PostGIS  2.2.8dev-r@@SVN_REVISION@@
cu_node.c
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1 /**********************************************************************
2  *
3  * PostGIS - Spatial Types for PostgreSQL
4  * http://postgis.net
5  *
6  * Copyright (C) 2011 Sandro Santilli <strk@keybit.net>
7  *
8  * This is free software; you can redistribute and/or modify it under
9  * the terms of the GNU General Public Licence. See the COPYING file.
10  *
11  **********************************************************************/
12 
13 #include "CUnit/Basic.h"
14 #include "cu_tester.h"
15 
16 #include "liblwgeom.h"
17 #include "liblwgeom_internal.h"
18 
19 static void test_lwgeom_node(void)
20 {
21 #if POSTGIS_GEOS_VERSION >= 33
22  LWGEOM *in, *out;
23  const char *wkt;
24  char *tmp;
25 
26  /* Because i don't trust that much prior tests... ;) */
28 
29  wkt = "LINESTRING(0 0,5 5, 10 0)";
31  out = lwgeom_node(in);
32  /* printf("%s\n", lwgeom_to_ewkt(out)); */
33  CU_ASSERT(lwgeom_same(in, out));
34  lwgeom_free(out); lwgeom_free(in);
35 
36  wkt = "MULTILINESTRING((0 0,0 5),(10 0, -10 5))";
38  out = lwgeom_node(in);
39  tmp = lwgeom_to_ewkt(out);
40  CU_ASSERT_STRING_EQUAL("MULTILINESTRING((0 2.5,-10 5),(0 0,0 2.5),(0 2.5,0 5),(10 0,0 2.5))", tmp)
41  lwfree(tmp); lwgeom_free(out); lwgeom_free(in);
42 
43  wkt = "MULTILINESTRING((0 0,5 5,10 0, 11 0, 20 0),(10 0, 12 0, 22 0))";
45  out = lwgeom_node(in);
46  tmp = lwgeom_to_ewkt(out);
47  /* printf("%s\n", tmp); */
48  CU_ASSERT_STRING_EQUAL("MULTILINESTRING((0 0,5 5,10 0),(10 0,11 0,12 0,20 0),(20 0,22 0))", tmp);
49  lwfree(tmp); lwgeom_free(out); lwgeom_free(in);
50 
51  wkt = "MULTILINESTRING((0 0,5 5,10 0, 11 0, 20 0),(22 0, 12 0, 10 0),(0 5, 5 0))";
53  out = lwgeom_node(in);
54  tmp = lwgeom_to_ewkt(out);
55  /* printf("%s\n", tmp); */
56  CU_ASSERT_STRING_EQUAL(
57 "MULTILINESTRING((0 0,2.5 2.5),(0 5,2.5 2.5),(22 0,20 0),(20 0,12 0,11 0,10 0),(10 0,5 5,2.5 2.5),(2.5 2.5,5 0))",
58  tmp);
59  lwfree(tmp); lwgeom_free(out); lwgeom_free(in);
60 #endif /* POSTGIS_GEOS_VERSION >= 33 */
61 }
62 
63 /*
64 ** Used by test harness to register the tests in this file.
65 */
66 void node_suite_setup(void);
67 void node_suite_setup(void)
68 {
69  CU_pSuite suite = CU_add_suite("noding", NULL, NULL);
71 }
static void test_lwgeom_node(void)
Definition: cu_node.c:19
void lwfree(void *mem)
Definition: lwutil.c:214
char * lwgeom_to_ewkt(const LWGEOM *lwgeom)
Return an alloced string.
Definition: lwgeom.c:469
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1050
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition: lwin_wkt.c:890
void node_suite_setup(void)
Definition: cu_node.c:67
#define LW_PARSER_CHECK_NONE
Definition: liblwgeom.h:1869
LWGEOM * lwgeom_node(const LWGEOM *lwgeom_in)
void cu_error_msg_reset()
#define PG_ADD_TEST(suite, testfunc)
char lwgeom_same(const LWGEOM *lwgeom1, const LWGEOM *lwgeom2)
geom1 same as geom2 iff
Definition: lwgeom.c:495
This library is the generic geometry handling section of PostGIS.