1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/ion/bug809021.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,73 @@ 1.4 +// nactuals > nformals 1.5 +function testOverflow() { 1.6 + var called = false; 1.7 + function f(a) { 1.8 + assertEq(a, 173); 1.9 + assertEq(arguments.length, 2); 1.10 + assertEq(arguments[0], a); 1.11 + assertEq(arguments[1], a); 1.12 + called = true; 1.13 + } 1.14 + 1.15 + for (var i=0; i<10; i++) 1.16 + [173, 173, 173].sort(f); 1.17 + assertEq(called, true); 1.18 +} 1.19 +testOverflow(); 1.20 + 1.21 +// nactuals == nformals 1.22 +function testEqual() { 1.23 + var called = false; 1.24 + function f(a, b) { 1.25 + assertEq(a, 173); 1.26 + assertEq(arguments.length, 2); 1.27 + assertEq(arguments[0], a); 1.28 + assertEq(arguments[1], b); 1.29 + called = true; 1.30 + } 1.31 + 1.32 + for (var i=0; i<10; i++) 1.33 + [173, 173, 173].sort(f); 1.34 + assertEq(called, true); 1.35 +} 1.36 +testEqual(); 1.37 + 1.38 +// nactuals < nformals 1.39 +function testUnderflow() { 1.40 + var called = false; 1.41 + function f(a, b, c) { 1.42 + assertEq(a, 173); 1.43 + assertEq(c, undefined); 1.44 + assertEq(arguments.length, 2); 1.45 + assertEq(arguments[0], a); 1.46 + assertEq(arguments[1], b); 1.47 + called = true; 1.48 + } 1.49 + 1.50 + for (var i=0; i<10; i++) 1.51 + [173, 173, 173].sort(f); 1.52 + assertEq(called, true); 1.53 +} 1.54 +testUnderflow(); 1.55 + 1.56 +function testUnderflowMany() { 1.57 + var called = 0; 1.58 + function f(a, b, c, d, e, f, g, h) { 1.59 + assertEq(a, 173); 1.60 + assertEq(arguments.length, 3); 1.61 + assertEq(arguments[0], a); 1.62 + assertEq(arguments[1] < 3, true); 1.63 + assertEq(c.length, 3); 1.64 + assertEq(d, undefined); 1.65 + assertEq(e, undefined); 1.66 + assertEq(f, undefined); 1.67 + assertEq(g, undefined); 1.68 + assertEq(h, undefined); 1.69 + called += 1; 1.70 + } 1.71 + 1.72 + for (var i=0; i<10; i++) 1.73 + [173, 173, 173].map(f); 1.74 + assertEq(called, 30); 1.75 +} 1.76 +testUnderflowMany();