1 // The for loop in the backticks below requires bash. 2 // REQUIRES: shell 3 // 4 // RUN: %clangxx_memprof %s -o %t 5 6 // stderr log_path 7 // RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-GOOD --dump-input=always 8 9 // Good log_path. 10 // RUN: rm -f %t.log.* 11 // RUN: %env_memprof_opts=print_text=true:log_path=%t.log %run %t 12 // RUN: FileCheck %s --check-prefix=CHECK-GOOD --dump-input=always < %t.log.* 13 14 // Invalid log_path. 15 // RUN: %env_memprof_opts=print_text=true:log_path=/INVALID not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always 16 17 // Directory of log_path can't be created. 18 // RUN: %env_memprof_opts=print_text=true:log_path=/dev/null/INVALID not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-BAD-DIR --dump-input=always 19 20 // Too long log_path. 21 // RUN: %env_memprof_opts=print_text=true:log_path=`for((i=0;i<10000;i++)); do echo -n $i; done` \ 22 // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-LONG --dump-input=always 23 24 // Specifying the log name via the __memprof_profile_filename variable. 25 // Note we use an invalid path since that is sufficient for checking that the 26 // specified __memprof_profile_filename value is passed through to the runtime. 27 // Using an automatically generated name via %t can cause weird issues with 28 // unexpected macro expansion if the path includes tokens that match a build 29 // system macro (e.g. "linux"). 30 // RUN: %clangxx_memprof %s -o %t -DPROFILE_NAME_VAR="/INVALID" 31 // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always 32 33 #include <sanitizer/memprof_interface.h> 34 35 #ifdef PROFILE_NAME_VAR 36 #define xstr(s) str(s) 37 #define str(s) #s 38 char __memprof_profile_filename[] = xstr(PROFILE_NAME_VAR); 39 #endif 40 41 #include <stdlib.h> 42 #include <string.h> 43 int main(int argc, char **argv) { 44 char *x = (char *)malloc(10); 45 memset(x, 0, 10); 46 free(x); 47 __memprof_profile_dump(); 48 return 0; 49 } 50 // CHECK-GOOD: Memory allocation stack id 51 // CHECK-INVALID: ERROR: Can't open file: /INVALID 52 // CHECK-BAD-DIR: ERROR: Can't create directory: /dev/null 53 // CHECK-LONG: ERROR: Path is too long: 01234 54