Move ASan lit-tests under test/asan

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@201413 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 36 insertions, 0 deletions

diff --git a/test/asan/TestCases/Linux/initialization-bug-any-order.cc b/test/asan/TestCases/Linux/initialization-bug-any-order.cc
new file mode 100644
index 000000000..042a07e42
--- /dev/null
+++ b/test/asan/TestCases/Linux/initialization-bug-any-order.cc
@@ -0,0 +1,36 @@
+// Test to make sure basic initialization order errors are caught.
+// Check that on Linux initialization order bugs are caught
+// independently on order in which we list source files (if we specify
+// strict init-order checking).
+
+// RUN: %clangxx_asan -O0 %s %p/../Helpers/initialization-bug-extra.cc -o %t
+// RUN: ASAN_OPTIONS=strict_init_order=true not %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan -O0 %p/../Helpers/initialization-bug-extra.cc %s -o %t
+// RUN: ASAN_OPTIONS=strict_init_order=true not %t 2>&1 | FileCheck %s
+
+// Do not test with optimization -- the error may be optimized away.
+
+#include <cstdio>
+
+// 'y' is a dynamically initialized global residing in a different TU.  This
+// dynamic initializer will read the value of 'y' before main starts.  The
+// result is undefined behavior, which should be caught by initialization order
+// checking.
+extern int y;
+int __attribute__((noinline)) initX() {
+  return y + 1;
+  // CHECK: {{AddressSanitizer: initialization-order-fiasco}}
+  // CHECK: {{READ of size .* at 0x.* thread T0}}
+  // CHECK: {{#0 0x.* in .*initX.* .*initialization-bug-any-order.cc:}}[[@LINE-3]]
+  // CHECK: {{0x.* is located 0 bytes inside of global variable .*y.*}}
+}
+
+// This initializer begins our initialization order problems.
+static int x = initX();
+
+int main() {
+  // ASan should have caused an exit before main runs.
+  printf("PASS\n");
+  // CHECK-NOT: PASS
+  return 0;
+}