commit c853597598198f2d4e57abaaa127d16fe5611410
author kwiberg <kwiberg@webrtc.org> Mon Jun 20 04:47:39 2016 -0700
committer Commit bot <commit-bot@chromium.org> Mon Jun 20 11:47:46 2016 +0000
tree 888f6025116d6cf584d72c0402016bc1f499337e
parent 504f3351d259262664bee9ced0c1840461b8893a

rtc::Buffer: Grow capacity by at least 1.5x to prevent quadratic behavior

BUG=webrtc:6009

Review-Url: https://codereview.webrtc.org/2078873005
Cr-Commit-Position: refs/heads/master@{#13214}

webrtc/base/buffer_unittest.cc

diff --git a/webrtc/base/buffer_unittest.cc b/webrtc/base/buffer_unittest.cc
index e9a853c..bd095a6 100644
--- a/webrtc/base/buffer_unittest.cc
+++ b/webrtc/base/buffer_unittest.cc
@@ -68,7 +68,7 @@
   Buffer buf(kTestData + 4, 7);
   buf.SetData(kTestData, 9);
   EXPECT_EQ(buf.size(), 9u);
-  EXPECT_EQ(buf.capacity(), 9u);
+  EXPECT_EQ(buf.capacity(), 7u * 3 / 2);
   EXPECT_EQ(0, memcmp(buf.data(), kTestData, 9));
 }
 
@@ -95,7 +95,7 @@
   EXPECT_EQ(buf.capacity(), 15u);
   buf.SetSize(20);
   EXPECT_EQ(buf.size(), 20u);
-  EXPECT_EQ(buf.capacity(), 20u);  // Has grown.
+  EXPECT_EQ(buf.capacity(), 15u * 3 / 2);  // Has grown.
   EXPECT_EQ(0, memcmp(buf.data(), kTestData, 15));
 }