PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ test_lwgeom_from_gserialized()

static void test_lwgeom_from_gserialized ( void  )
static

Definition at line 231 of file cu_gserialized1.c.

232 {
233  LWGEOM *geom;
234  GSERIALIZED *g;
235  char *in_ewkt;
236  char *out_ewkt;
237  size_t i = 0;
238 
239  char *ewkt[] =
240  {
241  "POINT EMPTY",
242  "POINT(0 0.2)",
243  "LINESTRING EMPTY",
244  "LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
245  "MULTIPOINT EMPTY",
246  "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)",
247  "SRID=1;MULTILINESTRING EMPTY",
248  "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))",
249  "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))",
250  "POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
251  "POLYGON EMPTY",
252  "SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
253  "SRID=4326;POLYGON EMPTY",
254  "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))",
255  "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))",
256  "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)))",
257  "SRID=4326;MULTIPOLYGON EMPTY",
258  "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))))",
259  "SRID=4326;GEOMETRYCOLLECTION EMPTY",
260  "SRID=4326;GEOMETRYCOLLECTION(POINT EMPTY,MULTIPOLYGON EMPTY)",
261  "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))",
262  "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)))",
263  "MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING EMPTY))",
264  };
265 
266  for ( i = 0; i < (sizeof ewkt/sizeof(char*)); i++ )
267  {
268  LWGEOM* geom2;
269  size_t sz1, sz2;
270 
271  in_ewkt = ewkt[i];
272  geom = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
273  lwgeom_add_bbox(geom);
274  if ( geom->bbox ) gbox_float_round(geom->bbox);
275  sz1 = gserialized1_from_lwgeom_size(geom);
276  g = gserialized1_from_lwgeom(geom, &sz2);
277  CU_ASSERT_EQUAL(sz1, sz2);
278 
279  geom2 = lwgeom_from_gserialized(g);
280  out_ewkt = lwgeom_to_ewkt(geom2);
281 
282  /* printf("\n in = %s\nout = %s\n", in_ewkt, out_ewkt); */
283  CU_ASSERT_STRING_EQUAL(in_ewkt, out_ewkt);
284 
285  /* either both or none of the bboxes are null */
286  CU_ASSERT( (geom->bbox != NULL) || (geom2->bbox == NULL) );
287 
288  /* either both are null or they are the same */
289  CU_ASSERT(geom->bbox == NULL || gbox_same(geom->bbox, geom2->bbox));
290 
291  lwgeom_free(geom);
292  lwgeom_free(geom2);
293  lwfree(g);
294  lwfree(out_ewkt);
295  }
296 
297 }
int gbox_same(const GBOX *g1, const GBOX *g2)
Check if 2 given Gbox are the same.
Definition: gbox.c:164
void gbox_float_round(GBOX *gbox)
Round given GBOX to float boundaries.
Definition: gbox.c:774
GSERIALIZED * gserialized1_from_lwgeom(LWGEOM *geom, size_t *size)
Allocate a new GSERIALIZED from an LWGEOM.
size_t gserialized1_from_lwgeom_size(const LWGEOM *geom)
Return the memory size a GSERIALIZED will occupy for a given LWGEOM.
Definition: gserialized1.c:721
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
Definition: gserialized.c:239
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138
#define LW_PARSER_CHECK_NONE
Definition: liblwgeom.h:2060
char * lwgeom_to_ewkt(const LWGEOM *lwgeom)
Return an alloced string.
Definition: lwgeom.c:547
void lwfree(void *mem)
Definition: lwutil.c:242
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition: lwin_wkt.c:905
void lwgeom_add_bbox(LWGEOM *lwgeom)
Compute a bbox if not already computed.
Definition: lwgeom.c:677
GBOX * bbox
Definition: liblwgeom.h:444

References LWGEOM::bbox, gbox_float_round(), gbox_same(), gserialized1_from_lwgeom(), gserialized1_from_lwgeom_size(), LW_PARSER_CHECK_NONE, lwfree(), lwgeom_add_bbox(), lwgeom_free(), lwgeom_from_gserialized(), lwgeom_from_wkt(), and lwgeom_to_ewkt().

Referenced by gserialized1_suite_setup().

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