| // The for loop in the backticks below requires bash. |
| // REQUIRES: shell |
| // |
| // RUN: %clangxx_memprof %s -o %t |
| |
| // stderr print_text=true:log_path |
| // RUN: %env_memprof_opts=print_text=true:log_path=stderr %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-GOOD --dump-input=always |
| |
| // Good print_text=true:log_path. |
| // RUN: rm -f %t.log.* |
| // RUN: %env_memprof_opts=print_text=true:log_path=%t.log %run %t |
| // RUN: FileCheck %s --check-prefix=CHECK-GOOD --dump-input=always < %t.log.* |
| |
| // Invalid print_text=true:log_path. |
| // RUN: %env_memprof_opts=print_text=true:log_path=/dev/null/INVALID not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always |
| |
| // Too long print_text=true:log_path. |
| // RUN: %env_memprof_opts=print_text=true:log_path=`for((i=0;i<10000;i++)); do echo -n $i; done` \ |
| // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-LONG --dump-input=always |
| |
| // Specifying the log name via the __memprof_profile_filename variable. |
| // Note we use an invalid path since that is sufficient for checking that the |
| // specified __memprof_profile_filename value is passed through to the runtime. |
| // Using an automatically generated name via %t can cause weird issues with |
| // unexpected macro expansion if the path includes tokens that match a build |
| // system macro (e.g. "linux"). |
| // RUN: %clangxx_memprof %s -o %t -DPROFILE_NAME_VAR="/dev/null/INVALID" |
| // RUN: not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always |
| |
| #include <sanitizer/memprof_interface.h> |
| |
| #ifdef PROFILE_NAME_VAR |
| #define xstr(s) str(s) |
| #define str(s) #s |
| char __memprof_profile_filename[] = xstr(PROFILE_NAME_VAR); |
| #endif |
| |
| #include <stdlib.h> |
| #include <string.h> |
| int main(int argc, char **argv) { |
| char *x = (char *)malloc(10); |
| memset(x, 0, 10); |
| free(x); |
| __memprof_profile_dump(); |
| return 0; |
| } |
| // CHECK-GOOD: Memory allocation stack id |
| // CHECK-INVALID: ERROR: Can't open file: /dev/null/INVALID |
| // CHECK-LONG: ERROR: Path is too long: 01234 |