/*=== *** test_1 (duk_safe_call) object with own properties only, enum with get_value=0 key: '1' key: 'foo' key: 'bar' key: 'quux' key: '2' object with own properties only, enum with get_value=1 key: '1', value: '1' key: 'foo', value: '2' key: 'bar', value: '3' key: 'quux', value: '4' key: '2', value: '5' object with inherited, enumerable properties, enum with get_value=1 key: 'foo', value: 'bar' key: 'parent', value: 'inherited' object with own non-enumerable properties, enum with get_value=1, don't enum inherited properties - enum only enumerable own properties key: 'enumerable_prop', value: '123' - enum all own properties key: 'enumerable_prop', value: '123' key: 'nonenumerable_prop', value: '234' object with string and array index keys, enum with get_value=1 - enum array indices only, not sorted key: '999', value: 'val2' key: '1', value: 'val3' key: '123', value: 'val4' key: '234', value: 'val5' key: '2', value: 'val6' - enum array indices only, sorted key: '1', value: 'val3' key: '2', value: 'val6' key: '123', value: 'val4' key: '234', value: 'val5' key: '999', value: 'val2' final top: 0 ==> rc=0, result='undefined' ===*/ /* basic enum success cases */ static duk_ret_t test_1(duk_context *ctx) { duk_set_top(ctx, 0); printf("object with own properties only, enum with get_value=0\n"); duk_eval_string(ctx, "({ 1: 1, foo: 2, bar: 3, quux: 4, 2: 5 })"); duk_enum(ctx, -1, 0 /*enum_flags*/); /* [ obj enum ] */ while (duk_next(ctx, -1 /*enum_index*/, 0 /*get_value*/)) { printf("key: '%s'\n", duk_get_string(ctx, -1)); duk_pop(ctx); } duk_pop_2(ctx); printf("object with own properties only, enum with get_value=1\n"); duk_eval_string(ctx, "({ 1: 1, foo: 2, bar: 3, quux: 4, 2: 5 })"); duk_enum(ctx, -1, 0 /*enum_flags*/); /* [ obj enum ] */ while (duk_next(ctx, -1 /*enum_index*/, 1 /*get_value*/)) { printf("key: '%s', value: '%s'\n", duk_get_string(ctx, -2), duk_to_string(ctx, -1)); duk_pop_2(ctx); } duk_pop(ctx); duk_pop(ctx); printf("object with inherited, enumerable properties, enum with get_value=1\n"); duk_eval_string(ctx, "(function () { var o = Object.create({ parent: 'inherited' }); o.foo = 'bar'; return o; })()"); duk_enum(ctx, -1, 0 /*enum_flags*/); /* [ obj enum ] */ while (duk_next(ctx, -1 /*enum_index*/, 1 /*get_value*/)) { printf("key: '%s', value: '%s'\n", duk_get_string(ctx, -2), duk_to_string(ctx, -1)); duk_pop_2(ctx); } duk_pop(ctx); duk_pop(ctx); printf("object with own non-enumerable properties, enum with get_value=1, don't enum inherited properties\n"); duk_eval_string(ctx, "(function () { var o = Object.create({ parent: 'inherited' }); " "Object.defineProperty(o, 'enumerable_prop', { value: 123, writable: true, enumerable: true, configurable: true}); " "Object.defineProperty(o, 'nonenumerable_prop', { value: 234, writable: true, enumerable: false, configurable: true}); " " return o; })()"); printf("- enum only enumerable own properties\n"); duk_enum(ctx, -1, DUK_ENUM_OWN_PROPERTIES_ONLY /*enum_flags*/); /* [ obj enum ] */ while (duk_next(ctx, -1 /*enum_index*/, 1 /*get_value*/)) { printf("key: '%s', value: '%s'\n", duk_get_string(ctx, -2), duk_to_string(ctx, -1)); duk_pop_2(ctx); } duk_pop(ctx); printf("- enum all own properties\n"); duk_enum(ctx, -1, DUK_ENUM_OWN_PROPERTIES_ONLY | DUK_ENUM_INCLUDE_NONENUMERABLE /*enum_flags*/); /* [ obj enum ] */ while (duk_next(ctx, -1 /*enum_index*/, 1 /*get_value*/)) { printf("key: '%s', value: '%s'\n", duk_get_string(ctx, -2), duk_to_string(ctx, -1)); duk_pop_2(ctx); } duk_pop(ctx); duk_pop(ctx); printf("object with string and array index keys, enum with get_value=1\n"); duk_eval_string(ctx, "({ foo: 'val1', 999: 'val2', 1: 'val3', 123: 'val4', 234: 'val5', 2: 'val6', bar: 'val7' })"); printf("- enum array indices only, not sorted\n"); duk_enum(ctx, -1, DUK_ENUM_ARRAY_INDICES_ONLY /*enum_flags*/); /* [ obj enum ] */ while (duk_next(ctx, -1 /*enum_index*/, 1 /*get_value*/)) { printf("key: '%s', value: '%s'\n", duk_get_string(ctx, -2), duk_to_string(ctx, -1)); duk_pop_2(ctx); } duk_pop(ctx); printf("- enum array indices only, sorted\n"); duk_enum(ctx, -1, DUK_ENUM_ARRAY_INDICES_ONLY | DUK_ENUM_SORT_ARRAY_INDICES /*enum_flags*/); /* [ obj enum ] */ while (duk_next(ctx, -1 /*enum_index*/, 1 /*get_value*/)) { printf("key: '%s', value: '%s'\n", duk_get_string(ctx, -2), duk_to_string(ctx, -1)); duk_pop_2(ctx); } duk_pop(ctx); duk_pop(ctx); /* XXX: there is no test for DUK_ENUM_INCLUDE_INTERNAL now, * this is a bit difficult because internal properties are * not exposed or stable. */ printf("final top: %ld\n", (long) duk_get_top(ctx)); return 0; } void test(duk_context *ctx) { TEST_SAFE_CALL(test_1); }