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128 lines
3.7 KiB
Bash
Executable File
128 lines
3.7 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2007 by Denys Vlasenko <vda.linux@googlemail.com>
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# Licensed under GPLv2, see file LICENSE in this source tree.
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. ./testing.sh
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test -f "$bindir/.config" && . "$bindir/.config"
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test "`id -u`" = 0 || {
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echo "SKIPPED: mount (must be root to test this)"
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exit 0
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}
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# Without MOUNT_LOOP_CREATE, the test will fail if /dev/loopN's do not exist
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if test x"$CONFIG_MKFS_MINIX" != x"y" \
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|| test x"$CONFIG_FEATURE_MINIX2" != x"y" \
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|| test x"$CONFIG_FEATURE_MOUNT_LOOP" != x"y" \
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|| test x"$CONFIG_FEATURE_MOUNT_LOOP_CREATE" != x"y" \
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|| test x"$CONFIG_FEATURE_MOUNT_FLAGS" != x"y" \
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|| test x"$CONFIG_FEATURE_DEVFS" = x"y" \
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; then
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echo "SKIPPED: mount"
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exit 0
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fi
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testdir="$PWD/mount.testdir"
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dd if=/dev/zero of=mount.image1m count=1 bs=1M 2>/dev/null || { echo "dd error"; exit 1; }
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mkfs.minix -v mount.image1m >/dev/null 2>&1 || { echo "mkfs.minix error"; exit 1; }
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modprobe minix 2>/dev/null
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mkdir "$testdir" 2>/dev/null
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umount -d "$testdir" 2>/dev/null
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# testing "test name" "command" "expected result" "file input" "stdin"
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# file input will be file called "input"
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# test can create a file "actual" instead of writing to stdout
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# This will always fail on !CONFIG_MANDATORY_FILE_LOCKING kernels
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test "$SKIP_MOUNT_MAND_TESTS" = "1" || \
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testing "mount -o remount,mand" \
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"mount -o loop mount.image1m $testdir "\
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"&& grep -Fc $testdir </proc/mounts "\
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"&& mount -o remount,mand $testdir "\
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"&& grep -F $testdir </proc/mounts | grep -c '[, ]mand[, ]'"\
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"|| grep -F $testdir </proc/mounts" \
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"1\n""1\n" \
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"" ""
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umount -d "$testdir"
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rmdir "$testdir"
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rm mount.image1m
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# Bug: mount.shared1 directory shows no files (has to show files a and b)
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optional FEATURE_LS_RECURSIVE FEATURE_LS_SORTFILES
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testing "mount bind+rshared" "\
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mkdir -p mount.dir mount.shared1 mount.shared2
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touch mount.dir/a mount.dir/b
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mount --bind mount.shared1 mount.shared1 2>&1
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mount --make-rshared mount.shared1 2>&1
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mount --bind mount.shared2 mount.shared2 2>&1
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mount --make-rshared mount.shared2 2>&1
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mount --bind mount.shared2 mount.shared1 2>&1
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mount --bind mount.dir mount.shared2 2>&1
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ls -R mount.dir mount.shared1 mount.shared2 2>&1
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umount mount.dir mount.shared1 mount.shared2 2>/dev/null
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umount mount.dir mount.shared1 mount.shared2 2>/dev/null
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umount mount.dir mount.shared1 mount.shared2 2>/dev/null
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rm -f mount.dir/a mount.dir/b mount.dir/c
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rmdir mount.dir mount.shared1 mount.shared2
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" \
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"\
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mount.dir:
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a
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b
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mount.shared1:
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a
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b
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mount.shared2:
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a
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b
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" \
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"" ""
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SKIP=
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testing "mount RO loop" "\
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exec 2>&1
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umount -d mount.dir 2>/dev/null
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rmdir mount.dir 2>/dev/null
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mkdir -p mount.dir
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(
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cd mount.dir || { echo 'cd error'; exit 1; }
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mkdir z1 z2 || { echo 'mkdir error'; exit 1; }
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mount -t tmpfs tmpfs z1 || { echo 'mount tmpfs error'; exit 1; }
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dd if=/dev/zero of=z1/e2img count=10 bs=1M 2>/dev/null || { echo 'dd error'; exit 1; }
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mke2fs -F z1/e2img 2>/dev/null >&2 || { echo 'mke2fs error'; exit 1; }
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mount -r -o loop -t ext2 z1/e2img z2 || { echo 'mount -r -o loop error'; exit 1; }
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mount -o remount,ro z1 || { echo 'mount -o remount,ro error'; exit 1; }
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)
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umount -d mount.dir/z2
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##sleep 0.1
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umount -d mount.dir/z1
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rm -rf mount.dir
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echo DONE
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" \
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"DONE\n" "" ""
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# On 5.18.0, "umount -d mount.dir/z1" above fails.
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# (It would work with "sleep 0.1" - looks like z1/e2img
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# is momentarily keeping z1 mountpoint busy, even though
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# the "umount" which freed z1/e2img from being the base
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# of z2 mountpoint has returned).
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# Fixing the mess if it did fail:
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if test -d mount.dir/z1; then
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ls -ld mount.dir/z1/* mount.dir/z1
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sleep 1
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umount -d mount.dir/z1
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rmdir mount.dir/z1 mount.dir
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fi
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exit $FAILCOUNT
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