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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2017-11-15 17:22:25 -0800 |
|---|---|---|
| committer | Eryu Guan <eguan@redhat.com> | 2017-11-16 12:08:43 +0800 |
| commit | 01140c76e4854634b6ec0c94eadc2045864e7fb1 (patch) | |
| tree | a3fcafc90a031fa1e82824ad32401c399a143932 | |
| parent | eb48c305021f4d233075b2b899a289c8aa34998b (diff) | |
| download | xfstests-01140c76e4854634b6ec0c94eadc2045864e7fb1.tar.gz | |
common/fuzzy: if the fuzz verb is random, keep fuzzing until we get a new value
If the fuzz verb is 'random', keep generating new random values
until we get one that is distinct from the previous value.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
| -rw-r--r-- | common/fuzzy | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/common/fuzzy b/common/fuzzy index 3d86e1c865..d70964f476 100644 --- a/common/fuzzy +++ b/common/fuzzy @@ -179,9 +179,14 @@ _scratch_xfs_fuzz_metadata_field() { for arg in "$@"; do cmds+=("-c" "${arg}") done - _scratch_xfs_db -x "${cmds[@]}" -c "fuzz ${fuzz_arg} ${key} ${value}" - echo - newval="$(_scratch_xfs_get_metadata_field "${key}" "$@" 2> /dev/null)" + while true; do + _scratch_xfs_db -x "${cmds[@]}" -c "fuzz ${fuzz_arg} ${key} ${value}" + echo + newval="$(_scratch_xfs_get_metadata_field "${key}" "$@" 2> /dev/null)" + if [ "${key}" != "random" ] || [ "${oldval}" != "${newval}" ]; then + break; + fi + done if [ "${oldval}" = "${newval}" ]; then echo "Field ${key} already set to ${newval}, skipping test." return 1 |