@arm.com '[8.000000, 16.000000]', '[0.125000, 0.250000]', 3511986Sandreas.sandberg@arm.com '[7.000000, 6.000000]', '[9.000000, 10.000000]', 3611986Sandreas.sandberg@arm.com '[8.000000, 16.000000]', '[8.000000, 4.000000]'] 3711986Sandreas.sandberg@arm.com assert cstats.default_constructions == 0 3811986Sandreas.sandberg@arm.com assert cstats.copy_constructions == 0 3911986Sandreas.sandberg@arm.com assert cstats.move_constructions >= 10 4011986Sandreas.sandberg@arm.com assert cstats.copy_assignments == 0 4111986Sandreas.sandberg@arm.com assert cstats.move_assignments == 0 42