File: symbolize_stack.cc

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8%2Bdeb10u2
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 734,616 kB
  • sloc: cpp: 3,776,926; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; javascript: 518; ruby: 156
file content (28 lines) | stat: -rw-r--r-- 743 bytes parent folder | download | duplicates (4)
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
// RUN: %clangxx -O0 %s -o %t && %run %t 2>&1 | FileCheck %s

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

#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);
}