File: cu_out_wkb.c

package info (click to toggle)
postgis 3.5.2%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: sid, trixie
  • size: 70,052 kB
  • sloc: ansic: 162,204; sql: 93,950; xml: 53,121; cpp: 12,646; perl: 5,658; sh: 5,369; makefile: 3,434; python: 1,205; yacc: 447; lex: 151; pascal: 58
file content (230 lines) | stat: -rw-r--r-- 11,310 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
/**********************************************************************
 *
 * PostGIS - Spatial Types for PostgreSQL
 * http://postgis.net
 * Copyright 2010 Paul Ramsey <pramsey@cleverelephant.ca>
 *
 * This is free software; you can redistribute and/or modify it under
 * the terms of the GNU General Public Licence. See the COPYING file.
 *
 **********************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "CUnit/Basic.h"

#include "liblwgeom_internal.h"
#include "cu_tester.h"

/*
** Global variable to hold hex WKB strings
*/
static char *s;

/*
** The suite initialization function.
** Create any re-used objects.
*/
static int init_wkb_out_suite(void)
{
	s = NULL;
	return 0;
}

/*
** The suite cleanup function.
** Frees any global objects.
*/
static int clean_wkb_out_suite(void)
{
	if (s) free(s);
	s = NULL;
	return 0;
}

/*
** Creating an input from a hexwkb
*/
static void cu_wkb_from_hexwkb(char *hexwkb)
{
	LWGEOM *g = lwgeom_from_hexwkb(hexwkb, LW_PARSER_CHECK_NONE);
	if ( s ) free(s);
	s = (char *)lwgeom_to_wkb_buffer(g, WKB_HEX | WKB_XDR | WKB_EXTENDED);
	lwgeom_free(g);
}

/*
** Creating an input WKB from a wkb string
*/
static void cu_wkb(char *wkt)
{
	LWGEOM *g = lwgeom_from_wkt(wkt, LW_PARSER_CHECK_NONE);
	if ( s ) free(s);
	s = (char *)lwgeom_to_wkb_buffer(g, WKB_HEX | WKB_XDR | WKB_EXTENDED);
	lwgeom_free(g);
}

static void cu_wkb_empty_point_check(char *hex)
{
	LWGEOM *g;
	g = lwgeom_from_hexwkb(hex, LW_PARSER_CHECK_NONE);
	CU_ASSERT(g != NULL);
	CU_ASSERT(lwgeom_is_empty(g));
	CU_ASSERT(g->type == POINTTYPE);
	lwgeom_free(g);
}

static void test_wkb_out_point(void)
{
	cu_wkb("POINT(0 0 0 0)");
	ASSERT_STRING_EQUAL(s,"00C00000010000000000000000000000000000000000000000000000000000000000000000");

	cu_wkb("SRID=4;POINTM(1 1 1)");
	ASSERT_STRING_EQUAL(s,"0060000001000000043FF00000000000003FF00000000000003FF0000000000000");

	cu_wkb("POINT EMPTY");
	cu_wkb_empty_point_check(s);

	cu_wkb("SRID=4326;POINT EMPTY");
	cu_wkb_empty_point_check(s);

	cu_wkb("POINT Z EMPTY");
	cu_wkb_empty_point_check(s);

	cu_wkb("POINT M EMPTY");
	cu_wkb_empty_point_check(s);

	cu_wkb("POINT ZM EMPTY");
	cu_wkb_empty_point_check(s);
}

static void test_wkb_out_linestring(void)
{
	cu_wkb("LINESTRING(0 0,1 1)");
	ASSERT_STRING_EQUAL(s,"000000000200000002000000000000000000000000000000003FF00000000000003FF0000000000000");

	cu_wkb("LINESTRING(0 0 1,1 1 2,2 2 3)");
	ASSERT_STRING_EQUAL(s,"008000000200000003000000000000000000000000000000003FF00000000000003FF00000000000003FF00000000000004000000000000000400000000000000040000000000000004008000000000000");

	cu_wkb("LINESTRING EMPTY");
	ASSERT_STRING_EQUAL(s,"000000000200000000");
}

static void test_wkb_out_polygon(void)
{
	cu_wkb("SRID=4;POLYGON((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0))");
	ASSERT_STRING_EQUAL(s,"00A000000300000004000000010000000500000000000000000000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF00000000000003FF000000000000000000000000000003FF000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");

	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))");
	ASSERT_STRING_EQUAL(s,"00E00000030000000E00000001000000050000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF0000000000000000000000000000040000000000000003FF00000000000003FF0000000000000000000000000000040080000000000003FF00000000000000000000000000000000000000000000040100000000000000000000000000000000000000000000000000000000000004014000000000000");

	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))");
	ASSERT_STRING_EQUAL(s,"00E00000030000000400000001000000050000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF0000000000000000000000000000040000000000000003FF00000000000003FF0000000000000000000000000000040080000000000003FF00000000000000000000000000000000000000000000040100000000000000000000000000000000000000000000000000000000000004014000000000000");

	cu_wkb("POLYGON EMPTY");
	ASSERT_STRING_EQUAL(s,"000000000300000000");

