compiler-rt/test/sanitizer_common/TestCases/dlsym_alloc.c

   1 // RUN: %clang -O0 %s -o %t && %run %t
   2
   3 // FIXME: investigate why this fails on macos
   4 // UNSUPPORTED: darwin
   5
   6 #include <stdlib.h>
   7
   8 const char *test() __attribute__((disable_sanitizer_instrumentation)) {
   9   void *volatile p = malloc(3);
  10   p = realloc(p, 7);
  11   free(p);
  12
  13   p = calloc(3, 7);
  14   free(p);
  15
  16   free(NULL);
  17
  18   return "";
  19 }
  20
  21 const char *__asan_default_options()
  22     __attribute__((disable_sanitizer_instrumentation)) {
  23   return test();
  24 }
  25 const char *__hwasan_default_options()
  26     __attribute__((disable_sanitizer_instrumentation)) {
  27   return test();
  28 }
  29 const char *__lsan_default_options()
  30     __attribute__((disable_sanitizer_instrumentation)) {
  31   return test();
  32 }
  33 const char *__memprof_default_options()
  34     __attribute__((disable_sanitizer_instrumentation)) {
  35   return test();
  36 }
  37 const char *__msan_default_options()
  38     __attribute__((disable_sanitizer_instrumentation)) {
  39   return test();
  40 }
  41 const char *__nsan_default_options()
  42     __attribute__((disable_sanitizer_instrumentation)) {
  43   return test();
  44 }
  45 const char *__rtsan_default_options()
  46     __attribute__((disable_sanitizer_instrumentation)) {
  47   return test();
  48 }
  49 const char *__tsan_default_options()
  50     __attribute__((disable_sanitizer_instrumentation)) {
  51   return test();
  52 }
  53 const char *__ubsan_default_options()
  54     __attribute__((disable_sanitizer_instrumentation)) {
  55   return test();
  56 }
  57
  58 int main(int argc, char **argv) { return 0; }