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: %dexter --fail-lt 1.0 -w \
  12 // RUN:     --builder 'clang' --debugger 'lldb' \
  13 // RUN:     --cflags "-O1 -glldb -fsanitize=address -arch x86_64" \
  14 // RUN:     --ldflags="-fsanitize=address" -- %s
  15 #include <deque>
  16
  17 struct A {
  18   int a;
  19   A(int a) : a(a) {}
  20   A() : a(0) {}
  21 };
  22
  23 using deq_t = std::deque<A>;
  24
  25 template class std::deque<A>;
  26
  27 static void __attribute__((noinline, optnone)) escape(deq_t &deq) {
  28   static volatile deq_t *sink;
  29   sink = &deq;
  30 }
  31
  32 int main() {
  33   deq_t deq;
  34   deq.push_back(1234);
  35   deq.push_back(56789);
  36   escape(deq); // DexLabel('first')
  37   while (!deq.empty()) {
  38     auto record = deq.front();
  39     deq.pop_front();
  40     escape(deq); // DexLabel('second')
  41   }
  42 }
  43
  44 // DexExpectWatchValue('deq[0].a', '1234', on_line=ref('first'))
  45 // DexExpectWatchValue('deq[1].a', '56789', on_line=ref('first'))
  46
  47 // DexExpectWatchValue('deq[0].a', '56789', '0', on_line=ref('second'))
  48