From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Fri, 23 Jun 2017 14:42:07 +0000 (+0200)
Subject: tests: gpiomon: new test case
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6421b7c094b123b42930bf68088bf021b3097eae;p=qemu-gpiodev%2Flibgpiod.git

tests: gpiomon: new test case

Verify that gpiomon bails out if the same line offset is given more
than once.

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

diff --git a/tests/tests-gpiomon.c b/tests/tests-gpiomon.c
index b133726..36acb96 100644
--- a/tests/tests-gpiomon.c
+++ b/tests/tests-gpiomon.c
@@ -199,6 +199,22 @@ TEST_DEFINE(gpiomon_watch_multiple_lines_not_in_order,
 	    "tools: gpiomon - watch multiple lines (offsets not in order)",
 	    0, { 8, 8 });
 
+static void gpiomon_request_the_same_line_twice(void)
+{
+	test_tool_run("gpiomon", test_chip_name(0), "2", "2", (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 configuring GPIO line events");
+}
+TEST_DEFINE(gpiomon_request_the_same_line_twice,
+	    "tools: gpiomon - request the same line twice",
+	    0, { 8, 8 });
+
 static void gpiomon_no_arguments(void)
 {
 	test_tool_run("gpiomon", (char *)NULL);