| /* |
| * |
| * Copyright 2015-2016, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <grpc/support/time.h> |
| #include <grpc++/support/time.h> |
| #include <gtest/gtest.h> |
| |
| using std::chrono::duration_cast; |
| using std::chrono::microseconds; |
| using std::chrono::system_clock; |
| |
| namespace grpc { |
| namespace { |
| |
| class TimeTest : public ::testing::Test {}; |
| |
| TEST_F(TimeTest, AbsolutePointTest) { |
| int64_t us = 10000000L; |
| gpr_timespec ts = gpr_time_from_micros(us, GPR_TIMESPAN); |
| ts.clock_type = GPR_CLOCK_REALTIME; |
| system_clock::time_point tp{microseconds(us)}; |
| system_clock::time_point tp_converted = Timespec2Timepoint(ts); |
| gpr_timespec ts_converted; |
| Timepoint2Timespec(tp_converted, &ts_converted); |
| EXPECT_TRUE(ts.tv_sec == ts_converted.tv_sec); |
| EXPECT_TRUE(ts.tv_nsec == ts_converted.tv_nsec); |
| system_clock::time_point tp_converted_2 = Timespec2Timepoint(ts_converted); |
| EXPECT_TRUE(tp == tp_converted); |
| EXPECT_TRUE(tp == tp_converted_2); |
| } |
| |
| // gpr_inf_future is treated specially and mapped to/from time_point::max() |
| TEST_F(TimeTest, InfFuture) { |
| EXPECT_EQ(system_clock::time_point::max(), |
| Timespec2Timepoint(gpr_inf_future(GPR_CLOCK_REALTIME))); |
| gpr_timespec from_time_point_max; |
| Timepoint2Timespec(system_clock::time_point::max(), &from_time_point_max); |
| EXPECT_EQ( |
| 0, gpr_time_cmp(gpr_inf_future(GPR_CLOCK_REALTIME), from_time_point_max)); |
| // This will cause an overflow |
| Timepoint2Timespec( |
| std::chrono::time_point<system_clock, std::chrono::seconds>::max(), |
| &from_time_point_max); |
| EXPECT_EQ( |
| 0, gpr_time_cmp(gpr_inf_future(GPR_CLOCK_REALTIME), from_time_point_max)); |
| } |
| |
| } // namespace |
| } // namespace grpc |
| |
| int main(int argc, char** argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |