postgis/liblwgeom/cunit/cu_gserialized2.c
Raúl Marín 591d0c69ba Revert incorrect "Optimize varlena returning functions"
This reverts commit 0696fa4669.

I'm not sure what I did there, it seems like I pushed smaller commits
instead of a squashed one, and then did a revert that undid everything.

References #4623
2020-04-28 19:13:38 +02:00

517 lines
16 KiB
C

/**********************************************************************
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.net
* Copyright 2019 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 "gserialized2.c" /* for gserialized_peek_gbox_p */
#include "cu_tester.h"
static void test_g2flags_macros(void)
{
uint8_t flags = 0;
CU_ASSERT_EQUAL(0, G2FLAGS_GET_Z(flags));
G2FLAGS_SET_Z(flags, 1);
CU_ASSERT_EQUAL(1, G2FLAGS_GET_Z(flags));
G2FLAGS_SET_Z(flags, 0);
CU_ASSERT_EQUAL(0, G2FLAGS_GET_Z(flags));
CU_ASSERT_EQUAL(0, G2FLAGS_GET_BBOX(flags));
CU_ASSERT_EQUAL(0, G2FLAGS_GET_M(flags));
G2FLAGS_SET_M(flags, 1);
CU_ASSERT_EQUAL(1, G2FLAGS_GET_M(flags));
CU_ASSERT_EQUAL(0, G2FLAGS_GET_BBOX(flags));
G2FLAGS_SET_BBOX(flags, 1);
CU_ASSERT_EQUAL(1, G2FLAGS_GET_BBOX(flags));
CU_ASSERT_EQUAL(0, G2FLAGS_GET_GEODETIC(flags));
G2FLAGS_SET_GEODETIC(flags, 1);
CU_ASSERT_EQUAL(1, G2FLAGS_GET_GEODETIC(flags));
flags = g2flags(1, 0, 1); /* z=1, m=0, geodetic=1 */
CU_ASSERT_EQUAL(1, G2FLAGS_GET_GEODETIC(flags));
CU_ASSERT_EQUAL(1, G2FLAGS_GET_Z(flags));
CU_ASSERT_EQUAL(0, G2FLAGS_GET_M(flags));
CU_ASSERT_EQUAL(2, G2FLAGS_GET_ZM(flags));
flags = g2flags(1, 1, 1); /* z=1, m=1, geodetic=1 */
CU_ASSERT_EQUAL(1, G2FLAGS_GET_GEODETIC(flags));
CU_ASSERT_EQUAL(1, G2FLAGS_GET_Z(flags));
CU_ASSERT_EQUAL(1, G2FLAGS_GET_M(flags));
CU_ASSERT_EQUAL(3, G2FLAGS_GET_ZM(flags));
flags = g2flags(0, 1, 0); /* z=0, m=1, geodetic=0 */
CU_ASSERT_EQUAL(0, G2FLAGS_GET_GEODETIC(flags));
CU_ASSERT_EQUAL(0, G2FLAGS_GET_Z(flags));
CU_ASSERT_EQUAL(1, G2FLAGS_GET_M(flags));
CU_ASSERT_EQUAL(1, G2FLAGS_GET_ZM(flags));
flags = 0;
G2FLAGS_SET_VERSION(flags, 0);
CU_ASSERT_EQUAL(0, G2FLAGS_GET_VERSION(flags));
G2FLAGS_SET_VERSION(flags, 1);
CU_ASSERT_EQUAL(1, G2FLAGS_GET_VERSION(flags));
}
static void test_gserialized2_extended_flags(void)
{
LWGEOM *lwg1, *lwg2;
GSERIALIZED *g;
size_t size = 0;
/* No extended flags, so 32 bytes for a point */
lwg1 = lwgeom_from_wkt("POINT(100 100)", LW_PARSER_CHECK_NONE);
size = gserialized2_from_lwgeom_size(lwg1);
CU_ASSERT_EQUAL(size, 32);
/* Add extended flag, we now expect 8 extra bytes */
FLAGS_SET_SOLID(lwg1->flags, 1);
CU_ASSERT_EQUAL(1, FLAGS_GET_SOLID(lwg1->flags));
