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authorjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-27 15:57:18 +0200
committerjanekptacijarabaci <janekptacijarabaci@seznam.cz>2018-03-27 15:57:18 +0200
commitd990d8ab2cade6c928e8bbe56ae038d020cef599 (patch)
treec7561ae0f303cb0d4a7a7507178531b4852e4dea /js/src/tests/ecma_6/Function/function-name-property.js
parent0c36b27511c1fbca594f0426c493ef601fda3e4c (diff)
parent8d5ec757ece850fb7ad5c712868f305636e41177 (diff)
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Merge branch 'master' of https://github.com/MoonchildProductions/UXP into js_array_values_1
Diffstat (limited to 'js/src/tests/ecma_6/Function/function-name-property.js')
-rw-r--r--js/src/tests/ecma_6/Function/function-name-property.js58
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Function/function-name-property.js b/js/src/tests/ecma_6/Function/function-name-property.js
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--- /dev/null
+++ b/js/src/tests/ecma_6/Function/function-name-property.js
@@ -0,0 +1,58 @@
+var BUGNUMBER = 883377;
+var summary = "Anonymous function name should be set based on property name";
+
+print(BUGNUMBER + ": " + summary);
+
+var fooSymbol = Symbol("foo");
+var emptySymbol = Symbol("");
+var undefSymbol = Symbol();
+
+var exprs = [
+ ["function() {}", false],
+ ["function named() {}", true],
+ ["function*() {}", false],
+ ["function* named() {}", true],
+ ["async function() {}", false],
+ ["async function named() {}", true],
+ ["() => {}", false],
+ ["async () => {}", false],
+ ["class {}", false],
+ ["class named {}", true],
+];
+
+function testPropertyDefinition(expr, named) {
+ var obj = eval(`({
+ prop: ${expr},
+ "literal": ${expr},
+ "": ${expr},
+ 5: ${expr},
+ 0.4: ${expr},
+ [Symbol.iterator]: ${expr},
+ [fooSymbol]: ${expr},
+ [emptySymbol]: ${expr},
+ [undefSymbol]: ${expr},
+ [/a/]: ${expr},
+ })`);
+ assertEq(obj.prop.name, named ? "named" : "prop");
+ assertEq(obj["literal"].name, named ? "named" : "literal");
+ assertEq(obj[""].name, named ? "named" : "");
+ assertEq(obj[5].name, named ? "named" : "5");
+ assertEq(obj[0.4].name, named ? "named" : "0.4");
+ assertEq(obj[Symbol.iterator].name, named ? "named" : "[Symbol.iterator]");
+ assertEq(obj[fooSymbol].name, named ? "named" : "[foo]");
+ assertEq(obj[emptySymbol].name, named ? "named" : "[]");
+ assertEq(obj[undefSymbol].name, named ? "named" : "");
+ assertEq(obj[/a/].name, named ? "named" : "/a/");
+
+ // Not applicable cases: __proto__.
+ obj = {
+ __proto__: function() {}
+ };
+ assertEq(obj.__proto__.name, "");
+}
+for (var [expr, named] of exprs) {
+ testPropertyDefinition(expr, named);
+}
+
+if (typeof reportCompare === "function")
+ reportCompare(0, 0);