Mark 4 MSan tests as XFAIL for NetBSD

Failing ones:
 - chained_origin_with_signals
 - dtls_test
 - ioctl_custom
 - signal_stress_test

llvm-svn: 344041

compiler-rt/test/msan/chained_origin_with_signals.cc

@@ -10,6 +10,9 @@
 // RUN:     not %run %t >%t.out 2>&1
 // RUN: FileCheck %s < %t.out
 
+// Reported deadly signal due to stack-overflow
+// XFAIL: netbsd
+
 #include <signal.h>
 #include <stdio.h>
 #include <sys/types.h>

compiler-rt/test/msan/dtls_test.c

@@ -8,6 +8,9 @@
 
    XFAIL: FreeBSD
    UNSUPPORTED: powerpc
+
+   // Reports use-of-uninitialized-value, not analyzed
+   XFAIL: netbsd
 */
 
 #ifndef BUILD_SO

compiler-rt/test/msan/ioctl_custom.cc

@@ -4,6 +4,9 @@
 // RUN: %clangxx_msan -DPOSITIVE -O0 -g %s -o %t && not %run %t 2>&1 | FileCheck %s
 // RUN: %clangxx_msan -DPOSITIVE -O3 -g %s -o %t && not %run %t 2>&1 | FileCheck %s
 
+// Reports different report (not analyzed)
+// XFAIL: netbsd
+
 #include <assert.h>
 #include <stdlib.h>
 #include <net/if.h>

compiler-rt/test/msan/signal_stress_test.cc

@@ -2,6 +2,9 @@
 //
 // Test that va_arg shadow from a signal handler does not leak outside.
 
+// Reported deadly signal due to stack-overflow
+// XFAIL: netbsd
+
 #include <signal.h>
 #include <stdarg.h>
 #include <sanitizer/msan_interface.h>