commit 0a8bd9cdc9fcda1a8e04869c213c83a6dd09a2fc
author Sebastian Jansson <srte@webrtc.org> Tue Nov 13 19:27:40 2018 +0100
committer Commit Bot <commit-bot@chromium.org> Mon Nov 19 09:34:09 2018 +0000
tree c6ca1348e598f93346768d71dd4e04549aaea412
parent b5f82011baaf4f1cbaaeed0d7593c52e3ddf7b99

Adds clamping to TimeDelta.

Bug: webrtc:9709
Change-Id: I6447d8b0ac55b38eaa187b4d44426ec95c377ffb
Reviewed-on: https://webrtc-review.googlesource.com/c/110787
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25681}

api/units/time_delta_unittest.cc

diff --git a/api/units/time_delta_unittest.cc b/api/units/time_delta_unittest.cc
index bf8bbce..7bdf8c3 100644
--- a/api/units/time_delta_unittest.cc
+++ b/api/units/time_delta_unittest.cc
@@ -106,6 +106,27 @@
   EXPECT_LT(TimeDelta::MinusInfinity(), TimeDelta::Zero());
 }
 
+TEST(TimeDeltaTest, Clamping) {
+  const TimeDelta upper = TimeDelta::ms(800);
+  const TimeDelta lower = TimeDelta::ms(100);
+  const TimeDelta under = TimeDelta::ms(100);
+  const TimeDelta inside = TimeDelta::ms(500);
+  const TimeDelta over = TimeDelta::ms(1000);
+  EXPECT_EQ(under.Clamped(lower, upper), lower);
+  EXPECT_EQ(inside.Clamped(lower, upper), inside);
+  EXPECT_EQ(over.Clamped(lower, upper), upper);
+
+  TimeDelta mutable_delta = lower;
+  mutable_delta.Clamp(lower, upper);
+  EXPECT_EQ(mutable_delta, lower);
+  mutable_delta = inside;
+  mutable_delta.Clamp(lower, upper);
+  EXPECT_EQ(mutable_delta, inside);
+  mutable_delta = over;
+  mutable_delta.Clamp(lower, upper);
+  EXPECT_EQ(mutable_delta, upper);
+}
+
 TEST(TimeDeltaTest, CanBeInititializedFromLargeInt) {
   const int kMaxInt = std::numeric_limits<int>::max();
   EXPECT_EQ(TimeDelta::seconds(kMaxInt).us(),