1 files changed, 134 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/testIsCallable.js b/js/src/jit-test/tests/ion/testIsCallable.js
new file mode 100644
index 0000000000..ace8cffa14
--- /dev/null
+++ b/js/src/jit-test/tests/ion/testIsCallable.js
@@ -0,0 +1,134 @@
+// |jit-test| --ion-warmup-threshold=50
+
+var IsCallable = getSelfHostedValue("IsCallable");
+
+function testSinglePrimitive() {
+  var f1 = function() { assertEq(IsCallable(undefined), false); };
+  do { f1(); } while (!inIon());
+
+  var f2 = function() { assertEq(IsCallable(null), false); };
+  do { f2(); } while (!inIon());
+
+  var f3 = function() { assertEq(IsCallable(true), false); };
+  do { f3(); } while (!inIon());
+
+  var f4 = function() { assertEq(IsCallable(1), false); };
+  do { f4(); } while (!inIon());
+
+  var f5 = function() { assertEq(IsCallable(1.2), false); };
+  do { f5(); } while (!inIon());
+
+  var f6 = function() { assertEq(IsCallable("foo"), false); };
+  do { f6(); } while (!inIon());
+
+  var f7 = function() { assertEq(IsCallable(Symbol.iterator), false); };
+  do { f7(); } while (!inIon());
+}
+testSinglePrimitive();
+
+function testMixedPrimitive() {
+  var list = [
+    undefined,
+    null,
+    true,
+    1,
+    1.2,
+    "foo",
+    Symbol.iterator,
+  ];
+
+  var f1 = function() {
+    for (let x of list) {
+      assertEq(IsCallable(x), false);
+    }
+  };
+  do { f1(); } while (!inIon());
+}
+testMixedPrimitive();
+
+function testSingleObject() {
+  var obj = [];
+  var arr = [];
+
+  var f1 = function() { assertEq(IsCallable(obj), false); };
+  do { f1(); } while (!inIon());
+
+  var f2 = function() { assertEq(IsCallable(arr), false); };
+  do { f2(); } while (!inIon());
+}
+testSingleObject();
+
+function testMixedPrimitiveAndObject() {
+  var list = [
+    undefined,
+    null,
+    true,
+    1,
+    1.2,
+    "foo",
+    Symbol.iterator,
+
+    {},
+    [],
+  ];
+
+  var f1 = function() {
+    for (let x of list) {
+      assertEq(IsCallable(x), false);
+    }
+  };
+  do { f1(); } while (!inIon());
+}
+testMixedPrimitiveAndObject();
+
+function testFunction() {
+  var f1 = function() { assertEq(IsCallable(Function), true); };
+  do { f1(); } while (!inIon());
+
+  var f2 = function() { assertEq(IsCallable(parseInt), true); };
+  do { f2(); } while (!inIon());
+}
+testFunction();
+
+function testProxy() {
+  var p1 = new Proxy({}, {});
+  var f1 = function() { assertEq(IsCallable(p1), false); };
+  do { f1(); } while (!inIon());
+
+  var p2 = new Proxy(function() {}, {});
+  var f2 = function() { assertEq(IsCallable(p2), true); };
+  do { f2(); } while (!inIon());
+}
+testProxy();
+
+function testMixed() {
+  var p1 = new Proxy({}, {});
+  var p2 = new Proxy(function() {}, {});
+
+  var list = [
+    [undefined, false],
+    [null, false],
+    [true, false],
+    [1, false],
+    [1.2, false],
+    ["foo", false],
+    [Symbol.iterator, false],
+
+    [{}, false],
+    [[], false],
+
+    [Function, true],
+    [parseInt, true],
+
+    [p1, false],
+    [p2, true],
+  ];
+
+  var f1 = function() {
+    for (let [x, expected] of list) {
+      assertEq(IsCallable(x), expected);
+    }
+  };
+  do { f1(); } while (!inIon());
+}
+testMixed();