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 
foo(int * a)27 extern "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 
main()32 int main() {
33   int* a = (int*) malloc(sizeof(int));
34   if (!a)
35     return 0;
36   free(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