xref: /llvm-project/compiler-rt/test/asan/TestCases/init-order-atexit.cpp (revision 5888a47914f44ffaf102fcb7afd3500706fe753f)
1 // Test for the following situation:
2 // (1) global A is constructed.
3 // (2) exit() is called during construction of global B.
4 // (3) destructor of A reads uninitialized global C from another module.
5 // We do *not* want to report init-order bug in this case.
6 
7 // RUN: %clangxx_asan -O0 %s %p/Helpers/init-order-atexit-extra.cpp -o %t
8 // RUN: %env_asan_opts=strict_init_order=true not %run %t 2>&1 | FileCheck %s
9 
10 // FIXME: Investigate failure on MinGW
11 // XFAIL: target={{.*-windows-gnu}}
12 
13 #include <stdio.h>
14 #include <stdlib.h>
15 
16 void AccessC();
17 
18 class A {
19  public:
A()20   A() { }
~A()21   ~A() { AccessC(); printf("PASSED\n"); }
22   // CHECK-NOT: AddressSanitizer
23   // CHECK: PASSED
24 };
25 
26 A a;
27 
28 class B {
29  public:
B()30   B() { exit(1); }
~B()31   ~B() { }
32 };
33 
34 B b;
35