From c0f4c09929bdb33ae33381b16f55c6c4c557d2ff Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 17 Feb 2026 13:31:55 +0000
Subject: [PATCH 1/4] Initial plan


From 6f2856dfe1a9985286599eb4d72931eb2d88e4b9 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 17 Feb 2026 13:34:03 +0000
Subject: [PATCH 2/4] Add warmup option to benchmark function

Co-authored-by: ChALkeR <291301+ChALkeR@users.noreply.github.com>
---
 src/benchmark.d.ts      |   2 +
 src/benchmark.js        |  11 +++-
 tests/benchmark.test.js | 118 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 130 insertions(+), 1 deletion(-)
 create mode 100644 tests/benchmark.test.js

diff --git a/src/benchmark.d.ts b/src/benchmark.d.ts
index 6016785f..b933124b 100644
--- a/src/benchmark.d.ts
+++ b/src/benchmark.d.ts
@@ -20,6 +20,8 @@ export interface BenchmarkOptions {
   timeout?: number
   /** Skip this benchmark */
   skip?: boolean
+  /** Number of warmup iterations to run before the benchmark (default: 0) */
+  warmup?: number
 }
 
 /**
diff --git a/src/benchmark.js b/src/benchmark.js
index 60b05fb4..62a6749f 100644
--- a/src/benchmark.js
+++ b/src/benchmark.js
@@ -21,7 +21,7 @@ let gcWarned = false
 export async function benchmark(name, options, fn) {
   if (typeof options === 'function') [fn, options] = [options, undefined]
   if (options?.skip) return
-  const { args, timeout = 1000 } = options ?? {}
+  const { args, timeout = 1000, warmup = 0 } = options ?? {}
 
   // This will pause us for a bit, but we don't care - having a non-busy process is more important
   await new Promise((resolve) => setTimeout(resolve, 0))
@@ -34,6 +34,15 @@ export async function benchmark(name, options, fn) {
     console.log('Warning: no gc() available\n')
   }
 
