test(glob-import): add backslash-escaped glob pattern test

playground/glob-import/__tests__/glob-import.spec.ts

@@ -311,6 +311,16 @@ test('escapes special chars in globs without mangling user supplied glob suffix'
     .toEqual(expectedNames)
 })
 
+test('escape literal parenthesis in glob pattern', async () => {
+  // https://github.com/vitejs/vite/issues/22166
+  // Backslash-escaped parens must match literal "(" / ")" in both dev and build.
+  await expect
+    .poll(async () =>
+      JSON.parse(await page.textContent('.escape-literal-parenthesis')),
+    )
+    .toStrictEqual(['/escape/(parenthesis)/mod/index.js'])
+})
+
 test('subpath imports', async () => {
   await expect
     .poll(async () => await page.textContent('.subpath-imports'))

playground/glob-import/index.html

@@ -21,6 +21,8 @@ <h2>Escape relative glob</h2>
 <pre class="escape-relative"></pre>
 <h2>Escape alias glob</h2>
 <pre class="escape-alias"></pre>
+<h2>Escape literal parenthesis</h2>
+<pre class="escape-literal-parenthesis"></pre>
 <h2>Subpath imports</h2>
 <pre class="subpath-imports"></pre>
 <h2>Subpath imports (sub dir)</h2>
@@ -150,6 +152,17 @@ <h2>Base</h2>
   document.querySelector('.escape-alias').textContent = alias.sort().join('\n')
 </script>
 
+<script type="module">
+  // https://github.com/vitejs/vite/issues/22166
+  // Backslash-escaped glob metachars must match their literal counterparts
+  // consistently in dev and build.
+  const literalParen = import.meta.glob('/escape/\\(parenthesis\\)/mod/*.js', {
+    eager: true,
+  })
+  document.querySelector('.escape-literal-parenthesis').textContent =
+    JSON.stringify(Object.keys(literalParen).sort())
+</script>
+
 <script type="module">
   const subpathImports = import.meta.glob('#imports/*', { eager: true })
   document.querySelector('.subpath-imports').textContent = Object.values(