git.delta.rocks / jrsonnet / refs/commits / c58af2989051

741741
742	#[test]742	#[test]
743	fn octals() {743	fn octals() {
744		let s = State::default();
744		assert_eq!(format_arr("%#o", &[Val::Num(8.0)]).unwrap(), "010");745		assert_eq!(
746			format_arr(s.clone(), "%#o", &[Val::Num(8.0)]).unwrap(),
747			"010"
748		);
745		assert_eq!(format_arr("%#4o", &[Val::Num(8.0)]).unwrap(), " 010");749		assert_eq!(
750			format_arr(s.clone(), "%#4o", &[Val::Num(8.0)]).unwrap(),
751			" 010"
752		);
746		assert_eq!(format_arr("%4o", &[Val::Num(8.0)]).unwrap(), "  10");753		assert_eq!(
754			format_arr(s.clone(), "%4o", &[Val::Num(8.0)]).unwrap(),
755			"  10"
756		);
747		assert_eq!(format_arr("%04o", &[Val::Num(8.0)]).unwrap(), "0010");757		assert_eq!(
758			format_arr(s.clone(), "%04o", &[Val::Num(8.0)]).unwrap(),
759			"0010"
760		);
748		assert_eq!(format_arr("%+4o", &[Val::Num(8.0)]).unwrap(), " +10");761		assert_eq!(
762			format_arr(s.clone(), "%+4o", &[Val::Num(8.0)]).unwrap(),
763			" +10"
764		);
749		assert_eq!(format_arr("%+04o", &[Val::Num(8.0)]).unwrap(), "+010");765		assert_eq!(
766			format_arr(s.clone(), "%+04o", &[Val::Num(8.0)]).unwrap(),
767			"+010"
768		);
750		assert_eq!(format_arr("%-4o", &[Val::Num(8.0)]).unwrap(), "10  ");769		assert_eq!(
770			format_arr(s.clone(), "%-4o", &[Val::Num(8.0)]).unwrap(),
771			"10  "
772		);
751		assert_eq!(format_arr("%+-4o", &[Val::Num(8.0)]).unwrap(), "+10 ");773		assert_eq!(
774			format_arr(s.clone(), "%+-4o", &[Val::Num(8.0)]).unwrap(),
775			"+10 "
776		);
752		assert_eq!(format_arr("%+-04o", &[Val::Num(8.0)]).unwrap(), "+10 ");777		assert_eq!(
778			format_arr(s.clone(), "%+-04o", &[Val::Num(8.0)]).unwrap(),
779			"+10 "
780		);
753	}781	}
754782
755	#[test]783	#[test]
756	fn percent_doesnt_consumes_values() {784	fn percent_doesnt_consumes_values() {
785		let s = State::default();
757		assert_eq!(786		assert_eq!(
758			format_arr(787			format_arr(
788				s,
759				"How much error budget is left looking at our %.3f%% availability gurantees?",789				"How much error budget is left looking at our %.3f%% availability gurantees?",
760				&[Val::Num(4.0)]790				&[Val::Num(4.0)]
761			)791			)

381		.ext_natives381		.ext_natives
382		.get(&name)382		.get(&name)
383		.cloned()383		.cloned()
384		.map(|v| Val::Func(FuncVal::Builtin(v.clone())))384		.map_or(Val::Null, |v| {
385			Val::Func(FuncVal::Builtin(v.clone()))
385		.unwrap_or(Val::Null)))386		})))
386}387}
387388
388#[jrsonnet_macros::builtin]389#[jrsonnet_macros::builtin]

650	assert!(!weak_ptr_eq(aw3, bw));650	assert!(!weak_ptr_eq(aw3, bw));
651}651}
652
653#[cfg(test)]
654pub mod tests {
655	use std::{
656		path::{Path, PathBuf},
657		rc::Rc,
658	};
659
660	use gcmodule::{Cc, Trace};
661	use jrsonnet_parser::*;
662
663	use super::Val;
664	use crate::{
665		error::Error::*,
666		function::{BuiltinParam, CallLocation},
667		gc::TraceBox,
668		native::NativeCallbackHandler,
669		val::primitive_equals,
670		State,
671	};
672
673	#[test]
674	#[should_panic]
675	fn eval_state_stacktrace() {
676		let state = State::default();
677		state
678			.push(
679				CallLocation::new(&ExprLocation(PathBuf::from("test1.jsonnet").into(), 10, 20)),
