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|
// |jit-test| skip-if: !Function.prototype.toSource
(function() {
/*
* NO ARGUMENT
*/
function f0() {
"use asm";
function g() {}
return g;
}
var bodyOnly = '"use asm";\n\
function g() {}\n\
return g;\n';
var funcBody = 'function f0() {\n\
"use asm";\n\
function g() {}\n\
return g;\n\n\
}';
assertEq(f0.toSource(), funcBody);
var f0 = function() {
"use asm";
function g() {}
return g;
}
funcBody1 = funcBody.replace('function f0','function');
assertEq(f0.toSource(), '(' + funcBody1 + ')');
var g = function g0() {
"use asm";
function g() {}
return g;
}
funcBody2 = funcBody.replace('function f0', 'function g0');
assertEq(g.toSource(), '(' + funcBody2 + ')');
f0 = new Function(bodyOnly);
assertEq(f0.toSource(), "(function anonymous(\n) {\n" + bodyOnly + "\n})");
if (isAsmJSCompilationAvailable()) {
var m = new Function(bodyOnly);
assertEq(isAsmJSModule(m), true);
assertEq(m.toSource(), "(function anonymous(\n) {\n" + bodyOnly + "\n})");
}
})();
(function() {
/*
* ONE ARGUMENT
*/
function f1(glob) {
"use asm";
function g() {}
return g;
}
var bodyOnly = '"use asm";\n\
function g() {}\n\
return g;\n';
var funcBody = 'function f1(glob) {\n\
"use asm";\n\
function g() {}\n\
return g;\n\n\
}';
assertEq(f1.toSource(), funcBody);
f1 = function(glob) {
"use asm";
function g() {}
return g;
}
funcBody1 = funcBody.replace('function f1', 'function');
assertEq(f1.toSource(), '(' + funcBody1 + ')');
var g = function g0(glob) {
"use asm";
function g() {}
return g;
}
funcBody2 = funcBody.replace('function f1', 'function g0');
assertEq(g.toSource(), '(' + funcBody2 + ')');
f1 = new Function('glob', bodyOnly);
assertEq(f1.toSource(), "(function anonymous(glob\n) {\n" + bodyOnly + "\n})");
if (isAsmJSCompilationAvailable()) {
var m = new Function('glob', bodyOnly);
assertEq(isAsmJSModule(m), true);
assertEq(m.toSource(), "(function anonymous(glob\n) {\n" + bodyOnly + "\n})");
}
})();
(function() {
/*
* TWO ARGUMENTS
*/
function f2(glob, ffi) {
"use asm";
function g() {}
return g;
}
var bodyOnly = '"use asm";\n\
function g() {}\n\
return g;\n';
var funcBody = 'function f2(glob, ffi) {\n\
"use asm";\n\
function g() {}\n\
return g;\n\n\
}';
assertEq(f2.toSource(), funcBody);
f2 = function(glob, ffi) {
"use asm";
function g() {}
return g;
}
funcBody1 = funcBody.replace('function f2', 'function');
assertEq(f2.toSource(), '(' + funcBody1 + ')');
var g = function g0(glob, ffi) {
"use asm";
function g() {}
return g;
}
var funcBody2 = funcBody.replace('function f2', 'function g0');
assertEq(g.toSource(), '(' + funcBody2 + ')');
f2 = new Function('glob', 'ffi', bodyOnly);
assertEq(f2.toSource(), "(function anonymous(glob,ffi\n) {\n" + bodyOnly + "\n})");
if (isAsmJSCompilationAvailable()) {
var m = new Function('glob', 'ffi', bodyOnly);
assertEq(isAsmJSModule(m), true);
assertEq(m.toSource(), "(function anonymous(glob,ffi\n) {\n" + bodyOnly + "\n})");
}
})();
(function() {
/*
* THREE ARGUMENTS
*/
function f3(glob, ffi, heap) {
"use asm";
function g() {}
return g;
}
var bodyOnly = '"use asm";\n\
function g() {}\n\
return g;\n';
var funcBody = 'function f3(glob, ffi, heap) {\n\
"use asm";\n\
function g() {}\n\
return g;\n\n\
}';
assertEq(f3.toSource(), funcBody);
f3 = function(glob, ffi, heap) {
"use asm";
function g() {}
return g;
}
funcBody1 = funcBody.replace('function f3', 'function');
assertEq(f3.toSource(), '(' + funcBody1 + ')');
var g = function g0(glob, ffi, heap) {
