xref: /llvm-project/cross-project-tests/debuginfo-tests/dexter-tests/asan-deque.cpp (revision 45a40c163932d12b72b33bd1d8a84519392b5d39)
1 // REQUIRES: !asan, compiler-rt, lldb
2 // UNSUPPORTED: system-windows
3 //           Zorg configures the ASAN stage2 bots to not build the asan
4 //           compiler-rt. Only run this test on non-asanified configurations.
5 // UNSUPPORTED: apple-lldb-pre-1000
6 
7 // XFAIL: lldb
8 // lldb-8, even outside of dexter, will sometimes trigger an asan fault in
9 // the debugged process and generally freak out.
10 
11 // RUN: %clang -std=gnu++11 -O1 -glldb -fsanitize=address -arch x86_64 %s -o %t
12 // RUN: %dexter --fail-lt 1.0 -w \
13 // RUN:     --binary %t --debugger 'lldb' -- %s
14 #include <deque>
15 
16 struct A {
17   int a;
AA18   A(int a) : a(a) {}
AA19   A() : a(0) {}
20 };
21 
22 using deq_t = std::deque<A>;
23 
24 template class std::deque<A>;
25 
escape(deq_t & deq)26 static void __attribute__((noinline, optnone)) escape(deq_t &deq) {
27   static volatile deq_t *sink;
28   sink = &deq;
29 }
30 
main()31 int main() {
32   deq_t deq;
33   deq.push_back(1234);
34   deq.push_back(56789);
35   escape(deq); // DexLabel('first')
36   while (!deq.empty()) {
37     auto record = deq.front();
38     deq.pop_front();
39     escape(deq); // DexLabel('second')
40   }
41 }
42 
43 // DexExpectWatchValue('deq[0].a', '1234', on_line=ref('first'))
44 // DexExpectWatchValue('deq[1].a', '56789', on_line=ref('first'))
45 
46 // DexExpectWatchValue('deq[0].a', '56789', '0', on_line=ref('second'))
47 
48