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

static void test_geos_noop ( void  )
static

Definition at line 24 of file cu_geos.c.

25{
26 size_t i;
27 char *in_ewkt;
28 char *out_ewkt;
29 LWGEOM *geom_in;
30 LWGEOM *geom_out;
31
32 char *ewkt[] = {
33 "POINT(0 0.2)",
34 "LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
35 "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)",
36 "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))",
37 "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))",
38 "POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
39 "SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
40 "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))",
41 "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))",
42 "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)))",
43 "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))))",
44 };
45
46 for (i = 0; i < (sizeof ewkt / sizeof(char *)); i++)
47 {
48 in_ewkt = ewkt[i];
49 geom_in = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
50 geom_out = lwgeom_geos_noop(geom_in);
51 CU_ASSERT_PTR_NOT_NULL_FATAL(geom_out);
52 out_ewkt = lwgeom_to_ewkt(geom_out);
53 ASSERT_STRING_EQUAL(out_ewkt, in_ewkt);
54 lwfree(out_ewkt);
55 lwgeom_free(geom_out);
56 lwgeom_free(geom_in);
57 }
58
59 /* TINs become collections of Polygons */
60 in_ewkt = "TIN(((0 0, 1 1, 2 2, 0 0)), ((0 0, 1 1, 2 2, 0 0)))";
61 geom_in = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
62 geom_out = lwgeom_geos_noop(geom_in);
63 out_ewkt = lwgeom_to_ewkt(geom_out);
64 ASSERT_STRING_EQUAL(out_ewkt, "GEOMETRYCOLLECTION(POLYGON((0 0,1 1,2 2,0 0)),POLYGON((0 0,1 1,2 2,0 0)))");
65 lwfree(out_ewkt);
66 lwgeom_free(geom_in);
67 lwgeom_free(geom_out);
68
69 /* Empties disappear */
70 in_ewkt = "GEOMETRYCOLLECTION( LINESTRING (1 1, 2 2), POINT EMPTY, TRIANGLE ((0 0, 1 0, 1 1, 0 0)) )";
71 geom_in = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
72 geom_out = lwgeom_geos_noop(geom_in);
73 out_ewkt = lwgeom_to_ewkt(geom_out);
74 ASSERT_STRING_EQUAL(out_ewkt, "GEOMETRYCOLLECTION(LINESTRING(1 1,2 2),POINT EMPTY,POLYGON((0 0,1 0,1 1,0 0)))");
75 lwfree(out_ewkt);
76 lwgeom_free(geom_in);
77 lwgeom_free(geom_out);
78}
ASSERT_STRING_EQUAL
#define ASSERT_STRING_EQUAL(o, e)
Definition liblwgeom/cunit/cu_tester.h:94
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_to_ewkt
char * lwgeom_to_ewkt(const LWGEOM *lwgeom)
Return an allocated string.
Definition lwgeom.c:593
lwfree
void lwfree(void *mem)
Definition lwutil.c:248
lwgeom_from_wkt
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition lwin_wkt.c:940
lwgeom_geos_noop
LWGEOM * lwgeom_geos_noop(const LWGEOM *geom)
Convert an LWGEOM to a GEOS Geometry and convert back – for debug only.
Definition liblwgeom/lwgeom_geos.c:1188

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

Referenced by geos_suite_setup().

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