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postgis/liblwgeom/cunit/cu_libgeom.c

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/**********************************************************************
* $Id$
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.refractions.net
* Copyright 2009 Paul Ramsey <pramsey@cleverelephant.ca>
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU General Public Licence. See the COPYING file.
*
**********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "CUnit/Basic.h"
#include "liblwgeom_internal.h"
#include "cu_tester.h"
static void test_typmod_macros(void)
{
int32_t typmod = 0;
int srid = 4326;
int type = 6;
int z = 1;
int rv;
TYPMOD_SET_SRID(typmod,srid);
rv = TYPMOD_GET_SRID(typmod);
CU_ASSERT_EQUAL(rv, srid);
srid = -5005;
TYPMOD_SET_SRID(typmod,srid);
rv = TYPMOD_GET_SRID(typmod);
CU_ASSERT_EQUAL(rv, srid);
srid = SRID_UNKNOWN;
TYPMOD_SET_SRID(typmod,srid);
rv = TYPMOD_GET_SRID(typmod);
CU_ASSERT_EQUAL(rv, srid);
srid = 0;
TYPMOD_SET_SRID(typmod,srid);
rv = TYPMOD_GET_SRID(typmod);
CU_ASSERT_EQUAL(rv, srid);
srid = 1;
TYPMOD_SET_SRID(typmod,srid);
rv = TYPMOD_GET_SRID(typmod);
CU_ASSERT_EQUAL(rv, srid);
TYPMOD_SET_TYPE(typmod,type);
rv = TYPMOD_GET_TYPE(typmod);
CU_ASSERT_EQUAL(rv,type);
TYPMOD_SET_Z(typmod);
rv = TYPMOD_GET_Z(typmod);
CU_ASSERT_EQUAL(rv,z);
rv = TYPMOD_GET_M(typmod);
CU_ASSERT_EQUAL(rv,0);
}
static void test_flags_macros(void)
{
uint8_t flags = 0;
CU_ASSERT_EQUAL(0, FLAGS_GET_Z(flags));
FLAGS_SET_Z(flags, 1);
CU_ASSERT_EQUAL(1, FLAGS_GET_Z(flags));
FLAGS_SET_Z(flags, 0);
CU_ASSERT_EQUAL(0, FLAGS_GET_Z(flags));
CU_ASSERT_EQUAL(0, FLAGS_GET_BBOX(flags));
CU_ASSERT_EQUAL(0, FLAGS_GET_M(flags));
FLAGS_SET_M(flags, 1);
CU_ASSERT_EQUAL(1, FLAGS_GET_M(flags));
CU_ASSERT_EQUAL(0, FLAGS_GET_BBOX(flags));
FLAGS_SET_BBOX(flags, 1);
CU_ASSERT_EQUAL(1, FLAGS_GET_BBOX(flags));
CU_ASSERT_EQUAL(0, FLAGS_GET_GEODETIC(flags));
FLAGS_SET_GEODETIC(flags, 1);
CU_ASSERT_EQUAL(1, FLAGS_GET_GEODETIC(flags));
flags = 0;
flags = gflags(1, 0, 1); /* z=1, m=0, geodetic=1 */
CU_ASSERT_EQUAL(1, FLAGS_GET_GEODETIC(flags));
CU_ASSERT_EQUAL(1, FLAGS_GET_Z(flags));
CU_ASSERT_EQUAL(0, FLAGS_GET_M(flags));
}
static void test_serialized_srid(void)
{
GSERIALIZED s;
int32_t srid, rv;
srid = 4326;
gserialized_set_srid(&s, srid);
rv = gserialized_get_srid(&s);
CU_ASSERT_EQUAL(rv, srid);
srid = -3005;
gserialized_set_srid(&s, srid);
rv = gserialized_get_srid(&s);
//printf("srid=%d rv=%d\n",srid,rv);
CU_ASSERT_EQUAL(rv, SRID_UNKNOWN);
srid = SRID_UNKNOWN;
gserialized_set_srid(&s, srid);
rv = gserialized_get_srid(&s);
CU_ASSERT_EQUAL(rv, srid);
srid = SRID_UNKNOWN;
gserialized_set_srid(&s, srid);
rv = gserialized_get_srid(&s);
CU_ASSERT_EQUAL(rv, srid);
srid = 100000;
gserialized_set_srid(&s, srid);
rv = gserialized_get_srid(&s);
CU_ASSERT_EQUAL(rv, srid);
}
static void test_gserialized_from_lwgeom_size(void)
{
LWGEOM *g;
size_t size = 0;
