Add support for the function `name` property.

This resolves #78.

Merged remote-tracking branch 'janek/js_function_name_1'

1 files changed, 70 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Function/function-name-method.js b/js/src/tests/ecma_6/Function/function-name-method.js
new file mode 100644
index 000000000..3b2eeee79
--- /dev/null
+++ b/js/src/tests/ecma_6/Function/function-name-method.js
@@ -0,0 +1,70 @@
+var BUGNUMBER = 883377;
+var summary = "Anonymous function name should be set based on method definition";
+
+print(BUGNUMBER + ": " + summary);
+
+var fooSymbol = Symbol("foo");
+var emptySymbol = Symbol("");
+var undefSymbol = Symbol();
+
+function testMethod(prefix, classPrefix="", prototype=false) {
+    var param = (prefix == "set" || prefix == "static set") ? "v" : "";
+    var sep = classPrefix ? "" : ",";
+    var objOrClass = eval(`(${classPrefix}{
+        ${prefix} prop(${param}) {} ${sep}
+        ${prefix} "literal"(${param}) {} ${sep}
+        ${prefix} ""(${param}) {} ${sep}
+        ${prefix} 5(${param}) {} ${sep}
+        ${prefix} [Symbol.iterator](${param}) {} ${sep}
+        ${prefix} [fooSymbol](${param}) {} ${sep}
+        ${prefix} [emptySymbol](${param}) {} ${sep}
+        ${prefix} [undefSymbol](${param}) {} ${sep}
+        ${prefix} [/a/](${param}) {} ${sep}
+    })`);
+
+    var target = prototype ? objOrClass.prototype : objOrClass;
+
+    function testOne(methodName, expectedName) {
+        var f;
+        if (prefix == "get" || prefix == "static get") {
+            f = Object.getOwnPropertyDescriptor(target, methodName).get;
+            expectedName = "get " + expectedName;
+        } else if (prefix == "set" || prefix == "static set") {
+            f = Object.getOwnPropertyDescriptor(target, methodName).set;
+            expectedName = "set " + expectedName;
+        } else {
+            f = Object.getOwnPropertyDescriptor(target, methodName).value;
+        }
+
+        assertEq(f.name, expectedName);
+    }
+    testOne("prop", "prop");
+    testOne("literal", "literal");
+    testOne("", "");
+    testOne(5, "5");
+    testOne(Symbol.iterator, "[Symbol.iterator]");
+    testOne(fooSymbol, "[foo]");
+    testOne(emptySymbol, "[]");
+    testOne(undefSymbol, "");
+    testOne(/a/, "/a/");
+}
+testMethod("");
+testMethod("*");
+testMethod("async");
+testMethod("get");
+testMethod("set");
+
+testMethod("", "class", true);
+testMethod("*", "class", true);
+testMethod("async", "class", true);
+testMethod("get", "class", true);
+testMethod("set", "class", true);
+
+testMethod("static", "class");
+testMethod("static *", "class");
+testMethod("static async", "class");
+testMethod("static get", "class");
+testMethod("static set", "class");
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0);