diff --git a/test/test.py b/test/test.py
index 5eb603b4..8d37fc15 100755
--- a/test/test.py
+++ b/test/test.py
@@ -96,6 +96,33 @@ def crunch_check(input_path, output_path, known_sum):
 crunch("build/test/png-to-all/unvanquished_64.ktx", "build/test/ktx-to-all/unvanquished_64.png")
 crunch("build/test/png-to-all/unvanquished_64.ktx", "build/test/ktx-to-all/unvanquished_64.jpg")
 
+mkdir("build/test/tga-to-all")
+crunch("build/test/png-to-all/unvanquished_64.tga", "build/test/tga-to-all/unvanquished_64.crn")
+crunch("build/test/png-to-all/unvanquished_64.tga", "build/test/tga-to-all/unvanquished_64.dds")
+crunch("build/test/png-to-all/unvanquished_64.tga", "build/test/tga-to-all/unvanquished_64.ktx")
+crunch("build/test/png-to-all/unvanquished_64.tga", "build/test/tga-to-all/unvanquished_64.tga")
+crunch("build/test/png-to-all/unvanquished_64.tga", "build/test/tga-to-all/unvanquished_64.bmp")
+crunch("build/test/png-to-all/unvanquished_64.tga", "build/test/tga-to-all/unvanquished_64.png")
+crunch("build/test/png-to-all/unvanquished_64.tga", "build/test/tga-to-all/unvanquished_64.jpg")
+
+mkdir("build/test/bmp-to-all")
+crunch("build/test/png-to-all/unvanquished_64.bmp", "build/test/bmp-to-all/unvanquished_64.crn")
+crunch("build/test/png-to-all/unvanquished_64.bmp", "build/test/bmp-to-all/unvanquished_64.dds")
+crunch("build/test/png-to-all/unvanquished_64.bmp", "build/test/bmp-to-all/unvanquished_64.ktx")
+crunch("build/test/png-to-all/unvanquished_64.bmp", "build/test/bmp-to-all/unvanquished_64.tga")
+crunch("build/test/png-to-all/unvanquished_64.bmp", "build/test/bmp-to-all/unvanquished_64.bmp")
+crunch("build/test/png-to-all/unvanquished_64.bmp", "build/test/bmp-to-all/unvanquished_64.png")
+crunch("build/test/png-to-all/unvanquished_64.bmp", "build/test/bmp-to-all/unvanquished_64.jpg")
+
+mkdir("build/test/jpg-to-all")
+crunch("build/test/png-to-all/unvanquished_64.jpg", "build/test/jpg-to-all/unvanquished_64.crn")
+crunch("build/test/png-to-all/unvanquished_64.jpg", "build/test/jpg-to-all/unvanquished_64.dds")
+crunch("build/test/png-to-all/unvanquished_64.jpg", "build/test/jpg-to-all/unvanquished_64.ktx")
+crunch("build/test/png-to-all/unvanquished_64.jpg", "build/test/jpg-to-all/unvanquished_64.tga")
+crunch("build/test/png-to-all/unvanquished_64.jpg", "build/test/jpg-to-all/unvanquished_64.bmp")
+crunch("build/test/png-to-all/unvanquished_64.jpg", "build/test/jpg-to-all/unvanquished_64.png")
+crunch("build/test/png-to-all/unvanquished_64.jpg", "build/test/jpg-to-all/unvanquished_64.jpg")
+
 mkdir("build/test/tga-to-png")
 known_sum="6238f9678cd9fa774e6d50ee6638f316d0b1148ade344c06b4ddebac4738ea90e93c19d5cca405fccdabfdb37898bc7f9bccce1f0d974f9cbd18ab54b66adaa3"
 crunch_check("test/raw-bottom-left.tga", "build/test/tga-to-png/raw-bottom-left.png", known_sum)