test_lwgeom_from_gserialized()

static void test_lwgeom_from_gserialized ( void  )

static

Definition at line 254 of file cu_libgeom.c.

{
        LWGEOM *geom;
        GSERIALIZED *g;
        char *in_ewkt;
        char *out_ewkt;
        size_t i = 0;
 
        char *ewkt[] =
        {
                "POINT EMPTY",
                "POINT(0 0.2)",
                "LINESTRING EMPTY",
                "LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
                "MULTIPOINT EMPTY",
                "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 EMPTY",
                "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))",
                "POLYGON EMPTY",
                "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 EMPTY",
                "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;MULTIPOLYGON EMPTY",
                "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))))",
                "SRID=4326;GEOMETRYCOLLECTION EMPTY",
                "SRID=4326;GEOMETRYCOLLECTION(POINT EMPTY,MULTIPOLYGON EMPTY)",
                "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)))",
                "MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING EMPTY))",
        };
 
        for ( i = 0; i < (sizeof ewkt/sizeof(char*)); i++ )
        {
                LWGEOM* geom2;
 
                in_ewkt = ewkt[i];
                geom = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
                lwgeom_add_bbox(geom);
                if ( geom->bbox ) gbox_float_round(geom->bbox);
                g = gserialized_from_lwgeom(geom, 0);
 
                geom2 = lwgeom_from_gserialized(g);
                out_ewkt = lwgeom_to_ewkt(geom2);
 
                /* printf("\n in = %s\nout = %s\n", in_ewkt, out_ewkt); */
                CU_ASSERT_STRING_EQUAL(in_ewkt, out_ewkt);
 
                /* either both or none of the bboxes are null */
                CU_ASSERT( (geom->bbox != NULL) || (geom2->bbox == NULL) );
 
                /* either both are null or they are the same */
                CU_ASSERT(geom->bbox == NULL || gbox_same(geom->bbox, geom2->bbox));
 
                lwgeom_free(geom);
                lwgeom_free(geom2);
                lwfree(g);
                lwfree(out_ewkt);
        }
 
}

References LWGEOM::bbox, gbox_float_round(), gbox_same(), gserialized_from_lwgeom(), LW_PARSER_CHECK_NONE, lwfree(), lwgeom_add_bbox(), lwgeom_free(), lwgeom_from_gserialized(), lwgeom_from_wkt(), and lwgeom_to_ewkt().

Referenced by libgeom_suite_setup().

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