1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// The for loop in the backticks below requires bash.
// REQUIRES: shell
//
// RUN: %clangxx_memprof %s -o %t
// stderr 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 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 log_path.
// RUN: %env_memprof_opts=print_text=true:log_path=/INVALID not %run %t 2>&1 | FileCheck %s --check-prefix=CHECK-INVALID --dump-input=always
// Directory of log_path can't be created.
// 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
// Too long 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="/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: /INVALID
// CHECK-BAD-DIR: ERROR: Can't create directory: /dev/null
// CHECK-LONG: ERROR: Path is too long: 01234
|
