# First, trim the trace to the final glxSwapBuffers call apitrace trim --auto --calls=27 tri.trace # Then dump the image and compare to our reference rm_and_mkdir ./tri-out apitrace dump-images --call-nos=no -o ./tri-out/tri tri-trim.trace apitrace diff-images -v ./tri-ref ./tri-out # In addition to getting the return value indicating no error, let's # also require that "apitrace diff-images" gave us the output we # expect. expect "Comparing ./tri-ref/tri0000000000.png and ./tri-out/tri0000000000.png ... MATCH\n"