From f41599c8e9435f3dfec60b872c2b4ae31177efdd Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Sat, 10 Oct 2020 17:22:46 +0300
Subject: Add support for test timeouts

---
 libbuild2/script/timeout.ixx | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 libbuild2/script/timeout.ixx

(limited to 'libbuild2/script/timeout.ixx')

diff --git a/libbuild2/script/timeout.ixx b/libbuild2/script/timeout.ixx
new file mode 100644
index 0000000..755af17
--- /dev/null
+++ b/libbuild2/script/timeout.ixx
@@ -0,0 +1,44 @@
+// file      : libbuild2/script/timeout.ixx -*- C++ -*-
+// license   : MIT; see accompanying LICENSE file
+
+namespace build2
+{
+  inline optional<timestamp>
+  parse_deadline (const string& s, const char* what, const location& l)
+  {
+    if (optional<duration> t = parse_timeout (s, what, l))
+      return system_clock::now () + *t;
+    else
+      return nullopt;
+  }
+
+  template <typename T>
+  inline T
+  earlier (const T& x, const T& y)
+  {
+    return x < y ? x : y;
+  }
+
+  template <typename T>
+  inline T
+  earlier (const T& x, const optional<T>& y)
+  {
+    return y ? earlier (x, *y) : x;
+  }
+
+  template <typename T>
+  inline T
+  earlier (const optional<T>& x, const T& y)
+  {
+    return earlier (y, x);
+  }
+
+  template <typename T>
+  inline optional<T>
+  earlier (const optional<T>& x, const optional<T>& y)
+  {
+    return x ? earlier (*x, y) :
+           y ? earlier (*y, x) :
+               optional<T> ();
+  }
+}
-- 
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