fixes #2007

1 files changed, 55 insertions, 0 deletions

diff --git a/tests/async/tlambda.nim b/tests/async/tlambda.nim
new file mode 100644
index 000000000..e0ff1f483
--- /dev/null
+++ b/tests/async/tlambda.nim
@@ -0,0 +1,55 @@
+
+# bug 2007
+
+import asyncdispatch, asyncnet, logging, json, uri, strutils, future
+
+type
+  Builder = ref object
+    client: Client
+    build: Build
+
+  ProgressCB* = proc (message: string): Future[void] {.closure, gcsafe.}
+
+  Build* = ref object
+    onProgress*: ProgressCB
+
+  Client = ref ClientObj
+  ClientObj = object
+    onMessage: proc (client: Client, msg: JsonNode): Future[void]
+
+proc newClient*(name: string,
+                onMessage: (Client, JsonNode) -> Future[void]): Client =
+  new result
+  result.onMessage = onMessage
+
+proc newBuild*(onProgress: ProgressCB): Build =
+  new result
+  result.onProgress = onProgress
+
+proc start(build: Build, repo, hash: string) {.async.} =
+  let path = repo.parseUri().path.toLower()
+
+proc onProgress(builder: Builder, message: string) {.async.} =
+  debug($message)
+
+proc onMessage(builder: Builder, message: JsonNode) {.async.} =
+  debug("onMessage")
+
+proc newBuilder(): Builder =
+  var cres: Builder
+  new cres
+
+  cres.client = newClient("builder", (client, msg) => (onMessage(cres, msg)))
+  cres.build = newBuild(
+      proc (msg: string): Future[void] {.closure, gcsafe.} = onProgress(cres, msg))
+  return cres
+
+proc main() =
+  # Set up logging.
+  var console = newConsoleLogger(fmtStr = verboseFmtStr)
+  addHandler(console)
+
+  var builder = newBuilder()
+
+
+main()