size = gserialized2_from_lwgeom_size(lwg1);
CU_ASSERT_EQUAL(size, 40);
/* We expect that the extended bit will be set on the serialization */
g = gserialized2_from_lwgeom(lwg1, &size);
CU_ASSERT_EQUAL(1, G2FLAGS_GET_EXTENDED(g->gflags));
/* And that the serialization in fact hits 40 bytes */
CU_ASSERT_EQUAL(size, 40);
lwgeom_free(lwg1);
lwg2 = lwgeom_from_gserialized2(g);
lwfree(g);
/* And that when deserialized again, the solid flag is still there */
CU_ASSERT_EQUAL(1, FLAGS_GET_SOLID(lwg2->flags));
lwgeom_free(lwg2);
}
static void test_gserialized2_srid(void)
{
GSERIALIZED s;
int32_t srid, rv;
srid = 4326;
gserialized2_set_srid(&s, srid);
rv = gserialized2_get_srid(&s);
CU_ASSERT_EQUAL(rv, srid);
srid = -3005;
gserialized2_set_srid(&s, srid);
rv = gserialized2_get_srid(&s);
//printf("srid=%d rv=%d\n",srid,rv);
CU_ASSERT_EQUAL(rv, SRID_UNKNOWN);
srid = SRID_UNKNOWN;
gserialized2_set_srid(&s, srid);
rv = gserialized2_get_srid(&s);
CU_ASSERT_EQUAL(rv, srid);
srid = SRID_UNKNOWN;
gserialized2_set_srid(&s, srid);
rv = gserialized2_get_srid(&s);
CU_ASSERT_EQUAL(rv, srid);
srid = 100000;
gserialized2_set_srid(&s, srid);
rv = gserialized2_get_srid(&s);
CU_ASSERT_EQUAL(rv, srid);
}
static void test_gserialized2_from_lwgeom_size(void)
{
LWGEOM *g;
size_t size = 0;
g = lwgeom_from_wkt("POINT(0 0)", LW_PARSER_CHECK_NONE);
size = gserialized2_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 32 );
lwgeom_free(g);
g = lwgeom_from_wkt("POINT(0 0 0)", LW_PARSER_CHECK_NONE);
size = gserialized2_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 40 );
lwgeom_free(g);
g = lwgeom_from_wkt("MULTIPOINT(0 0 0, 1 1 1)", LW_PARSER_CHECK_NONE);
size = gserialized2_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 80 );
lwgeom_free(g);
g = lwgeom_from_wkt("LINESTRING(0 0, 1 1)", LW_PARSER_CHECK_NONE);
size = gserialized2_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 48 );
lwgeom_free(g);
g = lwgeom_from_wkt("MULTILINESTRING((0 0, 1 1),(0 0, 1 1))", LW_PARSER_CHECK_NONE);
size = gserialized2_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 96 );
lwgeom_free(g);
g = lwgeom_from_wkt("POLYGON((0 0, 0 1, 1 1, 1 0, 0 0))", LW_PARSER_CHECK_NONE);
size = gserialized2_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 104 );
lwgeom_free(g);
g = lwgeom_from_wkt("POLYGON((-1 -1, -1 2, 2 2, 2 -1, -1 -1), (0 0, 0 1, 1 1, 1 0, 0 0))", LW_PARSER_CHECK_NONE);
size = gserialized2_from_lwgeom_size(g);
CU_ASSERT_EQUAL( size, 184 );
lwgeom_free(g);
}
static void test_lwgeom_from_gserialized2(void)
{
LWGEOM *geom1, *geom2;
GSERIALIZED *g1, *g2;
char *in_ewkt, *out_ewkt;
