From: Kent Gibson <warthog618@gmail.com>
To: linux-gpio@vger.kernel.org, bgolaszewski@baylibre.com
Cc: Kent Gibson <warthog618@gmail.com>
Subject: [libgpiod][PATCH v4 10/20] bindings: cxx: tests: add tests for SET_CONFIG methods
Date: Sun, 1 Dec 2019 11:23:57 +0800 [thread overview]
Message-ID: <20191201032407.23589-11-warthog618@gmail.com> (raw)
In-Reply-To: <20191201032407.23589-1-warthog618@gmail.com>
Extend test coverage over set_config, set_flags, set_direction_input, and
set_direction_output methods.
Signed-off-by: Kent Gibson <warthog618@gmail.com>
---
bindings/cxx/tests/tests-line.cpp | 128 ++++++++++++++++++++++++++++++
1 file changed, 128 insertions(+)
diff --git a/bindings/cxx/tests/tests-line.cpp b/bindings/cxx/tests/tests-line.cpp
index 9a0b488..5353093 100644
--- a/bindings/cxx/tests/tests-line.cpp
+++ b/bindings/cxx/tests/tests-line.cpp
@@ -324,6 +324,134 @@ TEST_CASE("Line values can be set and read", "[line]")
}
}
+TEST_CASE("Line can be reconfigured", "[line]")
+{
+ mockup::probe_guard mockup_chips({ 8 });
+ ::gpiod::chip chip(mockup::instance().chip_name(0));
+ ::gpiod::line_request config;
+
+ config.consumer = consumer.c_str();
+
+ SECTION("set config (single line, active-state)")
+ {
+ auto line = chip.get_line(3);
+ config.request_type = ::gpiod::line_request::DIRECTION_INPUT;
+ config.flags = 0;
+ line.request(config);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_INPUT);
+ REQUIRE(line.active_state() == ::gpiod::line::ACTIVE_HIGH);
+
+ line.set_config(::gpiod::line_request::DIRECTION_OUTPUT,
+ ::gpiod::line_request::FLAG_ACTIVE_LOW,1);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE(line.active_state() == ::gpiod::line::ACTIVE_LOW);
+ REQUIRE(mockup::instance().chip_get_value(0, 3) == 0);
+ line.set_value(0);
+ REQUIRE(mockup::instance().chip_get_value(0, 3) == 1);
+
+ line.set_config(::gpiod::line_request::DIRECTION_OUTPUT, 0);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE(line.active_state() == ::gpiod::line::ACTIVE_HIGH);
+ REQUIRE(mockup::instance().chip_get_value(0, 3) == 0);
+ line.set_value(1);
+ REQUIRE(mockup::instance().chip_get_value(0, 3) == 1);
+ }
+
+ SECTION("set flags (single line, active-state)")
+ {
+ auto line = chip.get_line(3);
+ config.request_type = ::gpiod::line_request::DIRECTION_OUTPUT;
+ config.flags = 0;
+ line.request(config,1);
+ REQUIRE(mockup::instance().chip_get_value(0, 3) == 1);
+
+ line.set_flags(::gpiod::line_request::FLAG_ACTIVE_LOW);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE(line.active_state() == ::gpiod::line::ACTIVE_LOW);
+ REQUIRE(mockup::instance().chip_get_value(0, 3) == 0);
+
+ line.set_flags(0);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE(line.active_state() == ::gpiod::line::ACTIVE_HIGH);
+ REQUIRE(mockup::instance().chip_get_value(0, 3) == 1);
+ }
+
+ SECTION("set flags (single line, drive)")
+ {
+ auto line = chip.get_line(3);
+ config.request_type = ::gpiod::line_request::DIRECTION_OUTPUT;
+ config.flags = 0;
+ line.request(config);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE_FALSE(line.is_open_drain());
+ REQUIRE_FALSE(line.is_open_source());
+
+ line.set_flags(::gpiod::line_request::FLAG_OPEN_DRAIN);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE(line.is_open_drain());
+ REQUIRE_FALSE(line.is_open_source());
+
+ line.set_flags(::gpiod::line_request::FLAG_OPEN_SOURCE);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE_FALSE(line.is_open_drain());
+ REQUIRE(line.is_open_source());
+
+ line.set_flags(0);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE_FALSE(line.is_open_drain());
+ REQUIRE_FALSE(line.is_open_source());
+ }
+
+ SECTION("set flags (single line, bias)")
+ {
+ auto line = chip.get_line(3);
+ config.request_type = ::gpiod::line_request::DIRECTION_OUTPUT;
+ config.flags = 0;
