1 // REQUIRES: shell 2 // REQUIRES: x86-target-arch 3 // RUN: rm -rf %t.bin 4 // RUN: mkdir %t.bin 5 // RUN: cp $(which llvm-symbolizer) %t.bin 6 // RUN: rm -rf %t.dir 7 // RUN: mkdir %t.dir 8 // RUN: %clangxx -O0 %s -o %t && cd %t.dir 9 // RUN: %env_tool_opts=external_symbolizer_path=%d/external_symbolizer_path.cpp.tmp.bin/llvm-symbolizer \ 10 // RUN: %run %t 2>&1 | FileCheck %s --check-prefix=FOUND 11 // RUN: rm -rf %t.bin/llvm-symbolizer 12 // RUN: cd .. 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=NOT-FOUND 16 17 // Mobile device will not have symbolizer in provided path. 18 // UNSUPPORTED: ios, android 19 20 #include <sanitizer/common_interface_defs.h> 21 #include <stdio.h> 22 23 static void Symbolize() { 24 char buffer[100]; 25 __sanitizer_symbolize_pc(__builtin_return_address(0), "%p %F %L", buffer, 26 sizeof(buffer)); 27 printf("%s\n", buffer); 28 } 29 30 int main() { 31 // FOUND: {{0x.* in main}} 32 // NOT-FOUND: WARNING: invalid path to external symbolizer! 33 Symbolize(); 34 } 35