From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Fri, 9 Jun 2017 08:55:53 +0000 (+0200)
Subject: tests: tweak test output
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a201835e6f7631b250ce1d87d9e4b14f473d0f5c;p=qemu-gpiodev%2Flibgpiod.git

tests: tweak test output

Tweak the log message header a bit: instead of having a fixed width
of the contents between the brackets in the header, fix the length of
the whole header to 8 characters.

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

diff --git a/tests/gpiod-test.c b/tests/gpiod-test.c
index 49a8e7f..10edd2b 100644
--- a/tests/gpiod-test.c
+++ b/tests/gpiod-test.c
@@ -126,8 +126,12 @@ static TEST_PRINTF(1, 2) void pr_raw(const char *fmt, ...)
 
 static void print_header(const char *hdr, int color)
 {
+	char buf[9];
+
+	snprintf(buf, sizeof(buf), "[%s]", hdr);
+
 	set_color(color);
-	pr_raw("[%-5s] ", hdr);
+	pr_raw("%-8s", buf);
 	reset_color();
 }