commit 5117674f55a7d9f4359cf1ad9f1591db9997b231
author Alex Lorenz <arphaman@gmail.com> Fri Aug 22 16:29:45 2014 +0000
committer Alex Lorenz <arphaman@gmail.com> Fri Aug 22 16:29:45 2014 +0000
tree 1bce7c07ff5b3fcabbd7eaba0ee282f7abe2bf53
parent e9c6479c4dfc44abcec945de1bf924c37d819acc

[Support] Fix the overflow bug in ULEB128 decoding.

Differential Revision: http://reviews.llvm.org/D5029

llvm-svn: 216268

llvm/unittests/Support/LEB128Test.cpp

diff --git a/llvm/unittests/Support/LEB128Test.cpp b/llvm/unittests/Support/LEB128Test.cpp
index b1ca13e..14a6d3f 100644
--- a/llvm/unittests/Support/LEB128Test.cpp
+++ b/llvm/unittests/Support/LEB128Test.cpp
@@ -106,6 +106,7 @@
   EXPECT_DECODE_ULEB128_EQ(0xffu, "\xff\x01");
   EXPECT_DECODE_ULEB128_EQ(0x100u, "\x80\x02");
   EXPECT_DECODE_ULEB128_EQ(0x101u, "\x81\x02");
+  EXPECT_DECODE_ULEB128_EQ(4294975616ULL, "\x80\xc1\x80\x80\x10");
 
   // Decode ULEB128 with extra padding bytes
   EXPECT_DECODE_ULEB128_EQ(0u, "\x80\x00");