680				|| "outer".to_owned(),
681				|| {
682					state.push(
683						CallLocation::new(&ExprLocation(
684							PathBuf::from("test2.jsonnet").into(),
685							30,
686							40,
687						)),
688						|| "inner".to_owned(),
689						|| Err(RuntimeError("".into()).into()),
690					)?;
691					Ok(Val::Null)
692				},
693			)
694			.unwrap();
695	}
696
697	#[test]
698	fn eval_state_standard() {
699		let state = State::default();
700		state.with_stdlib();
701		assert!(primitive_equals(
702			&state
703				.evaluate_snippet_raw(
704					PathBuf::from("raw.jsonnet").into(),
705					r#"std.assertEqual(std.base64("test"), "dGVzdA==")"#.into()
706				)
707				.unwrap(),
708			&Val::Bool(true),
709		)
710		.unwrap());
711	}
712
713	macro_rules! eval {
714		($str: expr) => {{
715			let evaluator = State::default();
716			evaluator.with_stdlib();
717			evaluator
718				.evaluate_snippet_raw(PathBuf::from("raw.jsonnet").into(), $str.into())
719				.unwrap()
720		}};
721	}
722	macro_rules! eval_json {
723		($str: expr) => {{
724			let evaluator = State::default();
725			evaluator.with_stdlib();
726			evaluator
727				.evaluate_snippet_raw(PathBuf::from("raw.jsonnet").into(), $str.into())
728				.unwrap()
729				.to_json(0)
730				.unwrap()
731				.replace("\n", "")
732		}};
733	}
734
735	/// Asserts given code returns `true`
736	macro_rules! assert_eval {
737		($str: expr) => {
738			assert!(primitive_equals(&eval!($str), &Val::Bool(true)).unwrap())
739		};
740	}
741
742	/// Asserts given code returns `false`
743	macro_rules! assert_eval_neg {
744		($str: expr) => {
745			assert!(primitive_equals(&eval!($str), &Val::Bool(false)).unwrap())
746		};
747	}
748	macro_rules! assert_json {
749		($str: expr, $out: expr) => {
750			assert_eq!(eval_json!($str), $out.replace("\t", ""))
751		};
752	}
753
754	/// Sanity checking, before trusting to another tests
755	#[test]
756	fn equality_operator() {
757		assert_eval!("2 == 2");
758		assert_eval_neg!("2 != 2");
759		assert_eval!("2 != 3");
760		assert_eval_neg!("2 == 3");
761		assert_eval!("'Hello' == 'Hello'");
762		assert_eval_neg!("'Hello' != 'Hello'");
763		assert_eval!("'Hello' != 'World'");
764		assert_eval_neg!("'Hello' == 'World'");
765	}
766
767	#[test]
768	fn math_evaluation() {
769		assert_eval!("2 + 2 * 2 == 6");
770		assert_eval!("3 + (2 + 2 * 2) == 9");
771	}
772
773	#[test]
774	fn string_concat() {
775		assert_eval!("'Hello' + 'World' == 'HelloWorld'");
776		assert_eval!("'Hello' * 3 == 'HelloHelloHello'");
777		assert_eval!("'Hello' + 'World' * 3 == 'HelloWorldWorldWorld'");
778	}
779
780	#[test]
781	fn faster_join() {
782		assert_eval!("std.join([0,0], [[1,2],[3,4],[5,6]]) == [1,2,0,0,3,4,0,0,5,6]");
783		assert_eval!("std.join(',', ['1','2','3','4']) == '1,2,3,4'");
784	}
785
786	#[test]
787	fn function_contexts() {
788		assert_eval!(
789			r#"
790				local k = {
791					t(name = self.h): [self.h, name],
792					h: 3,
793				};
794				local f = {
795					t: k.t(),
796					h: 4,
797				};
798				f.t[0] == f.t[1]
799			"#
800		);
801	}
802
803	#[test]
804	fn local() {
805		assert_eval!("local a = 2; local b = 3; a + b == 5");
806		assert_eval!("local a = 1, b = a + 1; a + b == 3");
