1// UNSUPPORTED: ios
2// FIXME(dliew): We currently have to use module map for this test due to the atos
3// symbolizer changing the module name from an absolute path to just the file name.
4// rdar://problem/49784442
5//
6// Simulate partial symbolication (can happen with %L specifier) by printing
7// out %L's fallback which will print the module name and offset instead of a
8// source location.
9// RUN: %clangxx_asan -O0 -g %s -o %t.executable
10// RUN: %env_asan_opts=symbolize=1,print_module_map=1,stack_trace_format='" #%%n %%p %%F %%M"' not %run %t.executable > %t.log 2>&1
11// RUN: FileCheck -input-file=%t.log -check-prefix=CHECK-PS %s
12// Now try to full symbolicate using the module map.
13// RUN: %asan_symbolize --module-map %t.log --force-system-symbolizer < %t.log > %t.fully_symbolized
14// RUN: FileCheck -input-file=%t.fully_symbolized -check-prefix=CHECK-FS %s
15
16#include <cstdlib>
17
18// Partially symbolicated back-trace where symbol is available but
19// source location is not and instead module name and offset are
20// printed.
21// CHECK-PS: WRITE of size 4
22// CHECK-PS: #0 0x{{.+}} in foo ({{.+}}.executable:{{.+}}+0x{{.+}})
23// CHECK-PS: #1 0x{{.+}} in main ({{.+}}.executable:{{.+}}+0x{{.+}})
24
25// CHECK-FS: WRITE of size 4
26
27extern "C" void foo(int* a) {
28 // CHECK-FS: #0 0x{{.+}} in foo {{.*}}asan-symbolize-partial-report-with-module-map.cpp:[[@LINE+1]]
29 *a = 5;
30}
31
32int main() {
33 int* a = (int*) malloc(size: sizeof(int));
34 if (!a)
35 return 0;
36 free(ptr: a);
37 // CHECK-FS: #1 0x{{.+}} in main {{.*}}asan-symbolize-partial-report-with-module-map.cpp:[[@LINE+1]]
38 foo(a);
39 return 0;
40}
41

source code of compiler-rt/test/asan/TestCases/Darwin/asan-symbolize-partial-report-with-module-map.cpp