File: symbolize_stack.cpp

package info (click to toggle)
llvm-toolchain-11 1%3A11.0.1-2~deb10u1
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 995,836 kB
  • sloc: cpp: 4,767,656; ansic: 760,916; asm: 477,436; python: 170,940; objc: 69,804; lisp: 29,914; sh: 23,855; f90: 18,173; pascal: 7,551; perl: 7,471; ml: 5,603; awk: 3,489; makefile: 2,573; xml: 915; cs: 573; fortran: 503; javascript: 452
file content (31 lines) | stat: -rw-r--r-- 812 bytes parent folder | download | duplicates (9) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
// RUN: %clangxx -O0 %s -o %t && %run %t 2>&1 | FileCheck %s

// Test that symbolizer does not crash on frame with large function name.

// On Darwin LSan reports a false positive
// XFAIL: darwin && lsan

#include <sanitizer/common_interface_defs.h>
#include <vector>

template <int N> struct A {
  template <class T> void RecursiveTemplateFunction(const T &t);
};

template <int N>
template <class T>
__attribute__((noinline)) void A<N>::RecursiveTemplateFunction(const T &) {
  std::vector<T> t;
  return A<N - 1>().RecursiveTemplateFunction(t);
}

template <>
template <class T>
__attribute__((noinline)) void A<0>::RecursiveTemplateFunction(const T &) {
  __sanitizer_print_stack_trace();
}

int main() {
  // CHECK: {{vector<.*vector<.*vector<.*vector<.*vector<}}
  A<10>().RecursiveTemplateFunction(0);
}