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[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

llvm-svn: 350249
This commit is contained in:
David Carlier 2019-01-02 19:11:44 +00:00
parent 205b709366
commit 5e164b53db
1 changed files with 6 additions and 0 deletions
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6
compiler-rt/test/sanitizer_common/TestCases/Posix/arc4random.cc
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@ -15,8 +15,10 @@ void print_buf(unsigned char *buf, size_t buflen) {
} }
void test_seed() { void test_seed() {
#ifdef __NetBSD__
time_t now = ::time(nullptr); time_t now = ::time(nullptr);
arc4random_addrandom((unsigned char *)&now, sizeof(now)); arc4random_addrandom((unsigned char *)&now, sizeof(now));
#endif
} }
void test_arc4random() { void test_arc4random() {
@ -34,7 +36,9 @@ void test_arc4random_uniform() {
void test_arc4random_buf10() { void test_arc4random_buf10() {
printf("test_arc4random_buf10\n"); printf("test_arc4random_buf10\n");
char buf[10]; char buf[10];
#ifdef __NetBSD__
arc4random_stir(); arc4random_stir();
#endif
arc4random_buf(buf, sizeof(buf)); arc4random_buf(buf, sizeof(buf));
print_buf((unsigned char *)buf, sizeof(buf)); print_buf((unsigned char *)buf, sizeof(buf));
} }
@ -42,7 +46,9 @@ void test_arc4random_buf10() {
void test_arc4random_buf256() { void test_arc4random_buf256() {
printf("test_arc4random_buf256\n"); printf("test_arc4random_buf256\n");
char buf[256]; char buf[256];
#ifdef __NetBSD__
arc4random_stir(); arc4random_stir();
#endif
arc4random_buf(buf, sizeof(buf)); arc4random_buf(buf, sizeof(buf));
print_buf((unsigned char *)buf, sizeof(buf)); print_buf((unsigned char *)buf, sizeof(buf));
} }