As described in README, blktests requires some commands to run tests.
Check them and warn if they are not available. Also confirm that the
bash version is 4.2 or larger.
Suggested-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki@xxxxxxx>
---
check | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/check b/check
index 3ed4510..7f43a31 100755
--- a/check
+++ b/check
@@ -709,6 +709,32 @@ _check() {
return $ret
}
+_check_dependencies() {
+ local v1 v2 v3
+ local -A required_commands_and_packages
+ local cmd
+
+ # Require bash version 4.2
+ IFS='.' read -r v1 v2 v3 < <(bash --version | grep version | head -1 | \
+ sed 's/.*version \([0-9.]\+\).*/\1/')
+ if ((v1 * 65536 + v2 * 256 + v3 < 4 * 65536 + 2 * 256)); then
+ _warning "bash version is older than 4.2"
+ fi
+
+ # Check dependent commands to run blktests
+ required_commands_and_packages[dd]="GNU coreutils"
+ required_commands_and_packages[gawk]="GNU awk"
+ required_commands_and_packages[blockdev]="util-linux"
+ required_commands_and_packages[fio]="fio"
+ required_commands_and_packages[udevadm]="systemd-udev"
+
+ for cmd in "${!required_commands_and_packages[@]}"; do
+ command -v "$cmd" &> /dev/null && continue
+ _warning "$cmd is not available." \
+ "Install ${required_commands_and_packages[$cmd]}."
+ done
+}
+
usage () {
USAGE_STRING="\
usage: $0 [options] [group-or-test...]
@@ -748,6 +774,8 @@ Miscellaneous:
esac
}
+_check_dependencies
+
if ! TEMP=$(getopt -o 'do:q::x:c:h' --long 'device-only,quick::,exclude:,output:,config:,help' -n "$0" -- "$@"); then
exit 1
fi
--
2.45.0
