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![Bborie Park](/assets/img/avatar_default.png)
tests. Should make things easier to build a valgrind test suite. git-svn-id: http://svn.osgeo.org/postgis/trunk@10117 b70326c6-7e19-0410-871a-916f4a2858ee
292 lines
7.3 KiB
SQL
292 lines
7.3 KiB
SQL
-----------------------------------------------------------------------
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-- $Id$
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--
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-- Copyright (c) 2010 David Zwarg <dzwarg@azavea.com>, Pierre Racine <pierre.racine@sbf.ulaval.ca>
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--
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-- This is free software; you can redistribute and/or modify it under
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-- the terms of the GNU General Public Licence. See the COPYING file.
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-----------------------------------------------------------------------
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CREATE TABLE rt_properties_test (
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id numeric,
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name text,
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srid integer,
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width integer,
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height integer,
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scalex double precision,
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scaley double precision,
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ipx double precision,
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ipy double precision,
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skewx double precision,
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skewy double precision,
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rast raster
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);
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INSERT INTO rt_properties_test
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VALUES ( 0, '10x20, ip:0.5,0.5 scale:2,3 skew:0,0 srid:10 width:10 height:20',
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10, 10, 20, --- SRID, width, height
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2, 3, 0.5, 0.5, 0, 0, --- georeference
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000000040' -- scaleX (float64 2)
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'0000000000000840' -- scaleY (float64 3)
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'000000000000E03F' -- ipX (float64 0.5)
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'000000000000E03F' -- ipY (float64 0.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'0A000000' -- SRID (int32 10)
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'0A00' -- width (uint16 10)
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'1400' -- height (uint16 20)
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)::raster
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);
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INSERT INTO rt_properties_test
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VALUES ( 1, '1x1, ip:2.5,2.5 scale:5,5 skew:0,0, srid:12, width:1, height:1',
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12, 1, 1, --- SRID, width, height
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5, 5, 2.5, 2.5, 0, 0, --- georeference
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000001440' -- scaleX (float64 5)
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'0000000000001440' -- scaleY (float64 5)
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'0000000000000440' -- ipX (float64 2.5)
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'0000000000000440' -- ipY (float64 2.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'0C000000' -- SRID (int32 12)
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'0100' -- width (uint16 1)
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'0100' -- height (uint16 1)
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)::raster
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);
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INSERT INTO rt_properties_test
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VALUES ( 2, '1x1, ip:7.5,2.5 scale:5,5 skew:0,0, srid:0, width:1, height:1',
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0, 1, 1, --- SRID, width, height
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5, 5, 7.5, 2.5, 0, 0, --- georeference
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000001440' -- scaleX (float64 5)
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'0000000000001440' -- scaleY (float64 5)
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'0000000000001E40' -- ipX (float64 7.5)
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'0000000000000440' -- ipY (float64 2.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'00000000' -- SRID (int32 0)
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'0100' -- width (uint16 1)
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'0100' -- height (uint16 1)
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)::raster
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);
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INSERT INTO rt_properties_test
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VALUES ( 3, '1x1, ip:7.5,2.5 scale:5,5 skew:0,0, srid:-1, width:1, height:1',
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0, 1, 1, --- SRID, width, height
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5, 5, 7.5, 2.5, 0, 0, --- georeference
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000001440' -- scaleX (float64 5)
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'0000000000001440' -- scaleY (float64 5)
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'0000000000001E40' -- ipX (float64 7.5)
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'0000000000000440' -- ipY (float64 2.5)
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'0000000000000000' -- skewX (float64 0)
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'0000000000000000' -- skewY (float64 0)
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'00000000' -- SRID (int32 0)
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'0100' -- width (uint16 1)
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'0100' -- height (uint16 1)
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)::raster
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);
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INSERT INTO rt_properties_test
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VALUES ( 4, '1x1, ip:7.5,2.5 scale:5,5 skew:1,1, srid:-1, width:1, height:1',
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0, 1, 1, --- SRID, width, height
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5, 5, 7.5, 2.5, 1, 1, --- georeference
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000001440' -- scaleX (float64 5)
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'0000000000001440' -- scaleY (float64 5)
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'0000000000001E40' -- ipX (float64 7.5)
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'0000000000000440' -- ipY (float64 2.5)
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'000000000000F03F' -- skewX (float64 1)
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'000000000000F03F' -- skewY (float64 1)
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'00000000' -- SRID (int32 0)
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'0100' -- width (uint16 1)
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'0100' -- height (uint16 1)
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)::raster
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);
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INSERT INTO rt_properties_test
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VALUES ( 5, '1x1, ip:7.5,2.5 scale:5,5 skew:3,7, srid:-1, width:1, height:1',
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0, 1, 1, --- SRID, width, height
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5, 5, 7.5, 2.5, 3, 7, --- georeference
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(
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'01' -- little endian (uint8 ndr)
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'0000' -- version (uint16 0)
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'0000' -- nBands (uint16 0)
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'0000000000001440' -- scaleX (float64 5)
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'0000000000001440' -- scaleY (float64 5)
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'0000000000001E40' -- ipX (float64 7.5)
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'0000000000000440' -- ipY (float64 2.5)
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'0000000000000840' -- skewX (float64 3)
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'0000000000001C40' -- skewY (float64 7)
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'00000000' -- SRID (int32 0)
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'0100' -- width (uint16 1)
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'0100' -- height (uint16 1)
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)::raster
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);
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-----------------------------------------------------------------------
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--- Test of "Set" functions for properties of the raster.
