Test LINESTRING EMPTY return from ST_OffsetCurve

git-svn-id: http://svn.osgeo.org/postgis/trunk@7537 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/regress/offsetcurve.sql b/regress/offsetcurve.sql
index d9df12a38960c01cb7641341ff98294b0d88d26b..5e6112a37c4baed4c871ff07b340ada2947989ad 100644 (file)
--- a/regress/offsetcurve.sql
+++ b/regress/offsetcurve.sql
@@ -9,6 +9,8 @@ SELECT 't4', ST_AsEWKT(ST_OffsetCurve('SRID=42;LINESTRING(10 0, 0 0)', -10));
 SELECT 't5', ST_AsEWKT(ST_SnapToGrid(ST_OffsetCurve(
  'SRID=42;LINESTRING(0 0, 10 0, 10 10)', -10),
 1));
+SELECT 't5b', ST_AsEWKT(ST_OffsetCurve(
+ 'SRID=42;LINESTRING(0 0, 10 0, 10 10)', 10));
 SELECT 't6', ST_AsEWKT(ST_SnapToGrid(ST_OffsetCurve(
  'SRID=42;LINESTRING(0 0, 10 0, 10 10)', -10,
  'quad_segs=2'),

diff --git a/regress/offsetcurve_expected b/regress/offsetcurve_expected
index 878bc3cb673ecba33673560ec80dfddbc4358d08..8d25c27328321d61f393cdf9ad1c61f9004a92d0 100644 (file)
--- a/regress/offsetcurve_expected
+++ b/regress/offsetcurve_expected
@@ -5,6 +5,7 @@ t2|SRID=42;LINESTRING(10 -10,0 -10)
 t3|SRID=42;LINESTRING(10 -10,0 -10)
 t4|SRID=42;LINESTRING(0 10,10 10)
 t5|SRID=42;LINESTRING(20 10,20 0,20 -2,19 -4,18 -6,17 -7,16 -8,14 -9,12 -10,10 -10,0 -10)
+t5b|SRID=42;LINESTRING EMPTY
 t6|SRID=42;LINESTRING(20 10,20 0,17 -7,10 -10,0 -10)
 t7|SRID=42;LINESTRING(20 10,20 0,10 -10,0 -10)
 t8|SRID=42;LINESTRING(20 10,20 -10,0 -10)