swc/bundler/tests/deno.rs
강동윤 308792dc90
fix(bundler): Fix performance (#1601)
swc_bundler
 - Use a faster hash algorithm while sorting modules.
 - Remove plan system.
2021-04-24 04:28:38 +00:00

1188 lines
28 KiB
Rust

//! In-tree testing for deno integration.
//!
//! This module exists because this is way easier than using copying requires
//! files.
use self::common::*;
use anyhow::Error;
use ntest::timeout;
use std::path::PathBuf;
use std::{
collections::{HashMap, HashSet},
fs::write,
process::{Command, Stdio},
};
use swc_atoms::js_word;
use swc_bundler::{Bundler, Load, ModuleRecord};
use swc_common::{FileName, Span, GLOBALS};
use swc_ecma_ast::*;
use swc_ecma_codegen::{text_writer::JsWriter, Emitter};
use swc_ecma_utils::{find_ids, Id};
use swc_ecma_visit::{Node, Visit, VisitWith};
use testing::assert_eq;
#[path = "common/mod.rs"]
mod common;
#[test]
#[timeout(60000)]
fn oak_6_3_1_application() {
run(
"https://deno.land/x/oak@v6.3.1/application.ts",
&[
"ApplicationErrorEvent",
"ApplicationListenEvent",
"Application",
],
);
}
#[test]
#[timeout(60000)]
fn oak_6_3_1_mod() {
run(
"https://deno.land/x/oak@v6.3.1/mod.ts",
&[
"Application",
"Context",
"helpers",
"Cookies",
"HttpError",
"httpErrors",
"isHttpError",
"composeMiddleware",
"FormDataReader",
"Request",
"REDIRECT_BACK",
"Response",
"Router",
"send",
"ServerSentEvent",
"ServerSentEventTarget",
"isErrorStatus",
"isRedirectStatus",
"Status",
"STATUS_TEXT",
],
);
}
#[test]
#[timeout(60000)]
fn std_0_74_0_http_server() {
run(
"https://deno.land/std@0.74.0/http/server.ts",
&[
"ServerRequest",
"Server",
"_parseAddrFromStr",
"serve",
"listenAndServe",
"serveTLS",
"listenAndServeTLS",
],
);
}
#[test]
#[timeout(60000)]
#[ignore = "Does not finish by default"]
fn oak_6_3_1_example_server() {
run("https://deno.land/x/oak@v6.3.1/examples/server.ts", &[]);
}
#[test]
#[timeout(60000)]
#[ignore = "Does not finish by default"]
fn oak_6_3_1_example_sse_server() {
run("https://deno.land/x/oak@v6.3.1/examples/sseServer.ts", &[]);
}
#[test]
#[ignore = "Will be fixed by #1264"]
#[timeout(60000)]
fn deno_8188_full() {
run(
"https://raw.githubusercontent.com/nats-io/nats.ws/master/src/mod.ts",
&[
"connect",
"NatsConnectionImpl",
"Nuid",
"nuid",
"ErrorCode",
"NatsError",
"DebugEvents",
"Empty",
"Events",
"MsgImpl",
"SubscriptionImpl",
"Subscriptions",
"setTransportFactory",
"setUrlParseFn",
"Connect",
"createInbox",
"INFO",
"ProtocolHandler",
"deferred",
"delay",
"extractProtocolMessage",
"render",
"timeout",
"headers",
"MsgHdrsImpl",
"Heartbeat",
"MuxSubscription",
"DataBuffer",
"checkOptions",
"Request",
"credsAuthenticator",
"jwtAuthenticator",
"nkeyAuthenticator",
"JSONCodec",
"StringCodec",
"QueuedIterator",
"Kind",
"Parser",
"State",
"DenoBuffer",
"MAX_SIZE",
"readAll",
"writeAll",
"Bench",
"Metric",
"TD",
"TE",
"isIP",
"parseIP",
"nkeys",
],
);
}
#[test]
#[timeout(60000)]
fn deno_8188_01() {
run(
"https://raw.githubusercontent.com/nats-io/nats.deno/v1.0.0-12/nats-base-client/nkeys.ts",
&["nkeys"],
);
}
#[test]
#[timeout(60000)]
fn deno_8188_02() {
run(
