Add m-esr52 at 52.6.0

1 files changed, 33 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Object-getOwnPropertySymbols-01.js b/js/src/jit-test/tests/debug/Object-getOwnPropertySymbols-01.js
new file mode 100644
index 000000000..029c765b7
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Object-getOwnPropertySymbols-01.js
@@ -0,0 +1,33 @@
+// Basic getOwnPropertSymbols tests.
+
+var g = newGlobal();
+var dbg = Debugger();
+var gobj = dbg.addDebuggee(g);
+
+function test(code) {
+    code = "(" + code + ");";
+    var expected = Object.getOwnPropertySymbols(eval(code));
+    g.eval("obj = " + code);
+    var actual = gobj.getOwnPropertyDescriptor("obj").value.getOwnPropertySymbols();
+
+    assertEq(JSON.stringify(actual.map((x) => x.toString()).sort()),
+             JSON.stringify(expected.map((x) => x.toString()).sort()));
+}
+
+test("{}");
+test("Array.prototype"); // Symbol.iterator
+test("Object.create(null)");
+test("(function() {let x = Symbol(); let o = {}; o[x] = 1; return o;})()");
+test("(function() {let x = Symbol('foo'); let o = {}; o[x] = 1; return o;})()");
+test("(function() {let x = Symbol('foo'); let y = Symbol('bar'); \
+                   let o = {}; o[x] = 1; o[y] = 2; return o;})()");
+test("(function() {let x = Symbol('foo with spaces'); \
+      let o = {}; o[x] = 1; return o;})()");
+test("(function() {let x = Symbol('foo'); \
+      let o = function(){}; o[x] = 1; return o;})()");
+test("(function() {let x = Symbol('foo'); \
+      let o = Object.create(null); o[x] = 1; return o;})()");
+test("(function() {let x = Symbol('foo'); \
+      let o = new Array(); o[x] = 1; return o;})()");
+test("(function() {let x = Symbol('foo'); \
+      let o = {}; o[x] = 1; delete o[x]; return o;})()");