Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 1 | // A collection of various initializers which shouldn't trip up initialization |
| 2 | // order checking. If successful, this will just return 0. |
| 3 | |
Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 4 | // RUN: %clangxx_asan -O0 %s %p/Helpers/initialization-nobug-extra.cc -o %t |
Pirama Arumuga Nainar | cdce50b | 2015-07-01 12:26:56 -0700 | [diff] [blame] | 5 | // RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:check_initialization_order=true %run %t 2>&1 |
Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 6 | // RUN: %clangxx_asan -O1 %s %p/Helpers/initialization-nobug-extra.cc -o %t |
Pirama Arumuga Nainar | cdce50b | 2015-07-01 12:26:56 -0700 | [diff] [blame] | 7 | // RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:check_initialization_order=true %run %t 2>&1 |
Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 8 | // RUN: %clangxx_asan -O2 %s %p/Helpers/initialization-nobug-extra.cc -o %t |
Pirama Arumuga Nainar | cdce50b | 2015-07-01 12:26:56 -0700 | [diff] [blame] | 9 | // RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:check_initialization_order=true %run %t 2>&1 |
Stephen Hines | 6a211c5 | 2014-07-21 00:49:56 -0700 | [diff] [blame] | 10 | // RUN: %clangxx_asan -O3 %s %p/Helpers/initialization-nobug-extra.cc -o %t |
Pirama Arumuga Nainar | cdce50b | 2015-07-01 12:26:56 -0700 | [diff] [blame] | 11 | // RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:check_initialization_order=true %run %t 2>&1 |
Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 12 | |
| 13 | // Simple access: |
| 14 | // Make sure that accessing a global in the same TU is safe |
| 15 | |
| 16 | bool condition = true; |
| 17 | int initializeSameTU() { |
| 18 | return condition ? 0x2a : 052; |
| 19 | } |
| 20 | int sameTU = initializeSameTU(); |
| 21 | |
| 22 | // Linker initialized: |
| 23 | // Check that access to linker initialized globals originating from a different |
| 24 | // TU's initializer is safe. |
| 25 | |
| 26 | int A = (1 << 1) + (1 << 3) + (1 << 5), B; |
| 27 | int getAB() { |
| 28 | return A * B; |
| 29 | } |
| 30 | |
| 31 | // Function local statics: |
| 32 | // Check that access to function local statics originating from a different |
| 33 | // TU's initializer is safe. |
| 34 | |
| 35 | int countCalls() { |
| 36 | static int calls; |
| 37 | return ++calls; |
| 38 | } |
| 39 | |
| 40 | // Trivial constructor, non-trivial destructor. |
| 41 | struct StructWithDtor { |
| 42 | ~StructWithDtor() { } |
| 43 | int value; |
| 44 | }; |
| 45 | StructWithDtor struct_with_dtor; |
| 46 | int getStructWithDtorValue() { return struct_with_dtor.value; } |
| 47 | |
| 48 | int main() { return 0; } |