1 files changed, 61 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testInitSingletons.js b/js/src/jit-test/tests/basic/testInitSingletons.js
new file mode 100644
index 0000000000..82ca54c81c
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testInitSingletons.js
@@ -0,0 +1,61 @@
+
+var x = [1,2.5,"three",true,false,null,[1,2,3],{a:0,b:1}];
+assertEq(String(x), "1,2.5,three,true,false,,1,2,3,[object Object]");
+assertEq(x.length, 8);
+assertEq(x[7].a, 0);
+assertEq(x[7].b, 1);
+
+var y = {a:0,a:1,a:2};
+assertEq(y.a,2);
+
+var z = {a:0,b:1,__proto__:{c:2,d:3}};
+assertEq(z.a,0);
+assertEq(z.b,1);
+assertEq(z.c,2);
+assertEq(z.d,3);
+
+function foo() {
+  var q = eval("[1,2,3]");
+  var r = eval("[1,2,3]");
+  assertEq(q === r, false);
+}
+foo();
+
+var q = {0x4fffffff: 0, 0x7fffffff: 1, 0xffffffff: 2};
+assertEq(q[1342177279], 0);
+assertEq(q[2147483647], 1);
+assertEq(q[4294967295], 2);
+
+try {
+  [1,2,3,{a:0,b:1}].foo.bar;
+} catch (e) {
+  assertEq(/(.foo is|"bar" of) undefined/.test(e.message), true);
+}
+
+var a = [1 + 1, 3 * 2, 6 - 5, 14 % 6, 15 / 5, 1 << 3, 
+         8 >> 2, 5 | 2, 5 ^ 3, ~3, -3,"a" + "b",  !true, !false];
+assertEq(String(a), "2,6,1,2,3,8,2,7,6,-4,-3,ab,false,true");
+assertEq(a.length, 14);
+
+var b = {
+    a: 1 + 1,
+    b: 3 * 2,
+    c: 6 - 5,
+    d: 14 % 6,
+    e: 15 / 5,
+    f: 1 << 3,
+    g: 8 >> 2,
+    h: 5 | 2,
+    i: 5 ^ 3,
+    j: ~3,
+    k: -3,
+    l: "a" + "b",
+    m: !true,
+    n: !false,
+}
+
+var char = "a".charCodeAt(0);
+for (var i = 0; i < a.length; i++) {
+    assertEq(b[String.fromCharCode(char)], a[i]);
+    char++;
+}