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-rwxr-xr-xtests/bugs/distribute/bug-912564.t92
1 files changed, 92 insertions, 0 deletions
diff --git a/tests/bugs/distribute/bug-912564.t b/tests/bugs/distribute/bug-912564.t
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+++ b/tests/bugs/distribute/bug-912564.t
@@ -0,0 +1,92 @@
+#!/bin/bash
+
+# Test that the rsync and "extra" regexes cause rename-in-place without
+# creating linkfiles, when they're supposed to. Without the regex we'd have a
+# 1/4 chance of each file being assigned to the right place, so with 16 files
+# we have a 1/2^32 chance of getting the correct result by accident.
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+function count_linkfiles {
+ local i
+ local count=0
+ for i in $(seq $2 $3); do
+ x=$(find $1$i -perm -1000 | wc -l)
+ # Divide by two because of the .glusterfs links.
+ count=$((count+x/2))
+ done
+ echo $count
+}
+
+# This function only exists to get around quoting difficulties in TEST.
+function set_regex {
+ $CLI volume set $1 cluster.extra-hash-regex '^foo(.+)bar$'
+}
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+
+mkdir -p $H0:$B0/${V0}0
+mkdir -p $H0:$B0/${V0}1
+mkdir -p $H0:$B0/${V0}2
+mkdir -p $H0:$B0/${V0}3
+
+# Create and start a volume.
+TEST $CLI volume create $V0 $H0:$B0/${V0}0 $H0:$B0/${V0}1 \
+ $H0:$B0/${V0}2 $H0:$B0/${V0}3
+TEST $CLI volume start $V0
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT 'Started' volinfo_field $V0 'Status';
+
+# Mount it.
+TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0
+
+# Make sure the rsync regex works, by verifying that no linkfiles are
+# created.
+rm -f $M0/file*
+for i in $(seq 0 15); do
+ fn=$(printf file%x $i)
+ tmp_fn=$(printf .%s.%d $fn $RANDOM)
+ echo testing > $M0/$tmp_fn
+ mv $M0/$tmp_fn $M0/$fn
+done
+lf=$(count_linkfiles $B0/$V0 0 3)
+TEST [ "$lf" -eq "0" ]
+
+# Make sure that linkfiles *are* created for normal files.
+rm -f $M0/file*
+for i in $(seq 0 15); do
+ fn=$(printf file%x $i)
+ tmp_fn=$(printf foo%sbar $fn)
+ echo testing > $M0/$tmp_fn
+ mv $M0/$tmp_fn $M0/$fn
+done
+lf=$(count_linkfiles $B0/$V0 0 3)
+TEST [ "$lf" -ne "0" ]
+
+# Make sure that setting an extra regex suppresses the linkfiles.
+TEST set_regex $V0
+rm -f $M0/file*
+for i in $(seq 0 15); do
+ fn=$(printf file%x $i)
+ tmp_fn=$(printf foo%sbar $fn)
+ echo testing > $M0/$tmp_fn
+ mv $M0/$tmp_fn $M0/$fn
+done
+lf=$(count_linkfiles $B0/$V0 0 3)
+TEST [ "$lf" -eq "0" ]
+
+# Re-test the rsync regex, to make sure the extra one didn't break it.
+rm -f $M0/file*
+for i in $(seq 0 15); do
+ fn=$(printf file%x $i)
+ tmp_fn=$(printf .%s.%d $fn $RANDOM)
+ echo testing > $M0/$tmp_fn
+ mv $M0/$tmp_fn $M0/$fn
+done
+lf=$(count_linkfiles $B0/$V0 0 3)
+TEST [ "$lf" -eq "0" ]
+
+cleanup