New ChangeListMutator functionality.

1 files changed, 30 insertions, 0 deletions

diff --git a/xdelta3/testing/segment.h b/xdelta3/testing/segment.h
new file mode 100644
index 0000000..8474d16
--- /dev/null
+++ b/xdelta3/testing/segment.h
@@ -0,0 +1,30 @@
+// -*- Mode: C++ -*-
+
+namespace regtest {
+
+class Segment {
+ public:
+  Segment(uint32_t seed, size_t length)
+    : seed(seed),
+      length(length),
+      seed_offset(0) { 
+    CHECK_GT(length, 0);
+  }
+
+  Segment(uint32_t seed, size_t length, 
+          size_t seed_offset)
+    : seed(seed),
+      length(length),
+      seed_offset(seed_offset) {
+    CHECK_GT(length, 0);
+  }
+
+  uint32_t seed;  // Seed used for generating byte sequence
+  size_t length;  // Length of this segment
+  size_t seed_offset;  // Seed positions the sequence this many bytes
+                       // before its beginning.
+};
+
+typedef map<xoff_t, Segment> SegmentMap;
+
+}  // namespace regtest