1 // FIXME(dliew): Duplicated from `test/sanitizer_common/TestCases/Darwin/symbolizer-function-offset-dladdr.cpp`. 2 // This case can be dropped once sanitizer_common tests work on iOS devices (rdar://problem/47333049). 3 4 // NOTE: `detect_leaks=0` is necessary because with LSan enabled the dladdr 5 // symbolizer actually leaks memory because the call to 6 // `__sanitizer::DemangleCXXABI` leaks memory which LSan detects 7 // (rdar://problem/42868950). 8 9 // RUN: %clangxx_asan %s -O0 -o %t 10 // RUN: %env_asan_opts=detect_leaks=0,verbosity=2,external_symbolizer_path=,stack_trace_format='"function_name_%f___function_offset_%q"' %run %t > %t.output 2>&1 11 // RUN: FileCheck -input-file=%t.output %s 12 #include <sanitizer/common_interface_defs.h> 13 #include <stdio.h> 14 15 void baz() { 16 printf("Do stuff in baz\n"); 17 __sanitizer_print_stack_trace(); 18 } 19 20 void bar() { 21 printf("Do stuff in bar\n"); 22 baz(); 23 } 24 25 void foo() { 26 printf("Do stuff in foo\n"); 27 bar(); 28 } 29 30 int main() { 31 printf("Do stuff in main\n"); 32 foo(); 33 return 0; 34 } 35 36 // CHECK: External symbolizer is explicitly disabled 37 // CHECK: Using dladdr symbolizer 38 39 // These `function_offset` patterns are designed to disallow `0x0` which is the 40 // value printed for `kUnknown`. 41 // CHECK: function_name_baz{{(\(\))?}}___function_offset_0x{{0*[1-9a-f][0-9a-f]*$}} 42 // CHECK: function_name_bar{{(\(\))?}}___function_offset_0x{{0*[1-9a-f][0-9a-f]*$}} 43 // CHECK: function_name_foo{{(\(\))?}}___function_offset_0x{{0*[1-9a-f][0-9a-f]*$}} 44 // CHECK: function_name_main{{(\(\))?}}___function_offset_0x{{0*[1-9a-f][0-9a-f]*$}} 45