[PATCH] [Msan] Fix the readv unit test to pass on FreeBSD

[Viktor Kutuzov]

Hi kcc, samsonov, eugenis,

FreeBSD's FILE_TO_READ is large enough to fill up both the buffers. The #include is to declare readv() on FreeBSD.

http://reviews.llvm.org/D7091

Files:
  lib/msan/tests/msan_test.cc

Index: lib/msan/tests/msan_test.cc
===================================================================
--- lib/msan/tests/msan_test.cc
+++ lib/msan/tests/msan_test.cc
@@ -60,6 +60,7 @@
 # include <netinet/ether.h>
 #else
 # include <netinet/in.h>
+# include <sys/uio.h>
 #endif
 
 #if defined(__i386__) || defined(__x86_64__)
@@ -624,7 +625,7 @@
   ASSERT_GT(fd, 0);
   int sz = readv(fd, iov, 2);
   ASSERT_GE(sz, 0);
-  ASSERT_LT(sz, 5 + 2000);
+  ASSERT_LE(sz, 5 + 2000);
   ASSERT_GT((size_t)sz, iov[0].iov_len);
   EXPECT_POISONED(buf[0]);
   EXPECT_NOT_POISONED(buf[1]);

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