PostGIS  2.5.0dev-r@@SVN_REVISION@@
cu_out_wkb.c
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1 /**********************************************************************
2  *
3  * PostGIS - Spatial Types for PostgreSQL
4  * http://postgis.net
5  * Copyright 2010 Paul Ramsey <pramsey@cleverelephant.ca>
6  *
7  * This is free software; you can redistribute and/or modify it under
8  * the terms of the GNU General Public Licence. See the COPYING file.
9  *
10  **********************************************************************/
11 
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <string.h>
15 #include "CUnit/Basic.h"
16 
17 #include "liblwgeom_internal.h"
18 #include "cu_tester.h"
19 
20 /*
21 ** Global variable to hold hex WKB strings
22 */
23 char *s;
24 size_t s_size;
25 
26 /*
27 ** The suite initialization function.
28 ** Create any re-used objects.
29 */
30 static int init_wkb_out_suite(void)
31 {
32  s = NULL;
33  return 0;
34 }
35 
36 /*
37 ** The suite cleanup function.
38 ** Frees any global objects.
39 */
40 static int clean_wkb_out_suite(void)
41 {
42  if (s) free(s);
43  s = NULL;
44  return 0;
45 }
46 
47 /*
48 ** Creating an input from a hexwkb
49 */
50 static void cu_wkb_from_hexwkb(char *hexwkb)
51 {
53  if ( s ) free(s);
54  s = (char*)lwgeom_to_wkb(g, WKB_HEX | WKB_XDR | WKB_EXTENDED, 0);
55  lwgeom_free(g);
56 }
57 
58 /*
59 ** Creating an input WKB from a wkb string
60 */
61 static void cu_wkb(char *wkt)
62 {
64  if ( s ) free(s);
65  s = (char*)lwgeom_to_wkb(g, WKB_HEX | WKB_XDR | WKB_EXTENDED, &s_size);
66  lwgeom_free(g);
67 }
68 
69 static void cu_wkb_empty_point_check(char *hex)
70 {
71  LWGEOM *g;
73  CU_ASSERT(g != NULL);
74  CU_ASSERT(lwgeom_is_empty(g));
75  CU_ASSERT(g->type == POINTTYPE);
76  lwgeom_free(g);
77 }
78 
79 static void test_wkb_out_point(void)
80 {
81  cu_wkb("POINT(0 0 0 0)");
82  CU_ASSERT_STRING_EQUAL(s,"00C00000010000000000000000000000000000000000000000000000000000000000000000");
83 
84  cu_wkb("SRID=4;POINTM(1 1 1)");
85  CU_ASSERT_STRING_EQUAL(s,"0060000001000000043FF00000000000003FF00000000000003FF0000000000000");
86 
87  cu_wkb("POINT EMPTY");
89 
90  cu_wkb("SRID=4326;POINT EMPTY");
92 
93  cu_wkb("POINT Z EMPTY");
95 
96  cu_wkb("POINT M EMPTY");
98 
99  cu_wkb("POINT ZM EMPTY");
101 }
102 
103 static void test_wkb_out_linestring(void)
104 {
105  cu_wkb("LINESTRING(0 0,1 1)");
106  CU_ASSERT_STRING_EQUAL(s,"000000000200000002000000000000000000000000000000003FF00000000000003FF0000000000000");
107 
108  cu_wkb("LINESTRING(0 0 1,1 1 2,2 2 3)");
109  CU_ASSERT_STRING_EQUAL(s,"008000000200000003000000000000000000000000000000003FF00000000000003FF00000000000003FF00000000000004000000000000000400000000000000040000000000000004008000000000000");
110 
111  cu_wkb("LINESTRING EMPTY");
112  CU_ASSERT_STRING_EQUAL(s,"000000000200000000");
113 }
114 
115 static void test_wkb_out_polygon(void)
116 {
117  cu_wkb("SRID=4;POLYGON((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0))");
118  CU_ASSERT_STRING_EQUAL(s,"00A000000300000004000000010000000500000000000000000000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF00000000000003FF000000000000000000000000000003FF000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
119 
120  cu_wkb("SRID=14;POLYGON((0 0 0 1,0 1 0 2,1 1 0 3,1 0 0 4,0 0 0 5))");
121  CU_ASSERT_STRING_EQUAL(s,"00E00000030000000E00000001000000050000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF0000000000000000000000000000040000000000000003FF00000000000003FF0000000000000000000000000000040080000000000003FF00000000000000000000000000000000000000000000040100000000000000000000000000000000000000000000000000000000000004014000000000000");
122 
123  cu_wkb("SRID=4;POLYGON((0 0 0 1,0 1 0 2,1 1 0 3,1 0 0 4,0 0 0 5))");
124  CU_ASSERT_STRING_EQUAL(s,"00E00000030000000400000001000000050000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF0000000000000000000000000000040000000000000003FF00000000000003FF0000000000000000000000000000040080000000000003FF00000000000000000000000000000000000000000000040100000000000000000000000000000000000000000000000000000000000004014000000000000");
125 
126  cu_wkb("POLYGON EMPTY");
