[compiler-rt] r350249 - [Sanitizer] Disable arc4random seeding apis on for Non NetBSD platforms.

[David Carlier via llvm-commits]

Author: devnexen
Date: Wed Jan  2 11:11:44 2019
New Revision: 350249

URL: http://llvm.org/viewvc/llvm-project?rev=350249&view=rev
Log:
[Sanitizer] Disable arc4random seeding apis on for Non NetBSD platforms.

- arc4random_stir / arc4random_addrandom had been made obsolete (and removed) from FreeBSD 12.

Reviewers: krytarowski

Reviewed By: krytarowski

Differential Revision: https://reviews.llvm.org/D56210

Modified:
    compiler-rt/trunk/test/sanitizer_common/TestCases/Posix/arc4random.cc

Modified: compiler-rt/trunk/test/sanitizer_common/TestCases/Posix/arc4random.cc
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/sanitizer_common/TestCases/Posix/arc4random.cc?rev=350249&r1=350248&r2=350249&view=diff
==============================================================================
--- compiler-rt/trunk/test/sanitizer_common/TestCases/Posix/arc4random.cc (original)
+++ compiler-rt/trunk/test/sanitizer_common/TestCases/Posix/arc4random.cc Wed Jan  2 11:11:44 2019
@@ -15,8 +15,10 @@ void print_buf(unsigned char *buf, size_
 }
 
 void test_seed() {
+#ifdef __NetBSD__
   time_t now = ::time(nullptr);
   arc4random_addrandom((unsigned char *)&now, sizeof(now));
+#endif
 }
 
 void test_arc4random() {
@@ -34,7 +36,9 @@ void test_arc4random_uniform() {
 void test_arc4random_buf10() {
   printf("test_arc4random_buf10\n");
   char buf[10];
+#ifdef __NetBSD__
   arc4random_stir();
+#endif
   arc4random_buf(buf, sizeof(buf));
   print_buf((unsigned char *)buf, sizeof(buf));
 }
@@ -42,7 +46,9 @@ void test_arc4random_buf10() {
 void test_arc4random_buf256() {
   printf("test_arc4random_buf256\n");
   char buf[256];
+#ifdef __NetBSD__
   arc4random_stir();
+#endif
   arc4random_buf(buf, sizeof(buf));
   print_buf((unsigned char *)buf, sizeof(buf));
 }