"use asm";
function g() {}
return g;
}
funcBody2 = funcBody.replace('function f3', 'function g0');
assertEq(g.toSource(), '(' + funcBody2 + ')');
f3 = new Function('glob', 'ffi', 'heap', bodyOnly);
assertEq(f3.toSource(), "(function anonymous(glob,ffi,heap\n) {\n" + bodyOnly + "\n})");
if (isAsmJSCompilationAvailable()) {
var m = new Function('glob', 'ffi', 'heap', bodyOnly);
assertEq(isAsmJSModule(m), true);
assertEq(m.toSource(), "(function anonymous(glob,ffi,heap\n) {\n" + bodyOnly + "\n})");
}
})();
/* Modules in "use strict" context */
(function() {
var funcSource =
`function(glob, ffi, heap) {
"use asm";
function g() {}
return g;
}`;
var f4 = eval("\"use strict\";\n(" + funcSource + ")");
var expectedToString = funcSource;
var expectedToSource = '(' + expectedToString + ')';
assertEq(f4.toSource(), expectedToSource);
if (isAsmJSCompilationAvailable()) {
var f5 = eval("\"use strict\";\n(" + funcSource + ")");
assertEq(isAsmJSModule(f5), true);
assertEq(f5.toSource(), expectedToSource);
}
})();
/* Functions */
(function() {
var noSrc = "function noArgument() {\n\
return 42;\n\
}"
var oneSrc = "function oneArgument(x) {\n\
x = x | 0;\n\
return x + 1 | 0;\n\
}";
var twoSrc = "function twoArguments(x, y) {\n\
x = x | 0;\n\
y = y | 0;\n\
return x + y | 0;\n\
}";
var threeSrc = "function threeArguments(a, b, c) {\n\
a = +a;\n\
b = +b;\n\
c = +c;\n\
return +(+(a * b) + c);\n\
}";
var funcBody = '\n\
"use asm";\n'
+ noSrc + '\n'
+ oneSrc + '\n'
+ twoSrc + '\n'
+ threeSrc + '\n'
+ 'return {\n\
no: noArgument,\n\
one: oneArgument,\n\
two: twoArguments,\n\
three: threeArguments\n\
}';
var g = new Function(funcBody);
var moduleG = g();
function checkFuncSrc(m) {
assertEq(m.no.toSource(), noSrc);
assertEq(m.one.toSource(), oneSrc);
assertEq(m.two.toSource(), twoSrc);
assertEq(m.three.toSource(), threeSrc);
}
checkFuncSrc(moduleG);
if (isAsmJSCompilationAvailable()) {
var g2 = new Function(funcBody);
assertEq(isAsmJSModule(g2), true);
m = g2();
checkFuncSrc(m);
var moduleDecl = 'function g3() {' + funcBody + '}';
eval(moduleDecl);
m = g3();
assertEq(isAsmJSModule(g3), true);
checkFuncSrc(m);
eval('var x = 42;' + moduleDecl);
m = g3();
assertEq(isAsmJSModule(g3), true);
checkFuncSrc(m);
}
})();
/* Functions in "use strict" context */
(function () {
var funcCode = 'function g(x) {\n\
x=x|0;\n\
return x + 1 | 0;}';
var moduleCode = 'function () {\n\
"use asm";\n' + funcCode + '\n\
return g;\n\
}',
useStrict = '"use strict";';
var f5 = eval(useStrict + ";\n(" + moduleCode + "())");
var expectedToString = funcCode;
var expectedToSource = expectedToString
assertEq(f5.toSource(), expectedToSource);
if (isAsmJSCompilationAvailable()) {
var mf5 = eval("\"use strict\";\n(" + moduleCode + ")");
assertEq(isAsmJSModule(mf5), true);
var f5 = mf5();
assertEq(f5.toSource(), expectedToSource);
}
})();
/* Functions in "use strict" context with dynamic linking failure */
(function () {
var funcCode = 'function g(x) {\n\
x=x|0;\n\
return x + 1 | 0;}';
var moduleCode = 'function (glob) {\n\
"use asm";\n\
var fround = glob.Math.fround;\n\
' + funcCode + '\n\
return g;\n\
}',
useStrict = '"use strict";';
var f6 = eval(useStrict + ";\n(" + moduleCode + "({Math:{}}))");
assertEq(f6.toSource(), funcCode);
if (isAsmJSCompilationAvailable()) {
var mf6 = eval("\"use strict\";\n(" + moduleCode + ")");
assertEq(isAsmJSModule(mf6), true);
var f6 = mf6({Math:{}});
assertEq(f6.toSource(), funcCode);
}
})();
|