"https://raw.githubusercontent.com/nats-io/nkeys.js/v1.0.0-7/modules/esm/mod.ts",
&[
"NKeysError",
"NKeysErrorCode",
"createAccount",
"createOperator",
"createPair",
"createUser",
"decode",
"encode",
"fromPublic",
"fromSeed",
],
);
}
#[test]
#[timeout(60000)]
fn deno_8188_03() {
run(
"https://raw.githubusercontent.com/nats-io/nkeys.js/v1.0.0-7/modules/esm/deps.ts",
&["denoHelper"],
);
}
#[test]
#[timeout(60000)]
fn deno_8189() {
run(
"https://deno.land/x/lz4/mod.ts",
&["compress", "decompress"],
);
}
#[test]
#[timeout(60000)]
fn deno_8211_1() {
run(
"https://unpkg.com/luxon@1.25.0/src/luxon.js",
&[
"DateTime",
"Duration",
"Interval",
"Info",
"Zone",
"FixedOffsetZone",
"IANAZone",
"InvalidZone",
"LocalZone",
"Settings",
],
);
}
#[test]
#[timeout(60000)]
fn deno_8246() {
run("https://raw.githubusercontent.com/nats-io/nats.deno/v1.0.0-11/nats-base-client/internal_mod.ts",&[
"NatsConnectionImpl",
"Nuid",
"nuid",
"ErrorCode",
"NatsError",
"DebugEvents",
"Empty",
"Events",
"MsgImpl",
"SubscriptionImpl",
"Subscriptions",
"setTransportFactory",
"setUrlParseFn",
"Connect",
"createInbox",
"INFO",
"ProtocolHandler",
"deferred",
"delay",
"extractProtocolMessage",
"render",
"timeout",
"headers",
"MsgHdrsImpl",
"Heartbeat",
"MuxSubscription",
"DataBuffer",
"checkOptions",
"Request",
"credsAuthenticator",
"jwtAuthenticator",
"nkeyAuthenticator",
"JSONCodec",
"StringCodec",
"QueuedIterator",
"Kind",
"Parser",
"State",
"DenoBuffer",
"MAX_SIZE",
"readAll",
"writeAll",
"Bench",
"Metric",
"TD",
"TE",
"isIP",
"parseIP",
"nkeys",
]);
}
#[test]
#[timeout(60000)]
#[ignore = "document is not defined when I use deno run"]
fn deno_6802() {
run("tests/deno/issue-6802/input.tsx", &[]);
}
#[test]
#[timeout(60000)]
fn deno_8314_1() {
run("tests/deno/issue-8314/input.ts", &[]);
}
#[test]
#[timeout(60000)]
fn deno_8314_2() {
run("https://dev.jspm.io/ngraph.graph", &["default"]);
}
#[test]
#[timeout(60000)]
fn deno_8302() {
run("tests/deno/issue-8302/input.ts", &["DB", "Empty", "Status"]);
}
#[test]
#[timeout(60000)]
fn deno_8399_1() {
run("tests/deno/issue-8399-1/input.ts", &[]);
}
#[test]
#[timeout(60000)]
fn deno_8399_2() {
run("tests/deno/issue-8399-2/input.ts", &[]);
}
#[test]
#[timeout(60000)]
fn deno_8486_1() {
run("tests/deno/issue-8486-1/input.ts", &["myCLI"]);
}
#[test]
#[timeout(60000)]
fn deno_7288_1() {
run("tests/deno/deno-7288-1/input.ts", &[]);
}
#[test]
#[ignore = "Will be fixed by #1264"]
#[timeout(60000)]
fn deno_8481_1() {
run(
"https://raw.githubusercontent.com/nats-io/nats.ws/master/src/mod.ts",
&[
"Bench",
"Connect",
"DataBuffer",
"DebugEvents",
"DenoBuffer",
"Empty",
"ErrorCode",
"Events",
"Heartbeat",
"INFO",
"JSONCodec",
"Kind",
"MAX_SIZE",
"Metric",
"MsgHdrsImpl",
"MsgImpl",
"MuxSubscription",
"NatsConnectionImpl",
"NatsError",
"Nuid",
"Parser",
"ProtocolHandler",
"QueuedIterator",
"Request",
"State",
"StringCodec",
"SubscriptionImpl",
"Subscriptions",
"TD",
"TE",
"checkOptions",
"connect",
"createInbox",
"credsAuthenticator",
"deferred",
"delay",
"extractProtocolMessage",
"headers",
"isIP",
"jwtAuthenticator",
"nkeyAuthenticator",
