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fix: allow assignment of time points of resolutions other than that of a system clock (#2481)

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Boris Staletic 2020-09-13 16:24:00 +02:00 committed by GitHub
parent 38370a87f4
commit cc982ac1cd
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3 changed files with 39 additions and 1 deletions
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2
include/pybind11/chrono.h
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@ -140,7 +140,7 @@ public:
}
else return false;
value = system_clock::from_time_t(std::mktime(&cal)) + msecs;
value = time_point_cast<Duration>(system_clock::from_time_t(std::mktime(&cal)) + msecs);
return true;
}

28
tests/test_chrono.cpp
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@ -12,6 +12,24 @@
#include <pybind11/chrono.h>
#include <chrono>
struct different_resolutions {
using time_point_h = std::chrono::time_point<
std::chrono::system_clock, std::chrono::hours>;
using time_point_m = std::chrono::time_point<
std::chrono::system_clock, std::chrono::minutes>;
using time_point_s = std::chrono::time_point<
std::chrono::system_clock, std::chrono::seconds>;
using time_point_ms = std::chrono::time_point<
std::chrono::system_clock, std::chrono::milliseconds>;
using time_point_us = std::chrono::time_point<
std::chrono::system_clock, std::chrono::microseconds>;
time_point_h timestamp_h;
time_point_m timestamp_m;
time_point_s timestamp_s;
time_point_ms timestamp_ms;
time_point_us timestamp_us;
};
TEST_SUBMODULE(chrono, m) {
using system_time = std::chrono::system_clock::time_point;
using steady_time = std::chrono::steady_clock::time_point;
@ -53,4 +71,14 @@ TEST_SUBMODULE(chrono, m) {
m.def("test_nano_timepoint", [](timestamp start, timespan delta) -> timestamp {
return start + delta;
});
// Test different resolutions
py::class_<different_resolutions>(m, "different_resolutions")
.def(py::init<>())
.def_readwrite("timestamp_h", &different_resolutions::timestamp_h)
.def_readwrite("timestamp_m", &different_resolutions::timestamp_m)
.def_readwrite("timestamp_s", &different_resolutions::timestamp_s)
.def_readwrite("timestamp_ms", &different_resolutions::timestamp_ms)
.def_readwrite("timestamp_us", &different_resolutions::timestamp_us)
;
}

10
tests/test_chrono.py
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@ -200,3 +200,13 @@ def test_nano_timepoint():
time = datetime.datetime.now()
time1 = m.test_nano_timepoint(time, datetime.timedelta(seconds=60))
assert(time1 == time + datetime.timedelta(seconds=60))
def test_chrono_different_resolutions():
resolutions = m.different_resolutions()
time = datetime.datetime.now()
resolutions.timestamp_h = time
resolutions.timestamp_m = time
resolutions.timestamp_s = time
resolutions.timestamp_ms = time
resolutions.timestamp_us = time