807		assert_eval!("local a = 1; local a = 2; a == 2");
808	}
809
810	#[test]
811	fn object_lazyness() {
812		assert_json!("local a = {a:error 'test'}; {}", r#"{}"#);
813	}
814
815	#[test]
816	fn object_inheritance() {
817		assert_json!("{a: self.b} + {b:3}", r#"{"a": 3,"b": 3}"#);
818	}
819
820	#[test]
821	fn object_assertion_success() {
822		eval!("{assert \"a\" in self} + {a:2}");
823	}
824
825	#[test]
826	fn object_assertion_error() {
827		eval!("{assert \"a\" in self}");
828	}
829
830	#[test]
831	fn lazy_args() {
832		eval!("local test(a) = 2; test(error '3')");
833	}
834
835	#[test]
836	#[should_panic]
837	fn tailstrict_args() {
838		eval!("local test(a) = 2; test(error '3') tailstrict");
839	}
840
841	#[test]
842	#[should_panic]
843	fn no_binding_error() {
844		eval!("a");
845	}
846
847	#[test]
848	fn test_object() {
849		assert_json!("{a:2}", r#"{"a": 2}"#);
850		assert_json!("{a:2+2}", r#"{"a": 4}"#);
851		assert_json!("{a:2}+{b:2}", r#"{"a": 2,"b": 2}"#);
852		assert_json!("{b:3}+{b:2}", r#"{"b": 2}"#);
853		assert_json!("{b:3}+{b+:2}", r#"{"b": 5}"#);
854		assert_json!("local test='a'; {[test]:2}", r#"{"a": 2}"#);
855		assert_json!(
856			r#"
857				{
858					name: "Alice",
859					welcome: "Hello " + self.name + "!",
860				}
861			"#,
862			r#"{"name": "Alice","welcome": "Hello Alice!"}"#
863		);
864		assert_json!(
865			r#"
866				{
867					name: "Alice",
868					welcome: "Hello " + self.name + "!",
869				} + {
870					name: "Bob"
871				}
872			"#,
873			r#"{"name": "Bob","welcome": "Hello Bob!"}"#
874		);
875	}
876
877	#[test]
878	fn functions() {
879		assert_json!(r#"local a = function(b, c = 2) b + c; a(2)"#, "4");
880		assert_json!(
881			r#"local a = function(b, c = "Dear") b + c + d, d = "World"; a("Hello")"#,
882			r#""HelloDearWorld""#
883		);
884	}
885
886	#[test]
887	fn local_methods() {
888		assert_json!(r#"local a(b, c = 2) = b + c; a(2)"#, "4");
889		assert_json!(
890			r#"local a(b, c = "Dear") = b + c + d, d = "World"; a("Hello")"#,
891			r#""HelloDearWorld""#
892		);
893	}
894
895	#[test]
896	fn object_locals() {
897		assert_json!(r#"{local a = 3, b: a}"#, r#"{"b": 3}"#);
898		assert_json!(r#"{local a = 3, local c = a, b: c}"#, r#"{"b": 3}"#);
899		assert_json!(
900			r#"{local a = function (b) {[b]:4}, test: a("test")}"#,
901			r#"{"test": {"test": 4}}"#
902		);
903	}
904
905	#[test]
906	fn object_comp() {
907		assert_json!(
908			r#"{local t = "a", ["h"+i+"_"+z]: if "h"+(i-1)+"_"+z in self then t+1 else 0+t for i in [1,2,3] for z in [2,3,4] if z != i}"#,
909			"{\"h1_2\": \"0a\",\"h1_3\": \"0a\",\"h1_4\": \"0a\",\"h2_3\": \"a1\",\"h2_4\": \"a1\",\"h3_2\": \"0a\",\"h3_4\": \"a1\"}"
910		)
911	}
912
913	#[test]
914	fn direct_self() {
915		println!(
916			"{:#?}",
917			eval!(
918				r#"
919					{
920						local me = self,
921						a: 3,
922						b(): me.a,
923					}
924				"#
925			)
926		);
927	}
928
929	#[test]
930	fn indirect_self() {
931		// `self` assigned to `me` was lost when being
932		// referenced from field
933		eval!(
934			r#"{
935				local me = self,
936				a: 3,
937				b: me.a,
938			}.b"#
939		);
940	}
941