"nkeys",
"nuid",
"parseIP",
"readAll",
"render",
"setTransportFactory",
"setUrlParseFn",
"timeout",
"writeAll",
],
)
}
#[test]
#[ignore = "Will be fixed by #1264"]
#[timeout(60000)]
fn deno_8530() {
run("tests/deno/deno-8530/input/entry.ts", &[])
}
#[test]
#[timeout(60000)]
fn deno_8573() {
run("tests/deno/deno-8573/entry.ts", &[])
}
#[test]
#[timeout(120000)]
#[ignore = "The generated bundled aceesses `location`"]
fn deno_8597() {
run(
"https://cdn.skypack.dev/@tensorflow/tfjs@2.6.0",
&[
"Abs",
"Acos",
"Acosh",
"AdadeltaOptimizer",
"AdagradOptimizer",
"AdamOptimizer",
"AdamaxOptimizer",
"Add",
"AddN",
"All",
"Any",
"ArgMax",
"ArgMin",
"Asin",
"Asinh",
"Atan",
"Atan2",
"Atanh",
"AvgPool",
"AvgPool3D",
"AvgPool3DBackprop",
"AvgPoolBackprop",
"BatchMatMul",
"BatchToSpaceND",
"BroadcastTo",
"Callback",
"CallbackList",
"Cast",
"Ceil",
"ClipByValue",
"Complex",
"Concat",
"Conv2D",
"Conv2DBackpropFilter",
"Conv2DBackpropInput",
"Conv3D",
"Conv3DBackpropFilterV2",
"Conv3DBackpropInputV2",
"Cos",
"Cosh",
"CropAndResize",
"Cumsum",
"CustomCallback",
"DataStorage",
"DepthToSpace",
"DepthwiseConv2dNative",
"DepthwiseConv2dNativeBackpropFilter",
"DepthwiseConv2dNativeBackpropInput",
"Diag",
"Dilation2D",
"Dilation2DBackpropFilter",
"Dilation2DBackpropInput",
"Div",
"ENV",
"EarlyStopping",
"Elu",
"EluGrad",
"Environment",
"Equal",
"Erf",
"Exp",
"Expm1",
"FFT",
"Fill",
"FlipLeftRight",
"Floor",
"FloorDiv",
"FromPixels",
"FusedBatchNorm",
"FusedConv2D",
"FusedDepthwiseConv2D",
"GatherNd",
"GatherV2",
"GraphModel",
"Greater",
"GreaterEqual",
"History",
"IFFT",
"Identity",
"Imag",
"InputSpec",
"IsFinite",
"IsInf",
"IsNan",
"KernelBackend",
"LRN",
"LRNBackprop",
"LayerVariable",
"LayersModel",
"Less",
"LessEqual",
"LinSpace",
"Log",
"Log1p",
"LogSoftmax",
"LogicalAnd",
"LogicalNot",
"LogicalOr",
"Max",
"MaxPool",
"MaxPool3D",
"MaxPool3DBackprop",
"MaxPoolBackprop",
"MaxPoolWithArgmax",
"Maximum",
"Mean",
"Min",
"Minimum",
"Mod",
"MomentumOptimizer",
"Multiply",
"Negate",
"NonMaxSuppressionV3",
"NonMaxSuppressionV4",
"NonMaxSuppressionV5",
"NotEqual",
"OP_SCOPE_SUFFIX",
"OneHot",
"OnesLike",
"Optimizer",
"PadV2",
"Pool",
"Pow",
"Prelu",
"Prod",
"RMSPropOptimizer",
"RNN",
"Range",
"Rank",
"Real",
"Reciprocal",
"Reduction",
"Relu",
"Relu6",
"Reshape",
"ResizeBilinear",
"ResizeBilinearGrad",
"ResizeNearestNeighbor",
"ResizeNearestNeighborGrad",
"Reverse",
"RotateWithOffset",
"Round",
"Rsqrt",
"SGDOptimizer",
"ScatterNd",
"SelectV2",
"Selu",
"Sequential",
"Sigmoid",
"Sign",
"Sin",
"Sinh",
"Slice",
"Softmax",
"Softplus",
"SpaceToBatchND",
"SparseToDense",
"SplitV",
"Sqrt",
"Square",
"SquaredDifference",
"Step",
"StridedSlice",
"Sub",
"Sum",
"SymbolicTensor",
"Tan",
"Tanh",
"Tensor",
"TensorBuffer",
"Tile",
"TopK",
"Transpose",
"Unique",
"Unpack",
"UnsortedSegmentSum",
"Variable",
"ZerosLike",
"_FusedMatMul",
"abs",
"acos",
"acosh",
"add",
"addN",
"addStrict",
"all",
"any",
"argMax",
"argMin",
"asin",
"asinh",
"atan",
"atan2",
"atanh",
"avgPool",
"avgPool3d",
"backend",
"backend_util",
"basicLSTMCell",
"batchNorm",
"batchNorm2d",
