From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Sat, 1 Jul 2017 09:07:13 +0000 (+0200)
Subject: tests: line: new test case
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2ba2a49c08843f09ba8282e035fe84e445b3a461;p=qemu-gpiodev%2Flibgpiod.git

tests: line: new test case

Verify that a consumer string over 31 characters long is correctly
cropped.

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

diff --git a/tests/tests-line.c b/tests/tests-line.c
index 3b36a20..617e02b 100644
--- a/tests/tests-line.c
+++ b/tests/tests-line.c
@@ -89,6 +89,34 @@ TEST_DEFINE(line_consumer,
 	    "gpiod_line_consumer() - good",
 	    0, { 8 });
 
+static void line_consumer_long_string(void)
+{
+	TEST_CLEANUP(test_close_chip) struct gpiod_chip *chip = NULL;
+	struct gpiod_line *line;
+	int status;
+
+	chip = gpiod_chip_open(test_chip_path(0));
+	TEST_ASSERT_NOT_NULL(chip);
+
+	line = gpiod_chip_get_line(chip, 0);
+	TEST_ASSERT_NOT_NULL(line);
+
+	TEST_ASSERT_NULL(gpiod_line_consumer(line));
+
+	status = gpiod_line_request_input(line,
+					  "consumer string over 32 characters long",
+					  false);
+	TEST_ASSERT_RET_OK(status);
+
+	TEST_ASSERT(!gpiod_line_needs_update(line));
+	TEST_ASSERT_STR_EQ(gpiod_line_consumer(line),
+			   "consumer string over 32 charact");
+	TEST_ASSERT_EQ(strlen(gpiod_line_consumer(line)), 31);
+}
+TEST_DEFINE(line_consumer_long_string,
+	    "gpiod_line_consumer() - long consumer string",
+	    0, { 8 });
+
 static void line_request_bulk_output(void)
 {
 	TEST_CLEANUP(test_close_chip) struct gpiod_chip *chipA = NULL;