127  CU_ASSERT_STRING_EQUAL(s,"000000000300000000");
128 
129  /*
130  * POLYGON with EMPTY shell
131  * See http://http://trac.osgeo.org/postgis/ticket/937
132  */
133  cu_wkb_from_hexwkb("01030000000100000000000000");
134  CU_ASSERT_STRING_EQUAL(s,"000000000300000000");
135 }
136 
137 static void test_wkb_out_multipoint(void)
138 {
139  cu_wkb("SRID=4;MULTIPOINT(0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)");
140  CU_ASSERT_STRING_EQUAL(s,"00A000000400000004000000050080000001000000000000000000000000000000000000000000000000008000000100000000000000003FF0000000000000000000000000000000800000013FF00000000000003FF0000000000000000000000000000000800000013FF0000000000000000000000000000000000000000000000080000001000000000000000000000000000000000000000000000000");
141 
142  cu_wkb("MULTIPOINT(0 0 0, 0.26794919243112270647255365849413 1 3)");
143  CU_ASSERT_STRING_EQUAL(s,"008000000400000002008000000100000000000000000000000000000000000000000000000000800000013FD126145E9ECD563FF00000000000004008000000000000");
144 
145  cu_wkb("MULTIPOINT EMPTY");
146  CU_ASSERT_STRING_EQUAL(s,"000000000400000000");
147 }
148 
149 static void test_wkb_out_multilinestring(void) {}
150 
151 static void test_wkb_out_multipolygon(void)
152 {
153  cu_wkb("SRID=14;MULTIPOLYGON(((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),((-1 -1 0,-1 2 0,2 2 0,2 -1 0,-1 -1 0),(0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)))");
154  CU_ASSERT_STRING_EQUAL(s,"00A00000060000000E000000020080000003000000010000000500000000000000000000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF00000000000003FF000000000000000000000000000003FF00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000030000000200000005BFF0000000000000BFF00000000000000000000000000000BFF0000000000000400000000000000000000000000000004000000000000000400000000000000000000000000000004000000000000000BFF00000000000000000000000000000BFF0000000000000BFF000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF00000000000003FF000000000000000000000000000003FF000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
155 
156  cu_wkb("MULTIPOLYGON EMPTY");
157  CU_ASSERT_STRING_EQUAL(s,"000000000600000000");
158 }
159 
160 static void test_wkb_out_collection(void)
161 {
162  cu_wkb("SRID=14;GEOMETRYCOLLECTION(POLYGON((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),POINT(1 1 1))");
163  CU_ASSERT_STRING_EQUAL(s,"00A00000070000000E000000020080000003000000010000000500000000000000000000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF00000000000003FF000000000000000000000000000003FF00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000013FF00000000000003FF00000000000003FF0000000000000");
164 
165  cu_wkb("GEOMETRYCOLLECTION EMPTY");
166  CU_ASSERT_STRING_EQUAL(s,"000000000700000000");
167 
168  cu_wkb("GEOMETRYCOLLECTION(LINESTRING EMPTY)");
169  CU_ASSERT_STRING_EQUAL(s,"000000000700000001000000000200000000");
170 
171  cu_wkb("GEOMETRYCOLLECTION(LINESTRING EMPTY, MULTILINESTRING(EMPTY,EMPTY))");
172  // printf("%s\n",s );
173  CU_ASSERT_STRING_EQUAL(s,"000000000700000002000000000200000000000000000500000002000000000200000000000000000200000000");
174 }
175 
177 {
178  cu_wkb("CIRCULARSTRING(0 -2,-2 0,0 2,2 0,0 -2)");
179  CU_ASSERT_STRING_EQUAL(s,"0000000008000000050000000000000000C000000000000000C000000000000000000000000000000000000000000000004000000000000000400000000000000000000000000000000000000000000000C000000000000000");
180 
181  cu_wkb("CIRCULARSTRING(-5 0 0 4, 0 5 1 3, 5 0 2 2, 10 -5 3 1, 15 0 4 0)");
182  CU_ASSERT_STRING_EQUAL(s,"00C000000800000005C014000000000000000000000000000000000000000000004010000000000000000000000000000040140000000000003FF0000000000000400800000000000040140000000000000000000000000000400000000000000040000000000000004024000000000000C01400000000000040080000000000003FF0000000000000402E000000000000000000000000000040100000000000000000000000000000");
183 
184  cu_wkb("SRID=43;CIRCULARSTRING(-5 0 0 4, 0 5 1 3, 5 0 2 2, 10 -5 3 1, 15 0 4 0)");