942	// We can't trust other tests (And official jsonnet testsuite), if assert is not working correctly
943	#[test]
944	fn std_assert_ok() {
945		eval!("std.assertEqual(4.5 << 2, 16)");
946	}
947
948	#[test]
949	#[should_panic]
950	fn std_assert_failure() {
951		eval!("std.assertEqual(4.5 << 2, 15)");
952	}
953
954	#[test]
955	fn string_is_string() {
956		assert!(primitive_equals(
957			&eval!("local arr = 'hello'; (!std.isArray(arr)) && (!std.isString(arr))"),
958			&Val::Bool(false),
959		)
960		.unwrap());
961	}
962
963	#[test]
964	fn base64_works() {
965		assert_json!(r#"std.base64("test")"#, r#""dGVzdA==""#);
966	}
967
968	#[test]
969	fn utf8_chars() {
970		assert_json!(
971			r#"local c="😎";{c:std.codepoint(c),l:std.length(c)}"#,
972			r#"{"c": 128526,"l": 1}"#
973		)
974	}
975
976	#[test]
977	fn json() {
978		assert_json!(
979			r#"std.manifestJsonEx({a:3, b:4, c:6},"")"#,
980			r#""{\n\"a\": 3,\n\"b\": 4,\n\"c\": 6\n}""#
981		);
982	}
983
984	#[test]
985	fn json_minified() {
986		assert_json!(
987			r#"std.manifestJsonMinified({a:3, b:4, c:6})"#,
988			r#""{\"a\":3,\"b\":4,\"c\":6}""#
989		);
990	}
991
992	#[test]
993	fn parse_json() {
994		assert_json!(
995			r#"std.parseJson('{"a": -1,"b": 1,"c": 3.141,"d": []}')"#,
996			r#"{"a": -1,"b": 1,"c": 3.141,"d": []}"#
997		);
998	}
999
1000	#[test]
1001	fn test() {
1002		assert_json!(
1003			r#"[[a, b] for a in [1,2,3] for b in [4,5,6]]"#,
1004			"[[1,4],[1,5],[1,6],[2,4],[2,5],[2,6],[3,4],[3,5],[3,6]]"
1005		);
1006	}
1007
1008	#[test]
1009	fn sjsonnet() {
1010		eval!(
1011			r#"
1012			local x0 = {k: 1};
1013			local x1 = {k: x0.k + x0.k};
1014			local x2 = {k: x1.k + x1.k};
1015			local x3 = {k: x2.k + x2.k};
1016			local x4 = {k: x3.k + x3.k};
1017			local x5 = {k: x4.k + x4.k};
1018			local x6 = {k: x5.k + x5.k};
1019			local x7 = {k: x6.k + x6.k};
1020			local x8 = {k: x7.k + x7.k};
1021			local x9 = {k: x8.k + x8.k};
1022			local x10 = {k: x9.k + x9.k};
1023			local x11 = {k: x10.k + x10.k};
1024			local x12 = {k: x11.k + x11.k};
1025			local x13 = {k: x12.k + x12.k};
1026			local x14 = {k: x13.k + x13.k};
1027			local x15 = {k: x14.k + x14.k};
1028			local x16 = {k: x15.k + x15.k};
1029			local x17 = {k: x16.k + x16.k};
1030			local x18 = {k: x17.k + x17.k};
1031			local x19 = {k: x18.k + x18.k};
1032			local x20 = {k: x19.k + x19.k};
1033			local x21 = {k: x20.k + x20.k};
1034			x21.k
1035		"#
1036		);
1037	}
1038
1039	// This test is commented out by default, because of huge compilation slowdown
1040	// #[bench]
1041	// fn bench_codegen(b: &mut Bencher) {
1042	// 	b.iter(|| {
1043	// 		#[allow(clippy::all)]
1044	// 		let stdlib = {
1045	// 			use jrsonnet_parser::*;
1046	// 			include!(concat!(env!("OUT_DIR"), "/stdlib.rs"))
1047	// 		};
1048	// 		stdlib
1049	// 	})
1050	// }
1051
1052	/*
1053	#[bench]
1054	fn bench_serialize(b: &mut Bencher) {
1055		b.iter(|| {
1056			bincode::deserialize::<jrsonnet_parser::LocExpr>(include_bytes!(concat!(
1057				env!("OUT_DIR"),
1058				"/stdlib.bincode"
1059			)))
1060			.expect("deserialize stdlib")
1061		})
1062	}
1063
1064	#[bench]
1065	fn bench_parse(b: &mut Bencher) {
1066		b.iter(|| {
1067			jrsonnet_parser::parse(
1068				jrsonnet_stdlib::STDLIB_STR,
