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authorKaren Arutyunov <karen@codesynthesis.com>2020-10-10 17:22:46 +0300
committerKaren Arutyunov <karen@codesynthesis.com>2020-11-06 19:32:09 +0300
commitf41599c8e9435f3dfec60b872c2b4ae31177efdd (patch)
tree088f8d9bf906e4a2ed734e034699163c9ccc7306 /libbuild2/script/timeout.hxx
parentac76a4fd2afff48a0d5db84592babe5cabef3a2c (diff)
Add support for test timeouts
Diffstat (limited to 'libbuild2/script/timeout.hxx')
-rw-r--r--libbuild2/script/timeout.hxx52
1 files changed, 52 insertions, 0 deletions
diff --git a/libbuild2/script/timeout.hxx b/libbuild2/script/timeout.hxx
new file mode 100644
index 0000000..9991ad6
--- /dev/null
+++ b/libbuild2/script/timeout.hxx
@@ -0,0 +1,52 @@
+// file : libbuild2/script/timeout.hxx -*- C++ -*-
+// license : MIT; see accompanying LICENSE file
+
+#ifndef LIBBUILD2_SCRIPT_TIMEOUT_HXX
+#define LIBBUILD2_SCRIPT_TIMEOUT_HXX
+
+#include <libbuild2/types.hxx>
+#include <libbuild2/utility.hxx>
+
+namespace build2
+{
+ // Parse the specified in seconds timeout returning it if the value is not
+ // zero and nullopt otherwise. Issue diagnostics and fail if the argument is
+ // not a valid timeout.
+ //
+ optional<duration>
+ parse_timeout (const string&,
+ const char* what,
+ const location& = location ());
+
+ // As above, but return the timepoint which is away from now by the
+ // specified timeout.
+ //
+ optional<timestamp>
+ parse_deadline (const string&,
+ const char* what,
+ const location& = location ());
+
+ // Return the earlier timeout/deadline of two values, if any is present.
+ //
+ // Note that earlier(nullopt, v) and earlier(v, nullopt) return v.
+ //
+ template <typename T>
+ T
+ earlier (const T&, const T&);
+
+ template <typename T>
+ T
+ earlier (const optional<T>&, const T&);
+
+ template <typename T>
+ T
+ earlier (const T&, const optional<T>&);
+
+ template <typename T>
+ optional<T>
+ earlier (const optional<T>&, const optional<T>&);
+}
+
+#include <libbuild2/script/timeout.ixx>
+
+#endif // LIBBUILD2_SCRIPT_TIMEOUT_HXX