From ed54323ef8a7b1b330ae35ad51fa9a3438bf35d2 Mon Sep 17 00:00:00 2001
From: Rolf Timmermans <rolftimmermans@voormedia.com>
Date: Tue, 17 Dec 2019 15:09:16 +0100
Subject: [PATCH] Proxy errors include EINVAL errno.

---
 src/proxy.cc                | 4 ++--
 test/unit/proxy-run-test.ts | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/proxy.cc b/src/proxy.cc
index 08808e83..f2d8da12 100644
--- a/src/proxy.cc
+++ b/src/proxy.cc
@@ -52,13 +52,13 @@ Napi::Value Proxy::Run(const Napi::CallbackInfo& info) {
     if (Env().IsExceptionPending()) return Env().Undefined();
 
     if (front->endpoints == 0) {
-        Napi::Error::New(Env(), "Front-end socket must be bound or connected")
+        ErrnoException(Env(), EINVAL, "Front-end socket must be bound or connected")
             .ThrowAsJavaScriptException();
         return Env().Undefined();
     }
 
     if (back->endpoints == 0) {
-        Napi::Error::New(Env(), "Back-end socket must be bound or connected")
+        ErrnoException(Env(), EINVAL, "Back-end socket must be bound or connected")
             .ThrowAsJavaScriptException();
         return Env().Undefined();
     }
diff --git a/test/unit/proxy-run-test.ts b/test/unit/proxy-run-test.ts
index 89040abb..743d3a83 100644
--- a/test/unit/proxy-run-test.ts
+++ b/test/unit/proxy-run-test.ts
@@ -56,6 +56,8 @@ for (const proto of testProtos("tcp", "ipc", "inproc")) {
       } catch (err) {
         assert.instanceOf(err, Error)
         assert.equal(err.message, "Back-end socket must be bound or connected")
+        assert.equal(err.code, "EINVAL")
+        assert.typeOf(err.errno, "number")
       }
     })
 
@@ -70,6 +72,8 @@ for (const proto of testProtos("tcp", "ipc", "inproc")) {
       } catch (err) {
         assert.instanceOf(err, Error)
         assert.equal(err.message, "Back-end socket must be bound or connected")
+        assert.equal(err.code, "EINVAL")
+        assert.typeOf(err.errno, "number")
       }
     })
   })