7 files changed, 273 insertions, 0 deletions
diff --git a/tests/bugs/md-cache/afr-stale-read.t b/tests/bugs/md-cache/afr-stale-read.t
new file mode 100755
index 00000000000..7cee5afe27e
--- /dev/null
+++ b/tests/bugs/md-cache/afr-stale-read.t
@@ -0,0 +1,44 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+#. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+#Basic checks
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info
+
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1..2};
+
+TEST $CLI volume set $V0 features.cache-invalidation on
+TEST $CLI volume set $V0 features.cache-invalidation-timeout 600
+TEST $CLI volume set $V0 performance.cache-invalidation on
+TEST $CLI volume set $V0 performance.md-cache-timeout 600
+TEST $CLI volume set $V0 performance.cache-samba-metadata on
+TEST $CLI volume set $V0 cluster.self-heal-daemon off
+TEST $CLI volume set $V0 read-subvolume $V0-client-0
+TEST $CLI volume set $V0 performance.quick-read off
+
+TEST $CLI volume start $V0
+
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M1
+
+#Write some data from M0 and read it from M1,
+#so that M1 selects a read subvol, and caches the lookup
+TEST `echo "one" > $M0/file1`
+EXPECT "one" cat $M1/file1
+
+#Fail few writes from M0 on brick-0, as a result of this failure
+#upcall in brick-0 will invalidate the read subvolume of M1.
+TEST chattr +i $B0/${V0}1/file1
+TEST `echo "two" > $M0/file1`
+TEST `echo "three" > $M0/file1`
+TEST `echo "four" > $M0/file1`
+TEST `echo "five" > $M0/file1`
+
+EXPECT_WITHIN $MDC_TIMEOUT "five" cat $M1/file1
+TEST chattr -i $B0/${V0}1/file1
+cleanup;
diff --git a/tests/bugs/md-cache/bug-1211863.t b/tests/bugs/md-cache/bug-1211863.t
new file mode 100755
index 00000000000..ba9bde9fee8
--- /dev/null
+++ b/tests/bugs/md-cache/bug-1211863.t
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+## 1. Start glusterd
+TEST glusterd;
+
+## 2. Lets create volume
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1,2,3};
+
+## 3. Start the volume
+TEST $CLI volume start $V0
+
+## 4. Enable the upcall xlator, and increase the md-cache timeout to max
+TEST $CLI volume set $V0 performance.md-cache-timeout 600
+TEST $CLI volume set $V0 performance.xattr-cache-list "user.*"
+
+## 6. Create two gluster mounts
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M1
+
+## 8. Create a file
+TEST touch $M0/file1
+
+## 9. Setxattr from mount-0
+TEST "setfattr -n user.DOSATTRIB -v "abc" $M0/file1"
+## 10. Getxattr from mount-1, this should return the correct value as it is a fresh getxattr
+TEST "getfattr -n user.DOSATTRIB $M1/file1 | grep -q abc"
+
+## 11. Now modify the same xattr from mount-0 again
+TEST "setfattr -n user.DOSATTRIB -v "xyz" $M0/file1"
+## 12. Since the xattr is already cached in mount-1 it returns the old xattr
+       #value, until the timeout (600)
+TEST "getfattr -n user.DOSATTRIB $M1/file1 | grep -q abc"
+
+## 13. Unmount to clean all the cache
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M1
+
+TEST $CLI volume set $V0 features.cache-invalidation on
+TEST $CLI volume set $V0 features.cache-invalidation-timeout 600
+TEST $CLI volume set $V0 performance.cache-invalidation on
+
+## 19. Restart the volume to restart the bick process
+TEST $CLI volume stop $V0
+TEST $CLI volume start $V0
+
+## 21. Create two gluster mounts
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M1
+
+## 23. Repeat the tests 11-14, but this time since cache invalidation is on,
+       #the getxattr will reflect the new value
+TEST "setfattr -n user.DOSATTRIB -v "abc" $M0/file1"
+TEST "getfattr -n user.DOSATTRIB $M1/file1 | grep -q abc"
+TEST "setfattr -n user.DOSATTRIB -v "xyz" $M0/file1"
+sleep 2; #There can be a very very small window where the next getxattr
+         #reaches md-cache, before the cache-invalidation caused by previous
+         #setxattr, reaches md-cache. Hence sleeping for 2 sec.
+         #Also it should not be > 600.
