From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Mon, 12 Jun 2017 19:01:10 +0000 (+0200)
Subject: tests: new test case for gpioget
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e8946446edf7e05addaad4cf6d4126473c64f550;p=qemu-gpiodev%2Flibgpiod.git

tests: new test case for gpioget

Verify that gpioget correctly bails out if the user requested to read
more GPIO lines than the number exposed by the chip.

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

diff --git a/tests/tests-gpioget.c b/tests/tests-gpioget.c
index dfbb84a..302e341 100644
--- a/tests/tests-gpioget.c
+++ b/tests/tests-gpioget.c
@@ -82,3 +82,20 @@ static void gpioget_no_lines_specified(void)
 TEST_DEFINE(gpioget_no_lines_specified,
 	    "tools: gpioget - no lines specified",
 	    0, { 4, 4 });
+
+static void gpioget_too_many_lines_specified(void)
+{
+	test_tool_run("gpioget", "gpiochip1",
+		      "0", "1", "2", "3", "4", (char *)NULL);
+	test_tool_wait();
+
+	TEST_ASSERT(test_tool_exited());
+	TEST_ASSERT_EQ(test_tool_exit_status(), 1);
+	TEST_ASSERT_NULL(test_tool_stdout());
+	TEST_ASSERT_NOT_NULL(test_tool_stderr());
+	TEST_ASSERT_STR_CONTAINS(test_tool_stderr(),
+				 "error reading GPIO values");
+}
+TEST_DEFINE(gpioget_too_many_lines_specified,
+	    "tools: gpioget - too many lines specified",
+	    0, { 4 });