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Merge pull request #191 from ros2/fix_rate_test

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fix rate test
This commit is contained in:
gerkey 2015-12-31 16:17:22 -08:00
commit 6ec5e8e974
1 changed files with 13 additions and 13 deletions
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26
rclcpp/test/test_rate.cpp
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@ -39,9 +39,9 @@ TEST(TestRate, rate_basics) {
rclcpp::utilities::sleep_for(offset);
ASSERT_TRUE(r.sleep());
auto two = std::chrono::system_clock::now();
delta = two - one;
ASSERT_TRUE(period < delta + epsilon);
ASSERT_TRUE(period * overrun_ratio > delta);
delta = two - start;
ASSERT_TRUE(2 * period < delta);
ASSERT_TRUE(2 * period * overrun_ratio > delta);
rclcpp::utilities::sleep_for(offset);
auto two_offset = std::chrono::system_clock::now();
@ -66,35 +66,35 @@ TEST(TestRate, wall_rate_basics) {
auto epsilon = std::chrono::milliseconds(1);
double overrun_ratio = 1.5;
auto start = std::chrono::system_clock::now();
auto start = std::chrono::steady_clock::now();
rclcpp::rate::WallRate r(period);
ASSERT_TRUE(r.is_steady());
ASSERT_TRUE(r.sleep());
auto one = std::chrono::system_clock::now();
auto one = std::chrono::steady_clock::now();
auto delta = one - start;
ASSERT_TRUE(period < delta);
ASSERT_TRUE(period * overrun_ratio > delta);
rclcpp::utilities::sleep_for(offset);
ASSERT_TRUE(r.sleep());
auto two = std::chrono::system_clock::now();
delta = two - one;
ASSERT_TRUE(period < delta + epsilon);
ASSERT_TRUE(period * overrun_ratio > delta);
auto two = std::chrono::steady_clock::now();
delta = two - start;
ASSERT_TRUE(2 * period < delta + epsilon);
ASSERT_TRUE(2 * period * overrun_ratio > delta);
rclcpp::utilities::sleep_for(offset);
auto two_offset = std::chrono::system_clock::now();
auto two_offset = std::chrono::steady_clock::now();
r.reset();
ASSERT_TRUE(r.sleep());
auto three = std::chrono::system_clock::now();
auto three = std::chrono::steady_clock::now();
delta = three - two_offset;
ASSERT_TRUE(period < delta);
ASSERT_TRUE(period * overrun_ratio > delta);
rclcpp::utilities::sleep_for(offset + period);
auto four = std::chrono::system_clock::now();
auto four = std::chrono::steady_clock::now();
ASSERT_FALSE(r.sleep());
auto five = std::chrono::system_clock::now();
auto five = std::chrono::steady_clock::now();
delta = five - four;
ASSERT_TRUE(epsilon > delta);
}