Merge test actually finding problems now.

1 files changed, 20 insertions, 0 deletions

diff --git a/xdelta3/testing/cmp.h b/xdelta3/testing/cmp.h
index fb499ae..6f65742 100644
--- a/xdelta3/testing/cmp.h
+++ b/xdelta3/testing/cmp.h
@@ -41,4 +41,24 @@ inline xoff_t CmpDifferentBytes(const FileSpec &a, const FileSpec &b) {
   return total;
 }
 
+inline bool TmpFile::EqualsSpec(const FileSpec &spec) const {
+  main_file t;
+  main_file_init(&t);
+  CHECK_EQ(0, main_file_open(&t, Name(), XO_READ));
+
+  Block tblock;
+  Block sblock;
+  for (BlockIterator iter(spec); !iter.Done(); iter.Next()) {
+    iter.Get(&sblock);
+    tblock.SetSize(sblock.Size());
+    usize_t tread;
+    CHECK_EQ(0, main_file_read(&t, tblock.Data(), tblock.Size(), &tread, "read failed"));
+    CHECK_EQ(0, CmpDifferentBlockBytes(tblock, sblock));
+  }
+  
+  CHECK_EQ(0, main_file_close(&t));
+  main_file_cleanup(&t);
+  return true;
+}
+
 }  // namespace regtest