void object::test<1>
()
{
numcalls = 0;
initGEOS(notice, notice);
GEOS_interruptRegisterCallback(countCalls);
ensure_equals(numcalls, 0);
GEOSGeometry* geom1 = GEOSGeomFromWKT("LINESTRING(0 0, 1 0)");
ensure("GEOSGeomFromWKT failed", nullptr != geom1);
GEOSGeometry* geom2 = GEOSBuffer(geom1, 1, 8);
ensure("GEOSBufferWithStyle failed", nullptr != geom2);
ensure("interrupt callback never called", numcalls > 0);
GEOSGeom_destroy(geom1);
GEOSGeom_destroy(geom2);
GEOS_interruptRegisterCallback(nullptr); /* unregister */
finishGEOS();
}
void object::test<2>
()
{
numcalls = 0;
initGEOS(notice, notice);
GEOS_interruptRegisterCallback(countCalls);
ensure_equals(numcalls, 0);
GEOSGeometry* geom1 = GEOSGeomFromWKT("LINESTRING(0 0, 1 1, 2 2, 4 4)");
GEOSGeometry* geom2 = GEOSGeomFromWKT("LINESTRING(0 0, 1 1.01, 4 4.001)");
ensure("GEOSGeomFromWKT failed", nullptr != geom1);
GEOSGeometry* geom3 = GEOSSnap(geom1, geom2, 0.1);
ensure("GEOSSnap failed", nullptr != geom3);
ensure("interrupt callback never called", numcalls > 0);
GEOSGeom_destroy(geom1);
GEOSGeom_destroy(geom2);
GEOSGeom_destroy(geom3);
GEOS_interruptRegisterCallback(nullptr); /* unregister */
finishGEOS();
}
void
_PG_init(void)
{
coreIntHandler = pqsignal(SIGINT, handleInterrupt);
#ifdef WIN32
#if POSTGIS_GEOS_VERSION >= 34
GEOS_interruptRegisterCallback(interruptCallback);
#endif
lwgeom_register_interrupt_callback(interruptCallback);
#endif
#if 0
/* Define custom GUC variables. */
DefineCustomIntVariable(
"postgis.debug.level", /* name */
"Sets the debugging level of PostGIS.", /* short_desc */
"This is an experimental configuration.", /* long_desc */
&postgis_debug_level, /* valueAddr */
0, 8, /* min-max */
0, /* bootValue */
PGC_SUSET, /* GucContext context */
GUC_UNIT_MS, /* int flags */
#if POSTGIS_PGSQL_VERSION >= 91
NULL, /* GucStringCheckHook check_hook */
#endif
NULL, /* GucStringAssignHook assign_hook */
NULL /* GucShowHook show_hook */
);
#endif
#if 0
/* Define custom GUC variables. */
DefineCustomStringVariable(
"postgis.greeting.string", /* name */
"Sets the greeting string used on postgis module load.", /* short_desc */
"This is an experimental configuration.", /* long_desc */
&greeting, /* valueAddr */
"Welcome to PostGIS " POSTGIS_VERSION, /* bootValue */
PGC_SUSET, /* GucContext context */
GUC_UNIT_MS, /* int flags */
#if POSTGIS_PGSQL_VERSION >= 91
NULL, /* GucStringCheckHook check_hook */
#endif
NULL, /* GucStringAssignHook assign_hook */
NULL /* GucShowHook show_hook */
);
#endif
/* install PostgreSQL handlers */
pg_install_lwgeom_handlers();
/* initialize geometry backend */
lwgeom_init_backend();
}
void object::test<4>
()
{
initGEOS(notice, notice);
GEOSGeometry* geom1 = GEOSGeomFromWKT("LINESTRING(0 0, 1 0)");
ensure("GEOSGeomFromWKT failed", nullptr != geom1);
GEOS_interruptRegisterCallback(interruptNow);
GEOSGeometry* geom2 = GEOSBuffer(geom1, 1, 8);
ensure("GEOSBuffer wasn't interrupted", nullptr == geom2);
GEOS_interruptRegisterCallback(nullptr); /* unregister */
// TODO: check the actual exception ? (sent to notice() callback)
GEOSGeom_destroy(geom1);
finishGEOS();
}
void object::test<5>
()
{
numcalls = 0;
initGEOS(notice, notice);
GEOSGeometry* geom1 = GEOSGeomFromWKT("LINESTRING(0 0, 1 0)");
ensure("GEOSGeomFromWKT failed", nullptr != geom1);
GEOS_interruptRegisterCallback(interruptNow);
nextcb = GEOS_interruptRegisterCallback(countCalls);
GEOSGeometry* geom2 = GEOSBuffer(geom1, 1, 8);
ensure("GEOSBuffer wasn't interrupted", nullptr == geom2);
ensure_equals(numcalls, 1);
GEOS_interruptRegisterCallback(nullptr); /* unregister */
nextcb = nullptr;
GEOSGeom_destroy(geom1);
finishGEOS();
}
