1 files changed, 64 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/prototype/setHours/arg-hour-to-number.js b/js/src/tests/test262/built-ins/Date/prototype/setHours/arg-hour-to-number.js
new file mode 100644
index 0000000000..216be0e17c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/setHours/arg-hour-to-number.js
@@ -0,0 +1,64 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.sethours
+description: Type coercion of provided "hour"
+info: |
+  1. Let t be LocalTime(? thisTimeValue(this value)).
+  2. Let h be ? ToNumber(hour).
+  3. If min is not specified, let m be MinFromTime(t); otherwise, let m be ?
+     ToNumber(min).
+  4. If sec is not specified, let s be SecFromTime(t); otherwise, let s be ?
+     ToNumber(sec).
+  5. If ms is not specified, let milli be msFromTime(t); otherwise, let milli
+     be ? ToNumber(ms).
+  6. Let date be MakeDate(Day(t), MakeTime(h, m, s, milli)).
+  7. Let u be TimeClip(UTC(date)).
+  8. Set the [[DateValue]] internal slot of this Date object to u.
+  9. Return u.
+---*/
+
+var date = new Date(2016, 6);
+var callCount = 0;
+var arg = {
+  valueOf: function() {
+    args = arguments;
+    thisValue = this;
+    callCount += 1;
+    return 2;
+  }
+};
+var args, thisValue, returnValue;
+
+returnValue = date.setHours(arg);
+
+assert.sameValue(callCount, 1, 'invoked exactly once');
+assert.sameValue(args.length, 0, 'invoked without arguments');
+assert.sameValue(thisValue, arg, '"this" value');
+assert.sameValue(
+  returnValue,
+  new Date(2016, 6, 1, 2).getTime(),
+  'application of specified value'
+);
+
+returnValue = date.setHours(null);
+
+assert.sameValue(returnValue, new Date(2016, 6, 1, 0).getTime(), 'null');
+
+returnValue = date.setHours(true);
+
+assert.sameValue(returnValue, new Date(2016, 6, 1, 1).getTime(), 'true');
+
+returnValue = date.setHours(false);
+
+assert.sameValue(returnValue, new Date(2016, 6, 1, 0).getTime(), 'false');
+
+returnValue = date.setHours('   +00200.000E-0002	');
+
+assert.sameValue(returnValue, new Date(2016, 6, 1, 2).getTime(), 'string');
+
+returnValue = date.setHours();
+
+assert.sameValue(returnValue, NaN, 'undefined');
+
+reportCompare(0, 0);