Add ApiTest.cpp

PrintMutation.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include "VersionedMap.h"
+#include <inttypes.h>
+#include <stdio.h>
+
+inline void
+printMutation(const weaselab::VersionedMap::Iterator::VersionedMutation &m) {
+  switch (m.type) {
+  case weaselab::VersionedMap::Set:
+    printf("set ");
+    for (int i = 0; i < m.param1Len; ++i) {
+      printf("x%02x", m.param1[i]);
+    }
+    printf(" -> '");
+    for (int i = 0; i < m.param2Len; ++i) {
+      printf("x%02x", m.param2[i]);
+    }
+    printf("' @ %" PRId64 "\n", m.version);
+    break;
+  case weaselab::VersionedMap::Clear:
+    printf("clear [");
+    for (int i = 0; i < m.param1Len; ++i) {
+      printf("x%02x", m.param1[i]);
+    }
+    printf(", ");
+    for (int i = 0; i < m.param2Len; ++i) {
+      printf("x%02x", m.param2[i]);
+    }
+    printf(") @ %" PRId64 "\n", m.version);
+    break;
+  default:                   // GCOVR_EXCL_LINE
+    __builtin_unreachable(); // GCOVR_EXCL_LINE
+  }
+}