1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit-test/tests/basic/testCallApply.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,168 @@
1.4 +function script1() { return arguments.length; }
1.5 +function script2(x) { return x; }
1.6 +function script3(x) { var o = arguments; return o[0]; }
1.7 +function genClosure() { var x = 3; eval("x = 4"); return function(y) { return x + y } };
1.8 +var closed1 = genClosure();
1.9 +var closed2 = genClosure();
1.10 +var closed3 = genClosure();
1.11 +var native1 = String.prototype.search;
1.12 +var native2 = String.prototype.match;
1.13 +var tricky1 = { call:function(x,y) { return y }, apply:function(x,y) { return y } };
1.14 +
1.15 +test0();
1.16 +test1();
1.17 +test2();
1.18 +test3();
1.19 +
1.20 +function test0() {
1.21 + assertEq(script1.call(null), 0);
1.22 + assertEq(script1.call(null, 1), 1);
1.23 + assertEq(script1.call(null, 1,2), 2);
1.24 + assertEq(native1.call("aabc", /b/), 2);
1.25 + assertEq(native1.call("abc"), 0);
1.26 + assertEq(tricky1.call(null, 9), 9);
1.27 + assertEq(script1.apply(null), 0);
1.28 + assertEq(script1.apply(null, [1]), 1);
1.29 + assertEq(script1.apply(null, [1,2]), 2);
1.30 + assertEq(native1.apply("aabc", [/b/]), 2);
1.31 + assertEq(native1.apply("abc"), 0);
1.32 + assertEq(tricky1.apply(null, 1), 1);
1.33 +}
1.34 +test0();
1.35 +
1.36 +function test1() {
1.37 + function f(arr) {
1.38 + for (var i = 0; i < 10; ++i) {
1.39 + for (var j = 0; j < arr.length; ++j) {
1.40 + arr[j].call('a');
1.41 + arr[j].apply('a', []);
1.42 + var arg0 = [];
1.43 + arr[j].apply('a', arg0);
1.44 + (function() { arr[j].apply('a', arguments); })();
1.45 +
1.46 + arr[j].call('a', 1);
1.47 + arr[j].apply('a', [1]);
1.48 + var arg0 = [1];
1.49 + arr[j].apply('a', arg0);
1.50 + (function() { arr[j].apply('a', arguments); })(1);
1.51 +
1.52 + arr[j].call('a', 1,'g');
1.53 + arr[j].apply('a', [1,'g']);
1.54 + var arg0 = [1,'g'];
1.55 + arr[j].apply('a', arg0);
1.56 + (function() { arr[j].apply('a', arguments); })(1,'g');
1.57 +
1.58 + arr[j].call('a', 1,'g',3,4,5,6,7,8,9);
1.59 + arr[j].apply('a', [1,'g',3,4,5,6,7,8,9]);
1.60 + var arg0 = [1,'g',3,4,5,6,7,8,9];
1.61 + arr[j].apply('a', arg0);
1.62 + (function() { arr[j].apply('a', arguments); })(1,'g',3,4,5,6,7,8,9);
1.63 + }
1.64 + }
1.65 + }
1.66 +
1.67 + f([script1, script1, script1, script1, script2, script2, script1, script2]);
1.68 + f([script1, script2, script3, script1, script2, script3, script3, script3]);
1.69 + f([script1, script2, script2, script2, script2, script3, script1, script2]);
1.70 + f([script1, script1, script1, native1, native1, native1, native1, script1]);
1.71 + f([native1, native1, native1, native2, native2, native2, native2, native1]);
1.72 + f([native1, native2, native1, native2, native1, native2, native1, native2]);
1.73 + f([native1, native1, native1, script1, script2, script2, native1, script3]);
1.74 + f([closed1, closed1, closed1, closed2, closed2, closed2, script3, script3]);
