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| author | Yury Khrustalev <yury.khrustalev@arm.com> | 2024-09-09 09:29:14 +0100 |
|---|---|---|
| committer | Arjun Shankar <arjun@redhat.com> | 2024-09-14 12:54:18 +0200 |
| commit | e64a1e81aadf6c401174ac9471ced0f0125c2912 (patch) | |
| tree | 6457abb9812b657c69d409a89a86366feda05926 | |
| parent | c9154cad66aa0b11ede62cc9190d3485c5ef6941 (diff) | |
| download | glibc-e64a1e81aadf6c401174ac9471ced0f0125c2912.zip glibc-e64a1e81aadf6c401174ac9471ced0f0125c2912.tar.gz glibc-e64a1e81aadf6c401174ac9471ced0f0125c2912.tar.bz2 | |
tst: Extend cross-test-ssh.sh to support passing glibc tunables
This patch adds new flag --glibctunables to the cross-test-ssh.sh script
to pass Glibc tunables to the system on which tests are executed.
The value to pass can be also provided via the GLIBC_TUNABLES environment
variable.
This works similar to the TIMEOUTFACTOR variable.
Sometimes it is useful to cross test glibc with some non-default tunable,
and a global environment variable is the easiest way to inject some
tunable value into most tests. With this patch using cross-test-ssh.sh
script becomes very similar to running a test natively on the local host
when using non-default tunable is important.
Reviewed-by: Arjun Shankar <arjun@redhat.com>
| -rwxr-xr-x | scripts/cross-test-ssh.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/scripts/cross-test-ssh.sh b/scripts/cross-test-ssh.sh index 6f5e027..5103038 100755 --- a/scripts/cross-test-ssh.sh +++ b/scripts/cross-test-ssh.sh @@ -32,6 +32,9 @@ instead of ordinary 'ssh'. If the '--timeoutfactor FACTOR' flag is present, set TIMEOUTFACTOR on the remote machine to the specified FACTOR. +If the '--glibctunables VALUE' flag is present, set GLIBC_TUNABLES on +the remote machine to the specified VALUE. + If the '--allow-time-setting' flag is present, set GLIBC_TEST_ALLOW_TIME_SETTING on the remote machine to indicate that time can be safely adjusted (e.g. on a virtual machine). @@ -66,6 +69,7 @@ appropriately." ssh='ssh' timeoutfactor=$TIMEOUTFACTOR +glibctunables=$GLIBC_TUNABLES while [ $# -gt 0 ]; do case "$1" in @@ -85,6 +89,14 @@ while [ $# -gt 0 ]; do timeoutfactor="$1" ;; + "--glibctunables") + shift + if [ $# -lt 1 ]; then + break + fi + glibctunables="$1" + ;; + "--allow-time-setting") settimeallowed="1" ;; @@ -135,6 +147,12 @@ if [ "$timeoutfactor" ]; then ${command}" fi +# Add command to set glibc tunables, if required. +if [ "$glibctunables" ]; then + command="export GLIBC_TUNABLES=$(bourne_quote "$glibctunables") +${command}" +fi + # Add command to set the info that time on target can be adjusted, # if required. # Serialize execution of this script on target to prevent from unintended |