From c02fe0aaf68f899bd77c381c9f05d40d1a762d45 Mon Sep 17 00:00:00 2001
From: Peter Conrad <conrad@quisquis.de>
Date: Tue, 23 Jan 2018 17:58:37 +0100
Subject: [PATCH] Added unit test to demonstrate problem with
 time_point_sec::to_iso_string

---
 tests/CMakeLists.txt |   1 +
 tests/time_test.cpp  | 102 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+)
 create mode 100644 tests/time_test.cpp

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index f5d5a24..bf7a01d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -54,6 +54,7 @@ add_executable( all_tests all_tests.cpp
                           thread/thread_tests.cpp
                           bloom_test.cpp
                           real128_test.cpp
+                          time_test.cpp
                           utf8_test.cpp
                           )
 target_link_libraries( all_tests fc )
diff --git a/tests/time_test.cpp b/tests/time_test.cpp
new file mode 100644
index 0000000..58b7f90
--- /dev/null
+++ b/tests/time_test.cpp
@@ -0,0 +1,102 @@
+#include <boost/test/unit_test.hpp>
+
+#include <fc/time.hpp>
+
+using namespace fc;
+
+BOOST_AUTO_TEST_SUITE(fc)
+
+BOOST_AUTO_TEST_CASE(time_point_sec_test)
+{
+    time_point_sec tp0(0);
+    BOOST_CHECK_EQUAL( "1970-01-01T00:00:00", tp0.to_iso_string() );
+    BOOST_CHECK_EQUAL( "19700101T000000", tp0.to_non_delimited_iso_string() );
+
+    time_point_sec tp1(1);
+    BOOST_CHECK_EQUAL( "1970-01-01T00:00:01", tp1.to_iso_string() );
+    BOOST_CHECK_EQUAL( "19700101T000001", tp1.to_non_delimited_iso_string() );
+
+    time_point_sec tp256(0x100);
+    BOOST_CHECK_EQUAL( "1970-01-01T00:04:16", tp256.to_iso_string() );
+    BOOST_CHECK_EQUAL( "19700101T000416", tp256.to_non_delimited_iso_string() );
+
+    time_point_sec tp64k(0x10000);
+    BOOST_CHECK_EQUAL( "1970-01-01T18:12:16", tp64k.to_iso_string() );
+    BOOST_CHECK_EQUAL( "19700101T181216", tp64k.to_non_delimited_iso_string() );
+
+    time_point_sec tp16m(0x1000000);
+    BOOST_CHECK_EQUAL( "1970-07-14T04:20:16", tp16m.to_iso_string() );
+    BOOST_CHECK_EQUAL( "19700714T042016", tp16m.to_non_delimited_iso_string() );
+
+    time_point_sec tp2gm1(0x7fffffffU);
+    BOOST_CHECK_EQUAL( "2038-01-19T03:14:07", tp2gm1.to_iso_string() );
+    BOOST_CHECK_EQUAL( "20380119T031407", tp2gm1.to_non_delimited_iso_string() );
+
+    time_point_sec tp2g(0x80000000U);
+    BOOST_CHECK_EQUAL( "2038-01-19T03:14:08", tp2g.to_iso_string() );
+    BOOST_CHECK_EQUAL( "20380119T031408", tp2g.to_non_delimited_iso_string() );
+
+    time_point_sec tp3g(0xc0000000U);
+    BOOST_CHECK_EQUAL( "2072-01-28T16:51:12", tp3g.to_iso_string() );
+    BOOST_CHECK_EQUAL( "20720128T165112", tp3g.to_non_delimited_iso_string() );
+
+    BOOST_CHECK( tp0 == time_point_sec() );
+    BOOST_CHECK( tp0 < tp1 );
+    BOOST_CHECK( tp0 < tp256 );
+    BOOST_CHECK( tp0 < tp64k );
+    BOOST_CHECK( tp0 < tp16m );
+    BOOST_CHECK( tp0 < tp2gm1 );
+    BOOST_CHECK( tp0 < tp2g );
+    BOOST_CHECK( tp0 < tp3g );
+    BOOST_CHECK( tp1 > tp0 );
+    BOOST_CHECK( tp1 < tp256 );
+    BOOST_CHECK( tp1 < tp64k );
+    BOOST_CHECK( tp1 < tp16m );
+    BOOST_CHECK( tp1 < tp2gm1 );
+    BOOST_CHECK( tp1 < tp2g );
+    BOOST_CHECK( tp1 < tp3g );
+    BOOST_CHECK( tp256 > tp0 );
+    BOOST_CHECK( tp256 > tp1 );
+    BOOST_CHECK( tp256 < tp64k );
+    BOOST_CHECK( tp256 < tp16m );
+    BOOST_CHECK( tp256 < tp2gm1 );
+    BOOST_CHECK( tp256 < tp2g );
+    BOOST_CHECK( tp256 < tp3g );
+    BOOST_CHECK( tp64k > tp0 );
+    BOOST_CHECK( tp64k > tp1 );
+    BOOST_CHECK( tp64k > tp256 );
+    BOOST_CHECK( tp64k < tp16m );
+    BOOST_CHECK( tp64k < tp2gm1 );
+    BOOST_CHECK( tp64k < tp2g );
+    BOOST_CHECK( tp64k < tp3g );
+    BOOST_CHECK( tp16m > tp0 );
+    BOOST_CHECK( tp16m > tp1 );
+    BOOST_CHECK( tp16m > tp256 );
+    BOOST_CHECK( tp16m > tp64k );
+    BOOST_CHECK( tp16m < tp2gm1 );
+    BOOST_CHECK( tp16m < tp2g );
+    BOOST_CHECK( tp16m < tp3g );
+    BOOST_CHECK( tp2gm1 > tp0 );
+    BOOST_CHECK( tp2gm1 > tp1 );
+    BOOST_CHECK( tp2gm1 > tp256 );
+    BOOST_CHECK( tp2gm1 > tp64k );
+    BOOST_CHECK( tp2gm1 > tp16m );
+    BOOST_CHECK( tp2gm1 < tp2g );
+    BOOST_CHECK( tp2gm1 < tp3g );
+    BOOST_CHECK( tp2g > tp0 );
+    BOOST_CHECK( tp2g > tp1 );
+    BOOST_CHECK( tp2g > tp256 );
+    BOOST_CHECK( tp2g > tp64k );
+    BOOST_CHECK( tp2g > tp16m );
+    BOOST_CHECK( tp2g > tp2gm1 );
+    BOOST_CHECK( tp2g < tp3g );
+    BOOST_CHECK( tp3g > tp0 );
+    BOOST_CHECK( tp3g > tp1 );
+    BOOST_CHECK( tp3g > tp256 );
+    BOOST_CHECK( tp3g > tp64k );
+    BOOST_CHECK( tp3g > tp2gm1 );
+    BOOST_CHECK( tp3g > tp2g );
+    BOOST_CHECK( tp3g > tp16m );
+}
+
+BOOST_AUTO_TEST_SUITE_END()