1 files changed, 35 insertions, 0 deletions
diff --git a/tests/clar/clar_libgit2_timer.h b/tests/clar/clar_libgit2_timer.h
new file mode 100644
index 000000000..7571a52e9
--- /dev/null
+++ b/tests/clar/clar_libgit2_timer.h
@@ -0,0 +1,35 @@
+#ifndef __CLAR_LIBGIT2_TIMER__
+#define __CLAR_LIBGIT2_TIMER__
+
+struct cl_perf_timer
+{
+	/* cumulative running time across all start..stop intervals */
+	double sum;
+
+	/* value of last start..stop interval */
+	double last;
+
+	/* clock value at start */
+	double time_started;
+};
+
+#define CL_PERF_TIMER_INIT {0}
+
+typedef struct cl_perf_timer cl_perf_timer;
+
+void cl_perf_timer__init(cl_perf_timer *t);
+void cl_perf_timer__start(cl_perf_timer *t);
+void cl_perf_timer__stop(cl_perf_timer *t);
+
+/**
+ * return value of last start..stop interval in seconds.
+ */
+double cl_perf_timer__last(const cl_perf_timer *t);
+
+/**
+ * return cumulative running time across all start..stop
+ * intervals in seconds.
+ */
+double cl_perf_timer__sum(const cl_perf_timer *t);
+
+#endif /* __CLAR_LIBGIT2_TIMER__ */