tests: gpioset: test the 'wait' mode

Verify the behavior of gpioset in the 'wait' mode. Send a newline
to gpioset's standard input and check if it correctly exits.

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

diff --git a/tests/tests-gpioset.c b/tests/tests-gpioset.c
index 29f3e61e0cc48768f087274b80f7a188c13d6fd6..be43b3c1e7bd6dc212dd5ccb19f196bd48850087 100644 (file)
--- a/tests/tests-gpioset.c
+++ b/tests/tests-gpioset.c
@@ -50,3 +50,38 @@ static void gpioset_set_lines_and_exit(void)
 TEST_DEFINE(gpioset_set_lines_and_exit,
            "tools: gpioset - set lines and exit",
            0, { 8, 8, 8 });
+
+static void gpioset_set_some_lines_and_wait_for_enter(void)
+{
+       unsigned int offsets[5];
+       int rv, values[5];
+
+       test_tool_run("gpioset", "--mode=wait", "gpiochip2",
+                     "1=0", "2=1", "5=1", "6=0", "7=1", (char *)NULL);
+       test_tool_stdin_write("\n");
+       test_tool_wait();
+
+       TEST_ASSERT(test_tool_exited());
+       TEST_ASSERT_RET_OK(test_tool_exit_status());
+       TEST_ASSERT_NULL(test_tool_stdout());
+       TEST_ASSERT_NULL(test_tool_stderr());
+
+       offsets[0] = 1;
+       offsets[1] = 2;
+       offsets[2] = 5;
+       offsets[3] = 6;
+       offsets[4] = 7;
+
+       rv = gpiod_simple_get_value_multiple(TEST_CONSUMER, test_chip_name(2),
+                                            offsets, values, 5, false);
+       TEST_ASSERT_RET_OK(rv);
+
+       TEST_ASSERT_EQ(values[0], 0);
+       TEST_ASSERT_EQ(values[1], 1);
+       TEST_ASSERT_EQ(values[2], 1);
+       TEST_ASSERT_EQ(values[3], 0);
+       TEST_ASSERT_EQ(values[4], 1);
+}
+TEST_DEFINE(gpioset_set_some_lines_and_wait_for_enter,
+           "tools: gpioset - set some lines and wait for enter",
+           0, { 8, 8, 8 });