PostGIS 3.7.0dev-r@@SVN_REVISION@@
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◆ test_lwgeom_is_empty()

static void test_lwgeom_is_empty ( void  )
static

Definition at line 821 of file cu_gserialized1.c.

822{
823 LWGEOM *geom;
824
825 geom = lwgeom_from_wkt("POLYGON((0 0, 10 0, 10 10, 0 10, 0 0))", LW_PARSER_CHECK_NONE);
826 CU_ASSERT( !lwgeom_is_empty(geom) );
827 lwgeom_free(geom);
828
829 geom = lwgeom_from_wkt("POINT EMPTY", LW_PARSER_CHECK_NONE);
830 CU_ASSERT( lwgeom_is_empty(geom) );
831 lwgeom_free(geom);
832
833 geom = lwgeom_from_wkt("LINESTRING EMPTY", LW_PARSER_CHECK_NONE);
834 CU_ASSERT( lwgeom_is_empty(geom) );
835 lwgeom_free(geom);
836
837 geom = lwgeom_from_wkt("POLYGON EMPTY", LW_PARSER_CHECK_NONE);
838 CU_ASSERT( lwgeom_is_empty(geom) );
839 lwgeom_free(geom);
840
841 geom = lwgeom_from_wkt("MULTIPOINT EMPTY", LW_PARSER_CHECK_NONE);
842 CU_ASSERT( lwgeom_is_empty(geom) );
843 lwgeom_free(geom);
844
845 geom = lwgeom_from_wkt("MULTILINESTRING EMPTY", LW_PARSER_CHECK_NONE);
846 CU_ASSERT( lwgeom_is_empty(geom) );
847 lwgeom_free(geom);
848
849 geom = lwgeom_from_wkt("MULTIPOLYGON EMPTY", LW_PARSER_CHECK_NONE);
850 CU_ASSERT( lwgeom_is_empty(geom) );
851 lwgeom_free(geom);
852
853 geom = lwgeom_from_wkt("GEOMETRYCOLLECTION(GEOMETRYCOLLECTION EMPTY, POINT EMPTY, LINESTRING EMPTY, POLYGON EMPTY, MULTIPOINT EMPTY, MULTILINESTRING EMPTY, MULTIPOLYGON EMPTY, GEOMETRYCOLLECTION(MULTIPOLYGON EMPTY))", LW_PARSER_CHECK_NONE);
854 CU_ASSERT( lwgeom_is_empty(geom) );
855 lwgeom_free(geom);
856
857}
lwgeom_free
void lwgeom_free(LWGEOM *geom)
Definition lwgeom.c:1246
LW_PARSER_CHECK_NONE
#define LW_PARSER_CHECK_NONE
Definition liblwgeom.h:2149
lwgeom_from_wkt
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition lwin_wkt.c:940
lwgeom_is_empty
static int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members)
Definition lwinline.h:199

References LW_PARSER_CHECK_NONE, lwgeom_free(), lwgeom_from_wkt(), and lwgeom_is_empty().

Referenced by gserialized1_suite_setup().

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