test_gserialized2_is_empty()

static void test_gserialized2_is_empty ( void  )

static

Definition at line 270 of file cu_gserialized2.c.

{
        int i = 0;
        struct gserialized_empty_cases {
                int ishex;
                const char* txt;
                int isempty;
        };
 
        struct gserialized_empty_cases cases[] = {
                { 0, "POINT EMPTY", 1 },
                { 0, "POINT(1 1)", 0 },
                { 0, "LINESTRING EMPTY", 1 },
                { 0, "MULTILINESTRING EMPTY", 1 },
                { 0, "MULTILINESTRING(EMPTY)", 1 },
                { 0, "MULTILINESTRING(EMPTY,EMPTY)", 1 },
                { 0, "MULTILINESTRING(EMPTY,(0 0,1 1))", 0 },
                { 0, "MULTILINESTRING((0 0,1 1),EMPTY)", 0 },
                { 0, "MULTILINESTRING(EMPTY,(0 0,1 1),EMPTY)", 0 },
                { 0, "MULTILINESTRING(EMPTY,EMPTY,EMPTY)", 1 },
                { 0, "MULTIPOLYGON (((9 9, 9 1, 1 1, 2 4, 7 7, 9 9)), EMPTY)", 0 },
                { 0, "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY,EMPTY,EMPTY))", 1 },
                { 0, "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY),POINT(1 1))", 0 },
                { 0, "GEOMETRYCOLLECTION(POINT EMPTY,MULTILINESTRING(EMPTY, (0 0)),POINT EMPTY)", 0 },
                { 0, "GEOMETRYCOLLECTION(POLYGON EMPTY,POINT EMPTY,MULTILINESTRING(EMPTY,EMPTY),POINT EMPTY)", 1 },
                { 0, "GEOMETRYCOLLECTION(POLYGON EMPTY,GEOMETRYCOLLECTION(POINT EMPTY),MULTILINESTRING(EMPTY,EMPTY),POINT EMPTY)", 1 },
                { 1, "0101000000000000000000F87F000000000000F87F", 1 }, /* POINT EMPTY */
                { 1, "010200000000000000", 1 }, /* LINESTRING EMPTY */
                { 1, "010400000000000000", 1 }, /* MULTIPOINT EMPTY */
                { 1, "0105000000020000000102000000020000000000000000000000000000000000000000000000000000000000000000000000010200000000000000", 0 }, /* MULTILINESTRING ((0 0, 0 0), EMPTY) */
                { 1, "0105000000020000000102000000000000000102000000020000000000000000000000000000000000000000000000000000000000000000000000", 0 }, /* MULTILINESTRING (EMPTY,(0 0, 0 0)) */
                { 1, "010300000000000000", 1 }, /* POLYGON EMPTY */
                { 1, "01030000000100000000000000", 1 }, /* POLYGON(EMPTY) */
                { 1, "010300000002000000000000000100000000000000000000000000000000000000", 0 }, /* POLYGON(EMPTY, (0 0)) */
                { 1, "0107000000030000000102000000000000000103000000020000000000000000000000010200000000000000", 1}, /* GEOMETRYCOLLECTION(LINESTRING EMPTY, POLYGON(EMPTY, EMPTY), LINESTRING EMPTY) */
                { 1, NULL, 0 }
        };
 
        while( cases[i].txt )
        {
                LWGEOM *lw = NULL;
                if (cases[i].ishex)
                        lw = lwgeom_from_hexwkb(cases[i].txt, LW_PARSER_CHECK_NONE);
                else
                        lw = lwgeom_from_wkt(cases[i].txt, 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++;
        }
}

References gserialized2_from_lwgeom(), gserialized2_is_empty(), LW_PARSER_CHECK_NONE, lwfree(), lwgeom_free(), lwgeom_from_hexwkb(), and lwgeom_from_wkt().

Referenced by gserialized2_suite_setup().

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