[test] remove crc64 and compare images

boost's crc64 breaks on iOS

1 files changed, 7 insertions, 0 deletions

diff --git a/include/mbgl/util/image.hpp b/include/mbgl/util/image.hpp
index 7927b777ea..a1c899d239 100644
--- a/include/mbgl/util/image.hpp
+++ b/include/mbgl/util/image.hpp
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <memory>
+#include <algorithm>
 
 namespace mbgl {
 
@@ -26,6 +27,12 @@ public:
           height(h),
           data(std::move(data_)) {}
 
+    bool operator==(const Image& rhs) const {
+        return width == rhs.width && height == rhs.height &&
+               std::equal(data.get(), data.get() + size(), rhs.data.get(),
+                          rhs.data.get() + rhs.size());
+    }
+
     size_t stride() const { return width * 4; }
     size_t size() const { return width * height * 4; }