var r; | |
Object.defineProperty(this, "x", {value: 0, writable: false}); | |
for (var a = 0; a < 10; ++a) | |
r = ++x; | |
assertEq(x, 0); | |
assertEq(r, 1); | |
for (var a = 0; a < 10; ++a) | |
r = --x; | |
assertEq(x, 0); | |
assertEq(r, -1); | |
for (var a = 0; a < 10; ++a) | |
r = x++; | |
assertEq(x, 0); | |
assertEq(r, 0); | |
for (var a = 0; a < 10; ++a) | |
r = x--; | |
assertEq(x, 0); | |
assertEq(r, 0); |