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
15void baz() {
16 printf(format: "Do stuff in baz\n");
17 __sanitizer_print_stack_trace();
18}
19
20void bar() {
21 printf(format: "Do stuff in bar\n");
22 baz();
23}
24
25void foo() {
26 printf(format: "Do stuff in foo\n");
27 bar();
28}
29
30int main() {
31 printf(format: "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

source code of compiler-rt/test/asan/TestCases/Darwin/symbolizer-function-offset-dladdr.cpp