Merge pull request #766 from juandopazo/date-utc-nan

Add tests for non-optional arguments of Date.UTC()

test/built-ins/Date/UTC/infinity-make-day.js

@@ -6,7 +6,7 @@ es6id: 20.3.3.4
 description: Infinite values specified to MakeDay produce NaN
 info: |
   [...]
-  9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))). 
+  9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
 
   MakeDay (year, month, date)
 
@@ -14,6 +14,9 @@ info: |
      NaN.
 ---*/
 
+assert.sameValue(Date.UTC(Infinity), NaN, 'year: Infinity - single arg');
+assert.sameValue(Date.UTC(-Infinity), NaN, 'year: -Infinity - single arg');
+
 assert.sameValue(Date.UTC(Infinity, 0), NaN, 'year: Infinity');
 assert.sameValue(Date.UTC(-Infinity, 0), NaN, 'year: -Infinity');
 
@@ -22,3 +25,4 @@ assert.sameValue(Date.UTC(0, -Infinity), NaN, 'month: -Infinity');
 
 assert.sameValue(Date.UTC(0, 0, Infinity), NaN, 'date: Infinity');
 assert.sameValue(Date.UTC(0, 0, -Infinity), NaN, 'date: -Infinity');
+

test/built-ins/Date/UTC/nans.js

@@ -14,13 +14,14 @@ info: |
   7. If ms is supplied, let milli be ? ToNumber(ms); else let milli be 0.
   8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
      otherwise, let yr be y.
-  9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))). 
+  9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
 ---*/
 
-assert.sameValue(new Date(NaN, 0).getTime(), NaN, 'year');
-assert.sameValue(new Date(1970, NaN).getTime(), NaN, 'month');
-assert.sameValue(new Date(1970, 0, NaN).getTime(), NaN, 'date');
-assert.sameValue(new Date(1970, 0, 1, NaN).getTime(), NaN, 'hours');
-assert.sameValue(new Date(1970, 0, 1, 0, NaN).getTime(), NaN, 'minutes');
-assert.sameValue(new Date(1970, 0, 1, 0, 0, NaN).getTime(), NaN, 'seconds');
-assert.sameValue(new Date(1970, 0, 1, 0, 0, 0, NaN).getTime(), NaN, 'ms');
+assert.sameValue(Date.UTC(NaN), NaN, 'year');
+assert.sameValue(Date.UTC(NaN, 0), NaN, 'year');
+assert.sameValue(Date.UTC(1970, NaN), NaN, 'month');
+assert.sameValue(Date.UTC(1970, 0, NaN), NaN, 'date');
+assert.sameValue(Date.UTC(1970, 0, 1, NaN), NaN, 'hours');
+assert.sameValue(Date.UTC(1970, 0, 1, 0, NaN), NaN, 'minutes');
+assert.sameValue(Date.UTC(1970, 0, 1, 0, 0, NaN), NaN, 'seconds');
+assert.sameValue(Date.UTC(1970, 0, 1, 0, 0, 0, NaN), NaN, 'ms');

test/built-ins/Date/UTC/no-arg.js

+// 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.utc
+es6id: 20.3.3.4
+description: Tests for non optional arguments
+info: |
+  1. Let y be ? ToNumber(year).
+  2. Let m be ? ToNumber(month).
+  3. If date is supplied, let dt be ? ToNumber(date); else let dt be 1.
+  4. If hours is supplied, let h be ? ToNumber(hours); else let h be 0.
+  5. If minutes is supplied, let min be ? ToNumber(minutes); else let min be 0.
+  6. If seconds is supplied, let s be ? ToNumber(seconds); else let s be 0.
+  7. If ms is supplied, let milli be ? ToNumber(ms); else let milli be 0.
+  8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
+     otherwise, let yr be y.
+  9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
+---*/
+
+assert.sameValue(Date.UTC(), NaN, 'missing non-optional year argument');

test/built-ins/Date/UTC/return-value.js

@@ -14,9 +14,11 @@ info: |
   7. If ms is supplied, let milli be ? ToNumber(ms); else let milli be 0.
   8. If y is not NaN and 0 ≤ ToInteger(y) ≤ 99, let yr be 1900+ToInteger(y);
      otherwise, let yr be y.
-  9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))). 
+  9. Return TimeClip(MakeDate(MakeDay(yr, m, dt), MakeTime(h, min, s, milli))).
 ---*/
 
+assert.sameValue(Date.UTC(1970), 0, '1970');
+
 assert.sameValue(Date.UTC(1970, 0), 0, '1970, 0');
 assert.sameValue(Date.UTC(2016, 0), 1451606400000, '2016, 0');
 assert.sameValue(Date.UTC(2016, 6), 1467331200000, '2016, 6');