+ line.request(config);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE_FALSE(line.is_open_drain());
+ REQUIRE_FALSE(line.is_open_source());
+
+ line.set_flags(::gpiod::line_request::FLAG_OPEN_DRAIN);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE(line.is_open_drain());
+ REQUIRE_FALSE(line.is_open_source());
+
+ line.set_flags(::gpiod::line_request::FLAG_OPEN_SOURCE);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE_FALSE(line.is_open_drain());
+ REQUIRE(line.is_open_source());
+
+ line.set_flags(0);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE_FALSE(line.is_open_drain());
+ REQUIRE_FALSE(line.is_open_source());
+ }
+
+ SECTION("set direction input (single line)")
+ {
+ auto line = chip.get_line(3);
+ config.request_type = ::gpiod::line_request::DIRECTION_OUTPUT;
+ config.flags = 0;
+ line.request(config);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ line.set_direction_input();
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_INPUT);
+ }
+
+ SECTION("set direction output (single line)")
+ {
+ auto line = chip.get_line(3);
+ config.request_type = ::gpiod::line_request::DIRECTION_INPUT;
+ config.flags = 0;
+ line.request(config);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_INPUT);
+ line.set_direction_output(1);
+ REQUIRE(line.direction() == ::gpiod::line::DIRECTION_OUTPUT);
+ REQUIRE(mockup::instance().chip_get_value(0, 3) == 1);
+ }
+}
+
TEST_CASE("Exported line can be released", "[line]")
{
mockup::probe_guard mockup_chips({ 8 });
--
2.24.0
next prev parent reply other threads:[~2019-12-01 3:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-01 3:23 [libgpiod][PATCH v4 00/20] Add support for bias flags and SET_CONFIG Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 01/20] core: add support for bias flags Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 02/20] tests: add tests " Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 03/20] bindings: cxx: add support " Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 04/20] bindings: cxx: tests: add tests " Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 05/20] bindings: python: add support " Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 06/20] bindings: python: tests: add tests " Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 07/20] core: add support for SET_CONFIG Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 08/20] tests: add tests " Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 09/20] bindings: cxx: add support " Kent Gibson
2019-12-01 3:23 ` Kent Gibson [this message]
2019-12-01 3:23 ` [libgpiod][PATCH v4 11/20] bindings: python: move tuple to int array conversion into helper function Kent Gibson
2019-12-01 3:23 ` [libgpiod][PATCH v4 12/20] bindings: python: add support for SET_CONFIG Kent Gibson
2019-12-01 3:24 ` [libgpiod][PATCH v4 13/20] bindings: python: tests: add tests for SET_CONFIG methods Kent Gibson
2019-12-01 3:24 ` [libgpiod][PATCH v4 14/20] tools: add support for bias flags Kent Gibson
2019-12-01 3:24 ` [libgpiod][PATCH v4 15/20] tools: add tests " Kent Gibson
2019-12-01 3:24 ` [libgpiod][PATCH v4 16/20] tools: gpioset: add support for drive flags Kent Gibson
2019-12-01 3:24 ` [libgpiod][PATCH v4 17/20] tools: add tests " Kent Gibson
2019-12-01 3:24 ` [libgpiod][PATCH v4 18/20] core: document gpiod_line_set_value_bulk NULL values behaviour Kent Gibson
2019-12-01 3:24 ` [libgpiod][PATCH v4 19/20] bindings: cxx: fix indentation of wrapped field descriptions Kent Gibson
2019-12-01 3:24 ` [libgpiod][PATCH v4 20/20] bindings: python: make vals in gpiod_Line_set_value consistent with other functions Kent Gibson
2019-12-10 16:06 ` [libgpiod][PATCH v4 00/20] Add support for bias flags and SET_CONFIG Bartosz Golaszewski
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