compiler-rt/test/sanitizer_common/TestCases/external_symbolizer_path.cpp

   1 // If the binary looks up libraries using an rpath, we can't test this
   2 // without copying the whole lib dir or polluting the build dir.
   3 // REQUIRES: static-libs
   4
   5 // The above also applies if the binary is built with libc++.
   6 // UNSUPPORTED: libcxx-used
   7
   8 // RUN: rm -rf %t.bin
   9 // RUN: mkdir %t.bin
  10 // RUN: cp $(which llvm-symbolizer) %t.bin
  11 // RUN: rm -rf %t.dir
  12 // RUN: mkdir %t.dir
  13 // RUN: %clangxx -O0 %s -o %t && cd %t.dir
  14 // RUN: %env_tool_opts=external_symbolizer_path=%d/external_symbolizer_path.cpp.tmp.bin/llvm-symbolizer \
  15 // RUN:   %run %t 2>&1 | FileCheck %s --check-prefix=FOUND
  16 // RUN: rm -rf %t.bin/llvm-symbolizer
  17 // RUN: cd ..
  18 // RUN: %clangxx -O0 %s -o %t && cd %t.dir
  19 // RUN: %env_tool_opts=external_symbolizer_path=%d/external_symbolizer_path.cpp.tmp.bin/llvm-symbolizer \
  20 // RUN:   %run %t 2>&1 | FileCheck %s --check-prefix=NOT-FOUND
  21
  22 // REQUIRES: shell
  23
  24 // Mobile device will not have symbolizer in provided path.
  25 // UNSUPPORTED: ios, android
  26
  27 // FIXME: Figure out why this fails on certain buildbots and re-enable.
  28 // UNSUPPORTED: target={{.*linux.*}}
  29
  30 #include <sanitizer/common_interface_defs.h>
  31 #include <stdio.h>
  32
  33 static void Symbolize() {
  34   char buffer[100];
  35   __sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", buffer,
  36                            sizeof(buffer));
  37   printf("%s\n", buffer);
  38 }
  39
  40 int main() {
  41   // FOUND: {{0x.* in main}}
  42   // NOT-FOUND: WARNING: invalid path to external symbolizer!
  43   Symbolize();
  44 }