2 files changed, 12 insertions, 0 deletions
diff --git a/test/sample.aivdm b/test/sample.aivdm
index a3f72fd5..7becbaef 100644
--- a/test/sample.aivdm
+++ b/test/sample.aivdm
@@ -353,6 +353,17 @@
 #       First Message Type: 5
 #       First Slot Offset:  0
 #
+# Type 16:
+# From AISHub. Only a regression test to check that the C and Python decoders
+# do the same thing, not yet checked against other decoders.
+!AIVDM,1,1,,A,@01uEO@mMk7P<P00,0*18
+#       Message Type             : 16
+#       Repeat Indicator         : 0
+#       MMSI                     : 2053501
+#       Interrogated MMSI 1      : 224251000
+#       First slot offset        : 200
+#       First slot increment     : 0
+#
 # Type 18:
 # From Kurt Schwehr
 # I had to regenerate the CRC32 for this one myself, it was missing
diff --git a/test/sample.aivdm.chk b/test/sample.aivdm.chk
index 91a7f6b7..3def3d69 100644
--- a/test/sample.aivdm.chk
+++ b/test/sample.aivdm.chk
@@ -25,6 +25,7 @@
 14,0,237008900,EP228 IX48 FG3 DK7 PL56.
 14,0,311764000,TEST
 15,0,368578000,5158,5,0,0,0,0,0,0
+16,0,002053501,224251000,200,0,0,0,0
 18,0,338087471,0,1,0,-44443279,24410724,796,511,49,0x0,1,0,1,1,1,1,0xe0006
 18,0,338088483,0,0,0,-42486718,25869335,1716,511,20,0x0,1,0,1,1,1,1,0xe0006
 18,0,368161000,0,51,1,-43340309,23688555,349,511,17,0x0,1,0,1,1,0,1,0xe0006