86 lines · cpp
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