tools/leaky/TestPreload.cpp

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  36
  37 #include "TestPreload.h"
  38 #include <malloc.h>
  39 #include <stdio.h>
  40
  41 // This is a simple test program that verifies that you can use
  42 // LD_PRELOAD to override the implementation of malloc for your
  43 // system. It depends on PreloadLib.cpp providing an alternate
  44 // implementation of malloc that has a special hack to return a
  45 // constant address given a particular size request.
  46
  47 int main(int argc, char** argv)
  48 {
  49   char* p = (char*) malloc(LD_PRELOAD_TEST_MALLOC_SIZE);
  50   if (p == (char*)LD_PRELOAD_TEST_VALUE) {
  51     printf("LD_PRELOAD worked - we are using our malloc\n");
  52   }
  53   else {
  54     printf("LD_PRELOAD failed\n");
  55   }
  56   return 0;
  57 }