From a8796c32d2577a3c59841146ea5e648002f095ce Mon Sep 17 00:00:00 2001
From: Nick Robinson <npr251@gmail.com>
Date: Fri, 24 Jan 2025 09:54:51 +0000
Subject: [PATCH 1/2] Export `remotecall_eval`

---
 docs/src/_changelog.md | 3 +++
 docs/src/index.md      | 1 +
 src/DistributedNext.jl | 1 +
 3 files changed, 5 insertions(+)

diff --git a/docs/src/_changelog.md b/docs/src/_changelog.md
index 3ef0590..cfb877e 100644
--- a/docs/src/_changelog.md
+++ b/docs/src/_changelog.md
@@ -23,6 +23,9 @@ This documents notable changes in DistributedNext.jl. The format is based on
 - [`other_workers()`](@ref) and [`other_procs()`](@ref) were implemented and
   exported ([#18]).
 
+### Changed
+- [`remotecall_eval`](@ref) is now exported ([#23]).
+
 ## [v1.0.0] - 2024-12-02
 
 ### Fixed
diff --git a/docs/src/index.md b/docs/src/index.md
index 41fba38..64af89d 100644
--- a/docs/src/index.md
+++ b/docs/src/index.md
@@ -23,6 +23,7 @@ DistributedNext.fetch(::RemoteChannel)
 DistributedNext.remotecall(::Any, ::Integer, ::Any...)
 DistributedNext.remotecall_wait(::Any, ::Integer, ::Any...)
 DistributedNext.remotecall_fetch(::Any, ::Integer, ::Any...)
+DistributedNext.remotecall_eval
 DistributedNext.remote_do(::Any, ::Integer, ::Any...)
 DistributedNext.put!(::RemoteChannel, ::Any...)
 DistributedNext.put!(::DistributedNext.Future, ::Any)
diff --git a/src/DistributedNext.jl b/src/DistributedNext.jl
index a9cb4cf..113679b 100644
--- a/src/DistributedNext.jl
+++ b/src/DistributedNext.jl
@@ -51,6 +51,7 @@ export
     other_procs,
     remote,
     remotecall,
+    remotecall_eval,
     remotecall_fetch,
     remotecall_wait,
     remote_do,

From 6ac243dd317489f57fe6cec283c4fd202cbf97aa Mon Sep 17 00:00:00 2001
From: JamesWrigley <james@puiterwijk.org>
Date: Fri, 24 Jan 2025 17:56:36 +0100
Subject: [PATCH 2/2] Ensure that free ports are used in the SSHManager tests

---
 test/sshmanager.jl | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/test/sshmanager.jl b/test/sshmanager.jl
index 956dd87..861cce0 100644
--- a/test/sshmanager.jl
+++ b/test/sshmanager.jl
@@ -1,6 +1,6 @@
 using Test
 using DistributedNext
-import Sockets: getipaddr
+import Sockets: getipaddr, listenany
 
 import LibSSH as ssh
 import LibSSH.Demo: DemoServer
@@ -26,8 +26,11 @@ function test_n_remove_pids(new_pids)
 end
 
 @testset "SSHManager" begin
-    DemoServer(2222; auth_methods=[ssh.AuthMethod_None], allow_auth_none=true, verbose=false, timeout=3600) do
-        sshflags = `-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR -p 2222 `
+    ssh_port, server = listenany(2222)
+    close(server)
+
+    DemoServer(Int(ssh_port); auth_methods=[ssh.AuthMethod_None], allow_auth_none=true, verbose=false, timeout=3600) do
+        sshflags = `-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=ERROR -p $(ssh_port)`
         #Issue #9951
         hosts=[]
         localhost_aliases = ["localhost", string(getipaddr()), "127.0.0.1"]
@@ -66,7 +69,7 @@ end
         print("\nssh addprocs with tunnel (SSH multiplexing)\n")
         new_pids = addprocs_with_testenv([("localhost", num_workers)]; tunnel=true, multiplex=true, sshflags=sshflags)
         @test length(new_pids) == num_workers
-        controlpath = joinpath(ssh_dir, "julia-$(ENV["USER"])@localhost:2222")
+        controlpath = joinpath(ssh_dir, "julia-$(ENV["USER"])@localhost:$(ssh_port)")
         @test issocket(controlpath)
         test_n_remove_pids(new_pids)
         @test :ok == timedwait(()->!issocket(controlpath), 10.0; pollint=0.5)
@@ -82,9 +85,11 @@ end
         h1 = "localhost"
         user = ENV["USER"]
         h2 = "$user@$h1"
-        h3 = "$h2:2222"
+        h3 = "$h2:$(ssh_port)"
         h4 = "$h3 $(string(getipaddr()))"
-        h5 = "$h4:9300"
+        (bind_port, server) = listenany(9300)
+        close(server)
+        h5 = "$h4:$(bind_port)"
 
         new_pids = addprocs_with_testenv([h1, h2, h3, h4, h5]; sshflags=sshflags)
         @test length(new_pids) == 5