g = lwgeom_from_wkt("POINT(0 0)", LW_PARSER_CHECK_NONE);
size = gserialized_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 32 );
lwgeom_free(g);
g = lwgeom_from_wkt("POINT(0 0 0)", LW_PARSER_CHECK_NONE);
size = gserialized_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 40 );
lwgeom_free(g);
g = lwgeom_from_wkt("MULTIPOINT(0 0 0, 1 1 1)", LW_PARSER_CHECK_NONE);
size = gserialized_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 80 );
lwgeom_free(g);
g = lwgeom_from_wkt("LINESTRING(0 0, 1 1)", LW_PARSER_CHECK_NONE);
size = gserialized_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 48 );
lwgeom_free(g);
g = lwgeom_from_wkt("MULTILINESTRING((0 0, 1 1),(0 0, 1 1))", LW_PARSER_CHECK_NONE);
size = gserialized_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 96 );
lwgeom_free(g);
g = lwgeom_from_wkt("POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))", LW_PARSER_CHECK_NONE);
size = gserialized_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 104 );
lwgeom_free(g);
g = lwgeom_from_wkt("POLYGON((-1 -1, -1 2, 2 2, 2 -1, -1 -1), (0 0, 0 1, 1 1, 1 0, 0 0))", LW_PARSER_CHECK_NONE);
size = gserialized_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 184 );
lwgeom_free(g);
}
static void test_gbox_serialized_size(void)
{
uint8_t flags = gflags(0, 0, 0);
CU_ASSERT_EQUAL(gbox_serialized_size(flags),16);
FLAGS_SET_BBOX(flags, 1);
CU_ASSERT_EQUAL(gbox_serialized_size(flags),16);
FLAGS_SET_Z(flags, 1);
CU_ASSERT_EQUAL(gbox_serialized_size(flags),24);
FLAGS_SET_M(flags, 1);
CU_ASSERT_EQUAL(gbox_serialized_size(flags),32);
FLAGS_SET_GEODETIC(flags, 1);
CU_ASSERT_EQUAL(gbox_serialized_size(flags),24);
}
static void test_lwgeom_from_gserialized(void)
{
LWGEOM *geom;
GSERIALIZED *g;
char *in_ewkt;
char *out_ewkt;
int i = 0;
char ewkt[][512] =
{
"POINT(0 0.2)",
"LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
"MULTIPOINT(0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9)",
"SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
"SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
"POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))",
"SRID=100000;POLYGON((-1 -1 3,-1 2.5 3,2 2 3,2 -1 3,-1 -1 3),(0 0 3,0 1 3,1 1 3,1 0 3,0 0 3),(-0.5 -0.5 3,-0.5 -0.4 3,-0.4 -0.4 3,-0.4 -0.5 3,-0.5 -0.5 3))",
"SRID=4326;MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
"SRID=4326;GEOMETRYCOLLECTION(POINT(0 1),POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0)),MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))))",
"MULTICURVE((5 5 1 3,3 5 2 2,3 3 3 1,0 3 1 1),CIRCULARSTRING(0 0 0 0,0.26794 1 3 -2,0.5857864 1.414213 1 2))",
"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)))",
};
for ( i = 0; i < 13; i++ )
{
in_ewkt = ewkt[i];
geom = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
g = gserialized_from_lwgeom(geom, 0, 0);
lwgeom_free(geom);
geom = lwgeom_from_gserialized(g);
out_ewkt = lwgeom_to_ewkt(geom);
//printf("\n in = %s\nout = %s\n", in_ewkt, out_ewkt);
