Call Metadatum::print() to increase fuzzing coverage.

Exiv2 · Aug 12, 2021 · c710689 · c710689
1 parent f8bfad1
commit c710689
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/fuzz/fuzz-read-print-write.cpp b/fuzz/fuzz-read-print-write.cpp
@@ -21,6 +21,15 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t * data, size_t size) {
     assert(image.get() != 0);
 
     image->readMetadata();
+    for (auto& md : image->exifData()) {
+      md.print(&image->exifData());
+    }
+    for (auto& md : image->iptcData()) {
+      md.print(&image->exifData());
+    }
+    for (auto& md : image->xmpData()) {
+      md.print(&image->exifData());
+    }
 
     // Print to a std::ostringstream so that the fuzzer doesn't
     // produce lots of garbage on stdout.