Function TEST_F

test/unit/test_c_api.cpp:193–258

// ---------------------------------------------------------------------------

TEST_F(CApi, proj_create) {
    proj_destroy(nullptr);
    EXPECT_EQ(proj_create(m_ctxt, "invalid"), nullptr);
    {
        auto obj =
            proj_create(m_ctxt, GeographicCRS::EPSG_4326
                                    ->exportToWKT(WKTFormatter::create().get())
                                    .c_str());
        ObjectKeeper keeper(obj);
        EXPECT_NE(obj, nullptr);

        // Check that functions that operate on 'non-C++' PJ don't crash
        constexpr double DEG_TO_RAD = .017453292519943296;
        PJ_COORD coord1;
        coord1.xyzt.x = 2 * DEG_TO_RAD;
        coord1.xyzt.y = 49 * DEG_TO_RAD;
        coord1.xyzt.z = 0;
        coord1.xyzt.t = 0;
        PJ_COORD coord2;
        coord2.xyzt.x = 2 * DEG_TO_RAD;
        coord2.xyzt.y = 50 * DEG_TO_RAD;
        coord2.xyzt.z = 0;
        coord2.xyzt.t = 0;
        EXPECT_EQ(proj_trans(obj, PJ_FWD, coord1).xyzt.x,
                  std::numeric_limits<double>::infinity());

        // and those ones actually work just fine
        PJ_XYZT geod = proj_geod(obj, coord1, coord2).xyzt;
        EXPECT_NEAR(geod.x, 111219.409, 1e-3);
        EXPECT_NEAR(geod.y, 0, 1e-3);

        // also test that direct geodesic problem returns original results
        PJ_XYZT coord3 = proj_geod_direct(obj, coord1, geod.y, geod.x).xyzt;
        EXPECT_NEAR(coord3.x, coord2.xyzt.x, 1e-3);
        EXPECT_NEAR(coord3.y, coord2.xyzt.y, 1e-3);

        // Test distance
        EXPECT_NEAR(proj_lp_dist(obj, coord1, coord2), 111219.409, 1e-3);

        auto info = proj_pj_info(obj);
        EXPECT_EQ(info.id, nullptr);
        ASSERT_NE(info.description, nullptr);
        EXPECT_EQ(info.description, std::string("WGS 84"));
        ASSERT_NE(info.definition, nullptr);
        EXPECT_EQ(info.definition, std::string(""));
    }
    {
        auto obj = proj_create(m_ctxt, "EPSG:4326");
        ObjectKeeper keeper(obj);
        EXPECT_NE(obj, nullptr);
    }

    {
        PJ_CONTEXT *ctxt = proj_context_create();
        std::string s;
        proj_log_func(ctxt, &s, [](void *user_data, int, const char *msg) {
            *static_cast<std::string *>(user_data) = msg;
        });