CU_ASSERT_STRING_EQUAL(in_ewkt, out_ewkt);
lwgeom_free(geom);
lwfree(g);
lwfree(out_ewkt);
}
}
static void test_geometry_type_from_string(void)
{
int rv;
int type = 0, z = 0, m = 0;
char *str;
str = " POINTZ";
rv = geometry_type_from_string(str, &type, &z, &m);
//printf("\n in type: %s\nout type: %d\n out z: %d\n out m: %d", str, type, z, m);
CU_ASSERT_EQUAL(rv, LW_SUCCESS);
CU_ASSERT_EQUAL(type, POINTTYPE);
CU_ASSERT_EQUAL(z, 1);
CU_ASSERT_EQUAL(m, 0);
str = "LINESTRINGM ";
rv = geometry_type_from_string(str, &type, &z, &m);
//printf("\n in type: %s\nout type: %d\n out z: %d\n out m: %d", str, type, z, m);
CU_ASSERT_EQUAL(rv, LW_SUCCESS);
CU_ASSERT_EQUAL(type, LINETYPE);
CU_ASSERT_EQUAL(z, 0);
CU_ASSERT_EQUAL(m, 1);
str = "MULTIPOLYGONZM";
rv = geometry_type_from_string(str, &type, &z, &m);
//printf("\n in type: %s\nout type: %d\n out z: %d\n out m: %d", str, type, z, m);
CU_ASSERT_EQUAL(rv, LW_SUCCESS);
CU_ASSERT_EQUAL(type, MULTIPOLYGONTYPE);
CU_ASSERT_EQUAL(z, 1);
CU_ASSERT_EQUAL(m, 1);
str = " GEOMETRYCOLLECTIONZM ";
rv = geometry_type_from_string(str, &type, &z, &m);
//printf("\n in type: %s\nout type: %d\n out z: %d\n out m: %d", str, type, z, m);
CU_ASSERT_EQUAL(rv, LW_SUCCESS);
CU_ASSERT_EQUAL(type, COLLECTIONTYPE);
CU_ASSERT_EQUAL(z, 1);
CU_ASSERT_EQUAL(m, 1);
str = " GEOMERYCOLLECTIONZM ";
rv = geometry_type_from_string(str, &type, &z, &m);
//printf("\n in type: %s\nout type: %d\n out z: %d\n out m: %d", str, type, z, m);
CU_ASSERT_EQUAL(rv, LW_FAILURE);
}
static void test_lwgeom_count_vertices(void)
{
LWGEOM *geom;
geom = lwgeom_from_wkt("MULTIPOINT(-1 -1,-1 2.5,2 2,2 -1)", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(lwgeom_count_vertices(geom),4);
lwgeom_free(geom);
geom = lwgeom_from_wkt("SRID=1;MULTILINESTRING((-1 -131,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(lwgeom_count_vertices(geom),16);
lwgeom_free(geom);
geom = lwgeom_from_wkt("SRID=4326;MULTIPOLYGON(((-1 -1,-1 2.5,211 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(lwgeom_count_vertices(geom),30);
lwgeom_free(geom);
}
static void test_on_gser_lwgeom_count_vertices(void)
{
LWGEOM *lwgeom;
GSERIALIZED *g_ser1;
size_t ret_size;
lwgeom = lwgeom_from_wkt("MULTIPOINT(-1 -1,-1 2.5,2 2,2 -1,1 1,2 2,4 5)", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(lwgeom_count_vertices(lwgeom),7);
g_ser1 = gserialized_from_lwgeom(lwgeom, 1, &ret_size);
lwgeom_free(lwgeom);
lwgeom = lwgeom_from_gserialized(g_ser1);
CU_ASSERT_EQUAL(lwgeom_count_vertices(lwgeom),7);
lwgeom_free(lwgeom);
lwgeom = lwgeom_from_gserialized(g_ser1);
CU_ASSERT_EQUAL(lwgeom_count_vertices(lwgeom),7);
lwgeom_free(lwgeom);
lwfree(g_ser1);
}
static void test_lwcollection_extract(void)
{
LWGEOM *geom;
LWCOLLECTION *col;
geom = lwgeom_from_wkt("GEOMETRYCOLLECTION(POINT(0 0))", LW_PARSER_CHECK_NONE);
col = lwcollection_extract((LWCOLLECTION*)geom, 1);
CU_ASSERT_EQUAL(TYPE_GETTYPE(col->type), MULTIPOINTTYPE);
/* How to properly release 'col' ?
