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author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2023-03-13 23:36:32 +0900 |
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committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2023-03-14 18:53:55 +0900 |
commit | 91ea97356c1799d7ac6b54713eb059c220f66d29 (patch) | |
tree | a1380ffdbd5f357f7e78cb49615be02936c5593c /test | |
parent | e551954defe7f782597a2a96b5be9320c5658999 (diff) | |
download | systemd-91ea97356c1799d7ac6b54713eb059c220f66d29.tar.gz |
test-50-dissect: add test for long reference name
Diffstat (limited to 'test')
-rwxr-xr-x | test/units/testsuite-50.sh | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/test/units/testsuite-50.sh b/test/units/testsuite-50.sh index 741167a215..af7d351154 100755 --- a/test/units/testsuite-50.sh +++ b/test/units/testsuite-50.sh @@ -447,8 +447,28 @@ fi # Detach by loopback device systemd-dissect --detach "$LOOP" +# Test long reference name. +# Note, sizeof_field(struct loop_info64, lo_file_name) == 64, +# and --loop-ref accepts upto 63 characters, and udev creates symlink +# based on the name when it has upto _62_ characters. +name="$(for (( i = 0; i < 62; i++ )); do echo -n 'x'; done)" +LOOP="$(systemd-dissect --attach --loop-ref="$name" "${image}.raw")" +udevadm trigger -w "$LOOP" + +# Check if the /dev/loop/by-ref/$name symlink really references the right device +test "/dev/loop/by-ref/$name" -ef "$LOOP" + +# Detach by the /dev/loop/by-ref symlink +systemd-dissect --detach "/dev/loop/by-ref/$name" + +name="$(for (( i = 0; i < 63; i++ )); do echo -n 'x'; done)" +LOOP="$(systemd-dissect --attach --loop-ref="$name" "${image}.raw")" +udevadm trigger -w "$LOOP" + +# Check if the /dev/loop/by-ref/$name symlink does not exist +test ! -e "/dev/loop/by-ref/$name" + # Detach by backing inode -systemd-dissect --attach --loop-ref=waldo "${image}.raw" systemd-dissect --detach "${image}.raw" (! systemd-dissect --detach "${image}.raw") |