size_t i = 0;
char *ewkt[] =
{
"POINT EMPTY",
"POINT(0 0.2)",
"LINESTRING EMPTY",
"LINESTRING(-1 -1,-1 2.5,2 2,2 -1)",
"MULTIPOINT EMPTY",
"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)",
"MULTIPOINT(0.9 0.9,0.9 0.9,EMPTY,0.9 0.9,0.9 0.9,0.9 0.9)",
"SRID=1;MULTILINESTRING EMPTY",
"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))",
"POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
"POLYGON EMPTY",
"SRID=4326;POLYGON((-1 -1,-1 2.5,2 2,2 -1,-1 -1),(0 0,0 1,1 1,1 0,0 0))",
"SRID=4326;POLYGON EMPTY",
"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))",
"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))",
"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)))",
"SRID=4326;MULTIPOLYGON EMPTY",
"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))))",
"SRID=4326;GEOMETRYCOLLECTION EMPTY",
"SRID=4326;GEOMETRYCOLLECTION(POINT EMPTY,MULTIPOLYGON EMPTY)",
"SRID=4326;GEOMETRYCOLLECTION(POINT(0 0.2),POINT EMPTY,POINT(0 0.2))",
"MULTICURVE((5 5 1 3,3 5 2 2,3 3 3 1,0 3 1 1),CIRCULARSTRING(0 0 0 0,0.26794 1 3 -2,0.5857864 1.414213 1 2))",
"MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0)),((7 8,10 10,6 14,4 11,7 8)))",
"MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING EMPTY))",
"POLYHEDRALSURFACE(((0 0 0,0 1 0,1 1 0,1 0 0,0 0 0)),((0 0 1,1 0 1,1 1 1,0 1 1,0 0 1)),((0 0 0,0 0 1,0 1 1,0 1 0,0 0 0)),((1 0 0,1 1 0,1 1 1,1 0 1,1 0 0)),((0 0 0,1 0 0,1 0 1,0 0 1,0 0 0)),((0 1 0,0 1 1,1 1 1,1 1 0,0 1 0)))",
};
for ( i = 0; i < (sizeof ewkt/sizeof(char*)); i++ )
{
size_t size1, size2;
in_ewkt = ewkt[i];
geom1 = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
lwgeom_add_bbox(geom1);
if (geom1->bbox) gbox_float_round(geom1->bbox);
size1 = gserialized2_from_lwgeom_size(geom1);
g1 = gserialized2_from_lwgeom(geom1, &size2);
CU_ASSERT_EQUAL(size1, size2);
geom2 = lwgeom_from_gserialized2(g1);
out_ewkt = lwgeom_to_ewkt(geom2);
/* printf("\n in = %s\nout = %s\n", in_ewkt, out_ewkt); */
CU_ASSERT_STRING_EQUAL(in_ewkt, out_ewkt);
g2 = gserialized2_from_lwgeom(geom2, &size2);
CU_ASSERT_EQUAL(g1->gflags, g2->gflags);
/* either both or none of the bboxes are null */
CU_ASSERT(geom1->bbox != NULL || geom2->bbox == NULL);
/* either both are null or they are the same */
CU_ASSERT(geom1->bbox == NULL || gbox_same(geom1->bbox, geom2->bbox));
lwfree(out_ewkt);
lwfree(g1);
lwfree(g2);
lwgeom_free(geom1);
lwgeom_free(geom2);
/* SOLID / BOX INTERACTION */
geom1 = lwgeom_from_wkt(in_ewkt, LW_PARSER_CHECK_NONE);
lwgeom_add_bbox(geom1);
FLAGS_SET_SOLID(geom1->flags, 1);
size1 = gserialized2_from_lwgeom_size(geom1);
