From ffbe05e06776f7e7e7233e74578312781888a249 Mon Sep 17 00:00:00 2001 From: Alex Gaynor Date: Tue, 22 May 2018 13:04:59 -0400 Subject: Bug 1462912 - Fixed BufferList::Extract to handle the case where the call consumes the entirety of the BufferList. r=froydnj, a=RyanVM --- mfbt/tests/TestBufferList.cpp | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'mfbt/tests') diff --git a/mfbt/tests/TestBufferList.cpp b/mfbt/tests/TestBufferList.cpp index 207fa106f..325f8a3aa 100644 --- a/mfbt/tests/TestBufferList.cpp +++ b/mfbt/tests/TestBufferList.cpp @@ -279,5 +279,17 @@ int main(void) MOZ_RELEASE_ASSERT(bl9.Size() == 8); MOZ_RELEASE_ASSERT(!iter.Done()); + BufferList bl10(0, 0, 8); + bl10.WriteBytes("abcdefgh", 8); + bl10.WriteBytes("12345678", 8); + iter = bl10.Iter(); + BufferList bl11 = bl10.Extract(iter, 16, &success); + MOZ_RELEASE_ASSERT(success); + MOZ_RELEASE_ASSERT(bl11.Size() == 16); + MOZ_RELEASE_ASSERT(iter.Done()); + iter = bl11.Iter(); + MOZ_RELEASE_ASSERT(bl11.ReadBytes(iter, data, 16)); + MOZ_RELEASE_ASSERT(memcmp(data, "abcdefgh12345678", 16) == 0); + return 0; } -- cgit v1.2.3