1069				&jrsonnet_parser::ParserSettings {
1070					loc_data: true,
1071					file_name: Rc::new(PathBuf::from("std.jsonnet")),
1072				},
1073			)
1074		})
1075	}
1076	*/
1077
1078	#[test]
1079	fn equality() {
1080		println!(
1081			"{:?}",
1082			jrsonnet_parser::parse(
1083				"{ x: 1, y: 2 } == { x: 1, y: 2 }",
1084				&ParserSettings {
1085					file_name: PathBuf::from("equality").into(),
1086				}
1087			)
1088		);
1089		assert_eval!("{ x: 1, y: 2 } == { x: 1, y: 2 }")
1090	}
1091
1092	#[test]
1093	fn native_ext() -> crate::error::Result<()> {
1094		use super::native::NativeCallback;
1095		let evaluator = State::default();
1096
1097		evaluator.with_stdlib();
1098
1099		#[derive(Trace)]
1100		struct NativeAdd;
1101		impl NativeCallbackHandler for NativeAdd {
1102			fn call(&self, from: Option<Rc<Path>>, args: &[Val]) -> crate::error::Result<Val> {
1103				assert_eq!(
1104					&from.unwrap() as &Path,
1105					&PathBuf::from("native_caller.jsonnet")
1106				);
1107				match (&args[0], &args[1]) {
1108					(Val::Num(a), Val::Num(b)) => Ok(Val::Num(a + b)),
1109					(_, _) => unreachable!(),
1110				}
1111			}
1112		}
1113		evaluator.settings_mut().ext_natives.insert(
1114			"native_add".into(),
1115			#[allow(deprecated)]
1116			Cc::new(TraceBox(Box::new(NativeCallback::new(
1117				vec![
1118					BuiltinParam {
1119						name: "a".into(),
1120						has_default: false,
1121					},
1122					BuiltinParam {
1123						name: "b".into(),
1124						has_default: false,
1125					},
1126				],
1127				TraceBox(Box::new(NativeAdd)),
1128			)))),
1129		);
1130		dbg!(evaluator.settings().ext_natives.keys().collect::<Vec<_>>());
1131		evaluator.evaluate_snippet_raw(
1132			PathBuf::from("native_caller.jsonnet").into(),
1133			"std.assertEqual(std.native(\"native_add\")(1, 2), 3)".into(),
1134		)?;
1135		dbg!(evaluator.settings().ext_natives.keys().collect::<Vec<_>>());
1136		Ok(())
1137	}
1138
1139	#[test]
1140	fn constant_intrinsic() -> crate::error::Result<()> {
1141		assert_eval!(
1142			"local std2 = std; local std = std2 { primitiveEquals(a, b):: false }; 1 == 1"
1143		);
1144		Ok(())
1145	}
1146
1147	#[test]
1148	fn standalone_super() -> crate::error::Result<()> {
1149		assert_eval!(
1150			r#"
1151			local obj = {
1152				a: 1,
1153				b: 2,
1154				c: 3,
1155			};
1156			local test = obj + {
1157				fields: std.objectFields(super),
1158				d: 5,
1159			};
1160			test.fields == ['a', 'b', 'c']
1161		"#
1162		);
1163		Ok(())
1164	}
1165
1166	#[test]
1167	fn comp_self() -> crate::error::Result<()> {
1168		assert_eval!(
1169			r#"
1170			std.objectFields({
1171				a:{
1172					[name]: name for name in std.objectFields(self)
1173				},
1174				b: 2,
1175				c: 3,
1176			}.a) == ['a', 'b', 'c']
1177			"#
1178		);
1179
1180		Ok(())
1181	}
1182
1183	struct TestImportResolver(Vec<u8>);
1184	impl crate::import::ImportResolver for TestImportResolver {
1185		fn resolve_file(&self, _: &Path, _: &Path) -> crate::error::Result<Rc<Path>> {
1186			Ok(PathBuf::from("/test").into())
1187		}
1188
1189		fn load_file_contents(&self, _: &Path) -> crate::error::Result<Vec<u8>> {
1190			Ok(self.0.clone())
1191		}
1192
