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Unified Diff: base/time/time_unittest.cc

Issue 163413004: Add base::TimeDelta::Max(). (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: rebase Created 6 years, 10 months ago
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Index: base/time/time_unittest.cc
diff --git a/base/time/time_unittest.cc b/base/time/time_unittest.cc
index e78a61cf4bdcd1bb2fa8fe96d2ad171877944821..1a931c7ee0bde1c3b456a6348bc18d104b22b2b7 100644
--- a/base/time/time_unittest.cc
+++ b/base/time/time_unittest.cc
@@ -481,6 +481,46 @@ TEST_F(TimeTest, ExplodeBeforeUnixEpoch) {
EXPECT_EQ(1, exploded.millisecond);
}
+TEST_F(TimeTest, TimeDeltaMax) {
+ TimeDelta max = TimeDelta::Max();
+ EXPECT_TRUE(max.is_max());
+ EXPECT_EQ(max, TimeDelta::Max());
+ EXPECT_GT(max, TimeDelta::FromDays(100 * 365));
+ EXPECT_GT(max, TimeDelta());
+}
+
+TEST_F(TimeTest, TimeDeltaMaxConversions) {
+ TimeDelta t = TimeDelta::Max();
+ EXPECT_EQ(std::numeric_limits<int64>::max(), t.ToInternalValue());
+
+ EXPECT_EQ(std::numeric_limits<int>::max(), t.InDays());
+ EXPECT_EQ(std::numeric_limits<int>::max(), t.InHours());
+ EXPECT_EQ(std::numeric_limits<int>::max(), t.InMinutes());
+ EXPECT_EQ(std::numeric_limits<double>::infinity(), t.InSecondsF());
+ EXPECT_EQ(std::numeric_limits<int64>::max(), t.InSeconds());
+ EXPECT_EQ(std::numeric_limits<double>::infinity(), t.InMillisecondsF());
+ EXPECT_EQ(std::numeric_limits<int64>::max(), t.InMilliseconds());
+ EXPECT_EQ(std::numeric_limits<int64>::max(), t.InMillisecondsRoundedUp());
+
+ t = TimeDelta::FromDays(std::numeric_limits<int>::max());
+ EXPECT_TRUE(t.is_max());
+
+ t = TimeDelta::FromHours(std::numeric_limits<int>::max());
+ EXPECT_TRUE(t.is_max());
+
+ t = TimeDelta::FromMinutes(std::numeric_limits<int>::max());
+ EXPECT_TRUE(t.is_max());
+
+ t = TimeDelta::FromSeconds(std::numeric_limits<int64>::max());
+ EXPECT_TRUE(t.is_max());
+
+ t = TimeDelta::FromMilliseconds(std::numeric_limits<int64>::max());
+ EXPECT_TRUE(t.is_max());
+
+ t = TimeDelta::FromMicroseconds(std::numeric_limits<int64>::max());
+ EXPECT_TRUE(t.is_max());
+}
+
TEST_F(TimeTest, Max) {
Time max = Time::Max();
EXPECT_TRUE(max.is_max());
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