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62308c1139
git-svn-id: http://svn.osgeo.org/postgis/trunk@13020 b70326c6-7e19-0410-871a-916f4a2858ee
143 lines
3.8 KiB
C
143 lines
3.8 KiB
C
/**********************************************************************
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* $Id: cu_out_twkb.c 12198 2014-01-29 17:49:35Z pramsey $
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*
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* PostGIS - Spatial Types for PostgreSQL
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* http://postgis.net
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* Copyright 2014 Nicklas Avén
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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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/*
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** Global variable to hold hex TWKB strings
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*/
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char *s;
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/*
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** The suite initialization function.
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** Create any re-used objects.
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*/
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static int init_twkb_out_suite(void)
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{
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s = NULL;
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return 0;
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}
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/*
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** The suite cleanup function.
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** Frees any global objects.
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*/
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static int clean_twkb_out_suite(void)
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{
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if (s) free(s);
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s = NULL;
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return 0;
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}
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/*
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** Creating an input TWKB from a wkt string
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*/
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static void cu_twkb(char *wkt,int8_t prec, int64_t id)
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{
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LWGEOM *g = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
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size_t size;
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uint8_t *twkb = lwgeom_to_twkb(g, TWKB_ID, &size, prec, id);
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lwgeom_free(g);
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if ( s ) free(s);
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s = hexbytes_from_bytes(twkb, size);
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free(twkb);
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}
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static void test_twkb_out_point(void)
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{
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cu_twkb("POINT(0 0 0 0)",0,1);
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CU_ASSERT_STRING_EQUAL(s,"01810200000000");
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// printf("TWKB: %s\n",s);
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cu_twkb("SRID=4;POINTM(1 1 1)",0,1);
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CU_ASSERT_STRING_EQUAL(s,"016102020202");
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// printf("TWKB: %s\n",s);
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}
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static void test_twkb_out_linestring(void)
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{
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cu_twkb("LINESTRING(0 0,1 1)",0,1);
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CU_ASSERT_STRING_EQUAL(s,"0142020200000202");
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// printf("TWKB: %s\n",s);
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cu_twkb("LINESTRING(0 0 1,1 1 2,2 2 3)",0,1);
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CU_ASSERT_STRING_EQUAL(s,"01620203000002020202020202");
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cu_twkb("LINESTRING EMPTY",0,1);
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CU_ASSERT_STRING_EQUAL(s,"0101024200");
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}
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static void test_twkb_out_polygon(void)
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{
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cu_twkb("SRID=4;POLYGON((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0))",0,1);
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CU_ASSERT_STRING_EQUAL(s,"0163020105000000000200020000000100010000");
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cu_twkb("SRID=14;POLYGON((0 0 0 1,0 1 0 2,1 1 0 3,1 0 0 4,0 0 0 5))",0,1);
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CU_ASSERT_STRING_EQUAL(s,"01830201050000000200020002020000020001000201000002");
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cu_twkb("POLYGON EMPTY",0,1);
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CU_ASSERT_STRING_EQUAL(s,"0101024300");
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}
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static void test_twkb_out_multipoint(void)
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{
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cu_twkb("SRID=4;MULTIPOINT(0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)",0,1);
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CU_ASSERT_STRING_EQUAL(s,"01640205000000000200020000000100010000");
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cu_twkb("MULTIPOINT(0 0 0, 0.26794919243112270647255365849413 1 3)",7,1);
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//printf("WKB: %s",s);
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CU_ASSERT_STRING_EQUAL(s,"71640202000000888BC70280DAC409808ECE1C");
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// printf("TWKB: %s\n",s);
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}
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static void test_twkb_out_multilinestring(void) {}
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static void test_twkb_out_multipolygon(void)
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{
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cu_twkb("SRID=14;MULTIPOLYGON(((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),((-1 -1 0,-1 2 0,2 2 0,2 -1 0,-1 -1 0),(0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)))",0,1);
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CU_ASSERT_STRING_EQUAL(s,"016602020105000000000200020000000100010000020501010000060006000000050005000005020200000200020000000100010000");
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}
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static void test_twkb_out_collection(void)
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{
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cu_twkb("SRID=14;GEOMETRYCOLLECTION(POLYGON((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),POINT(1 1 1))",0,1);
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CU_ASSERT_STRING_EQUAL(s,"0167020263010500000000020002000000010001000061020202");
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cu_twkb("GEOMETRYCOLLECTION EMPTY",0,1);
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CU_ASSERT_STRING_EQUAL(s,"0101024700");
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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 twkb_out_tests[] =
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{
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PG_TEST(test_twkb_out_point),
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PG_TEST(test_twkb_out_linestring),
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PG_TEST(test_twkb_out_polygon),
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PG_TEST(test_twkb_out_multipoint),
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PG_TEST(test_twkb_out_multilinestring),
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PG_TEST(test_twkb_out_multipolygon),
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PG_TEST(test_twkb_out_collection),
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CU_TEST_INFO_NULL
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};
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CU_SuiteInfo twkb_out_suite = {"TWKB Out Suite", init_twkb_out_suite, clean_twkb_out_suite, twkb_out_tests};
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