[PATCH] [Msan] Fix the ifaddrs.cc test to build and pass on FreeBSD

[Viktor Kutuzov]

Hi kcc, samsonov, eugenis,

http://reviews.llvm.org/D9457

Files:
  lib/sanitizer_common/sanitizer_platform_interceptors.h
  test/msan/ifaddrs.cc

Index: lib/sanitizer_common/sanitizer_platform_interceptors.h
===================================================================
--- lib/sanitizer_common/sanitizer_platform_interceptors.h
+++ lib/sanitizer_common/sanitizer_platform_interceptors.h
@@ -222,7 +222,8 @@
 #define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
 #define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
 #define SANITIZER_INTERCEPT_GETRESID SI_LINUX
-#define SANITIZER_INTERCEPT_GETIFADDRS SI_LINUX_NOT_ANDROID || SI_MAC
+#define SANITIZER_INTERCEPT_GETIFADDRS \
+  SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
 #define SANITIZER_INTERCEPT_IF_INDEXTONAME SI_LINUX_NOT_ANDROID || SI_MAC
 #define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_AEABI_MEM SI_LINUX && defined(__arm__)
Index: test/msan/ifaddrs.cc
===================================================================
--- test/msan/ifaddrs.cc
+++ test/msan/ifaddrs.cc
@@ -10,6 +10,10 @@
 
 #include <vector>
 
+#if defined(__FreeBSD__)
+#include <sys/socket.h>  // To define 'struct sockaddr'.
+#endif
+
 #include <sanitizer/msan_interface.h>
 
 #define CHECK_AND_PUSH(addr, size)                                \

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