185  CU_ASSERT_STRING_EQUAL(s,"00E00000080000002B00000005C014000000000000000000000000000000000000000000004010000000000000000000000000000040140000000000003FF0000000000000400800000000000040140000000000000000000000000000400000000000000040000000000000004024000000000000C01400000000000040080000000000003FF0000000000000402E000000000000000000000000000040100000000000000000000000000000");
186 }
187 
188 static void test_wkb_out_compoundcurve(void)
189 {
190  cu_wkb("COMPOUNDCURVE(CIRCULARSTRING(0 0 0, 0.26794919243112270647255365849413 1 3, 0.5857864376269049511983112757903 1.4142135623730950488016887242097 1),(0.5857864376269049511983112757903 1.4142135623730950488016887242097 1,2 0 0,0 0 0))");
191  CU_ASSERT_STRING_EQUAL(s,"0080000009000000020080000008000000030000000000000000000000000000000000000000000000003FD126145E9ECD563FF000000000000040080000000000003FE2BEC3330188673FF6A09E667F3BCD3FF00000000000000080000002000000033FE2BEC3330188673FF6A09E667F3BCD3FF0000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
192 }
193 
194 static void test_wkb_out_curvpolygon(void)
195 {
196  cu_wkb("CURVEPOLYGON(CIRCULARSTRING(-2 0 0 0,-1 -1 1 2,0 0 2 4,1 -1 3 6,2 0 4 8,0 2 2 4,-2 0 0 0),(-1 0 1 2,0 0.5 2 4,1 0 3 6,0 1 3 4,-1 0 1 2))");
197  CU_ASSERT_STRING_EQUAL(s,"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");
198 }
199 
200 static void test_wkb_out_multicurve(void) {}
201 
202 static void test_wkb_out_multisurface(void) {}
203 
205 {
206 // cu_wkb("POLYHEDRALSURFACE(((0 0 0 0,0 0 1 0,0 1 0 2,0 0 0 0)),((0 0 0 0,0 1 0 0,1 0 0 4,0 0 0 0)),((0 0 0 0,1 0 0 0,0 0 1 6,0 0 0 0)),((1 0 0 0,0 1 0 0,0 0 1 0,1 0 0 0)))");
207 // CU_ASSERT_STRING_EQUAL(s, t);
208 // printf("\nnew: %s\nold: %s\n",s,t);
209 }
210 
211 /*
212 ** Used by test harness to register the tests in this file.
213 */
214 void wkb_out_suite_setup(void);
216 {
217  CU_pSuite suite = CU_add_suite("wkb_output", init_wkb_out_suite, clean_wkb_out_suite);
231 }
void wkb_out_suite_setup(void)
Definition: cu_out_wkb.c:215
static void test_wkb_out_circularstring(void)
Definition: cu_out_wkb.c:176
static void cu_wkb_empty_point_check(char *hex)
Definition: cu_out_wkb.c:69
void lwgeom_free(LWGEOM *geom)
Definition: lwgeom.c:1144
LWGEOM * lwgeom_from_wkt(const char *wkt, const char check)
Definition: lwin_wkt.c:904
size_t s_size
Definition: cu_out_wkb.c:24
static void cu_wkb(char *wkt)
Definition: cu_out_wkb.c:61
#define LW_PARSER_CHECK_NONE
Definition: liblwgeom.h:2004
static void cu_wkb_from_hexwkb(char *hexwkb)
Definition: cu_out_wkb.c:50
uint8_t * lwgeom_to_wkb(const LWGEOM *geom, uint8_t variant, size_t *size_out)
Convert LWGEOM to a char* in WKB format.
Definition: lwout_wkb.c:764
static void test_wkb_out_multipoint(void)
Definition: cu_out_wkb.c:137
static void test_wkb_out_multilinestring(void)
Definition: cu_out_wkb.c:149
#define PG_ADD_TEST(suite, testfunc)
static void test_wkb_out_collection(void)
Definition: cu_out_wkb.c:160
static void test_wkb_out_multicurve(void)
Definition: cu_out_wkb.c:200
static void test_wkb_out_linestring(void)
Definition: cu_out_wkb.c:103
static int clean_wkb_out_suite(void)
Definition: cu_out_wkb.c:40
#define WKB_EXTENDED
Definition: liblwgeom.h:2067
static void test_wkb_out_polygon(void)
Definition: cu_out_wkb.c:115
static void test_wkb_out_multisurface(void)
Definition: cu_out_wkb.c:202
LWGEOM * lwgeom_from_hexwkb(const char *hexwkb, const char check)
Definition: lwin_wkb.c:789
static int init_wkb_out_suite(void)
Definition: cu_out_wkb.c:30
static void test_wkb_out_point(void)
Definition: cu_out_wkb.c:79
#define POINTTYPE
LWTYPE numbers, used internally by PostGIS.
Definition: liblwgeom.h:84
#define WKB_XDR
Definition: liblwgeom.h:2069
static void test_wkb_out_compoundcurve(void)
Definition: cu_out_wkb.c:188
uint8_t type
Definition: liblwgeom.h:398
void free(void *)
char * s
Definition: cu_out_wkb.c:23
static void test_wkb_out_polyhedralsurface(void)
Definition: cu_out_wkb.c:204
int lwgeom_is_empty(const LWGEOM *geom)
Return true or false depending on whether a geometry is an "empty" geometry (no vertices members) ...
Definition: lwgeom.c:1393
static void test_wkb_out_multipolygon(void)
Definition: cu_out_wkb.c:151
static void test_wkb_out_curvpolygon(void)
Definition: cu_out_wkb.c:194
#define WKB_HEX
Definition: liblwgeom.h:2070