	/*
	*  POLYGON with EMPTY shell
	*  See http://http://trac.osgeo.org/postgis/ticket/937
	*/
	cu_wkb_from_hexwkb("01030000000100000000000000");
	ASSERT_STRING_EQUAL(s,"000000000300000000");
}

static void test_wkb_out_multipoint(void)
{
	cu_wkb("SRID=4;MULTIPOINT(0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)");
	ASSERT_STRING_EQUAL(s,"00A000000400000004000000050080000001000000000000000000000000000000000000000000000000008000000100000000000000003FF0000000000000000000000000000000800000013FF00000000000003FF0000000000000000000000000000000800000013FF0000000000000000000000000000000000000000000000080000001000000000000000000000000000000000000000000000000");

	cu_wkb("MULTIPOINT(0 0 0, 0.26794919243112270647255365849413 1 3)");
	ASSERT_STRING_EQUAL(s,"008000000400000002008000000100000000000000000000000000000000000000000000000000800000013FD126145E9ECD563FF00000000000004008000000000000");

	cu_wkb("MULTIPOINT EMPTY");
	ASSERT_STRING_EQUAL(s,"000000000400000000");
}

static void test_wkb_out_multilinestring(void) {}

static void test_wkb_out_multipolygon(void)
{
	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)))");
	ASSERT_STRING_EQUAL(s,"00A00000060000000E000000020080000003000000010000000500000000000000000000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF00000000000003FF000000000000000000000000000003FF00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000030000000200000005BFF0000000000000BFF00000000000000000000000000000BFF0000000000000400000000000000000000000000000004000000000000000400000000000000000000000000000004000000000000000BFF00000000000000000000000000000BFF0000000000000BFF000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF00000000000003FF000000000000000000000000000003FF000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");

	cu_wkb("MULTIPOLYGON EMPTY");
	ASSERT_STRING_EQUAL(s,"000000000600000000");
}

static void test_wkb_out_collection(void)
{
	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))");
	ASSERT_STRING_EQUAL(s,"00A00000070000000E000000020080000003000000010000000500000000000000000000000000000000000000000000000000000000000000003FF000000000000000000000000000003FF00000000000003FF000000000000000000000000000003FF00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000013FF00000000000003FF00000000000003FF0000000000000");

	cu_wkb("GEOMETRYCOLLECTION EMPTY");
	ASSERT_STRING_EQUAL(s,"000000000700000000");

	cu_wkb("GEOMETRYCOLLECTION(LINESTRING EMPTY)");
	ASSERT_STRING_EQUAL(s,"000000000700000001000000000200000000");

	cu_wkb("GEOMETRYCOLLECTION(LINESTRING EMPTY, MULTILINESTRING(EMPTY,EMPTY))");
	// printf("%s\n",s );
	ASSERT_STRING_EQUAL(s,"000000000700000002000000000200000000000000000500000002000000000200000000000000000200000000");
}

static void test_wkb_out_circularstring(void)
{
	cu_wkb("CIRCULARSTRING(0 -2,-2 0,0 2,2 0,0 -2)");
	ASSERT_STRING_EQUAL(s,"0000000008000000050000000000000000C000000000000000C000000000000000000000000000000000000000000000004000000000000000400000000000000000000000000000000000000000000000C000000000000000");

	cu_wkb("CIRCULARSTRING(-5 0 0 4, 0 5 1 3, 5 0 2 2, 10 -5 3 1, 15 0 4 0)");
	ASSERT_STRING_EQUAL(s,"00C000000800000005C014000000000000000000000000000000000000000000004010000000000000000000000000000040140000000000003FF0000000000000400800000000000040140000000000000000000000000000400000000000000040000000000000004024000000000000C01400000000000040080000000000003FF0000000000000402E000000000000000000000000000040100000000000000000000000000000");

	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)");
	ASSERT_STRING_EQUAL(s,"00E00000080000002B00000005C014000000000000000000000000000000000000000000004010000000000000000000000000000040140000000000003FF0000000000000400800000000000040140000000000000000000000000000400000000000000040000000000000004024000000000000C01400000000000040080000000000003FF0000000000000402E000000000000000000000000000040100000000000000000000000000000");
}

static void test_wkb_out_compoundcurve(void)
{
	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))");
	ASSERT_STRING_EQUAL(s,"0080000009000000020080000008000000030000000000000000000000000000000000000000000000003FD126145E9ECD563FF000000000000040080000000000003FE2BEC3330188673FF6A09E667F3BCD3FF00000000000000080000002000000033FE2BEC3330188673FF6A09E667F3BCD3FF0000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000");
}

static void test_wkb_out_curvpolygon(void)
{
	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))");
	ASSERT_STRING_EQUAL(s,"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");
}

static void test_wkb_out_multicurve(void) {}

static void test_wkb_out_multisurface(void) {}

static void test_wkb_out_polyhedralsurface(void)
{
//	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)))");
//	ASSERT_STRING_EQUAL(s, t);
//	printf("\nnew: %s\nold: %s\n",s,t);
}

/*
** Used by test harness to register the tests in this file.
*/
void wkb_out_suite_setup(void);
void wkb_out_suite_setup(void)
{
	CU_pSuite suite = CU_add_suite("wkb_output", init_wkb_out_suite, clean_wkb_out_suite);
	PG_ADD_TEST(suite, test_wkb_out_point);
	PG_ADD_TEST(suite, test_wkb_out_linestring);
	PG_ADD_TEST(suite, test_wkb_out_polygon);
	PG_ADD_TEST(suite, test_wkb_out_multipoint);
	PG_ADD_TEST(suite, test_wkb_out_multilinestring);
	PG_ADD_TEST(suite, test_wkb_out_multipolygon);
	PG_ADD_TEST(suite, test_wkb_out_collection);
	PG_ADD_TEST(suite, test_wkb_out_circularstring);
	PG_ADD_TEST(suite, test_wkb_out_compoundcurve);
	PG_ADD_TEST(suite, test_wkb_out_curvpolygon);
	PG_ADD_TEST(suite, test_wkb_out_multicurve);
	PG_ADD_TEST(suite, test_wkb_out_multisurface);
	PG_ADD_TEST(suite, test_wkb_out_polyhedralsurface);
}