From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Wed, 9 May 2018 20:23:14 +0000 (+0200)
Subject: bindings: cxx: add test cases for iterators
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ac48e6c3c456eba7c17299c8bf1408ace3d46dda;p=qemu-gpiodev%2Flibgpiod.git

bindings: cxx: add test cases for iterators

Add simple tests for chip and line iterators.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
---

diff --git a/bindings/cxx/examples/gpiod_cxx_tests.cpp b/bindings/cxx/examples/gpiod_cxx_tests.cpp
index 4c6e859..81cf62c 100644
--- a/bindings/cxx/examples/gpiod_cxx_tests.cpp
+++ b/bindings/cxx/examples/gpiod_cxx_tests.cpp
@@ -440,6 +440,26 @@ void line_event_poll_fd(void)
 }
 TEST_CASE(line_event_poll_fd);
 
+void chip_iterator(void)
+{
+	::std::cerr << "iterating over all GPIO chips in the system:" << ::std::endl;
+
+	for (auto& it: ::gpiod::make_chip_iter())
+		::std::cerr << it.name() << ::std::endl;
+}
+TEST_CASE(chip_iterator);
+
+void line_iterator(void)
+{
+	::std::cerr << "iterating over all lines exposed by a GPIO chip:" << ::std::endl;
+
+	::gpiod::chip chip("gpiochip0");
+
+	for (auto& it: ::gpiod::line_iter(chip))
+		::std::cerr << it.offset() << ": " << it.name() << ::std::endl;
+}
+TEST_CASE(line_iterator);
+
 } /* namespace */
 
 int main(int, char **)