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1// RUN: %clangxx -O0 %s -o %t2// RUN: %env_tool_opts=strip_path_prefix=/TestCases/ %run %t 2>&1 | FileCheck %s3//4// Tests __sanitizer_symbolize_pc.5 6// FIXME: Investigate why it does not print GLOBAL_VAR_ABC.7// XFAIL: hwasan && target=aarch64{{.*}}8// LSan tests fail on Darwin9// UNSUPPORTED: darwin && lsan10// tsan and ubsan are supported on darwin, but they currently fail11// on some platforms likely because the test platform is too old12// UNSUPPORTED: darwin && tsan13// UNSUPPORTED: darwin && ubsan14 15#include <stdio.h>16#include <sanitizer/common_interface_defs.h>17 18int GLOBAL_VAR_ABC;19 20void SymbolizeSmallBuffer() {21  char data[] = "abcdef";22  __sanitizer_symbolize_pc(__sanitizer_return_address(), "%p %F %L", data, 0);23  printf("UNCHANGED '%s'\n", data);24  __sanitizer_symbolize_pc(__sanitizer_return_address(), "%p %F %L", data, 1);25  printf("EMPTY '%s'\n", data);26  __sanitizer_symbolize_pc(__sanitizer_return_address(), "%p %F %L", data,27                           sizeof(data));28  printf("PARTIAL '%s'\n", data);29}30 31void SymbolizeCaller() {32  char data[100];33  __sanitizer_symbolize_pc(__sanitizer_return_address(), "%p %F %L", data,34                           sizeof(data));35  printf("FIRST_FORMAT %s\n", data);36  __sanitizer_symbolize_pc(__sanitizer_return_address(),37                           "FUNC:%f LINE:%l FILE:%s", data, sizeof(data));38  printf("SECOND_FORMAT %s\n", data);39  __sanitizer_symbolize_pc(__sanitizer_return_address(),40                           "LOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"41                           "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"42                           "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"43                           "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO"44                           "OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOONG"45                           "FUNC:%f LINE:%l FILE:%s",46                           data, sizeof(data));47  printf("LONG_FORMAT %s\n", data);48}49 50struct s {51  int i;52};53 54struct s SymbolizeSRet() {55  char data[100];56  __sanitizer_symbolize_pc(__sanitizer_return_address(),57                           "FUNC:%f LINE:%l FILE:%s", data, sizeof(data));58  printf("SRET: %s\n", data);59  struct s s = {1};60  return s;61}62 63void SymbolizeData() {64  char data[100];65  __sanitizer_symbolize_global(&GLOBAL_VAR_ABC, "%g %s:%l", data, sizeof(data));66  printf("GLOBAL: %s\n", data);67}68 69int main() {70  // CHECK: UNCHANGED 'abcdef'71  // CHECK: EMPTY ''72  // CHECK: PARTIAL '0x{{.*}}'73  SymbolizeSmallBuffer();74 75  // CHECK: FIRST_FORMAT 0x{{.*}} in main symbolize_pc.cpp:[[@LINE+2]]76  // CHECK: SECOND_FORMAT FUNC:main LINE:[[@LINE+1]] FILE:symbolize_pc.cpp77  SymbolizeCaller();78 79  struct s s;80  // CHECK: SRET: FUNC:main LINE:[[@LINE+1]] FILE:symbolize_pc.cpp81  s = SymbolizeSRet();82 83  // CHECK: GLOBAL: GLOBAL_VAR_ABC84  SymbolizeData();85}86