File: external_symbolizer_path.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (44 lines) | stat: -rw-r--r-- 1,441 bytes parent folder | download | duplicates (6)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
// If the binary looks up libraries using an rpath, we can't test this
// without copying the whole lib dir or polluting the build dir.
// REQUIRES: static-libs

// The above also applies if the binary is built with libc++.
// UNSUPPORTED: libcxx-used

// RUN: rm -rf %t.bin
// RUN: mkdir %t.bin
// RUN: cp $(which llvm-symbolizer) %t.bin
// RUN: rm -rf %t.dir
// RUN: mkdir %t.dir
// RUN: %clangxx -O0 %s -o %t && cd %t.dir
// RUN: %env_tool_opts=external_symbolizer_path=%d/external_symbolizer_path.cpp.tmp.bin/llvm-symbolizer \
// RUN:   %run %t 2>&1 | FileCheck %s --check-prefix=FOUND
// RUN: rm -rf %t.bin/llvm-symbolizer
// RUN: cd ..
// RUN: %clangxx -O0 %s -o %t && cd %t.dir
// RUN: %env_tool_opts=external_symbolizer_path=%d/external_symbolizer_path.cpp.tmp.bin/llvm-symbolizer \
// RUN:   %run %t 2>&1 | FileCheck %s --check-prefix=NOT-FOUND

// REQUIRES: shell

// Mobile device will not have symbolizer in provided path.
// UNSUPPORTED: ios, android

// FIXME: Figure out why this fails on certain buildbots and re-enable.
// UNSUPPORTED: linux

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

static void Symbolize() {
  char buffer[100];
  __sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", buffer,
                           sizeof(buffer));
  printf("%s\n", buffer);
}

int main() {
  // FOUND: {{0x.* in main}}
  // NOT-FOUND: WARNING: invalid path to external symbolizer!
  Symbolize();
}