test_geos_noop()

static void test_geos_noop ( void  )

static

Definition at line 24 of file cu_geos.c.

{
        size_t i;
        char *in_ewkt;
        char *out_ewkt;
        LWGEOM *geom_in;
        LWGEOM *geom_out;
 
        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))))",
        };
 
        for (i = 0; i < (sizeof ewkt / sizeof(char *)); i++)
        {
                in_ewkt = ewkt[i];
                geom_in = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
                geom_out = lwgeom_geos_noop(geom_in);
                CU_ASSERT_PTR_NOT_NULL_FATAL(geom_out);
                out_ewkt = lwgeom_to_ewkt(geom_out);
                ASSERT_STRING_EQUAL(out_ewkt, in_ewkt);
                lwfree(out_ewkt);
                lwgeom_free(geom_out);
                lwgeom_free(geom_in);
        }
 
        /* TINs become collections of Polygons */
        in_ewkt = "TIN(((0 0, 1 1, 2 2, 0 0)), ((0 0, 1 1, 2 2, 0 0)))";
        geom_in = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
        geom_out = lwgeom_geos_noop(geom_in);
        out_ewkt = lwgeom_to_ewkt(geom_out);
        ASSERT_STRING_EQUAL(out_ewkt, "GEOMETRYCOLLECTION(POLYGON((0 0,1 1,2 2,0 0)),POLYGON((0 0,1 1,2 2,0 0)))");
        lwfree(out_ewkt);
        lwgeom_free(geom_in);
        lwgeom_free(geom_out);
 
        /* Empties disappear */
        in_ewkt = "GEOMETRYCOLLECTION( LINESTRING (1 1, 2 2), POINT EMPTY, TRIANGLE ((0 0, 1 0, 1 1, 0 0)) )";
        geom_in = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
        geom_out = lwgeom_geos_noop(geom_in);
        out_ewkt = lwgeom_to_ewkt(geom_out);
        ASSERT_STRING_EQUAL(out_ewkt, "GEOMETRYCOLLECTION(LINESTRING(1 1,2 2),POLYGON((0 0,1 0,1 1,0 0)))");
        lwfree(out_ewkt);
        lwgeom_free(geom_in);
        lwgeom_free(geom_out);
}

References ASSERT_STRING_EQUAL, LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_wkt(), lwgeom_geos_noop(), and lwgeom_to_ewkt().

Referenced by geos_suite_setup().

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