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/**
Test the area reprojection functionality of osm2pgsql
The idea behind that functionality is to populate the way_area
column with the area that a polygoun would have in EPSG:3857,
rather than the area it actually has in the coordinate system
used for importing.
*/
#include <iostream>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <cassert>
#include <sstream>
#include <stdexcept>
#include <memory>
#include "osmtypes.hpp"
#include "osmdata.hpp"
#include "middle.hpp"
#include "output-pgsql.hpp"
#include "options.hpp"
#include "middle-pgsql.hpp"
#include "middle-ram.hpp"
#include "taginfo_impl.hpp"
#include <sys/types.h>
#include <unistd.h>
#include <boost/lexical_cast.hpp>
#include "tests/common-pg.hpp"
#include "tests/common.hpp"
void run_test(const char* test_name, void (*testfunc)()) {
try {
fprintf(stderr, "%s\n", test_name);
testfunc();
} catch (const std::exception& e) {
fprintf(stderr, "%s\n", e.what());
fprintf(stderr, "FAIL\n");
exit(EXIT_FAILURE);
}
fprintf(stderr, "PASS\n");
}
#define RUN_TEST(x) run_test(#x, &(x))
void test_area_base(bool latlon, bool reproj, double expect_area_poly, double expect_area_multi) {
std::unique_ptr<pg::tempdb> db;
try {
db.reset(new pg::tempdb);
} catch (const std::exception &e) {
std::cerr << "Unable to setup database: " << e.what() << "\n";
exit(77);
}
std::shared_ptr<middle_pgsql_t> mid_pgsql(new middle_pgsql_t());
options_t options;
options.database_options = db->database_options;
options.num_procs = 1;
options.style = "default.style";
options.prefix = "osm2pgsql_test";
if (latlon) {
options.projection.reset(reprojection::create_projection(PROJ_LATLONG));
}
if (reproj) {
options.reproject_area = true;
}
auto out_test = std::make_shared<output_pgsql_t>(mid_pgsql.get(), options);
osmdata_t osmdata(mid_pgsql, out_test, options.projection);
testing::parse("tests/test_output_pgsql_area.osm", "xml",
options, &osmdata);
db->check_count(2, "SELECT COUNT(*) FROM osm2pgsql_test_polygon");
db->check_number(expect_area_poly, "SELECT way_area FROM osm2pgsql_test_polygon WHERE name='poly'");
db->check_number(expect_area_multi, "SELECT way_area FROM osm2pgsql_test_polygon WHERE name='multi'");
return;
}
void test_area_classic() {
test_area_base(false, false, 1.23927e+10, 9.91828e+10);
}
void test_area_latlon() {
test_area_base(true, false, 1, 8);
}
void test_area_latlon_with_reprojection() {
test_area_base(true, true, 1.23927e+10, 9.91828e+10);
}
int main(int argc, char *argv[]) {
RUN_TEST(test_area_latlon);
RUN_TEST(test_area_classic);
RUN_TEST(test_area_latlon_with_reprojection);
return 0;
}
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