1 // UNSUPPORTED: lsan 2 // This test fails with LSan enabled because the dladdr symbolizer actually leaks 3 // memory because the call to `__sanitizer::DemangleCXXABI` leaks memory which LSan 4 // detects (rdar://problem/42868950). 5 6 // RUN: %clangxx %s -O0 -o %t 7 // RUN: %env_tool_opts=verbosity=2,external_symbolizer_path=,stack_trace_format='"function_name:%f function_offset:%q"' %run %t > %t.output 2>&1 8 // RUN: FileCheck -input-file=%t.output %s 9 #include <sanitizer/common_interface_defs.h> 10 #include <stdio.h> 11 12 void baz() { 13 printf("Do stuff in baz\n"); 14 __sanitizer_print_stack_trace(); 15 } 16 17 void bar() { 18 printf("Do stuff in bar\n"); 19 baz(); 20 } 21 22 void foo() { 23 printf("Do stuff in foo\n"); 24 bar(); 25 } 26 27 int main() { 28 printf("Do stuff in main\n"); 29 foo(); 30 return 0; 31 } 32 33 // CHECK: External symbolizer is explicitly disabled 34 // CHECK: Using dladdr symbolizer 35 36 // These `function_offset` patterns are designed to disallow `0x0` which is the 37 // value printed for `kUnknown`. 38 // CHECK: function_name:baz{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}} 39 // CHECK: function_name:bar{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}} 40 // CHECK: function_name:foo{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}} 41 // CHECK: function_name:main{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}} 42