PostGIS  3.0.6dev-r@@SVN_REVISION@@

◆ test_gserialized1_is_empty()

static void test_gserialized1_is_empty ( void  )
static

Definition at line 300 of file cu_gserialized1.c.

301 {
302  int i = 0;
303  struct gserialized_empty_cases {
304  const char* wkt;
305  int isempty;
306  };
307 
308  struct gserialized_empty_cases cases[] = {
309  { "POINT EMPTY", 1 },
310  { "POINT(1 1)", 0 },
311  { "LINESTRING EMPTY", 1 },
312  { "MULTILINESTRING EMPTY", 1 },
313  { "MULTILINESTRING(EMPTY)", 1 },
314  { "MULTILINESTRING(EMPTY,EMPTY)", 1 },
315  { "MULTILINESTRING(EMPTY,(0 0,1 1))", 0 },
316  { "MULTILINESTRING((0 0,1 1),EMPTY)", 0 },
317  { "MULTILINESTRING(EMPTY,(0 0,1 1),EMPTY)", 0 },
318  { "MULTILINESTRING(EMPTY,EMPTY,EMPTY)", 1 },
319  { "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY,EMPTY,EMPTY))", 1 },
320  { "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY),POINT(1 1))", 0 },
321  { "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY, (0 0)),POINT EMPTY)", 0 },
322  { "GEOMETRYCOLLECTION(POLYGON EMPTY,POINT EMPTY,MULTILINESTRING(EMPTY,EMPTY),POINT EMPTY)", 1 },
323  { "GEOMETRYCOLLECTION(POLYGON EMPTY,GEOMETRYCOLLECTION(POINT EMPTY),MULTILINESTRING(EMPTY,EMPTY),POINT EMPTY)", 1 },
324  { NULL, 0 }
325  };
326 
327  while( cases[i].wkt )
328  {
329  // i = 11;
330  LWGEOM *lw = lwgeom_from_wkt(cases[i].wkt, LW_PARSER_CHECK_NONE);
332  int ie = gserialized1_is_empty(g);
333  // printf("%s: we say %d, they say %d\n", cases[i].wkt, cases[i].isempty, ie);
334  CU_ASSERT_EQUAL(ie, cases[i].isempty);
335  lwgeom_free(lw);
336  lwfree(g);
337  i++;
338  }
339 }
int gserialized1_is_empty(const GSERIALIZED *g)
Check if a GSERIALIZED is empty without deserializing first.
Definition: gserialized1.c:203
GSERIALIZED * gserialized1_from_lwgeom(LWGEOM *geom, size_t *size)
Allocate a new GSERIALIZED from an LWGEOM.
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1138
#define LW_PARSER_CHECK_NONE
Definition: liblwgeom.h:2060
void lwfree(void *mem)
Definition: lwutil.c:242
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition: lwin_wkt.c:905

References gserialized1_from_lwgeom(), gserialized1_is_empty(), LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), and lwgeom_from_wkt().

Referenced by gserialized1_suite_setup().

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