Add tests for Date.prototype.setYear

test/annexB/built-ins/Date/prototype/setYear/B.2.5.propertyCheck.js

@@ -1,11 +0,0 @@
-// Copyright 2009 the Sputnik authors.  All rights reserved.
-// This code is governed by the BSD license found in the LICENSE file.
-
-/*---
-info: Check type of various properties
-es5id: B.2.5
-description: Checking properties of the Date object (setYear)
----*/
-
-if (typeof Date.prototype.setYear !== "function")  $ERROR('#1: typeof Date.prototype.setYear === "function". Actual: ' + (typeof Date.prototype.setYear ));
-if (typeof Date.prototype['setYear'] !== "function")  $ERROR('#2: typeof Date.prototype["setYear"] === "function". Actual: ' + (typeof Date.prototype["setYear"] ));

test/annexB/built-ins/Date/prototype/setYear/this-not-date.js

@@ -0,0 +1,26 @@
+// 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.setyear
+es6id: B.2.4.2
+es5id: B.2.5
+description: Behavior when "this" value has no [[DateValue]] internal slot
+info: |
+    1. Let t be ? thisTimeValue(this value).
+---*/
+
+var setYear = Date.prototype.setYear;
+
+assert.sameValue(typeof setYear, 'function');
+
+assert.throws(TypeError, function() {
+  setYear.call({}, 1);
+}, 'object');
+
+assert.throws(TypeError, function() {
+  setYear.call(undefined, 1);
+}, 'undefined');
+
+assert.throws(TypeError, function() {
+  setYear.call(null, 1);
+}, 'null');

test/annexB/built-ins/Date/prototype/setYear/this-time-nan.js

@@ -0,0 +1,18 @@
+// 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.setyear
+es6id: B.2.4.2
+es5id: B.2.5
+description: >
+    Behavior when the [[DateValue]] internal slot of "this" value is NaN
+info: |
+    1. Let t be ? thisTimeValue(this value).
+    2. If t is NaN, let t be +0; otherwise, let t be LocalTime(t).
+---*/
+
+var date = new Date({});
+var expected = new Date(1971, 0).valueOf();
+
+assert.sameValue(date.setYear(71), expected, 'method return value');
+assert.sameValue(date.valueOf(), expected, '[[DateValue]] internal slot');

test/annexB/built-ins/Date/prototype/setYear/this-time-valid.js

@@ -0,0 +1,19 @@
+// 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.setyear
+es6id: B.2.4.2
+es5id: B.2.5
+description: >
+    Behavior when the [[DateValue]] internal slot of "this" value is an integer
+    value
+info: |
+    1. Let t be ? thisTimeValue(this value).
+    2. If t is NaN, let t be +0; otherwise, let t be LocalTime(t).
+---*/
+
+var date = new Date(1970, 1, 2, 3, 4, 5);
+var expected = new Date(1971, 1, 2, 3, 4, 5).valueOf();
+
+assert.sameValue(date.setYear(71), expected, 'method return value');
+assert.sameValue(date.valueOf(), expected, '[[DateValue]] internal slot');

test/annexB/built-ins/Date/prototype/setYear/time-clip.js

@@ -0,0 +1,34 @@
+// 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.setyear
+es6id: B.2.4.2
+es5id: B.2.5
+description: Clipping of new time value
+info: |
+    [...]
+    9. Set the [[DateValue]] internal slot of this Date object to
+       TimeClip(date).
+    10. Return the value of the [[DateValue]] internal slot of this Date
+        object.
+---*/
+
+var date;
+
+date = new Date(1970, 8, 12, 20, 0, 0, 0);
+
+assert.notSameValue(
+  date.setYear(275760), NaN, 'method return value (valid date)'
+);
+assert.notSameValue(
+  date.valueOf(), NaN, '[[DateValue]] internal slot (valid date)'
+);
+
+date = new Date(1970, 8, 12, 20, 0, 0, 1);
+
+assert.sameValue(
+  date.setYear(275760), NaN, 'method return value (invalid date)'
+);
+assert.sameValue(
+  date.valueOf(), NaN, '[[DateValue]] internal slot (invalid date)'
+);

