compiler-rt/test/asan/TestCases/Linux/asan_preload_test-3.cpp

   1 // Regression test for PR33206
   2 //
   3 // RUN: %clang -DDYN=1 -DMALLOC=1 -fPIC -shared %s -o %t-dso1.so
   4 // RUN: %clang -DDYN=1 -DMALLOC=1 -fPIC -shared %s -o %t-dso2.so %t-dso1.so
   5 // RUN: %clang %s -o %t-1 %t-dso2.so
   6 // RUN: env LD_PRELOAD=%shared_libasan %run %t-1 2>&1 | FileCheck %s
   7 // RUN: %clang -DDYN=1 -DREALLOC=1 -fPIC -shared %s -o %t-dso3.so
   8 // RUN: %clang -DDYN=1 -DREALLOC=1 -fPIC -shared %s -o %t-dso4.so %t-dso3.so
   9 // RUN: %clang %s -o %t-2 %t-dso4.so
  10 // RUN: env LD_PRELOAD=%shared_libasan %run %t-2 2>&1 | FileCheck %s
  11 // REQUIRES: asan-dynamic-runtime
  12
  13 // FIXME: Test regressed while android bot was disabled. Needs investigation.
  14 // UNSUPPORTED: android
  15
  16 #include <stdlib.h>
  17 #include <stdio.h>
  18
  19 #ifdef DYN
  20 __attribute__((constructor)) void foo() {
  21   void *p;
  22 #ifdef MALLOC
  23   p = malloc(1 << 20);
  24 #endif
  25 #ifdef REALLOC
  26   p = realloc (0, 1 << 20);
  27 #endif
  28   free(p);
  29 }
  30 #else
  31 int main() {
  32   // CHECK: Success
  33   printf("Success\n");
  34   return 0;
  35 }
  36 #endif