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tests: add driver_at_least() to aux.sh

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Add a function to test whether the running device-mapper driver
version is at least equal to some given version.
This commit is contained in:
Bryn M. Reeves 2015-11-27 17:55:08 +00:00
parent 1f8fd5a152
commit 3dae416229
1 changed files with 15 additions and 0 deletions
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15
test/lib/aux.sh
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@ -1232,6 +1232,21 @@ target_at_least() {
} }
} }
# Check whether the kernel driver version is greater or equal
# to the specified version. This can be used to skip tests on
# kernels where they are known to not be supported.
#
# e.g. driver_at_least 4 33
#
driver_at_least() {
local version=$(dmsetup version | tail -1 2>/dev/null)
version=${version##*:}
version_at_least "$version" "$@" || {
echo "Found driver version $version, but requested $@." >&2
return 1
}
}
have_thin() { have_thin() {
test "$THIN" = shared -o "$THIN" = internal || { test "$THIN" = shared -o "$THIN" = internal || {
echo "Thin is not built-in." >&2 echo "Thin is not built-in." >&2