g1 = gserialized2_from_lwgeom(geom1, &size2);
CU_ASSERT_EQUAL(size1, size2);
CU_ASSERT_EQUAL(LWSIZE_GET(g1->size), size2);
geom2 = lwgeom_from_gserialized2(g1);
CU_ASSERT_EQUAL(geom1->flags, geom2->flags);
g2 = gserialized2_from_lwgeom(geom2, &size2);
CU_ASSERT_EQUAL(LWSIZE_GET(g2->size), size2);
CU_ASSERT_EQUAL(g1->gflags, g2->gflags);
CU_ASSERT_EQUAL(FLAGS_GET_SOLID(geom2->flags), 1);
lwfree(g1);
lwfree(g2);
lwgeom_free(geom1);
lwgeom_free(geom2);
}
}
static void test_gserialized2_is_empty(void)
{
int i = 0;
struct gserialized_empty_cases {
const char* wkt;
int isempty;
};
struct gserialized_empty_cases cases[] = {
{ "POINT EMPTY", 1 },
{ "POINT(1 1)", 0 },
{ "LINESTRING EMPTY", 1 },
{ "MULTILINESTRING EMPTY", 1 },
{ "MULTILINESTRING(EMPTY)", 1 },
{ "MULTILINESTRING(EMPTY,EMPTY)", 1 },
{ "MULTILINESTRING(EMPTY,(0 0,1 1))", 0 },
{ "MULTILINESTRING((0 0,1 1),EMPTY)", 0 },
{ "MULTILINESTRING(EMPTY,(0 0,1 1),EMPTY)", 0 },
{ "MULTILINESTRING(EMPTY,EMPTY,EMPTY)", 1 },
{ "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY,EMPTY,EMPTY))", 1 },
{ "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY),POINT(1 1))", 0 },
{ "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY, (0 0)),POINT EMPTY)", 0 },
{ "GEOMETRYCOLLECTION(POLYGON EMPTY,POINT EMPTY,MULTILINESTRING(EMPTY,EMPTY),POINT EMPTY)", 1 },
{ "GEOMETRYCOLLECTION(POLYGON EMPTY,GEOMETRYCOLLECTION(POINT EMPTY),MULTILINESTRING(EMPTY,EMPTY),POINT EMPTY)", 1 },
{ NULL, 0 }
};
while( cases[i].wkt )
{
// i = 11;
LWGEOM *lw = lwgeom_from_wkt(cases[i].wkt, LW_PARSER_CHECK_NONE);
GSERIALIZED *g = gserialized2_from_lwgeom(lw, 0);
int ie = gserialized2_is_empty(g);
// printf("%s: we say %d, they say %d\n", cases[i].wkt, cases[i].isempty, ie);
CU_ASSERT_EQUAL(ie, cases[i].isempty);
lwgeom_free(lw);
lwfree(g);
i++;
}
}
static void test_on_gser2_lwgeom_count_vertices(void)
{
LWGEOM *lwgeom;
GSERIALIZED *g_ser1;
size_t ret_size;
lwgeom = lwgeom_from_wkt("MULTIPOINT(-1 -1,-1 2.5,2 2,2 -1,1 1,2 2,4 5)", LW_PARSER_CHECK_NONE);
CU_ASSERT_EQUAL(lwgeom_count_vertices(lwgeom),7);
g_ser1 = gserialized2_from_lwgeom(lwgeom, &ret_size);
lwgeom_free(lwgeom);
lwgeom = lwgeom_from_gserialized2(g_ser1);
CU_ASSERT_EQUAL(lwgeom_count_vertices(lwgeom),7);
lwgeom_free(lwgeom);
lwgeom = lwgeom_from_gserialized2(g_ser1);
CU_ASSERT_EQUAL(lwgeom_count_vertices(lwgeom),7);
lwgeom_free(lwgeom);
lwfree(g_ser1);
}
static void test_gserialized2_peek_gbox_p_no_box_when_empty(void)
{
uint32_t i;
char *ewkt[] =
{
"POINT EMPTY",
"LINESTRING EMPTY",
"MULTIPOINT EMPTY",
"MULTIPOINT (EMPTY)",
"MULTILINESTRING EMPTY",
