From: Bartosz Golaszewski <bartekgola@gmail.com>
Date: Tue, 13 Jun 2017 13:00:29 +0000 (+0200)
Subject: tests: improve sigprocmask()-related error messages
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0fb6c77c70067a768963f430a2b1a0f531d61bfc;p=qemu-gpiodev%2Flibgpiod.git

tests: improve sigprocmask()-related error messages

When sigprocmask() fails for how=SIG_BLOCK|SIG_UNBLOCK, say explicitly
we were unable to block/unblock SIGCHLD.

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

diff --git a/tests/gpiod-test.c b/tests/gpiod-test.c
index f7073eb..53cbc95 100644
--- a/tests/gpiod-test.c
+++ b/tests/gpiod-test.c
@@ -499,7 +499,7 @@ void test_tool_run(char *tool, ...)
 
 	status = sigprocmask(SIG_BLOCK, &sigmask, NULL);
 	if (status)
-		die_perr("unable to mask signals");
+		die_perr("unable to block SIGCHLD");
 
 	proc->sig_fd = signalfd(-1, &sigmask, 0);
 	if (proc->sig_fd < 0)
@@ -592,7 +592,7 @@ void test_tool_wait(void)
 
 	status = sigprocmask(SIG_UNBLOCK, &sigmask, NULL);
 	if (status)
-		die_perr("unable to unblock signals");
+		die_perr("unable to unblock SIGCHLD");
 
 	gpiotool_readall(proc->stdout_fd, &proc->stdout);
 	gpiotool_readall(proc->stderr_fd, &proc->stderr);