[compiler-rt] Add test for not fully implemented dump_registers

Reviewers: eugenis, alekseyshl

Subscribers: kubamracek, dberris, llvm-commits

Differential Revision: https://reviews.llvm.org/D37765

llvm-svn: 313120

compiler-rt/test/sanitizer_common/TestCases/Posix/dump_registers.cc

@@ -0,0 +1,20 @@
+// Check that sanitizer prints registers dump_registers on dump_registers=1
+// RUN: %clangxx  %s -o %t
+// RUN: %env_tool_opts=dump_registers=0 %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-NODUMP
+// RUN: %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-DUMP
+//
+// FIXME: Implement.
+// UNSUPPORTED: asan
+// UNSUPPORTED: lsan
+// UNSUPPORTED: msan
+// UNSUPPORTED: tsan
+// UNSUPPORTED: ubsan
+
+#include <signal.h>
+
+int main() {
+  raise(SIGSEGV);
+  // CHECK-DUMP: Register values
+  // CHECK-NODUMP-NOT: Register values
+  return 0;
+}