API test updates for zero/one based time

tests/api/test-time-components.c

@@ -12,13 +12,15 @@ hours 3
 minutes 4
 seconds 5
 milliseconds 6
+weekday 6
 year: 2016
-month: 1
+month: 0
 day: 2
 hour: 3
 minute: 4
 second: 5
 millisecond: 6.000000
+weekday: 6
 final top: 0
 ==> rc=0, result='undefined'
 ===*/
@@ -31,7 +33,8 @@ static duk_ret_t test_1(duk_context *ctx, void *udata) {
 	/* Ecmascript time-to-components (UTC):
 	 *
 	 *   - d.getUTCMonth() is zero-based.
-	 *   - d.getUTCDate() is one-based.
+	 *   - d.getUTCDate() (day in month) is one-based.
+	 *   - d.getUTCDay() (weekday) is zero-based.
 	 */
 
 	duk_eval_string_noresult(ctx,
@@ -45,13 +48,10 @@ static duk_ret_t test_1(duk_context *ctx, void *udata) {
 		"    print('minutes', d.getUTCMinutes());\n"
 		"    print('seconds', d.getUTCSeconds());\n"
 		"    print('milliseconds', d.getUTCMilliseconds());\n"
+		"    print('weekday', d.getUTCDay());\n"
 		"})();");
 
-	/* C API equivalent:
-	 *
-	 *   - comp.month is one-based.
-	 *   - comp.day is one-based.
-	 */
+	/* C API equivalent. */
 
 	duk_time_to_components(ctx, 1451703845006.0, &comp);
 	printf("year: %d\n", (int) comp.year);
@@ -61,6 +61,7 @@ static duk_ret_t test_1(duk_context *ctx, void *udata) {
 	printf("minute: %d\n", (int) comp.minute);
 	printf("second: %d\n", (int) comp.second);
 	printf("millisecond: %lf\n", (double) comp.millisecond);
+	printf("weekday: %d\n", (int) comp.weekday);
 
 	printf("final top: %ld\n", (long) duk_get_top(ctx));
 	return 0;
@@ -100,16 +101,14 @@ static duk_ret_t test_2(duk_context *ctx, void *udata) {
 		"    print(d.valueOf())\n"
 		"})();");
 
-	/* C API equivalent:
+	/* C API equivalent; note that:
 	 *
 	 *   - No special handling for two-digit years.
-	 *   - comp.month is one-based.
-	 *   - comp.day is one-based.
 	 */
 
 	memset((void *) &comp, 0, sizeof(comp));
 	comp.year = 2016;
-	comp.month = 1;
+	comp.month = 0;
 	comp.day = 2;
 	comp.hour = 3;
 	comp.minute = 4;
@@ -122,7 +121,7 @@ static duk_ret_t test_2(duk_context *ctx, void *udata) {
 
 	memset((void *) &comp, 0, sizeof(comp));
 	comp.year = 2016;
-	comp.month = 1;
+	comp.month = 0;
 	comp.day = 2;
 	comp.hour = 3;
 	comp.minute = 0;