[scudo] Fix QuarantineChunksUpToSize failing test on AArch64

Summary:
Warm-up the other 2 sizes used by the tests, which should get rid of a failure
on AArch64.

Reviewers: alekseyshl

Reviewed By: alekseyshl

Subscribers: aemerson, rengolin, llvm-commits, kristof.beyls

Differential Revision: https://reviews.llvm.org/D35806

llvm-svn: 308907

Author: Kostya Kortchinsky

compiler-rt/test/scudo/quarantine.cpp

@@ -28,9 +28,15 @@ int main(int argc, char **argv)
   p = malloc(size);
   assert(p);
   free(p);
+  p = malloc(size + 1);
+  assert(p);
+  free(p);
   assert(posix_memalign(&p, alignment, size) == 0);
   assert(p);
   free(p);
+  assert(posix_memalign(&p, alignment, size + 1) == 0);
+  assert(p);
+  free(p);
 
   if (!strcmp(argv[1], "zeroquarantine")) {
     // Verifies that a chunk is deallocated right away when the local and