From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Mon, 12 Jun 2017 18:34:33 +0000 (+0200)
Subject: tests: new test cases for gpioget
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2003dba66fc8b86ef2a2418f5f60953b43eb5f54;p=qemu-gpiodev%2Flibgpiod.git

tests: new test cases for gpioget

Verify the correct behavior of gpioget on invalid arguments.

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

diff --git a/tests/tests-gpioget.c b/tests/tests-gpioget.c
index cee17a0..dfbb84a 100644
--- a/tests/tests-gpioget.c
+++ b/tests/tests-gpioget.c
@@ -50,3 +50,35 @@ static void gpioget_read_all_lines(void)
 TEST_DEFINE(gpioget_read_all_lines,
 	    "tools: gpioget - read all lines",
 	    0, { 8, 8, 8 });
+
+static void gpioget_no_arguments(void)
+{
+	test_tool_run("gpioget", (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(),
+				 "gpiochip must be specified");
+}
+TEST_DEFINE(gpioget_no_arguments,
+	    "tools: gpioget - no arguments",
+	    0, { });
+
+static void gpioget_no_lines_specified(void)
+{
+	test_tool_run("gpioget", "gpiochip1", (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(),
+				 "at least one gpio line offset must be specified");
+}
+TEST_DEFINE(gpioget_no_lines_specified,
+	    "tools: gpioget - no lines specified",
+	    0, { 4, 4 });