1 // A collection of various initializers which shouldn't trip up initialization 2 // order checking. If successful, this will just return 0. 3 4 // RUN: %clangxx_asan -O0 %s %p/Helpers/initialization-nobug-extra.cc -o %t 5 // RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1 6 // RUN: %clangxx_asan -O1 %s %p/Helpers/initialization-nobug-extra.cc -o %t 7 // RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1 8 // RUN: %clangxx_asan -O2 %s %p/Helpers/initialization-nobug-extra.cc -o %t 9 // RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1 10 // RUN: %clangxx_asan -O3 %s %p/Helpers/initialization-nobug-extra.cc -o %t 11 // RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1 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; } 49
