PostGIS  2.5.0beta2dev-r@@SVN_REVISION@@

◆ test_geos_noop()

static void test_geos_noop ( void  )
static

Definition at line 23 of file cu_geos.c.

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

Referenced by geos_suite_setup().

24 {
25  size_t i;
26 
27  char *ewkt[] =
28  {
29  "POINT(0 0.2)",
30  "LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
31  "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)",
32  "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))",
33  "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))",
34  "POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
35  "SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
36  "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))",
37  "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))",
38  "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)))",
39  "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))))",
40  "GEOMETRYCOLLECTION( LINESTRING (1 1, 2 2), POINT EMPTY, TRIANGLE ((0 0, 1 0, 1 1, 0 0)) )",
41  };
42 
43 
44  for ( i = 0; i < (sizeof ewkt/sizeof(char *)); i++ )
45  {
46  LWGEOM *geom_in, *geom_out;
47  char *in_ewkt;
48  char *out_ewkt;
49 
50  in_ewkt = ewkt[i];
51  geom_in = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
52  geom_out = lwgeom_geos_noop(geom_in);
53  if ( ! geom_out ) {
54  // fprintf(stderr, "\nNull return from lwgeom_geos_noop with wkt: %s\n", in_ewkt);
55  lwgeom_free(geom_in);
56  continue;
57  }
58  out_ewkt = lwgeom_to_ewkt(geom_out);
59  if (strcmp(in_ewkt, out_ewkt))
60  fprintf(stderr, "\nExp: %s\nObt: %s\n", in_ewkt, out_ewkt);
61  CU_ASSERT_STRING_EQUAL(in_ewkt, out_ewkt);
62  lwfree(out_ewkt);
63  lwgeom_free(geom_out);
64  lwgeom_free(geom_in);
65  }
66 }
void lwfree(void *mem)
Definition: lwutil.c:244
char * lwgeom_to_ewkt(const LWGEOM *lwgeom)
Return an alloced string.
Definition: lwgeom.c:556
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1144
LWGEOM * lwgeom_geos_noop(const LWGEOM *geom)
Convert an LWGEOM to a GEOS Geometry and convert back – for debug only.
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition: lwin_wkt.c:904
#define LW_PARSER_CHECK_NONE
Definition: liblwgeom.h:2004
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