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