From a87f3f85be052fb3332358f95079a059cf1daf15 Mon Sep 17 00:00:00 2001
From: "Michael Bradley, Jr" <michaelsbradleyjr@gmail.com>
Date: Thu, 4 Feb 2021 19:38:33 -0600
Subject: [PATCH] feat: introduce some changes/additions from test/use-cases
 branch

But without introducing the use cases tests themselves nor their dependencies
in vendor.
---
 .github/workflows/test.yml |  4 ++--
 Makefile                   |  1 +
 task_runner.nim            |  4 ++--
 task_runner.nimble         |  5 +++--
 task_runner/sys.nim        | 12 ++++++++++++
 test/test_helpers.nim      | 12 ++++++++++++
 vendor/nimbus-build-system |  2 +-
 7 files changed, 33 insertions(+), 7 deletions(-)
 create mode 100644 task_runner/sys.nim
 create mode 100644 test/test_helpers.nim

diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index aea90d3..b8d9a48 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -81,7 +81,7 @@ jobs:
         run: |
           make -j${NPROC} NIMFLAGS="--parallelBuild:${NPROC}" V=1 test
 
-      - name: Build and run channel_helgrind
+      - name: Build and run helgrind tasks
         if: matrix.platform.os == 'ubuntu'
         run: |
-          ./env.sh nimble channel_helgrind
+          ./env.sh nimble achannels_helgrind
diff --git a/Makefile b/Makefile
index 4575182..f7c2126 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,7 @@ BUILD_SYSTEM_DIR := vendor/nimbus-build-system
 .PHONY: \
 	all \
 	clean \
+	clean-build-dirs \
 	deps \
 	test \
 	update
diff --git a/task_runner.nim b/task_runner.nim
index 669a60b..4008a29 100644
--- a/task_runner.nim
+++ b/task_runner.nim
@@ -9,6 +9,6 @@
 #             Licensed under either of
 #  Apache License, version 2.0, (LICENSE-APACHEv2)
 #             MIT license (LICENSE-MIT)
-import ./task_runner/achannels
+import ./task_runner/achannels, ./task_runner/sys
 
-export achannels
+export achannels, sys
diff --git a/task_runner.nimble b/task_runner.nimble
index 0bf294b..8781705 100644
--- a/task_runner.nimble
+++ b/task_runner.nimble
@@ -26,6 +26,7 @@ proc buildAndRunTest(name: string,
     " --debugger:native" &
     " --define:chronicles_line_numbers" &
     " --define:debug" &
+    " --define:ssl" &
     " --linetrace:on" &
     " --nimcache:nimcache/test/" & name &
     " --out:" & outDir & name &
@@ -43,13 +44,13 @@ proc buildAndRunTest(name: string,
 task tests, "Run all tests":
   buildAndRunTest "test_all"
 
-task channel_helgrind, "Run channel implementation through helgrind to detect threading or lock errors":
+task achannels_helgrind, "Run channel implementation through helgrind to detect threading or lock errors":
   rmDir "test/build/"
   mkDir "test/build/"
   var commands = [
     "nim c" &
     " --define:useMalloc" &
-    " --nimcache:nimcache/test/channel_helgrind" &
+    " --nimcache:nimcache/test/achannels_helgrind" &
     " --out:test/build/test_achannels" &
     " --threads:on" &
     " --tlsEmulation:off" &
diff --git a/task_runner/sys.nim b/task_runner/sys.nim
new file mode 100644
index 0000000..c60b5bc
--- /dev/null
+++ b/task_runner/sys.nim
@@ -0,0 +1,12 @@
+type
+  ThreadSafeString* = distinct cstring
+
+proc safe*(input: string): ThreadSafeString =
+  var res = cast[cstring](allocShared(input.len + 1))
+  copyMem(res, input.cstring, input.len)
+  res[input.len] = '\0'
+  res.ThreadSafeString
+
+proc `$`*(input: ThreadSafeString): string =
+  result = $(input.cstring)
+  deallocShared input.cstring
diff --git a/test/test_helpers.nim b/test/test_helpers.nim
new file mode 100644
index 0000000..5a6030d
--- /dev/null
+++ b/test/test_helpers.nim
@@ -0,0 +1,12 @@
+import chronos, unittest
+
+template asyncTest*(name, body: untyped) =
+  test name:
+    proc scenario {.async.} = body
+    waitFor scenario()
+
+template procSuite*(name, body: untyped) =
+  proc suitePayload =
+    suite name:
+      body
+  suitePayload()
diff --git a/vendor/nimbus-build-system b/vendor/nimbus-build-system
index 53870bc..e7694f1 160000
--- a/vendor/nimbus-build-system
+++ b/vendor/nimbus-build-system
@@ -1 +1 @@
-Subproject commit 53870bc6bccf0f09f9c50a923d1fa1fb235d2db0
+Subproject commit e7694f16ceccd7c98ecb6870263025018b7d37b3