compiler-rt/test/asan/TestCases/log-path_test.cpp

   1 // FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316
   2 // XFAIL: android
   3 // UNSUPPORTED: ios
   4 //
   5 // The for loop in the backticks below requires bash.
   6 // REQUIRES: shell
   7 //
   8 // RUN: %clangxx_asan  %s -o %t
   9
  10 // Regular run.
  11 // RUN: not %run %t 2> %t.out
  12 // RUN: FileCheck %s --check-prefix=CHECK-ERROR < %t.out
  13
  14 // Good log_path.
  15 // RUN: rm -f %t.log.*
  16 // RUN: %env_asan_opts=log_path=%t.log not %run %t 2> %t.out
  17 // RUN: FileCheck %s --check-prefix=CHECK-ERROR < %t.log.*
  18
  19 // Invalid log_path in existing directory.
  20 // RUN: %env_asan_opts=log_path=/INVALID not %run %t 2> %t.out
  21 // RUN: FileCheck %s --check-prefix=CHECK-INVALID < %t.out
  22
  23 // Directory of log_path can't be created.
  24 // RUN: %env_asan_opts=log_path=/dev/null/INVALID not %run %t 2> %t.out
  25 // RUN: FileCheck %s --check-prefix=CHECK-BAD-DIR < %t.out
  26
  27 // Too long log_path.
  28 // RUN: %env_asan_opts=log_path=`for((i=0;i<10000;i++)); do echo -n $i; done` \
  29 // RUN:   not %run %t 2> %t.out
  30 // RUN: FileCheck %s --check-prefix=CHECK-LONG < %t.out
  31
  32 // Run w/o errors should not produce any log.
  33 // RUN: rm -f %t.log.*
  34 // RUN: %env_asan_opts=log_path=%t.log  %run %t ARG ARG ARG
  35 // RUN: not cat %t.log.*
  36
  37 // FIXME: log_path is not supported on Windows yet.
  38 // XFAIL: target={{.*windows-msvc.*}}
  39
  40 #include <stdlib.h>
  41 #include <string.h>
  42 int main(int argc, char **argv) {
  43   if (argc > 2) return 0;
  44   char *x = (char*)malloc(10);
  45   memset(x, 0, 10);
  46   int res = x[argc * 10];  // BOOOM
  47   free(x);
  48   return res;
  49 }
  50 // CHECK-ERROR: ERROR: AddressSanitizer
  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