* See http://http://trac.osgeo.org/postgis/ticket/1102
*/
lwcollection_free(col);
lwgeom_free(geom);
}
static void test_lwgeom_free(void)
{
LWGEOM *geom;
/* Empty geometries don't seem to free properly (#370) */
geom = lwgeom_from_wkt("GEOMETRYCOLLECTION EMPTY", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(geom->type, COLLECTIONTYPE);
lwgeom_free(geom);
/* Empty geometries don't seem to free properly (#370) */
geom = lwgeom_from_wkt("POLYGON EMPTY", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(geom->type, POLYGONTYPE);
lwgeom_free(geom);
/* Empty geometries don't seem to free properly (#370) */
geom = lwgeom_from_wkt("LINESTRING EMPTY", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(geom->type, LINETYPE);
lwgeom_free(geom);
/* Empty geometries don't seem to free properly (#370) */
geom = lwgeom_from_wkt("POINT EMPTY", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(geom->type, POINTTYPE);
lwgeom_free(geom);
}
static void do_lwgeom_flip_coordinates(char *in, char *out)
{
LWGEOM *g,*h;
char * t;
g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
h = lwgeom_flip_coordinates(g);
t = lwgeom_to_wkt(g, WKT_EXTENDED, 8, NULL);
if (t == NULL) fprintf(stderr, "In:%s", in);
if (strcmp(t, out))
fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n", in, t, out);
CU_ASSERT_STRING_EQUAL(t, out)
lwgeom_free(g);
lwfree(t);
}
static void test_lwgeom_flip_coordinates(void)
{
/*
* 2D geometries types
*/
do_lwgeom_flip_coordinates(
"POINT(1 2)",
"POINT(2 1)"
);
do_lwgeom_flip_coordinates(
"LINESTRING(1 2,3 4)",
"LINESTRING(2 1,4 3)"
);
do_lwgeom_flip_coordinates(
"POLYGON((1 2,3 4,5 6,1 2))",
"POLYGON((2 1,4 3,6 5,2 1))"
);
do_lwgeom_flip_coordinates(
"POLYGON((1 2,3 4,5 6,1 2),(7 8,9 10,11 12,7 8))",
"POLYGON((2 1,4 3,6 5,2 1),(8 7,10 9,12 11,8 7))"
);
do_lwgeom_flip_coordinates(
"MULTIPOINT(1 2,3 4)",
"MULTIPOINT(2 1,4 3)"
);
do_lwgeom_flip_coordinates(
"MULTILINESTRING((1 2,3 4),(5 6,7 8))",
"MULTILINESTRING((2 1,4 3),(6 5,8 7))"
);
do_lwgeom_flip_coordinates(
"MULTIPOLYGON(((1 2,3 4,5 6,7 8)),((9 10,11 12,13 14,10 9)))",
"MULTIPOLYGON(((2 1,4 3,6 5,8 7)),((10 9,12 11,14 13,9 10)))"
);
do_lwgeom_flip_coordinates(
"GEOMETRYCOLLECTION EMPTY",
"GEOMETRYCOLLECTION EMPTY"
);
do_lwgeom_flip_coordinates(
"GEOMETRYCOLLECTION(POINT(1 2),LINESTRING(3 4,5 6))",
"GEOMETRYCOLLECTION(POINT(2 1),LINESTRING(4 3,6 5))"
);
do_lwgeom_flip_coordinates(
"GEOMETRYCOLLECTION(POINT(1 2),GEOMETRYCOLLECTION(LINESTRING(3 4,5 6)))",
"GEOMETRYCOLLECTION(POINT(2 1),GEOMETRYCOLLECTION(LINESTRING(4 3,6 5)))"
);
do_lwgeom_flip_coordinates(
"CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)",
"CIRCULARSTRING(0 -2,2 0,0 2,2 0,4 2)"
);
do_lwgeom_flip_coordinates(
"COMPOUNDCURVE(CIRCULARSTRING(0 1,1 1,1 0),(1 0,0 1))",
"COMPOUNDCURVE(CIRCULARSTRING(1 0,1 1,0 1),(0 1,1 0))"
);
do_lwgeom_flip_coordinates(
"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))",
"CURVEPOLYGON(CIRCULARSTRING(0 -2,-1 -1,0 0,-1 1,0 2,2 0,0 -2),(0 -1,0.5 0,0 1,1 0,0 -1))"
);
do_lwgeom_flip_coordinates(
"MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 3))",
"MULTICURVE((5 5,5 3,3 3,3 0),CIRCULARSTRING(0 0,1 2,3 2))"
);
do_lwgeom_flip_coordinates(
"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)))",
"MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING(0 -2,-1 -1,0 0,-1 1,0 2,2 0,0 -2),(0 -1,0.5 0,0 1,1 0,0 -1)),((8 7,10 10,14 6,11 4,8 7)))"
);
/*
* Ndims
*/
