From 41edaf227a69bc4846d5996675e8763fdfe0f367 Mon Sep 17 00:00:00 2001
From: James O'Beirne <james.obeirne@gmail.com>
Date: Thu, 19 Sep 2019 13:59:49 -0400
Subject: logs: add BCLog::Timer and related macros

Makes logging timing information about a block of code easier.
---
 src/test/logging_tests.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/test/logging_tests.cpp

(limited to 'src/test/logging_tests.cpp')

diff --git a/src/test/logging_tests.cpp b/src/test/logging_tests.cpp
new file mode 100644
index 000000000..eb1826ae8
--- /dev/null
+++ b/src/test/logging_tests.cpp
@@ -0,0 +1,36 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include <logging.h>
+#include <logging/timer.h>
+#include <test/setup_common.h>
+
+#include <chrono>
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_FIXTURE_TEST_SUITE(logging_tests, BasicTestingSetup)
+
+BOOST_AUTO_TEST_CASE(logging_timer)
+{
+
+    SetMockTime(1);
+    auto sec_timer = BCLog::Timer<std::chrono::seconds>("tests", "end_msg");
+    SetMockTime(2);
+    BOOST_CHECK_EQUAL(sec_timer.LogMsg("test secs"), "tests: test secs (1.00s)");
+
+    SetMockTime(1);
+    auto ms_timer = BCLog::Timer<std::chrono::milliseconds>("tests", "end_msg");
+    SetMockTime(2);
+    BOOST_CHECK_EQUAL(ms_timer.LogMsg("test ms"), "tests: test ms (1000.00ms)");
+
+    SetMockTime(1);
+    auto micro_timer = BCLog::Timer<std::chrono::microseconds>("tests", "end_msg");
+    SetMockTime(2);
+    BOOST_CHECK_EQUAL(micro_timer.LogMsg("test micros"), "tests: test micros (1000000.00μs)");
+
+    SetMockTime(0);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
-- 
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