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https://git.osgeo.org/gitea/postgis/postgis
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71c2a26ad3
I wonder if the suite name should really be the file name, could work even better... git-svn-id: http://svn.osgeo.org/postgis/trunk@13246 b70326c6-7e19-0410-871a-916f4a2858ee
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/**********************************************************************
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*
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* PostGIS - Spatial Types for PostgreSQL
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* http://postgis.net
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*
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* Copyright (C) 2014 Sandro Santilli <strk@keybit.net>
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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 "CUnit/Basic.h"
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#include "cu_tester.h"
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#include "liblwgeom.h"
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#include "liblwgeom_internal.h"
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static void test_lwgeom_clip_by_rect(void)
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{
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#if POSTGIS_GEOS_VERSION >= 35
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LWGEOM *in, *out;
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const char *wkt;
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char *tmp;
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/* Because i don't trust that much prior tests... ;) */
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cu_error_msg_reset();
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wkt = "LINESTRING(0 0, 5 5, 10 0)";
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in = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
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out = lwgeom_clip_by_rect(in, 5, 0, 10, 10);
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tmp = lwgeom_to_ewkt(out);
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/* printf("%s\n", tmp); */
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CU_ASSERT_STRING_EQUAL("LINESTRING(5 5,10 0)", tmp)
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lwfree(tmp); lwgeom_free(out); lwgeom_free(in);
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wkt = "LINESTRING EMPTY";
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in = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
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out = lwgeom_clip_by_rect(in, 5, 0, 10, 10);
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tmp = lwgeom_to_ewkt(out);
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/* printf("%s\n", tmp); */
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CU_ASSERT_STRING_EQUAL(wkt, tmp)
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lwfree(tmp); lwgeom_free(out); lwgeom_free(in);
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/* Disjoint polygon */
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wkt = "POLYGON((311017 4773762,311016 4773749,311006 4773744,310990 4773748,310980 4773758,310985 4773771,311003 4773776,311017 4773762))";
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in = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
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out = lwgeom_clip_by_rect(in, -80, -80, 80, 80);
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//tmp = lwgeom_to_ewkt(out); printf("%s\n", tmp); lwfree(tmp);
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CU_ASSERT(lwgeom_is_empty(out));
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lwgeom_free(out); lwgeom_free(in);
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#endif /* POSTGIS_GEOS_VERSION >= 35 */
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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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void clip_by_rect_suite_setup(void);
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void clip_by_rect_suite_setup(void)
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{
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CU_pSuite suite = CU_add_suite("clip_by_rectangle", NULL, NULL);
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PG_ADD_TEST(suite, test_lwgeom_clip_by_rect);
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}
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