+  // Warmup iterations
+  if (warmup > 0) {
+    for (let i = 0; i < warmup; i++) {
+      const arg = args ? args[i % args.length] : i
+      const val = fn(arg)
+      if (val instanceof Promise) await val
+    }
+  }
+
   let min, max
   let total = 0n
   let count = 0
diff --git a/tests/benchmark.test.js b/tests/benchmark.test.js
new file mode 100644
index 00000000..aa1661fa
--- /dev/null
+++ b/tests/benchmark.test.js
@@ -0,0 +1,118 @@
+import { test } from 'node:test'
+import { strict as assert } from 'node:assert'
+import { benchmark } from '../src/benchmark.js'
+
+test('benchmark with warmup option', async () => {
+  let callCount = 0
+  const fn = () => {
+    callCount++
+  }
+
+  // Capture console.log output
+  const originalLog = console.log
+  let logged = ''
+  console.log = (msg) => {
+    logged += msg + '\n'
+  }
+
+  try {
+    await benchmark('test warmup', { warmup: 5, timeout: 10 }, fn)
+    
+    // At least 5 warmup calls should have been made plus some benchmark calls
+    assert(callCount > 5, `Expected callCount > 5, got ${callCount}`)
+    
+    // Check that benchmark output was logged
+    assert(logged.includes('test warmup'), 'Expected benchmark output')
+  } finally {
+    console.log = originalLog
+  }
+})
+
+test('benchmark without warmup option', async () => {
+  let callCount = 0
+  const fn = () => {
+    callCount++
+  }
+
+  // Capture console.log output
+  const originalLog = console.log
+  console.log = () => {} // Suppress output
+
+  try {
+    await benchmark('test no warmup', { timeout: 10 }, fn)
+    
+    // Only benchmark calls should have been made (no warmup)
+    assert(callCount > 0, `Expected callCount > 0, got ${callCount}`)
+  } finally {
+    console.log = originalLog
+  }
+})
+
+test('benchmark warmup with args', async () => {
+  const callArgs = []
+  const fn = (arg) => {
+    callArgs.push(arg)
+  }
+
+  // Capture console.log output
+  const originalLog = console.log
+  console.log = () => {} // Suppress output
+
+  try {
+    const args = ['a', 'b', 'c']
+    await benchmark('test warmup with args', { args, warmup: 7, timeout: 10 }, fn)
+    
+    // Check that warmup used the args in the correct order (cycling through)
+    // First 7 calls are warmup: a, b, c, a, b, c, a
+    assert.strictEqual(callArgs[0], 'a')
+    assert.strictEqual(callArgs[1], 'b')
+    assert.strictEqual(callArgs[2], 'c')
+    assert.strictEqual(callArgs[3], 'a')
+    assert.strictEqual(callArgs[4], 'b')
+    assert.strictEqual(callArgs[5], 'c')
+    assert.strictEqual(callArgs[6], 'a')
+  } finally {
+    console.log = originalLog
+  }
+})
+
+test('benchmark warmup with async function', async () => {
+  let callCount = 0
+  const fn = async () => {
+    callCount++
+    await new Promise((resolve) => setTimeout(resolve, 1))
+  }
+
+  // Capture console.log output
+  const originalLog = console.log
+  console.log = () => {} // Suppress output
+
+  try {
+    await benchmark('test async warmup', { warmup: 3, timeout: 10 }, fn)
+    
+    // At least 3 warmup calls should have been made plus some benchmark calls
+    assert(callCount > 3, `Expected callCount > 3, got ${callCount}`)
+  } finally {
+    console.log = originalLog
+  }
+})
+
+test('benchmark warmup with zero value', async () => {
+  let callCount = 0
+  const fn = () => {
+    callCount++
+  }
+
+  // Capture console.log output
+  const originalLog = console.log
+  console.log = () => {} // Suppress output
+
+  try {
+    await benchmark('test zero warmup', { warmup: 0, timeout: 10 }, fn)
+    
+    // Only benchmark calls should have been made (no warmup)
+    assert(callCount > 0, `Expected callCount > 0, got ${callCount}`)
+  } finally {
+    console.log = originalLog
+  }
+})

From 69bd70318f6e64ff2fe8b9b9f87ad616bf26b65d Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 17 Feb 2026 13:36:05 +0000
Subject: [PATCH 3/4] Apply code formatting fixes

Co-authored-by: ChALkeR <291301+ChALkeR@users.noreply.github.com>
---
 bin/index.js                |  2 +-
 tests/benchmark.test.js     | 12 ++++++------
 theme/styles/typography.css |  3 +--
 3 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/bin/index.js b/bin/index.js
index 158a4092..b1836695 100755
--- a/bin/index.js
+++ b/bin/index.js
@@ -743,7 +743,7 @@ const mainWorker :Workerd.Worker = (
       await writeFile(bundled.fileConfig, configContent)
     }
 
-    const file = buildFile ? bundled.fileConfig ?? bundled.fileHtml ?? bundled.file : inputFile
+    const file = buildFile ? (bundled.fileConfig ?? bundled.fileHtml ?? bundled.file) : inputFile
     const failedBare = 'EXODUS_TEST_FAILED_EXIT_CODE_1'
     const cleanOut = (out, ok) => {
       if (options.engine === 'ladybird-js:bundle') {
diff --git a/tests/benchmark.test.js b/tests/benchmark.test.js
index aa1661fa..a0f8c8af 100644
--- a/tests/benchmark.test.js
+++ b/tests/benchmark.test.js
@@ -17,10 +17,10 @@ test('benchmark with warmup option', async () => {
 