"MULTILINESTRING (EMPTY)"
};
for ( i = 0; i < (sizeof ewkt/sizeof(char*)); i++ )
{
LWGEOM* geom = lwgeom_from_wkt(ewkt[i], LW_PARSER_CHECK_NONE);
GBOX box;
gbox_init(&box);
GSERIALIZED* gser = gserialized2_from_lwgeom(geom, NULL);
CU_ASSERT_FALSE(gserialized2_has_bbox(gser));
CU_ASSERT_EQUAL(LW_FAILURE, gserialized2_peek_gbox_p(gser, &box));
lwgeom_free(geom);
lwfree(gser);
}
}
static void test_gserialized2_peek_gbox_p_gets_correct_box(void)
{
uint32_t i;
char *ewkt[] =
{
"POINT (2.2945672355 48.85822923236)",
"POINTZ (2.2945672355 48.85822923236 15)",
"POINTM (2.2945672355 48.85822923236 12)",
"POINT ZM (2.2945672355 48.85822923236 12 2)",
"MULTIPOINT ((-76.45402132523 44.225406213532))",
"MULTIPOINT Z ((-76.45402132523 44.225406213532 112))",
"MULTIPOINT ZM ((-76.45402132523 44.225406213532 112 44))",
"LINESTRING (2.2945672355 48.85822923236, -76.45402132523 44.225406213532)",
"LINESTRING Z (2.2945672355 48.85822923236 6, -76.45402132523 44.225406213532 8)",
"LINESTRING ZM (2.2945672355 48.85822923236 3 2, -76.45402132523 44.225406213532 9 4)",
"MULTILINESTRING ((2.2945672355 48.85822923236, -76.45402132523 44.225406213532))",
"MULTILINESTRING Z ((2.2945672355 48.85822923236 4, -76.45402132523 44.225406213532 3))"
};
for ( i = 0; i < (sizeof ewkt/sizeof(char*)); i++ )
{
LWGEOM* geom = lwgeom_from_wkt(ewkt[i], LW_PARSER_CHECK_NONE);
GBOX box_from_peek;
GBOX box_from_lwgeom;
gbox_init(&box_from_peek);
gbox_init(&box_from_lwgeom);
GSERIALIZED* gser = gserialized2_from_lwgeom(geom, NULL);
CU_ASSERT_FALSE(gserialized2_has_bbox(gser));
lwgeom_calculate_gbox(geom, &box_from_lwgeom);
gserialized2_peek_gbox_p(gser, &box_from_peek);
gbox_float_round(&box_from_lwgeom);
CU_ASSERT_TRUE(gbox_same(&box_from_peek, &box_from_lwgeom));
lwgeom_free(geom);
lwfree(gser);
}
}
static void test_gserialized2_peek_gbox_p_fails_for_unsupported_cases(void)
{
uint32_t i;
char *ewkt[] =
{
"MULTIPOINT ((-76.45402132523 44.225406213532), (-72 33))",
"LINESTRING (2.2945672355 48.85822923236, -76.45402132523 44.225406213532, -72 33)",
"MULTILINESTRING ((2.2945672355 48.85822923236, -76.45402132523 44.225406213532, -72 33))",
"MULTILINESTRING ((2.2945672355 48.85822923236, -76.45402132523 44.225406213532), (-72 33, -71 32))"
};
for ( i = 0; i < (sizeof ewkt/sizeof(char*)); i++ )
{
LWGEOM* geom = lwgeom_from_wkt(ewkt[i], LW_PARSER_CHECK_NONE);
GBOX box;
gbox_init(&box);
lwgeom_drop_bbox(geom);
/* Construct a GSERIALIZED* that doesn't have a box, so that we can test the
* actual logic of the peek function */
size_t expected_size = gserialized2_from_lwgeom_size(geom);
