1 // RUN: %clangxx_memprof %s -o %t 2 3 // RUN: %env_memprof_opts=print_text=true:log_path=stdout %run %t | FileCheck --check-prefix=CHECK-TEXT %s 4 // RUN: %env_memprof_opts=log_path=stdout %run %t > %t.memprofraw 5 // RUN: od -c -N 8 %t.memprofraw | FileCheck --check-prefix=CHECK-RAW %s 6 7 #include <sanitizer/memprof_interface.h> 8 #include <stdlib.h> 9 #include <string.h> 10 int main(int argc, char **argv) { 11 char *x = (char *)malloc(10); 12 memset(x, 0, 10); 13 free(x); 14 __memprof_profile_dump(); 15 x = (char *)malloc(10); 16 memset(x, 0, 10); 17 free(x); 18 return 0; 19 } 20 // We should get 2 rounds of profile info, one from the explicit dump request, 21 // and one at exit. 22 // 23 // CHECK-TEXT: Recorded MIBs (incl. live on exit): 24 // CHECK-TEXT: Memory allocation stack id 25 // CHECK-TEXT: Stack for id 26 // 27 // CHECK-TEXT: Recorded MIBs (incl. live on exit): 28 // CHECK-TEXT: Memory allocation stack id 29 // CHECK-TEXT: Stack for id 30 // 31 // For the raw profile just check the header magic. The following check assumes that memprof 32 // runs on little endian architectures. 33 // CHECK-RAW: 0000000 201 r f o r p m 377 34