1 files changed, 27 insertions, 0 deletions
diff --git a/test/fuzzing/client/client-fuzz-headers.js b/test/fuzzing/client/client-fuzz-headers.js
new file mode 100644
index 0000000..84f3390
--- /dev/null
+++ b/test/fuzzing/client/client-fuzz-headers.js
@@ -0,0 +1,27 @@
+'use strict'
+
+const { request, errors } = require('../../..')
+
+const acceptableCodes = [
+  'ERR_INVALID_ARG_TYPE'
+]
+
+async function fuzz (netServer, results, buf) {
+  const headers = { buf: buf.toString() }
+  results.body = headers
+  try {
+    const data = await request(`http://localhost:${netServer.address().port}`, { headers })
+    data.body.destroy().on('error', () => {})
+  } catch (err) {
+    results.err = err
+    // Handle any undici errors
+    if (Object.values(errors).some(undiciError => err instanceof undiciError)) {
+      // Okay error
+    } else if (!acceptableCodes.includes(err.code)) {
+      console.log(`=== Headers: ${JSON.stringify(headers)} ===`)
+      throw err
+    }
+  }
+}
+
+module.exports = fuzz