"batchNorm3d",
"batchNorm4d",
"batchToSpaceND",
"booleanMaskAsync",
"broadcastTo",
"browser",
"buffer",
"callbacks",
"cast",
"ceil",
"clipByValue",
"clone",
"complex",
"concat",
"concat1d",
"concat2d",
"concat3d",
"concat4d",
"constraints",
"conv1d",
"conv2d",
"conv2dTranspose",
"conv3d",
"conv3dTranspose",
"copyRegisteredKernels",
"cos",
"cosh",
"cosineWindow",
"cumsum",
"customGrad",
"data",
"default",
"deprecationWarn",
"depthToSpace",
"depthwiseConv2d",
"deregisterOp",
"device_util",
"diag",
"dilation2d",
"disableDeprecationWarnings",
"dispose",
"disposeVariables",
"div",
"divNoNan",
"divStrict",
"dot",
"dropout",
"elu",
"enableDebugMode",
"enableProdMode",
"enclosingPowerOfTwo",
"engine",
"env",
"equal",
"equalStrict",
"erf",
"exp",
"expandDims",
"expm1",
"eye",
"fft",
"fill",
"findBackend",
"findBackendFactory",
"floor",
"floorDiv",
"fused",
"gather",
"gatherND",
"gather_util",
"getBackend",
"getGradient",
"getKernel",
"getKernelsForBackend",
"grad",
"grads",
"greater",
"greaterEqual",
"greaterEqualStrict",
"greaterStrict",
"ifft",
"imag",
"image",
"inTopKAsync",
"initializers",
"input",
"io",
"irfft",
"isFinite",
"isInf",
"isNaN",
"keep",
"kernel_impls",
"layers",
"leakyRelu",
"less",
"lessEqual",
"lessEqualStrict",
"lessStrict",
"linalg",
"linspace",
"loadGraphModel",
"loadLayersModel",
"localResponseNormalization",
"log",
"log1p",
"logSigmoid",
"logSoftmax",
"logSumExp",
"logicalAnd",
"logicalNot",
"logicalOr",
"logicalXor",
"losses",
"matMul",
"math",
"max",
"maxPool",
"maxPool3d",
"maxPoolWithArgmax",
"maximum",
"maximumStrict",
"mean",
"memory",
"metrics",
"min",
"minimum",
"minimumStrict",
"mod",
"modStrict",
"model",
"models",
"moments",
"movingAverage",
"mul",
"mulStrict",
"multiRNNCell",
"multinomial",
"neg",
"nextFrame",
"norm",
"notEqual",
"notEqualStrict",
"oneHot",
"ones",
"onesLike",
"op",
"outerProduct",
"pad",
"pad1d",
"pad2d",
"pad3d",
"pad4d",
"pool",
"pow",
"powStrict",
"prelu",
"print",
"prod",
"profile",
"rand",
"randomGamma",
"randomNormal",
"randomUniform",
"range",
"ready",
"real",
"reciprocal",
"registerBackend",
"registerCallbackConstructor",
"registerGradient",
"registerKernel",
"registerOp",
"regularizers",
"relu",
"relu6",
"removeBackend",
"reshape",
"reverse",
"reverse1d",
"reverse2d",
"reverse3d",
"reverse4d",
"rfft",
"round",
"rsqrt",
"scalar",
"scatterND",
"scatter_util",
"selu",
"separableConv2d",
"sequential",
"serialization",
"setBackend",
"setPlatform",
"setdiff1dAsync",
"sigmoid",
"sign",
"signal",
"sin",
"sinh",
"slice",
"slice1d",
"slice2d",
"slice3d",
"slice4d",
"slice_util",
"softmax",
"softplus",
"spaceToBatchND",
"sparseToDense",
"spectral",
"split",
"sqrt",
"square",
"squaredDifference",
"squaredDifferenceStrict",
"squeeze",
"stack",
"step",
"stridedSlice",
"sub",
"subStrict",
"sum",
"sumOutType",
"tan",
"tanh",
"tensor",
"tensor1d",
"tensor2d",
"tensor3d",
"tensor4d",
"tensor5d",
"tensor6d",
"tensor_util",
"test_util",
"tidy",
"tile",
"time",
"topk",
"train",
"transpose",
"truncatedNormal",
"unique",
"unregisterGradient",
"unregisterKernel",
"unsortedSegmentSum",
