src/compiler-rt/test/msan/dlerror.cc

   1 // RUN: %clangxx_msan -O0 %s -o %t && %run %t
   2 //
   3 // AArch64 shows fails with uninitialized bytes in __interceptor_strcmp from
   4 // dlfcn/dlerror.c:107 (glibc).
   5 // XFAIL: aarch64
   6
   7 #include <assert.h>
   8 #include <dlfcn.h>
   9 #include <stdio.h>
  10 #include <string.h>
  11
  12 int main(void) {
  13   void *p = dlopen("/bad/file/name", RTLD_NOW);
  14   assert(!p);
  15   char *s = dlerror();
  16   printf("%s, %zu\n", s, strlen(s));
  17   return 0;
  18 }