Expand range of allowed UTC offsets to 16 hours

It turns out that Alaska and The Philippines had historical offsets
exceeding 15 hours, prior to day-transitions to bring their dates in
sync with their respective sides of the international date line.

Change-Id: I48fdf3aa6d8c0bacb368d08316733a10ee11a281
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp b/tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp
index b63e506ad2..da1d3b4e76 100644
--- a/tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp
+++ b/tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp
@@ -507,7 +507,7 @@ void tst_QTimeZone::asBackendZone()
 void tst_QTimeZone::systemZone()
 {
     const QTimeZone zone = QTimeZone::systemTimeZone();
-    QVERIFY(zone.isValid());
+    QVERIFY2(zone.isValid(), "Invalid system zone setting, tests are doomed.");
     QCOMPARE(zone.id(), QTimeZone::systemTimeZoneId());
     QCOMPARE(zone, QTimeZone(QTimeZone::systemTimeZoneId()));
     // Check it behaves the same as local-time:
@@ -1162,9 +1162,9 @@ void tst_QTimeZone::utcTest()
     QCOMPARE(tz.standardTimeOffset(now), 36000);
     QCOMPARE(tz.daylightTimeOffset(now), 0);
 
-    // Test invalid UTC offset, must be in range -14 to +14 hours
-    int min = -14*60*60;
-    int max = 14*60*60;
+    // Test validity range of UTC offsets:
+    int min = int(QTimeZone::MinUtcOffsetSecs);
+    int max = int(QTimeZone::MaxUtcOffsetSecs);
     QCOMPARE(QTimeZone(min - 1).isValid(), false);
     QCOMPARE(QTimeZone(min).isValid(), true);
     QCOMPARE(QTimeZone(min + 1).isValid(), true);