stream: fixup stream/iter benchmarks and test assertion

Author: jasnell

benchmark/streams/iter/creation.js benchmark/streams/iter-creation.jsbenchmark/streams/iter/creation.js renamed to benchmark/streams/iter-creation.js

@@ -2,7 +2,7 @@
 // Measures the cost of constructing stream infrastructure (no data flow).
 'use strict';
 
-const common = require('../../common.js');
+const common = require('../common.js');
 const { Readable, Writable, Transform, PassThrough } = require('stream');
 
 const bench = common.createBenchmark(main, {

benchmark/streams/iter/file-read.js benchmark/streams/iter-file-read.jsbenchmark/streams/iter/file-read.js renamed to benchmark/streams/iter-file-read.js

@@ -2,10 +2,10 @@
 // Reads a real file through the three stream APIs.
 'use strict';
 
-const common = require('../../common.js');
+const common = require('../common.js');
 const fs = require('fs');
 const { Writable, pipeline } = require('stream');
-const tmpdir = require('../../../test/common/tmpdir');
+const tmpdir = require('../../test/common/tmpdir');
 
 tmpdir.refresh();
 const filename = tmpdir.resolve(`.removeme-bench-file-read-${process.pid}`);

…ark/streams/iter/throughput-broadcast.js …ark/streams/iter-throughput-broadcast.jsbenchmark/streams/iter/throughput-broadcast.js renamed to benchmark/streams/iter-throughput-broadcast.js benchmark/streams/iter/throughput-broadcast.js renamed to benchmark/streams/iter-throughput-broadcast.js

@@ -3,7 +3,7 @@
 // stream/iter uses broadcast() with push() consumers.
 'use strict';
 
-const common = require('../../common.js');
+const common = require('../common.js');
 const { PassThrough, Writable } = require('stream');
 
 const bench = common.createBenchmark(main, {

…k/streams/iter/throughput-compression.js …k/streams/iter-throughput-compression.jsbenchmark/streams/iter/throughput-compression.js renamed to benchmark/streams/iter-throughput-compression.js benchmark/streams/iter/throughput-compression.js renamed to benchmark/streams/iter-throughput-compression.js

@@ -2,7 +2,7 @@
 // Tests real-world compression performance across stream APIs.
 'use strict';
 
-const common = require('../../common.js');
+const common = require('../common.js');
 const { Readable, Writable, pipeline } = require('stream');
 const zlib = require('zlib');
 

…mark/streams/iter/throughput-identity.js …mark/streams/iter-throughput-identity.jsbenchmark/streams/iter/throughput-identity.js renamed to benchmark/streams/iter-throughput-identity.js benchmark/streams/iter/throughput-identity.js renamed to benchmark/streams/iter-throughput-identity.js

@@ -2,7 +2,7 @@
 // Compares Node.js classic streams, Web Streams, and stream/iter.
 'use strict';
 
-const common = require('../../common.js');
+const common = require('../common.js');
 const { Readable, Writable, pipeline } = require('stream');
 
 const bench = common.createBenchmark(main, {

…chmark/streams/iter/throughput-pipeto.js …chmark/streams/iter-throughput-pipeto.jsbenchmark/streams/iter/throughput-pipeto.js renamed to benchmark/streams/iter-throughput-pipeto.js benchmark/streams/iter/throughput-pipeto.js renamed to benchmark/streams/iter-throughput-pipeto.js

@@ -2,7 +2,7 @@
 // Measures pure pipe throughput without consumer-side collection overhead.
 'use strict';
 
-const common = require('../../common.js');
+const common = require('../common.js');
 const { Readable, Writable, pipeline } = require('stream');
 
 const bench = common.createBenchmark(main, {

…ark/streams/iter/throughput-transform.js …ark/streams/iter-throughput-transform.jsbenchmark/streams/iter/throughput-transform.js renamed to benchmark/streams/iter-throughput-transform.js benchmark/streams/iter/throughput-transform.js renamed to benchmark/streams/iter-throughput-transform.js

@@ -2,7 +2,7 @@
 // Uses byte-level ASCII uppercase (branchless, no encoding dependency).
 'use strict';
 
-const common = require('../../common.js');
+const common = require('../common.js');
 const { Readable, Transform, Writable, pipeline } = require('stream');
 
 const bench = common.createBenchmark(main, {

test/parallel/test-stream-iter-cross-realm.js

@@ -124,9 +124,9 @@ async function testFromSyncCrossRealmInt32Array() {
   const crossRealm = vm.runInNewContext('new Int32Array([1])');
   const readable = fromSync(crossRealm);
   const data = bytesSync(readable);
-  // Int32Array([1]) = 4 bytes: 01 00 00 00 (little-endian)
+  // Int32Array([1]) = 4 bytes, endianness varies by platform
   assert.strictEqual(data.length, 4);
-  assert.strictEqual(data[0], 1);
+  assert.strictEqual(new Int32Array(data.buffer, data.byteOffset, 1)[0], 1);
 }
 
 Promise.all([