1193		unsafe fn as_any(&self) -> &dyn std::any::Any {
1194			panic!()
1195		}
1196
1197		fn load_file_bin(&self, _resolved: &Path) -> crate::error::Result<Rc<[u8]>> {
1198			panic!()
1199		}
1200	}
1201
1202	#[test]
1203	fn issue_23() {
1204		let state = State::default();
1205		state.set_import_resolver(Box::new(TestImportResolver(r#"import "/test""#.into())));
1206		let _ = state.evaluate_file_raw(&PathBuf::from("/test"));
1207	}
1208
1209	#[test]
1210	fn issue_40() {
1211		let state = State::default();
1212		state.with_stdlib();
1213
1214		let error = state
1215			.evaluate_snippet_raw(
1216				PathBuf::from("issue40.jsonnet").into(),
1217				r#"
1218				local conf = {
1219					n: ""
1220				};
1221
1222				local result = conf + {
1223					assert std.isNumber(self.n): "is number"
1224				};
1225
1226				std.manifestJsonEx(result, "")
1227			"#
1228				.into(),
1229			)
1230			.unwrap_err();
1231		assert_eq!(error.error().to_string(), "assert failed: is number");
1232	}
1233
1234	#[test]
1235	fn test_ascii_upper_lower() {
1236		assert_eval!(r#"std.assertEqual(std.asciiUpper("aBc😀"), "ABC😀")"#);
1237		assert_eval!(r#"std.assertEqual(std.asciiLower("aBc😀"), "abc😀")"#);
1238	}
1239
1240	#[test]
1241	fn test_member() {
1242		assert_eval!(r#"!std.member("", "")"#);
1243		assert_eval!(r#"std.member("abc", "a")"#);
1244		assert_eval!(r#"!std.member("abc", "d")"#);
1245		assert_eval!(r#"!std.member([], "")"#);
1246		assert_eval!(r#"std.member(["a", "b", "c"], "a")"#);
1247		assert_eval!(r#"!std.member(["a", "b", "c"], "d")"#);
1248	}
1249
1250	#[test]
1251	fn test_count() {
1252		assert_eval!(r#"std.assertEqual(std.count([], ""), 0)"#);
1253		assert_eval!(r#"std.assertEqual(std.count(["a", "b", "a"], "d"), 0)"#);
1254		assert_eval!(r#"std.assertEqual(std.count(["a", "b", "a"], "a"), 2)"#);
1255	}
1256}
1257652

1use jrsonnet_evaluator::{
2	error::Result, function::builtin, throw_runtime, val::FuncVal, LazyVal, ObjValueBuilder, State,
3	Val,
4};
5
1#[macro_export]6#[macro_export]
2macro_rules! ensure_eq {7macro_rules! ensure_eq {
33	}};38	}};
34}39}
40
41#[builtin]
42fn assert_throw(s: State, lazy: LazyVal, message: String) -> Result<bool> {
43	match lazy.evaluate(s) {
44		Ok(_) => {
45			throw_runtime!("expected argument to throw on evaluation, but it returned instead")
46		}
47		Err(e) => {
48			let error = format!("{}", e.error());
49			ensure_eq!(message, error);
50		}
51	}
52	Ok(true)
53}
54
55#[allow(dead_code)]
56pub fn with_test(s: &State) {
57	let mut bobj = ObjValueBuilder::new();
58	bobj.member("assertThrow".into())
59		.hide()
60		.value(
61			s.clone(),
62			Val::Func(FuncVal::StaticBuiltin(assert_throw::INST)),
63		)
64		.expect("no error");
65
66	s.settings_mut()
67		.globals
68		.insert("test".into(), Val::Obj(bobj.build()));
69}
3570

51	ensure_eq!(b, B { a: 1, b: 2 });51	ensure_eq!(b, B { a: 1, b: 2 });
52	ensure_eq!(52	ensure_eq!(
53		&B::into_untyped(b.clone(), s.clone())?.to_string(s.clone())? as &str,53		&B::into_untyped(b.clone(), s.clone())?.to_string(s.clone())? as &str,
54		"{a: 1, c: 2}",54		r#"{"a": 1, "c": 2}"#,
55	);55	);
56	test_roundtrip(b.clone(), s.clone())?;56	test_roundtrip(b.clone(), s.clone())?;
57	Ok(())57	Ok(())