[compiler-rt] r374220 - [sanitizer] Disable signal_trap_handler on s390

[Vitaly Buka via llvm-commits]

Author: vitalybuka
Date: Wed Oct  9 13:48:50 2019
New Revision: 374220

URL: http://llvm.org/viewvc/llvm-project?rev=374220&view=rev
Log:
[sanitizer] Disable signal_trap_handler on s390

Modified:
    compiler-rt/trunk/test/sanitizer_common/TestCases/Linux/signal_trap_handler.cpp

Modified: compiler-rt/trunk/test/sanitizer_common/TestCases/Linux/signal_trap_handler.cpp
URL: http://llvm.org/viewvc/llvm-project/compiler-rt/trunk/test/sanitizer_common/TestCases/Linux/signal_trap_handler.cpp?rev=374220&r1=374219&r2=374220&view=diff
==============================================================================
--- compiler-rt/trunk/test/sanitizer_common/TestCases/Linux/signal_trap_handler.cpp (original)
+++ compiler-rt/trunk/test/sanitizer_common/TestCases/Linux/signal_trap_handler.cpp Wed Oct  9 13:48:50 2019
@@ -1,5 +1,8 @@
 // RUN: %clangxx -O1 %s -o %t && %env_tool_opts=handle_sigtrap=1 %run %t 2>&1 | FileCheck %s
 
+// __builtin_debugtrap() does not raise SIGTRAP these platforms.
+// UNSUPPORTED: s390
+
 #include <assert.h>
 #include <signal.h>
 #include <stdio.h>
@@ -26,6 +29,8 @@ int main() {
   assert(a.sa_flags & SA_SIGINFO);
 
   in_handler = 1;
+  // Check that signal handler is not postponed by sanitizer.
+  // Don't use raise here as it calls any signal handler immediately.
   __builtin_debugtrap();
   in_handler = 0;