mirror of
https://git.osgeo.org/gitea/postgis/postgis
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248 lines
7.5 KiB
C
248 lines
7.5 KiB
C
/**********************************************************************
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* $Id$
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*
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* PostGIS - Spatial Types for PostgreSQL
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* http://postgis.refractions.net
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* Copyright 2010 Olivier Courtin <olivier.courtin@oslandia.com>
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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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**********************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "CUnit/Basic.h"
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#include "liblwgeom_internal.h"
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#include "cu_tester.h"
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static void do_kml_test(char * in, char * out, int precision)
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{
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LWGEOM *g;
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char * h;
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g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
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h = lwgeom_to_kml2(g, precision, "");
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if (strcmp(h, out))
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fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n", in, h, out);
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CU_ASSERT_STRING_EQUAL(h, out);
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lwgeom_free(g);
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lwfree(h);
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}
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static void do_kml_unsupported(char * in, char * out)
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{
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LWGEOM *g;
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char *h;
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g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
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h = lwgeom_to_kml2(g, 0, "");
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if (strcmp(cu_error_msg, out))
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fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n",
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in, cu_error_msg, out);
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CU_ASSERT_STRING_EQUAL(out, cu_error_msg);
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cu_error_msg_reset();
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lwfree(h);
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lwgeom_free(g);
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}
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static void do_kml_test_prefix(char * in, char * out, int precision, const char *prefix)
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{
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LWGEOM *g;
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char * h;
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g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
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h = lwgeom_to_kml2(g, precision, prefix);
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if (strcmp(h, out))
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fprintf(stderr, "\nPrefix: %s\nIn: %s\nOut: %s\nTheo: %s\n",
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prefix, in, h, out);
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CU_ASSERT_STRING_EQUAL(h, out);
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lwgeom_free(g);
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lwfree(h);
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}
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static void out_kml_test_precision(void)
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{
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/* 0 precision, i.e a round */
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do_kml_test(
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"POINT(1.1111111111111 1.1111111111111)",
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"<Point><coordinates>1,1</coordinates></Point>",
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0);
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/* 3 digits precision */
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do_kml_test(
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"POINT(1.1111111111111 1.1111111111111)",
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"<Point><coordinates>1.111,1.111</coordinates></Point>",
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3);
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/* 9 digits precision */
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do_kml_test(
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"POINT(1.2345678901234 1.2345678901234)",
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"<Point><coordinates>1.23456789,1.23456789</coordinates></Point>",
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8);
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/* huge data */
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do_kml_test(
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"POINT(1E300 -1E300)",
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"<Point><coordinates>1e+300,-1e+300</coordinates></Point>",
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0);
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}
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static void out_kml_test_dims(void)
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{
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/* 3D */
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do_kml_test(
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"POINT(0 1 2)",
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"<Point><coordinates>0,1,2</coordinates></Point>",
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0);
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/* 3DM */
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do_kml_test(
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"POINTM(0 1 2)",
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"<Point><coordinates>0,1</coordinates></Point>",
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0);
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/* 4D */
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do_kml_test(
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"POINT(0 1 2 3)",
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"<Point><coordinates>0,1,2</coordinates></Point>",
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0);
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}
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static void out_kml_test_geoms(void)
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{
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/* Linestring */
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do_kml_test(
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"LINESTRING(0 1,2 3,4 5)",
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"<LineString><coordinates>0,1 2,3 4,5</coordinates></LineString>",
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0);
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/* Polygon */
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do_kml_test(
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"POLYGON((0 1,2 3,4 5,0 1))",
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"<Polygon><outerBoundaryIs><LinearRing><coordinates>0,1 2,3 4,5 0,1</coordinates></LinearRing></outerBoundaryIs></Polygon>",
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0);
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/* Polygon - with internal ring */
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do_kml_test(
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"POLYGON((0 1,2 3,4 5,0 1),(6 7,8 9,10 11,6 7))",
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"<Polygon><outerBoundaryIs><LinearRing><coordinates>0,1 2,3 4,5 0,1</coordinates></LinearRing></outerBoundaryIs><innerBoundaryIs><LinearRing><coordinates>6,7 8,9 10,11 6,7</coordinates></LinearRing></innerBoundaryIs></Polygon>",
