cross-project-tests/debuginfo-tests/dexter-tests/asan-deque.cpp

   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;
  18   A(int a) : a(a) {}
  19   A() : a(0) {}
  20 };
  21
  22 using deq_t = std::deque<A>;
  23
  24 template class std::deque<A>;
  25
  26 static void __attribute__((noinline, optnone)) escape(deq_t &deq) {
  27   static volatile deq_t *sink;
  28   sink = &deq;
  29 }
  30
  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