1*b9a92206SDan Liew // UNSUPPORTED: lsan
2*b9a92206SDan Liew // This test fails with LSan enabled because the dladdr symbolizer actually leaks
3*b9a92206SDan Liew // memory because the call to `__sanitizer::DemangleCXXABI` leaks memory which LSan
4*b9a92206SDan Liew // detects (rdar://problem/42868950).
5*b9a92206SDan Liew 
6*b9a92206SDan Liew // RUN: %clangxx %s -O0 -o %t
7*b9a92206SDan Liew // 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*b9a92206SDan Liew // RUN: FileCheck -input-file=%t.output %s
9*b9a92206SDan Liew #include <sanitizer/common_interface_defs.h>
10*b9a92206SDan Liew #include <stdio.h>
11*b9a92206SDan Liew 
baz()12*b9a92206SDan Liew void baz() {
13*b9a92206SDan Liew   printf("Do stuff in baz\n");
14*b9a92206SDan Liew   __sanitizer_print_stack_trace();
15*b9a92206SDan Liew }
16*b9a92206SDan Liew 
bar()17*b9a92206SDan Liew void bar() {
18*b9a92206SDan Liew   printf("Do stuff in bar\n");
19*b9a92206SDan Liew   baz();
20*b9a92206SDan Liew }
21*b9a92206SDan Liew 
foo()22*b9a92206SDan Liew void foo() {
23*b9a92206SDan Liew   printf("Do stuff in foo\n");
24*b9a92206SDan Liew   bar();
25*b9a92206SDan Liew }
26*b9a92206SDan Liew 
main()27*b9a92206SDan Liew int main() {
28*b9a92206SDan Liew   printf("Do stuff in main\n");
29*b9a92206SDan Liew   foo();
30*b9a92206SDan Liew   return 0;
31*b9a92206SDan Liew }
32*b9a92206SDan Liew 
33*b9a92206SDan Liew // CHECK: External symbolizer is explicitly disabled
34*b9a92206SDan Liew // CHECK: Using dladdr symbolizer
35*b9a92206SDan Liew 
36*b9a92206SDan Liew // These `function_offset` patterns are designed to disallow `0x0` which is the
37*b9a92206SDan Liew // value printed for `kUnknown`.
38*b9a92206SDan Liew // CHECK: function_name:baz{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}}
39*b9a92206SDan Liew // CHECK: function_name:bar{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}}
40*b9a92206SDan Liew // CHECK: function_name:foo{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}}
41*b9a92206SDan Liew // CHECK: function_name:main{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}}
42