591d0c69ba
This reverts commit 0696fa4669.
I'm not sure what I did there, it seems like I pushed smaller commits
instead of a squashed one, and then did a revert that undid everything.
References #4623
99 lines
2.5 KiB
C
99 lines
2.5 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 2014 Kashif Rasul <kashif.rasul@gmail.com> and
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* Shoaib Burq <saburq@gmail.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
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do_encoded_polyline_test(char* in, int precision, char* out)
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{
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LWGEOM *g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
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lwvarlena_t *v = lwgeom_to_encoded_polyline(g, precision);
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ASSERT_VARLENA_EQUAL(v, out);
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lwgeom_free(g);
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lwfree(v);
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}
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static void
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out_encoded_polyline_test_geoms(void)
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{
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/* Magic Linestring */
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do_encoded_polyline_test(
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"SRID=4326;LINESTRING(33.6729 38.7071,33.6692 38.701,"
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"33.6673 38.6972,33.6626 38.6871)",
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5,
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"k~fkFsvolEbe@bVvVzJb~@j\\");
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/* Linestring */
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do_encoded_polyline_test(
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"LINESTRING(-120.2 38.5,-120.95 40.7,-126.453 43.252)",
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5,
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"_p~iF~ps|U_ulLnnqC_mqNvxq`@");
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do_encoded_polyline_test("LINESTRING EMPTY", 5, "");
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/* MultiPoint */
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do_encoded_polyline_test(
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"MULTIPOINT(-120.2 38.5,-120.95 40.7)", 5, "_p~iF~ps|U_ulLnnqC");
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do_encoded_polyline_test("MULTIPOINT EMPTY", 5, "");
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}
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static void
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out_encoded_polyline_test_srid(void)
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{
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/* SRID - with PointArray */
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do_encoded_polyline_test(
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"SRID=4326;LINESTRING(0 1,2 3)", 5, "_ibE?_seK_seK");
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/* wrong SRID */
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do_encoded_polyline_test(
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"SRID=4327;LINESTRING(0 1,2 3)", 5, "_ibE?_seK_seK");
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}
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static void
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out_encoded_polyline_test_precision(void)
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{
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/* Linestring */
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do_encoded_polyline_test(
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"LINESTRING(-0.250691 49.283048, -0.250633 49.283376,"
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"-0.250502 49.283972, -0.251245 49.284028, -0.251938 "
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"49.284232, -0.251938 49.2842)",
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6,
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"o}~~|AdshNoSsBgd@eGoBlm@wKhj@~@?");
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/* MultiPoint */
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do_encoded_polyline_test(
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"MULTIPOINT(-120.2 38.5,-120.95 40.7)", 3, "gejAnwiFohCzm@");
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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 out_encoded_polyline_suite_setup(void);
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void
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out_encoded_polyline_suite_setup(void)
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{
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CU_pSuite suite = CU_add_suite("encoded_polyline_output", NULL, NULL);
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PG_ADD_TEST(suite, out_encoded_polyline_test_geoms);
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PG_ADD_TEST(suite, out_encoded_polyline_test_srid);
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PG_ADD_TEST(suite, out_encoded_polyline_test_precision);
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}
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