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From 6a908a38135d050b7c271fdea9c061d7e7ad8ef7 Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Tue, 23 Oct 2018 07:23:01 +0900
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Subject: [PATCH] test: create /dev/null in test-udev.pl
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(cherry picked from commit a41ff38b0999fb83464309a29b8f39450b8d4b85)
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Related: #1642728
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---
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test/udev-test.pl | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/test/udev-test.pl b/test/udev-test.pl
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index 0433629c7c..a1c24f49b4 100755
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--- a/test/udev-test.pl
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+++ b/test/udev-test.pl
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@@ -1537,13 +1537,14 @@ sub udev_setup {
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system("umount", $udev_tmpfs);
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rmdir($udev_tmpfs);
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mkdir($udev_tmpfs) || die "unable to create udev_tmpfs: $udev_tmpfs\n";
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- system("mount", "-o", "rw,mode=755,nosuid,noexec,nodev", "-t", "tmpfs", "tmpfs", $udev_tmpfs) && die "unable to mount tmpfs";
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+ system("mount", "-o", "rw,mode=755,nosuid,noexec", "-t", "tmpfs", "tmpfs", $udev_tmpfs) && die "unable to mount tmpfs";
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mkdir($udev_dev) || die "unable to create udev_dev: $udev_dev\n";
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# setting group and mode of udev_dev ensures the tests work
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# even if the parent directory has setgid bit enabled.
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chown (0, 0, $udev_dev) || die "unable to chown $udev_dev\n";
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chmod (0755, $udev_dev) || die "unable to chmod $udev_dev\n";
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+ system("mknod", $udev_dev . "/null", "c", "1", "3") && "unable to create $udev_dev/null";
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system("cp", "-r", "test/sys/", $udev_sys) && die "unable to copy test/sys";
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