test/asan/TestCases/log-path_test.cc

   1 // RUN: %clangxx_asan  %s -o %t
   2
   3 // Regular run.
   4 // RUN: not %t 2> %t.out
   5 // RUN: FileCheck %s --check-prefix=CHECK-ERROR < %t.out
   6
   7 // Good log_path.
   8 // RUN: rm -f %t.log.*
   9 // RUN: ASAN_OPTIONS=log_path=%t.log not %t 2> %t.out
  10 // RUN: FileCheck %s --check-prefix=CHECK-ERROR < %t.log.*
  11
  12 // Invalid log_path.
  13 // RUN: ASAN_OPTIONS=log_path=/INVALID not %t 2> %t.out
  14 // RUN: FileCheck %s --check-prefix=CHECK-INVALID < %t.out
  15
  16 // Too long log_path.
  17 // RUN: ASAN_OPTIONS=log_path=`for((i=0;i<10000;i++)); do echo -n $i; done` \
  18 // RUN:   not %t 2> %t.out
  19 // RUN: FileCheck %s --check-prefix=CHECK-LONG < %t.out
  20
  21 // Run w/o errors should not produce any log.
  22 // RUN: rm -f %t.log.*
  23 // RUN: ASAN_OPTIONS=log_path=%t.log  %t ARG ARG ARG
  24 // RUN: not cat %t.log.*
  25
  26
  27 #include <stdlib.h>
  28 #include <string.h>
  29 int main(int argc, char **argv) {
  30   if (argc > 2) return 0;
  31   char *x = (char*)malloc(10);
  32   memset(x, 0, 10);
  33   int res = x[argc * 10];  // BOOOM
  34   free(x);
  35   return res;
  36 }
  37 // CHECK-ERROR: ERROR: AddressSanitizer
  38 // CHECK-INVALID: ERROR: Can't open file: /INVALID
  39 // CHECK-LONG: ERROR: Path is too long: 01234