   try {
     await benchmark('test warmup', { warmup: 5, timeout: 10 }, fn)
-    
+
     // At least 5 warmup calls should have been made plus some benchmark calls
     assert(callCount > 5, `Expected callCount > 5, got ${callCount}`)
-    
+
     // Check that benchmark output was logged
     assert(logged.includes('test warmup'), 'Expected benchmark output')
   } finally {
@@ -40,7 +40,7 @@ test('benchmark without warmup option', async () => {
 
   try {
     await benchmark('test no warmup', { timeout: 10 }, fn)
-    
+
     // Only benchmark calls should have been made (no warmup)
     assert(callCount > 0, `Expected callCount > 0, got ${callCount}`)
   } finally {
@@ -61,7 +61,7 @@ test('benchmark warmup with args', async () => {
   try {
     const args = ['a', 'b', 'c']
     await benchmark('test warmup with args', { args, warmup: 7, timeout: 10 }, fn)
-    
+
     // Check that warmup used the args in the correct order (cycling through)
     // First 7 calls are warmup: a, b, c, a, b, c, a
     assert.strictEqual(callArgs[0], 'a')
@@ -89,7 +89,7 @@ test('benchmark warmup with async function', async () => {
 
   try {
     await benchmark('test async warmup', { warmup: 3, timeout: 10 }, fn)
-    
+
     // At least 3 warmup calls should have been made plus some benchmark calls
     assert(callCount > 3, `Expected callCount > 3, got ${callCount}`)
   } finally {
@@ -109,7 +109,7 @@ test('benchmark warmup with zero value', async () => {
 
   try {
     await benchmark('test zero warmup', { warmup: 0, timeout: 10 }, fn)
-    
+
     // Only benchmark calls should have been made (no warmup)
     assert(callCount > 0, `Expected callCount > 0, got ${callCount}`)
   } finally {
diff --git a/theme/styles/typography.css b/theme/styles/typography.css
index b41989b5..d50fe382 100644
--- a/theme/styles/typography.css
+++ b/theme/styles/typography.css
@@ -8,8 +8,7 @@
     font-family: system-ui, 'Roboto', 'Segoe UI', sans-serif;
   }
 
-  .tsd-typography > p:has(> a[href="https://exodusoss.github.io/test/"])
-  {
+  .tsd-typography > p:has(> a[href='https://exodusoss.github.io/test/']) {
     display: none;
   }
 }

From 4669199ea2276ece648c5186f49d318ef5e3a3be Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 17 Feb 2026 13:42:59 +0000
Subject: [PATCH 4/4] Revert unrelated formatting changes in bin/index.js and
 typography.css

Co-authored-by: ChALkeR <291301+ChALkeR@users.noreply.github.com>
---
 bin/index.js                | 2 +-
 theme/styles/typography.css | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/bin/index.js b/bin/index.js
index b1836695..158a4092 100755
--- a/bin/index.js
+++ b/bin/index.js
@@ -743,7 +743,7 @@ const mainWorker :Workerd.Worker = (
       await writeFile(bundled.fileConfig, configContent)
     }
 
-    const file = buildFile ? (bundled.fileConfig ?? bundled.fileHtml ?? bundled.file) : inputFile
+    const file = buildFile ? bundled.fileConfig ?? bundled.fileHtml ?? bundled.file : inputFile
     const failedBare = 'EXODUS_TEST_FAILED_EXIT_CODE_1'
     const cleanOut = (out, ok) => {
       if (options.engine === 'ladybird-js:bundle') {
diff --git a/theme/styles/typography.css b/theme/styles/typography.css
index d50fe382..b41989b5 100644
--- a/theme/styles/typography.css
+++ b/theme/styles/typography.css
@@ -8,7 +8,8 @@
     font-family: system-ui, 'Roboto', 'Segoe UI', sans-serif;
   }
 
-  .tsd-typography > p:has(> a[href='https://exodusoss.github.io/test/']) {
+  .tsd-typography > p:has(> a[href="https://exodusoss.github.io/test/"])
+  {
     display: none;
   }
 }