do_lwgeom_flip_coordinates(
"POINT(1 2 3)",
"POINT(2 1 3)"
);
do_lwgeom_flip_coordinates(
"POINTM(1 2 3)",
"POINTM(2 1 3)"
);
do_lwgeom_flip_coordinates(
"POINT(1 2 3 4)",
"POINT(2 1 3 4)"
);
/*
* Srid
*/
do_lwgeom_flip_coordinates(
"SRID=4326;POINT(1 2)",
"SRID=4326;POINT(2 1)"
);
do_lwgeom_flip_coordinates(
"SRID=0;POINT(1 2)",
"POINT(2 1)"
);
}
static void test_f2d(void)
{
double d = 1000000.123456789123456789;
float f;
double e;
f = next_float_down(d);
d = next_float_down(f);
CU_ASSERT_DOUBLE_EQUAL(f,d, 0.0000001);
e = (double)f;
CU_ASSERT_DOUBLE_EQUAL(f,e, 0.0000001);
f = next_float_down(d);
d = next_float_down(f);
CU_ASSERT_DOUBLE_EQUAL(f,d, 0.0000001);
f = next_float_up(d);
d = next_float_up(f);
CU_ASSERT_DOUBLE_EQUAL(f,d, 0.0000001);
f = next_float_up(d);
d = next_float_up(f);
CU_ASSERT_DOUBLE_EQUAL(f,d, 0.0000001);
}
/*
* This is a test for memory leaks, can't really test
* w/out checking with a leak detector (ie: valgrind)
*
* See http://trac.osgeo.org/postgis/ticket/1102
*/
static void test_lwgeom_clone(void)
{
int i;
char *ewkt[] =
{
"POINT(0 0.2)",
"LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
"MULTIPOINT(0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9,0.9 0.9)",
"SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
"SRID=1;MULTILINESTRING((-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1),(-1 -1,-1 2.5,2 2,2 -1))",
"POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))",
"SRID=100000;POLYGON((-1 -1 3,-1 2.5 3,2 2 3,2 -1 3,-1 -1 3),(0 0 3,0 1 3,1 1 3,1 0 3,0 0 3),(-0.5 -0.5 3,-0.5 -0.4 3,-0.4 -0.4 3,-0.4 -0.5 3,-0.5 -0.5 3))",
"SRID=4326;MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)),((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5)))",
"SRID=4326;GEOMETRYCOLLECTION(POINT(0 1),POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0)),MULTIPOLYGON(((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0),(-0.5 -0.5,-0.5 -0.4,-0.4 -0.4,-0.4 -0.5,-0.5 -0.5))))",
"MULTICURVE((5 5 1 3,3 5 2 2,3 3 3 1,0 3 1 1),CIRCULARSTRING(0 0 0 0,0.26794 1 3 -2,0.5857864 1.414213 1 2))",
"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)))",
"TIN(((0 0 0,0 0 1,0 1 0,0 0 0)),((0 0 0,0 1 0,1 0 0,0 0 0)),((0 0 0,1 0 0,0 0 1,0 0 0)),((1 0 0,0 1 0,0 0 1,1 0 0)))"
};
for ( i = 0; i < (sizeof ewkt/sizeof(char *)); i++ )
{
LWGEOM *geom, *cloned;
char *in_ewkt;
char *out_ewkt;
in_ewkt = ewkt[i];
geom = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
cloned = lwgeom_clone(geom);
out_ewkt = lwgeom_to_ewkt(cloned);
if (strcmp(in_ewkt, out_ewkt))
fprintf(stderr, "\nExp: %s\nObt: %s\n", in_ewkt, out_ewkt);
CU_ASSERT_STRING_EQUAL(in_ewkt, out_ewkt);
lwfree(out_ewkt);
lwgeom_free(cloned);
lwgeom_free(geom);
}
}
/*
** Used by test harness to register the tests in this file.
*/
CU_TestInfo libgeom_tests[] =
{
PG_TEST(test_typmod_macros),
PG_TEST(test_flags_macros),
PG_TEST(test_serialized_srid),
PG_TEST(test_gserialized_from_lwgeom_size),
PG_TEST(test_gbox_serialized_size),
PG_TEST(test_lwgeom_from_gserialized),
PG_TEST(test_lwgeom_count_vertices),
PG_TEST(test_on_gser_lwgeom_count_vertices),
PG_TEST(test_geometry_type_from_string),
PG_TEST(test_lwcollection_extract),
PG_TEST(test_lwgeom_free),
PG_TEST(test_lwgeom_flip_coordinates),
PG_TEST(test_f2d),
PG_TEST(test_lwgeom_clone),
CU_TEST_INFO_NULL
};
CU_SuiteInfo libgeom_suite = {"LibGeom Suite", NULL, NULL, libgeom_tests};
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