| // UNSUPPORTED: ios |
| // When `external_symbolizer_path` is empty on Darwin we fallback on using |
| // dladdr as the symbolizer which means we get the symbol name |
| // but no source location. The current implementation also doesn't try to |
| // change the module name so we end up with the full name so we actually don't |
| // need the module map here. |
| |
| // RUN: %clangxx_asan -O0 -g %s -o %t.executable |
| // RUN: %env_asan_opts=symbolize=1,print_module_map=0,external_symbolizer_path= not %run %t.executable > %t2.log 2>&1 |
| // RUN: FileCheck -input-file=%t2.log -check-prefix=CHECK-PS %s |
| // RUN: %asan_symbolize --force-system-symbolizer < %t2.log > %t2.fully_symbolized |
| // RUN: FileCheck -input-file=%t2.fully_symbolized -check-prefix=CHECK-FS %s |
| |
| #include <cstdlib> |
| |
| // Partially symbolicated back-trace where symbol is available but |
| // source location is not and instead module name and offset are |
| // printed. |
| // CHECK-PS: WRITE of size 4 |
| // CHECK-PS: #0 0x{{.+}} in foo{{(\+0x[0-9a-f]+)?}} ({{.+}}.executable:{{.+}}+0x{{.+}}) |
| // CHECK-PS: #1 0x{{.+}} in main{{(\+0x[0-9a-f]+)?}} ({{.+}}.executable:{{.+}}+0x{{.+}}) |
| |
| // CHECK-FS: WRITE of size 4 |
| |
| extern "C" void foo(int* a) { |
| // CHECK-FS: #0 0x{{.+}} in foo {{.*}}asan-symbolize-partial-report-no-external-symbolizer.cpp:[[@LINE+1]] |
| *a = 5; |
| } |
| |
| int main() { |
| int* a = (int*) malloc(sizeof(int)); |
| if (!a) |
| return 0; |
| free(a); |
| // CHECK-FS: #1 0x{{.+}} in main {{.*}}asan-symbolize-partial-report-no-external-symbolizer.cpp:[[@LINE+1]] |
| foo(a); |
| return 0; |
| } |