1.75 + f([closed1, closed2, closed1, closed2, closed1, closed2, closed1, closed2]);
1.76 + f([closed1, closed2, closed3, closed1, closed2, closed3, script1, script2]);
1.77 + f([closed1, closed1, closed1, closed2, closed2, closed2, native1, native2]);
1.78 + f([closed1, closed1, closed1, closed2, closed2, closed2, native1, native2]);
1.79 + f([native1, native1, native1, closed1, closed2, script1, script2, native2]);
1.80 +}
1.81 +
1.82 +// test things that break our speculation
1.83 +function test2() {
1.84 + var threw = false;
1.85 + try {
1.86 + (3).call(null, 1,2);
1.87 + } catch (e) {
1.88 + threw = true;
1.89 + }
1.90 + assertEq(threw, true);
1.91 +
1.92 + var threw = false;
1.93 + try {
1.94 + (3).apply(null, [1,2]);
1.95 + } catch (e) {
1.96 + threw = true;
1.97 + }
1.98 + assertEq(threw, true);
1.99 +
1.100 + var threw = false;
1.101 + try {
1.102 + var arr = [1,2];
1.103 + (3).apply(null, arr);
1.104 + } catch (e) {
1.105 + threw = true;
1.106 + }
1.107 + assertEq(threw, true);
1.108 +
1.109 + function tryAndFail(o) {
1.110 + var threw = false;
1.111 + try {
1.112 + o.call(null, 1,2);
1.113 + } catch(e) {
1.114 + threw = true;
1.115 + }
1.116 + assertEq(threw, true);
1.117 + threw = false;
1.118 + try {
1.119 + o.apply(null, [1,2]);
1.120 + } catch(e) {
1.121 + threw = true;
1.122 + }
1.123 + assertEq(threw, true);
1.124 + }
1.125 +
1.126 + tryAndFail(1);
1.127 + tryAndFail({});
1.128 + tryAndFail({call:{}, apply:{}});
1.129 + tryAndFail({call:function() { throw "not js_fun_call"}, apply:function(){ throw "not js_fun_apply" }});
1.130 +}
1.131 +
1.132 +// hit the stubs::CompileFunction path
1.133 +function test3() {
1.134 + function genFreshFunction(s) { return new Function(s, "return " + s); }
1.135 +
1.136 + function callIt(f) {
1.137 + assertEq(f.call(null, 1,2), 1);
1.138 + }
1.139 + callIt(script2); callIt(script2); callIt(script2); callIt(script2);
1.140 + callIt(genFreshFunction("x"));
1.141 + callIt(genFreshFunction("y"));
1.142 + callIt(genFreshFunction("z"));
1.143 +
1.144 + function applyIt(f) {
1.145 + var arr = [1,2];
1.146 + assertEq(f.apply(null, arr), 1);
1.147 + }
1.148 + applyIt(script2); applyIt(script2); applyIt(script2); applyIt(script2);
1.149 + applyIt(genFreshFunction("x"));
1.150 + applyIt(genFreshFunction("y"));
1.151 + applyIt(genFreshFunction("z"));
1.152 +
1.153 + function applyIt1(f) {
1.154 + function g() {
1.155 + assertEq(f.apply(null, arguments), 1);
1.156 + }
1.157 + g(1,2);
1.158 + }
1.159 + applyIt1(script2); applyIt1(script2); applyIt1(script2); applyIt1(script2);
1.160 + applyIt1(genFreshFunction("x"));
1.161 + applyIt1(genFreshFunction("y"));
1.162 + applyIt1(genFreshFunction("z"));
1.163 +
1.164 + function applyIt2(f) {
1.165 + assertEq(f.apply(null, [1,2]), 1);
1.166 + }
1.167 + applyIt2(script2); applyIt2(script2); applyIt2(script2); applyIt2(script2);
1.168 + applyIt2(genFreshFunction("x"));
1.169 + applyIt2(genFreshFunction("y"));
1.170 + applyIt2(genFreshFunction("z"));
1.171 +}