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--- (Objective B03a)
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-----------------------------------------------------------------------
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-----------------------------------------------------------------------
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--- ST_SetSRID
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-----------------------------------------------------------------------
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SELECT
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(srid+1) AS expected,
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st_srid(st_setsrid(rast,srid+1)) AS obtained
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FROM rt_properties_test
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WHERE (srid+1) != st_srid(st_setsrid(rast,srid+1));
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-----------------------------------------------------------------------
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--- ST_SetScale
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-----------------------------------------------------------------------
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SELECT
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(scalex+2) AS expectedx,
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(scaley+3) AS expectedy,
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st_scalex(st_setscale(rast,scalex+2,scaley)) AS obtainedx,
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st_scaley(st_setscale(rast,scalex,scaley+3)) AS obtainedy
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FROM rt_properties_test
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WHERE
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(scalex+2) != st_scalex(st_setscale(rast,scalex+2,scaley)) OR
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(scaley+3) != st_scaley(st_setscale(rast,scalex,scaley+3));
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SELECT
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(scalex+2) AS expectedx,
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(scaley+3) AS expectedy,
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st_scalex(st_setscale(rast,scalex+2)) AS obtainedx,
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st_scaley(st_setscale(rast,scaley+3)) AS obtainedy
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FROM rt_properties_test
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WHERE
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(scalex+2) != st_scalex(st_setscale(rast,scalex+2)) OR
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(scaley+3) != st_scaley(st_setscale(rast,scaley+3));
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-----------------------------------------------------------------------
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--- ST_SetSkew
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-----------------------------------------------------------------------
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SELECT
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(skewx+2) AS expectedx,
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(skewy+3) AS expectedy,
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st_skewx(st_setskew(rast,skewx+2,skewy)) AS obtainedx,
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st_skewy(st_setskew(rast,skewx,skewy+3)) AS obtainedy
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FROM rt_properties_test
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WHERE
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(skewx+2) != st_skewx(st_setskew(rast,skewx+2,skewy)) OR
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(skewy+3) != st_skewy(st_setskew(rast,skewx,skewy+3));
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SELECT
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(skewx+2) AS expectedx,
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(skewy+3) AS expectedy,
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st_skewx(st_setskew(rast,skewx+2)) AS obtainedx,
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st_skewy(st_setskew(rast,skewy+3)) AS obtainedy
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FROM rt_properties_test
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WHERE
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(skewx+2) != st_skewx(st_setskew(rast,skewx+2)) OR
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(skewy+3) != st_skewy(st_setskew(rast,skewy+3));
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-----------------------------------------------------------------------
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--- ST_SetUpperLeft
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-----------------------------------------------------------------------
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SELECT
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(ipx+2) AS expectedx,
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(ipy+3) AS expectedy,
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st_upperleftx(st_setupperleft(rast,ipx+2,ipy)) AS obtainedx,
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st_upperlefty(st_setupperleft(rast,ipx,ipy+3)) AS obtainedy
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FROM rt_properties_test
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WHERE
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(ipx+2) != st_upperleftx(st_setupperleft(rast,ipx+2,ipy)) OR
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(ipy+3) != st_upperlefty(st_setupperleft(rast,ipx,ipy+3));
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DROP TABLE rt_properties_test;
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