From 3eecbb0c8a6e9bd906b4d313c3d690a2c4365ca4 Mon Sep 17 00:00:00 2001
From: zousar <2936246+zousar@users.noreply.github.com>
Date: Tue, 6 Feb 2024 10:02:45 -0500
Subject: Add testcase and fix for ASIO ipv4 localhost support (#649)

- Bugfix: Implement two listening sockets in ASIO (ipv4+ipv6) when either we start with `--http-forceloopback` or we resort to that mode because of a failure to bind to the "any" address
---
 src/zenserver-test/zenserver-test.cpp | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'src/zenserver-test/zenserver-test.cpp')

diff --git a/src/zenserver-test/zenserver-test.cpp b/src/zenserver-test/zenserver-test.cpp
index 5dfbc6327..9074485b6 100644
--- a/src/zenserver-test/zenserver-test.cpp
+++ b/src/zenserver-test/zenserver-test.cpp
@@ -198,6 +198,33 @@ TEST_CASE("default.single")
 			 zen::NiceRate(RequestCount, (uint32_t)Elapsed, "req"));
 }
 
+TEST_CASE("default.loopback")
+{
+	std::filesystem::path TestDir = TestEnv.CreateNewTestDir();
+
+	ZenServerInstance Instance(TestEnv);
+	Instance.SetTestDir(TestDir);
+	const uint16_t PortNumber = Instance.SpawnServerAndWaitUntilReady("--http-forceloopback");
+
+	ZEN_INFO("Running loopback server test...");
+
+	SUBCASE("ipv4 endpoint connectivity")
+	{
+		cpr::Session cli;
+		cli.SetUrl(cpr::Url{fmt::format("http://127.0.0.1:{}/test/hello", PortNumber)});
+		auto res = cli.Get();
+		CHECK(!res.error);
+	}
+
+	SUBCASE("ipv6 endpoint connectivity")
+	{
+		cpr::Session cli;
+		cli.SetUrl(cpr::Url{fmt::format("http://[::1]:{}/test/hello", PortNumber)});
+		auto res = cli.Get();
+		CHECK(!res.error);
+	}
+}
+
 TEST_CASE("multi.basic")
 {
 	ZenServerInstance	  Instance1(TestEnv);
-- 
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