From 9d61bf83af3fd3ab8fd32791f7f2f1143ca32a64 Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Sat, 11 Jan 2020 22:43:46 +0100
Subject: Horizontal grid shift: fix failures on points slightly outside a
 subgrid (fixes #209)

---
 test/cli/testntv2 | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'test/cli/testntv2')

diff --git a/test/cli/testntv2 b/test/cli/testntv2
index 2a31304e..d15ad7aa 100755
--- a/test/cli/testntv2
+++ b/test/cli/testntv2
@@ -60,6 +60,17 @@ $EXE +proj=latlong +datum=NAD83 +to +proj=latlong +ellps=clrk66 +nadgrids=ntv2_0
 -112.5839956 49.4914451 0
 EOF
 
+echo "##############################################################" >> ${OUT}
+echo "Interpolating very close (and sometimes a bit outside) to the edges a NTv2 subgrid (#209)" >> ${OUT}
+$EXE +proj=latlong +datum=NAD83 +to +proj=latlong +ellps=clrk66 +nadgrids=ntv2_0.gsb -E -d 8 >>${OUT} <<EOF
+-115.58333333 51.25000000 0
+-115.58333333 51.25000010 0
+-115.58333334 51.25000000 0
+-115.49166667 51.07500000 0
+-115.49166668 51.07500000 0
+-115.49166667 51.07499990 0
+EOF
+
 #
 ##############################################################################
 # Done! 
-- 
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