1 // RUN: %clangxx %s -g -O0 -o %t-with-debug
2 
3 // With debug info atos reports the source location, but no function offset. We fallback to dladdr() to retrieve the function offset.
4 // RUN: %env_tool_opts=verbosity=2,stack_trace_format='"function_name:%f function_offset:%q"' %run %t-with-debug > %t-with-debug.output 2>&1
5 // RUN: FileCheck -input-file=%t-with-debug.output %s
6 
7 // Without debug info atos reports the function offset and so dladdr() fallback is not used.
8 // RUN: rm -rf %t-with-debug.dSYM
9 // RUN: %env_tool_opts=verbosity=2,stack_trace_format='"function_name:%f function_offset:%q"' %run %t-with-debug > %t-no-debug.output 2>&1
10 // RUN: FileCheck -input-file=%t-no-debug.output %s
11 
12 #include <sanitizer/common_interface_defs.h>
13 #include <stdio.h>
14 
baz()15 void baz() {
16   printf("Do stuff in baz\n");
17   __sanitizer_print_stack_trace();
18 }
19 
bar()20 void bar() {
21   printf("Do stuff in bar\n");
22   baz();
23 }
24 
foo()25 void foo() {
26   printf("Do stuff in foo\n");
27   bar();
28 }
29 
main()30 int main() {
31   printf("Do stuff in main\n");
32   foo();
33   return 0;
34 }
35 
36 // CHECK: Using atos found at:
37 
38 // These `function_offset` patterns are designed to disallow `0x0` which is the
39 // value printed for `kUnknown`.
40 // CHECK: function_name:baz{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}}
41 // CHECK: function_name:bar{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}}
42 // CHECK: function_name:foo{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}}
43 // CHECK: function_name:main{{(\(\))?}} function_offset:0x{{0*[1-9a-f][0-9a-f]*$}}
44