| 1 | // RUN: %clangxx -O0 %s -o %t && %run %t 2>&1 | FileCheck %s |
| 2 | |
| 3 | // Test that symbolizer does not crash on frame with large function name. |
| 4 | |
| 5 | // On Darwin LSan reports a false positive |
| 6 | // UNSUPPORTED: darwin && lsan |
| 7 | |
| 8 | #include <sanitizer/common_interface_defs.h> |
| 9 | #include <vector> |
| 10 | |
| 11 | template <int N> struct A { |
| 12 | template <class T> void RecursiveTemplateFunction(const T &t); |
| 13 | }; |
| 14 | |
| 15 | template <int N> |
| 16 | template <class T> |
| 17 | __attribute__((noinline)) void A<N>::RecursiveTemplateFunction(const T &) { |
| 18 | std::vector<T> t; |
| 19 | return A<N - 1>().RecursiveTemplateFunction(t); |
| 20 | } |
| 21 | |
| 22 | template <> |
| 23 | template <class T> |
| 24 | __attribute__((noinline)) void A<0>::RecursiveTemplateFunction(const T &) { |
| 25 | __sanitizer_print_stack_trace(); |
| 26 | } |
| 27 | |
| 28 | int main() { |
| 29 | // CHECK: {{vector<.*vector<.*vector<.*vector<.*vector<}} |
| 30 | A<10>().RecursiveTemplateFunction(0); |
| 31 | } |
| 32 | |