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bindings: cxx: tests: add a test case for chip::unwatch_line_info()

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We don't have any test case for chip::unwatch_line_info() so add a simple
one similar to the one we have for the core C library.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski
2023-03-16 10:03:10 +01:00
parent 3ae6641156
commit f2245fa32c
1 changed files with 24 additions and 0 deletions
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24
bindings/cxx/tests/tests-info-event.cpp
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@@ -103,6 +103,30 @@ TEST_CASE("Lines can be watched", "[info-event][chip]")
}
}
TEST_CASE("line info can be unwatched", "[info-event]")
{
auto sim = make_sim()
.set_num_lines(8)
.build();
::gpiod::chip chip(sim.dev_path());
auto info = chip.watch_line_info(5);
auto request = chip
.prepare_request()
.add_line_settings(5, ::gpiod::line_settings())
.do_request();
REQUIRE(chip.wait_info_event(::std::chrono::seconds(1)));
auto event = chip.read_info_event();
REQUIRE(event.type() == event_type::LINE_REQUESTED);
chip.unwatch_line_info(5);
REQUIRE_FALSE(chip.wait_info_event(::std::chrono::milliseconds(100)));
}
TEST_CASE("info_event can be copied and moved", "[info-event]")
{
auto sim = make_sim().build();