"unstack",
"upcastType",
"util",
"valueAndGrad",
"valueAndGrads",
"variable",
"variableGrads",
"version",
"version_converter",
"version_core",
"version_layers",
"where",
"whereAsync",
"zeros",
"zerosLike",
],
)
}
#[test]
#[ignore = "Will be fixed by #1264"]
#[timeout(60000)]
fn deno_8620() {
run("tests/deno/deno-8620/entry.ts", &[])
}
#[test]
#[timeout(60000)]
#[ignore = "Requires newer version of deno"]
fn deno_8627() {
run("tests/deno/deno-8627/input.ts", &[])
}
#[test]
#[timeout(60000)]
fn merging_order_01() {
run(
"https://deno.land/x/oak@v6.3.1/multipart.ts",
&["FormDataReader"],
);
}
#[test]
#[timeout(60000)]
fn reexport_01() {
run(
"https://raw.githubusercontent.com/aricart/tweetnacl-deno/import-type-fixes/src/nacl.ts",
&[
"AuthLength",
"BoxLength",
"ByteArray",
"HalfArray",
"HashLength",
"IntArray",
"NumArray",
"ScalarLength",
"SealedBoxLength",
"SecretBoxLength",
"SignLength",
"WordArray",
"_hash",
"_onetimeauth",
"_scalarMult",
"_scalarMult_base",
"_verify_16",
"_verify_32",
"auth",
"auth_full",
"blake2b",
"blake2b_final",
"blake2b_init",
"blake2b_update",
"blake2s",
"blake2s_final",
"blake2s_init",
"blake2s_update",
"box",
"box_after",
"box_before",
"box_keyPair",
"box_keyPair_fromSecretKey",
"box_open",
"box_open_after",
"decodeBase64",
"decodeHex",
"decodeUTF8",
"encodeBase64",
"encodeHex",
"encodeUTF8",
"hash",
"randomBytes",
"scalarMult",
"scalarMult_base",
"scalarbase",
"scalarmult",
"sealedbox",
"sealedbox_open",
"secretbox",
"secretbox_open",
"sign",
"sign_detached",
"sign_detached_verify",
"sign_keyPair",
"sign_keyPair_fromSecretKey",
"sign_keyPair_fromSeed",
"sign_open",
"validateBase64",
"validateHex",
"verify",
],
);
}
fn run(url: &str, exports: &[&str]) {
let dir = tempfile::tempdir().expect("failed to crate temp file");
let path = dir.path().join("main.js");
// println!("{}", path.display());
let src = bundle(url);
write(&path, &src).unwrap();
::testing::run_test2(false, |cm, _| {
let fm = cm.load_file(&path).unwrap();
let loader = Loader { cm: cm.clone() };
let module = loader.load(&fm.name).unwrap().module;
let mut actual_exports = collect_exports(&module).into_iter().collect::<Vec<_>>();
actual_exports.sort();
let mut expected_exports = exports
.into_iter()
.map(|s| s.to_string())
.collect::<Vec<_>>();
expected_exports.sort();
assert_eq!(expected_exports, actual_exports);
Ok(())
})
.unwrap();
println!("{}", src);
let output = Command::new("deno")
.arg("run")
.arg("--no-check")
.arg(&path)
.stdout(Stdio::inherit())
.stderr(Stdio::inherit())
.status()
.unwrap();
std::mem::forget(dir);
dbg!(output);
assert!(output.success());
}
fn bundle(url: &str) -> String {
let result = testing::run_test2(false, |cm, _handler| {
GLOBALS.with(|globals| {
let bundler = Bundler::new(
globals,
cm.clone(),
Loader { cm: cm.clone() },
NodeResolver,
swc_bundler::Config {
require: false,
disable_inliner: false,
..Default::default()
},
Box::new(Hook),
);
let mut entries = HashMap::new();
entries.insert(
"main".to_string(),
if url.starts_with("http") {
FileName::Custom(url.to_string())
} else {
