1 files changed, 100 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/indexOf/searchstring-tostring-wrapped-values.js b/js/src/tests/test262/built-ins/String/prototype/indexOf/searchstring-tostring-wrapped-values.js
new file mode 100644
index 0000000000..af0c8a76c8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/indexOf/searchstring-tostring-wrapped-values.js
@@ -0,0 +1,100 @@
+// Copyright (C) 2017 Josh Wolfe. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: String.prototype.indexOf type coercion for searchString parameter
+esid: sec-string.prototype.indexof
+info: |
+  String.prototype.indexOf ( searchString [ , position ] )
+
+  3. Let searchStr be ? ToString(searchString).
+features: [Symbol.toPrimitive, computed-property-names]
+---*/
+
+assert.sameValue("__foo__".indexOf(Object("foo")), 2,
+  "ToPrimitive: unbox object with internal slot");
+assert.sameValue("__foo__".indexOf({
+  [Symbol.toPrimitive]: function() {
+    return "foo";
+  }
+}), 2, "ToPrimitive: @@toPrimitive");
+assert.sameValue("__foo__".indexOf({
+  valueOf: function() {
+    return "foo";
+  },
+  toString: null
+}), 2, "ToPrimitive: valueOf");
+assert.sameValue("__foo__".indexOf({
+  toString: function() {
+    return "foo";
+  }
+}), 2, "ToPrimitive: toString");
+assert.sameValue("__undefined__".indexOf({
+  [Symbol.toPrimitive]: function() {
+    return undefined;
+  }
+}), 2, 'ToString: @@toPrimitive => undefined => "undefined"');
+assert.sameValue("__undefined__".indexOf({
+  valueOf: function() {
+    return undefined;
+  },
+  toString: null
+}), 2, 'ToString: valueOf => undefined => "undefined"');
+assert.sameValue("__undefined__".indexOf({
+  toString: function() {
+    return undefined;
+  }
+}), 2, 'ToString: toString => undefined => "undefined"');
+assert.sameValue("__null__".indexOf({
+  [Symbol.toPrimitive]: function() {
+    return null;
+  }
+}), 2, 'ToString: @@toPrimitive => null => "null"');
+assert.sameValue("__null__".indexOf({
+  valueOf: function() {
+    return null;
+  },
+  toString: null
+}), 2, 'ToString: valueOf => null => "null"');
+assert.sameValue("__null__".indexOf({
+  toString: function() {
+    return null;
+  }
+}), 2, 'ToString: toString => null => "null"');
+assert.sameValue("__false__".indexOf(Object(false)), 2,
+  'ToString: unbox object with internal slot => false => "false"');
+assert.sameValue("__false__".indexOf({
+  [Symbol.toPrimitive]: function() {
+    return false;
+  }
+}), 2, 'ToString: @@toPrimitive => false => "false"');
+assert.sameValue("__false__".indexOf({
+  valueOf: function() {
+    return false;
+  },
+  toString: null
+}), 2, 'ToString: valueOf => false => "false"');
+assert.sameValue("__false__".indexOf({
+  toString: function() {
+    return false;
+  }
+}), 2, 'ToString: toString => false => "false"');
+assert.sameValue("__0__".indexOf(Object(0)), 2,
+  "ToString: unbox object with internal slot => Number to String");
+assert.sameValue("__0__".indexOf({
+  [Symbol.toPrimitive]: function() {
+    return 0;
+  }
+}), 2, "ToString: @@toPrimitive => Number to String");
+assert.sameValue("__0__".indexOf({
+  valueOf: function() {
+    return 0;
+  },
+  toString: null
+}), 2, "ToString: valueOf => Number to String");
+assert.sameValue("__0__".indexOf({
+  toString: function() {
+    return 0;
+  }
+}), 2, "ToString: toString => Number to String");
+
+reportCompare(0, 0);