Fix `request.url` having incorrect port

Fixes #6443

4 files changed, 92 insertions, 1 deletions

diff --git a/src/url.zig b/src/url.zig
index 9532edd92..11959636e 100644
--- a/src/url.zig
+++ b/src/url.zig
@@ -103,7 +103,7 @@ pub const URL = struct {
 
     pub const HostFormatter = struct {
         host: string,
-        port: string = "80",
+        port: string = "",
         is_https: bool = false,
 
         pub fn format(formatter: HostFormatter, comptime _: []const u8, _: std.fmt.FormatOptions, writer: anytype) !void {
diff --git a/test/regression/fixtures/cert.key b/test/regression/fixtures/cert.key
new file mode 100644
index 000000000..bf41b7883
--- /dev/null
+++ b/test/regression/fixtures/cert.key
@@ -0,0 +1,28 @@
+-----BEGIN PRIVATE KEY-----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+-----END PRIVATE KEY-----
diff --git a/test/regression/fixtures/cert.pem b/test/regression/fixtures/cert.pem
new file mode 100644
index 000000000..8ae1c1ea4
--- /dev/null
+++ b/test/regression/fixtures/cert.pem
@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----
+MIID5jCCAs6gAwIBAgIUN7coIsdMcLo9amZfkwogu0YkeLEwDQYJKoZIhvcNAQEL
+BQAwfjELMAkGA1UEBhMCU0UxDjAMBgNVBAgMBVN0YXRlMREwDwYDVQQHDAhMb2Nh
+dGlvbjEaMBgGA1UECgwRT3JnYW5pemF0aW9uIE5hbWUxHDAaBgNVBAsME09yZ2Fu
+aXphdGlvbmFsIFVuaXQxEjAQBgNVBAMMCWxvY2FsaG9zdDAeFw0yMzA5MjExNDE2
+MjNaFw0yNDA5MjAxNDE2MjNaMH4xCzAJBgNVBAYTAlNFMQ4wDAYDVQQIDAVTdGF0
+ZTERMA8GA1UEBwwITG9jYXRpb24xGjAYBgNVBAoMEU9yZ2FuaXphdGlvbiBOYW1l
+MRwwGgYDVQQLDBNPcmdhbml6YXRpb25hbCBVbml0MRIwEAYDVQQDDAlsb2NhbGhv
+c3QwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCIzOJskt6VkEJYXKSJ
+v/Gdil3XYkjk3NVc/+m+kzqnkTRbPtT9w+IGWgmJhuf9DJPLCwHFAEFarVwVx16Q
+0PbU4ajXaLRHEYGhrH10oTMjQnJ24xVm26mxRXPQa5vaLpWJqNyIdNLIQLe+UXUO
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+mT4v+kBZDKdaDn7AFDWRVqx/38BnqsRzkM0CxpnyT2kRzw5zQajIE13gdTJo1EHv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+-----END CERTIFICATE-----
diff --git a/test/regression/issue/06443.test.ts b/test/regression/issue/06443.test.ts
new file mode 100644
index 000000000..88b34f0da
--- /dev/null
+++ b/test/regression/issue/06443.test.ts
@@ -0,0 +1,40 @@
+import { describe, test, expect } from "bun:test";
+import { serve, file } from "bun";
+
+describe("Bun.serve()", () => {
+  const tls = {
+    cert: file(new URL("../fixtures/cert.pem", import.meta.url)),
+    key: file(new URL("../fixtures/cert.key", import.meta.url)),
+  };
+  
+  const servers = [
+    {
+      port: 0,
+      url: /^http:\/\/localhost:\d+\/$/,
+    },
+    {
+      tls,
+      port: 0,
+      url: /^https:\/\/localhost:\d+\/$/,
+    },
+  ];
+
+  test.each(servers)("%j", async ({ url, ...options }) => {
+    const server = serve({
+      hostname: "localhost",
+      ...options,
+      fetch(request) {
+        return new Response(request.url);
+      },
+    });
+    try {
+      const proto = options.tls ? "https" : "http";
+      const target = `${proto}://localhost:${server.port}/`;
+      const response = await fetch(target);
+      expect(response.text()).resolves.toMatch(url);
+    } finally {
+      server.stop(true);
+    }
+  });
+});
+