FileName::Real(url.to_string().into())
},
);
let output = bundler.bundle(entries).unwrap();
let module = output.into_iter().next().unwrap().module;
let mut buf = vec![];
{
Emitter {
cfg: swc_ecma_codegen::Config { minify: false },
cm: cm.clone(),
comments: None,
wr: Box::new(JsWriter::new(cm.clone(), "\n", &mut buf, None)),
}
.emit_module(&module)
.unwrap();
}
Ok(String::from_utf8_lossy(&buf).to_string())
})
})
.unwrap();
result
}
struct Hook;
impl swc_bundler::Hook for Hook {
fn get_import_meta_props(
&self,
span: Span,
module_record: &ModuleRecord,
) -> Result<Vec<KeyValueProp>, Error> {
Ok(vec![
KeyValueProp {
key: PropName::Ident(Ident::new(js_word!("url"), span)),
value: Box::new(Expr::Lit(Lit::Str(Str {
span,
value: module_record.file_name.to_string().into(),
has_escape: false,
kind: Default::default(),
}))),
},
KeyValueProp {
key: PropName::Ident(Ident::new(js_word!("main"), span)),
value: Box::new(if module_record.is_entry {
Expr::Member(MemberExpr {
span,
obj: ExprOrSuper::Expr(Box::new(Expr::MetaProp(MetaPropExpr {
meta: Ident::new(js_word!("import"), span),
prop: Ident::new(js_word!("meta"), span),
}))),
prop: Box::new(Expr::Ident(Ident::new(js_word!("main"), span))),
computed: false,
})
} else {
Expr::Lit(Lit::Bool(Bool { span, value: false }))
}),
},
])
}
}
fn collect_exports(module: &Module) -> HashSet<String> {
let mut v = ExportCollector::default();
module.visit_with(module, &mut v);
v.exports
}
#[derive(Default)]
struct ExportCollector {
exports: HashSet<String>,
}
impl Visit for ExportCollector {
fn visit_export_specifier(&mut self, s: &ExportSpecifier, _: &dyn Node) {
match s {
ExportSpecifier::Namespace(ns) => {
self.exports.insert(ns.name.sym.to_string());
}
ExportSpecifier::Default(_) => {
self.exports.insert("default".into());
}
ExportSpecifier::Named(named) => {
self.exports.insert(
named
.exported
.as_ref()
.unwrap_or(&named.orig)
.sym
.to_string(),
);
}
}
}
fn visit_export_default_decl(&mut self, _: &ExportDefaultDecl, _: &dyn Node) {
self.exports.insert("default".into());
}
fn visit_export_default_expr(&mut self, _: &ExportDefaultExpr, _: &dyn Node) {
self.exports.insert("default".into());
}
fn visit_export_decl(&mut self, export: &ExportDecl, _: &dyn Node) {
match &export.decl {
swc_ecma_ast::Decl::Class(ClassDecl { ident, .. })
| swc_ecma_ast::Decl::Fn(FnDecl { ident, .. }) => {
self.exports.insert(ident.sym.to_string());
}
swc_ecma_ast::Decl::Var(var) => {
let ids: Vec<Id> = find_ids(var);
self.exports
.extend(ids.into_iter().map(|v| v.0.to_string()));
}
_ => {}
}
}
}
#[testing::fixture("deno-exec/**/entry.ts")]
fn exec(input: PathBuf) {
let dir = tempfile::tempdir().expect("failed to crate temp file");
let path = dir.path().join("main.js");
println!("{}", path.display());
let src = bundle(&input.to_string_lossy());
write(&path, &src).unwrap();
// println!("{}", src);
let output = Command::new("deno")
.arg("run")
.arg("--no-check")
.arg("--allow-net")
.arg(&path)
.stdout(Stdio::inherit())
.stderr(Stdio::inherit())
.status()
.unwrap();
std::mem::forget(dir);
assert!(output.success());
}