test/annexB/built-ins/Date/prototype/setYear/year-nan.js

@@ -0,0 +1,36 @@
+// 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.setyear
+es6id: B.2.4.2
+es5id: B.2.5
+description: Behavior when year value coerces to NaN
+info: |
+    [...]
+    3. Let y be ? ToNumber(year).
+    4. If y is NaN, set the [[DateValue]] internal slot of this Date object to
+       NaN and return NaN.
+features: [Symbol]
+---*/
+
+var date;
+
+date = new Date();
+assert.sameValue(date.setYear(), NaN, 'return value (no argument)');
+assert.sameValue(
+  date.valueOf(), NaN, '[[DateValue]] internal slot (no argument)'
+);
+
+date = new Date();
+assert.sameValue(date.setYear(NaN), NaN, 'return value (literal NaN)');
+assert.sameValue(
+  date.valueOf(), NaN, '[[DateValue]] internal slot (literal NaN)'
+);
+
+date = new Date();
+assert.sameValue(
+  date.setYear('not a number'), NaN, 'return value (NaN from ToNumber)'
+);
+assert.sameValue(
+  date.valueOf(), NaN, '[[DateValue]] internal slot (NaN from ToNumber)'
+);

test/annexB/built-ins/Date/prototype/setYear/year-number-absolute.js

@@ -0,0 +1,42 @@
+// 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.setyear
+es6id: B.2.4.2
+es5id: B.2.5
+description: >
+    Behavior when the integer representation of the specified `year` is not
+    relative to 1900
+info: |
+    [...]
+    5. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yyyy be ToInteger(y) +
+       1900.
+    6. Else, let yyyy be y.
+    [...]
+---*/
+
+var date;
+
+date = new Date(1970, 0);
+date.setYear(-1);
+assert.sameValue(date.getFullYear(), -1);
+
+date = new Date(1970, 0);
+date.setYear(100);
+assert.sameValue(date.getFullYear(), 100);
+
+date = new Date(1970, 0);
+date.setYear(1899);
+assert.sameValue(date.getFullYear(), 1899);
+
+date = new Date(1970, 0);
+date.setYear(1900);
+assert.sameValue(date.getFullYear(), 1900);
+
+date = new Date(1970, 0);
+date.setYear(1999);
+assert.sameValue(date.getFullYear(), 1999);
+
+date = new Date(1970, 0);
+date.setYear(2000);
+assert.sameValue(date.getFullYear(), 2000);

test/annexB/built-ins/Date/prototype/setYear/year-number-relative.js

@@ -0,0 +1,45 @@
+// 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.setyear
+es6id: B.2.4.2
+es5id: B.2.5
+description: >
+    Behavior when the integer representation of the specified `year` is
+    relative to 1900
+info: |
+    [...]
+    5. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yyyy be ToInteger(y) +
+       1900.
+    [...]
+---*/
+
+var date;
+
+date = new Date(1970, 0);
+date.setYear(-0.9999999);
+assert.sameValue(date.getFullYear(), 1900, 'y = -0.999999');
+
+date = new Date(1970, 0);
+date.setYear(-0);
+assert.sameValue(date.getFullYear(), 1900, 'y = -0');
+
+date = new Date(1970, 0);
+date.setYear(0);
+assert.sameValue(date.getFullYear(), 1900, 'y = 0');
+
+date = new Date(1970, 0);
+date.setYear(50);
+assert.sameValue(date.getFullYear(), 1950, 'y = 50');
+
+date = new Date(1970, 0);
+date.setYear(50.999999);
+assert.sameValue(date.getFullYear(), 1950, 'y = 50.999999');
+
+date = new Date(1970, 0);
+date.setYear(99);
+assert.sameValue(date.getFullYear(), 1999, 'y = 99');
+
+date = new Date(1970, 0);
+date.setYear(99.999999);
+assert.sameValue(date.getFullYear(), 1999, 'y = 99.999999');

test/annexB/built-ins/Date/prototype/setYear/year-to-number-err.js

@@ -0,0 +1,29 @@
+// 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.setyear
+es6id: B.2.4.2
+es5id: B.2.5
+description: >
+    Behavior when calling ToNumber on year value returns an abrupt completion
+info: |
+    [...]
+    3. Let y be ? ToNumber(year).
+features: [Symbol]
+---*/
+
+var date = new Date();
+var symbol = Symbol('');
+var year = {
+  valueOf: function() {
+    throw new Test262Error();
+  }
+};
+
+assert.throws(Test262Error, function() {
+  date.setYear(year);
+});
+
+assert.throws(TypeError, function() {
+  date.setYear(symbol);
+});