[Sanitizers] intercept getgrouplist on Linux and FreeBSD

compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h

 
 #define SANITIZER_INTERCEPT_ACCT (SI_NETBSD || SI_FREEBSD)
 #define SANITIZER_INTERCEPT_USER_FROM_UID SI_NETBSD
 #define SANITIZER_INTERCEPT_UID_FROM_USER SI_NETBSD
 #define SANITIZER_INTERCEPT_GROUP_FROM_GID SI_NETBSD
 #define SANITIZER_INTERCEPT_GID_FROM_GROUP SI_NETBSD
 #define SANITIZER_INTERCEPT_ACCESS (SI_NETBSD || SI_FREEBSD)
 #define SANITIZER_INTERCEPT_FACCESSAT (SI_NETBSD || SI_FREEBSD)
-#define SANITIZER_INTERCEPT_GETGROUPLIST SI_NETBSD
+#define SANITIZER_INTERCEPT_GETGROUPLIST \
+  (SI_NETBSD || SI_FREEBSD || SI_LINUX)
 #define SANITIZER_INTERCEPT_STRLCPY \
   (SI_NETBSD || SI_FREEBSD || SI_MAC || SI_ANDROID)
 
 #define SANITIZER_INTERCEPT_NAME_TO_HANDLE_AT SI_LINUX_NOT_ANDROID
 #define SANITIZER_INTERCEPT_OPEN_BY_HANDLE_AT SI_LINUX_NOT_ANDROID
 
 #define SANITIZER_INTERCEPT_READLINK SI_POSIX
 #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \

compiler-rt/test/sanitizer_common/TestCases/Linux/getgrouplist.cpp

 // RUN: %clangxx -O0 -g %s -o %t && %run %t
+//
+// REQUIRES: linux, freebsd, netbsd
 
 #include <stdlib.h>
 #include <unistd.h>
 #include <grp.h>
 
 int main(void) {
   gid_t *groups;
   gid_t nobody;