GSERIALIZED* gser = lwalloc(expected_size);
uint8_t* ptr = (uint8_t*) gser;
ptr += 8; // Skip header
gserialized2_from_lwgeom_any(geom, ptr);
gser->gflags = lwflags_get_g2flags(geom->flags);
CU_ASSERT_FALSE(gserialized2_has_bbox(gser));
CU_ASSERT_EQUAL(LW_FAILURE, gserialized2_peek_gbox_p(gser, &box));
lwgeom_free(geom);
lwfree(gser);
}
}
static int
peek2_point_helper(char *geometry, POINT4D *p)
{
cu_error_msg_reset();
p->x = p->y = p->z = p->m = 0;
LWGEOM *geom = lwgeom_from_wkt(geometry, LW_PARSER_CHECK_NONE);
CU_ASSERT(geom != NULL);
GSERIALIZED *g = gserialized2_from_lwgeom(geom, NULL);
CU_ASSERT(g != NULL);
int ret = gserialized2_peek_first_point(g, p);
lwfree(g);
lwgeom_free(geom);
return ret;
}
static void
test_gserialized2_peek_first_point(void)
{
POINT4D p = {0};
CU_ASSERT(peek2_point_helper("POINT(1 2)", &p) == LW_SUCCESS);
CU_ASSERT_EQUAL(p.x, 1);
CU_ASSERT_EQUAL(p.y, 2);
CU_ASSERT(peek2_point_helper("POINTZ(10 20 30)", &p) == LW_SUCCESS);
CU_ASSERT_EQUAL(p.x, 10);
CU_ASSERT_EQUAL(p.y, 20);
CU_ASSERT_EQUAL(p.z, 30);
CU_ASSERT(peek2_point_helper("POINTM(100 200 300)", &p) == LW_SUCCESS);
CU_ASSERT_EQUAL(p.x, 100);
CU_ASSERT_EQUAL(p.y, 200);
CU_ASSERT_EQUAL(p.m, 300);
CU_ASSERT(peek2_point_helper("POINTZM(1000 2000 3000 4000)", &p) == LW_SUCCESS);
CU_ASSERT_EQUAL(p.x, 1000);
CU_ASSERT_EQUAL(p.y, 2000);
CU_ASSERT_EQUAL(p.z, 3000);
CU_ASSERT_EQUAL(p.m, 4000);
CU_ASSERT(peek2_point_helper("MULTIPOINT((0 0), (1 1))", &p) == LW_FAILURE);
CU_ASSERT(peek2_point_helper("LINESTRING(0 0, 1 1)", &p) == LW_FAILURE);
CU_ASSERT(peek2_point_helper("MULTILINESTRING((0 0, 1 1), (0 0, 1 1))", &p) == LW_FAILURE);
CU_ASSERT(peek2_point_helper("POLYGON((0 0, 1 1, 1 0, 0 0))", &p) == LW_FAILURE);
}
/*
** Used by test harness to register the tests in this file.
*/
void gserialized2_suite_setup(void);
void gserialized2_suite_setup(void)
{
CU_pSuite suite = CU_add_suite("serialization/deserialization v2", NULL, NULL);
PG_ADD_TEST(suite, test_g2flags_macros);
PG_ADD_TEST(suite, test_gserialized2_srid);
PG_ADD_TEST(suite, test_gserialized2_from_lwgeom_size);
PG_ADD_TEST(suite, test_lwgeom_from_gserialized2);
PG_ADD_TEST(suite, test_on_gser2_lwgeom_count_vertices);
PG_ADD_TEST(suite, test_gserialized2_is_empty);
PG_ADD_TEST(suite, test_gserialized2_peek_gbox_p_no_box_when_empty);
PG_ADD_TEST(suite, test_gserialized2_peek_gbox_p_gets_correct_box);
PG_ADD_TEST(suite, test_gserialized2_peek_gbox_p_fails_for_unsupported_cases);
PG_ADD_TEST(suite, test_gserialized2_extended_flags);
PG_ADD_TEST(suite, test_gserialized2_peek_first_point);
}