| 1 | // Tests evaluating expressions with side effects. |
| 2 | // Applied side effect should be visible to the debugger. |
| 3 | |
| 4 | // RUN: %build %s -o %t |
| 5 | // RUN: %lldb %t \ |
| 6 | // RUN: -o "settings set target.process.track-memory-cache-changes false" \ |
| 7 | // RUN: -o "run" \ |
| 8 | // RUN: -o "frame variable x" \ |
| 9 | // RUN: -o "expr x.inc()" \ |
| 10 | // RUN: -o "frame variable x" \ |
| 11 | // RUN: -o "continue" \ |
| 12 | // RUN: -o "frame variable x" \ |
| 13 | // RUN: -o "expr x.i = 10" \ |
| 14 | // RUN: -o "frame variable x" \ |
| 15 | // RUN: -o "continue" \ |
| 16 | // RUN: -o "frame variable x" \ |
| 17 | // RUN: -o "exit" | FileCheck %s -dump-input=fail |
| 18 | |
| 19 | class X { |
| 20 | int i = 0; |
| 21 | |
| 22 | public: |
| 23 | void inc() { ++i; } |
| 24 | }; |
| 25 | |
| 26 | int main() { |
| 27 | X x; |
| 28 | x.inc(); |
| 29 | |
| 30 | __builtin_debugtrap(); |
| 31 | __builtin_debugtrap(); |
| 32 | __builtin_debugtrap(); |
| 33 | return 0; |
| 34 | } |
| 35 | |
| 36 | // CHECK-LABEL: frame variable x |
| 37 | // CHECK: (X) x = (i = 1) |
| 38 | |
| 39 | // CHECK-LABEL: expr x.inc() |
| 40 | // CHECK-LABEL: frame variable x |
| 41 | // CHECK: (X) x = (i = 2) |
| 42 | |
| 43 | // CHECK-LABEL: continue |
| 44 | // CHECK-LABEL: frame variable x |
| 45 | // CHECK: (X) x = (i = 2) |
| 46 | |
| 47 | // CHECK-LABEL: expr x.i = 10 |
| 48 | // CHECK: (int) $0 = 10 |
| 49 | |
| 50 | // CHECK-LABEL: frame variable x |
| 51 | // CHECK: (X) x = (i = 10) |
| 52 | |
| 53 | // CHECK-LABEL: continue |
| 54 | // CHECK-LABEL: frame variable x |
| 55 | // CHECK: (X) x = (i = 10) |
| 56 | |