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0);
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/* MultiPoint */
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do_kml_test(
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"MULTIPOINT(0 1,2 3)",
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"<MultiGeometry><Point><coordinates>0,1</coordinates></Point><Point><coordinates>2,3</coordinates></Point></MultiGeometry>",
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0);
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/* MultiLine */
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do_kml_test(
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"MULTILINESTRING((0 1,2 3,4 5),(6 7,8 9,10 11))",
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"<MultiGeometry><LineString><coordinates>0,1 2,3 4,5</coordinates></LineString><LineString><coordinates>6,7 8,9 10,11</coordinates></LineString></MultiGeometry>",
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0);
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/* MultiPolygon */
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do_kml_test(
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"MULTIPOLYGON(((0 1,2 3,4 5,0 1)),((6 7,8 9,10 11,6 7)))",
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"<MultiGeometry><Polygon><outerBoundaryIs><LinearRing><coordinates>0,1 2,3 4,5 0,1</coordinates></LinearRing></outerBoundaryIs></Polygon><Polygon><outerBoundaryIs><LinearRing><coordinates>6,7 8,9 10,11 6,7</coordinates></LinearRing></outerBoundaryIs></Polygon></MultiGeometry>",
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0);
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/* GeometryCollection */
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do_kml_unsupported(
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"GEOMETRYCOLLECTION(POINT(0 1))",
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"lwgeom_to_kml2: 'GeometryCollection' geometry type not supported");
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/* CircularString */
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do_kml_unsupported(
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"CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)",
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"lwgeom_to_kml2: 'CircularString' geometry type not supported");
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/* CompoundCurve */
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do_kml_unsupported(
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"COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))",
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"lwgeom_to_kml2: 'CompoundCurve' geometry type not supported");
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/* CurvePolygon */
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do_kml_unsupported(
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"CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0))",
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"lwgeom_to_kml2: 'CurvePolygon' geometry type not supported");
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/* MultiCurve */
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do_kml_unsupported(
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"MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))",
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"lwgeom_to_kml2: 'MultiCurve' geometry type not supported");
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/* MultiSurface */
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do_kml_unsupported(
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"MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0)),((7 8,10 10,6 14,4 11,7 8)))",
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"lwgeom_to_kml2: 'MultiSurface' geometry type not supported");
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}
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static void out_kml_test_prefix(void)
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{
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/* Linestring */
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do_kml_test_prefix(
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"LINESTRING(0 1,2 3,4 5)",
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"<kml:LineString><kml:coordinates>0,1 2,3 4,5</kml:coordinates></kml:LineString>",
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0, "kml:");
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/* Polygon */
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do_kml_test_prefix(
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"POLYGON((0 1,2 3,4 5,0 1))",
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"<kml:Polygon><kml:outerBoundaryIs><kml:LinearRing><kml:coordinates>0,1 2,3 4,5 0,1</kml:coordinates></kml:LinearRing></kml:outerBoundaryIs></kml:Polygon>",
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0, "kml:");
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/* Polygon - with internal ring */
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do_kml_test_prefix(
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"POLYGON((0 1,2 3,4 5,0 1),(6 7,8 9,10 11,6 7))",
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"<kml:Polygon><kml:outerBoundaryIs><kml:LinearRing><kml:coordinates>0,1 2,3 4,5 0,1</kml:coordinates></kml:LinearRing></kml:outerBoundaryIs><kml:innerBoundaryIs><kml:LinearRing><kml:coordinates>6,7 8,9 10,11 6,7</kml:coordinates></kml:LinearRing></kml:innerBoundaryIs></kml:Polygon>",
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0, "kml:");
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/* MultiPoint */
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do_kml_test_prefix(
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"MULTIPOINT(0 1,2 3)",
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"<kml:MultiGeometry><kml:Point><kml:coordinates>0,1</kml:coordinates></kml:Point><kml:Point><kml:coordinates>2,3</kml:coordinates></kml:Point></kml:MultiGeometry>",
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0, "kml:");
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/* MultiLine */
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do_kml_test_prefix(
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"MULTILINESTRING((0 1,2 3,4 5),(6 7,8 9,10 11))",
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"<kml:MultiGeometry><kml:LineString><kml:coordinates>0,1 2,3 4,5</kml:coordinates></kml:LineString><kml:LineString><kml:coordinates>6,7 8,9 10,11</kml:coordinates></kml:LineString></kml:MultiGeometry>",
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0, "kml:");
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/* MultiPolygon */
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do_kml_test_prefix(
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"MULTIPOLYGON(((0 1,2 3,4 5,0 1)),((6 7,8 9,10 11,6 7)))",
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"<kml:MultiGeometry><kml:Polygon><kml:outerBoundaryIs><kml:LinearRing><kml:coordinates>0,1 2,3 4,5 0,1</kml:coordinates></kml:LinearRing></kml:outerBoundaryIs></kml:Polygon><kml:Polygon><kml:outerBoundaryIs><kml:LinearRing><kml:coordinates>6,7 8,9 10,11 6,7</kml:coordinates></kml:LinearRing></kml:outerBoundaryIs></kml:Polygon></kml:MultiGeometry>",
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0, "kml:");
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}
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/*
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** Used by test harness to register the tests in this file.
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*/
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CU_TestInfo out_kml_tests[] =
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{
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PG_TEST(out_kml_test_precision),
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PG_TEST(out_kml_test_dims),
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PG_TEST(out_kml_test_geoms),
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PG_TEST(out_kml_test_prefix),
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CU_TEST_INFO_NULL
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};
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CU_SuiteInfo out_kml_suite = {"KML Out Suite", NULL, NULL, out_kml_tests};
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