From a128eb0961ccf820ff2142897795b48723d842bd Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Fri, 21 Oct 2016 20:02:35 +0300
Subject: Make process status optional

---
 tests/process/driver.cxx | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'tests')

diff --git a/tests/process/driver.cxx b/tests/process/driver.cxx
index 0aa9177..d59b1a7 100644
--- a/tests/process/driver.cxx
+++ b/tests/process/driver.cxx
@@ -255,6 +255,26 @@ main (int argc, const char* argv[])
     return 0;
   }
 
+  // Test processes created as "already terminated".
+  //
+  {
+    process p;
+    assert (!p.wait ()); // "Terminated" abnormally.
+  }
+
+  {
+    // Note that if to create as just process(0) then the
+    // process(const char* args[], int=0, int=1, int=2) ctor is being called.
+    //
+    process p (optional<process::status_type> (0));
+    assert (p.wait ()); // "Exited" successfully.
+  }
+
+  {
+    process p (optional<process::status_type> (1));
+    assert (!p.wait ()); // "Exited" with an error.
+  }
+
   const char* s ("ABC\nXYZ");
 
   assert (exec (p));
-- 
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