+TEST "getfattr -n user.DOSATTRIB $M1/file1 | grep -q xyz"
+
+TEST $CLI volume set $V0 cache-samba-metadata off
+EXPECT 'off' volinfo_field $V0 'performance.cache-samba-metadata'
+
+cleanup;
diff --git a/tests/bugs/md-cache/bug-1211863_unlink.t b/tests/bugs/md-cache/bug-1211863_unlink.t
new file mode 100755
index 00000000000..34392ed919f
--- /dev/null
+++ b/tests/bugs/md-cache/bug-1211863_unlink.t
@@ -0,0 +1,49 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+## Start glusterd
+TEST glusterd;
+
+## Lets create volume
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1,2,3};
+
+## Start the volume
+TEST $CLI volume start $V0
+
+## Enable the upcall xlator, and increase the md-cache timeout to max
+TEST $CLI volume set $V0 features.cache-invalidation on
+TEST $CLI volume set $V0 features.cache-invalidation-timeout 600
+TEST $CLI volume set $V0 performance.cache-invalidation on
+TEST $CLI volume set $V0 performance.md-cache-timeout 600
+TEST $CLI volume set $V0 performance.cache-samba-metadata on
+
+## Create two gluster mounts
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M1
+
+## Create files and directories from M0
+TEST mkdir $M0/dir1
+TEST touch $M0/dir1/file{1..5}
+
+## Lookup few files from M1, so that md-cache cahces
+TEST ls -l $M1/dir1/file2
+TEST ls -l $M1/dir1/file3
+
+## Remove the looked up file from M0
+TEST rm $M0/dir1/file2
+TEST mv $M0/dir1/file3 $M0/dir1/file6
+
+## Check if the files are not visible from both M0 and M1
+EXPECT_WITHIN $MDC_TIMEOUT "N" path_exists $M0/dir1/file2
+EXPECT_WITHIN $MDC_TIMEOUT "N" path_exists $M0/dir1/file3
+EXPECT_WITHIN $MDC_TIMEOUT "Y" path_exists $M0/dir1/file6
+
+EXPECT_WITHIN $MDC_TIMEOUT "N" path_exists $M1/dir1/file2
+EXPECT_WITHIN $MDC_TIMEOUT "N" path_exists $M1/dir1/file3
+EXPECT_WITHIN $MDC_TIMEOUT "Y" path_exists $M1/dir1/file6
+
+cleanup;
diff --git a/tests/bugs/md-cache/bug-1476324.t b/tests/bugs/md-cache/bug-1476324.t
new file mode 100644
index 00000000000..c34f412a15e
--- /dev/null
+++ b/tests/bugs/md-cache/bug-1476324.t
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+TEST glusterd;
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1,2,3};
+
+TEST $CLI volume start $V0
+
+TEST $CLI volume set $V0 performance.md-cache-timeout 600
+TEST $CLI volume set $V0 performance.cache-samba-metadata on
+
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+
+TEST touch $M0/file1
+
+TEST "setfattr -n user.DOSATTRIB -v 0sAAOW $M0/file1"
+TEST "getfattr -n user.DOSATTRIB $M0/file1 -e base64 | grep -q 0sAAOW"
+
+TEST "setfattr -n user.DOSATTRIB -v 0x00ff $M0/file1"
+TEST "getfattr -n user.DOSATTRIB $M0/file1 -e hex | grep -q 0x00ff"
+
+cleanup;
diff --git a/tests/bugs/md-cache/bug-1632503.t b/tests/bugs/md-cache/bug-1632503.t
new file mode 100755
index 00000000000..aeb57f65639
--- /dev/null
+++ b/tests/bugs/md-cache/bug-1632503.t
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+TESTS_EXPECTED_IN_LOOP=5
+
+TEST glusterd;
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1,2,3};
+
+TEST $CLI volume start $V0
+
+TEST $CLI volume set $V0 performance.md-cache-timeout 600
+TEST $CLI volume set $V0 performance.md-cache-statfs on
+
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+
+for i in $(seq 1 5); do
+    TEST_IN_LOOP df $M0;
+done
+
+cleanup;
diff --git a/tests/bugs/md-cache/bug-1726205.t b/tests/bugs/md-cache/bug-1726205.t
new file mode 100644
index 00000000000..795130e9bd8
--- /dev/null
+++ b/tests/bugs/md-cache/bug-1726205.t
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+TEST glusterd;
+
+TEST $CLI volume create $V0 $H0:$B0/${V0}{1,2,3};
+
+TEST $CLI volume start $V0
+
+TEST $CLI volume set $V0 group samba
+
+TEST $GFS --volfile-id=/$V0 --volfile-server=$H0 $M0
+
+TEST touch $M0/file
+TEST "setfattr -n "user.DosStream.Zone.Identifier:\$DATA" -v '\0' $M0/file"
+TEST "getfattr -n "user.DosStream.Zone.Identifier:\$DATA" -e hex $M0/file | grep -q 0x00"
+
+cleanup;
diff --git a/tests/bugs/md-cache/setxattr-prepoststat.t b/tests/bugs/md-cache/setxattr-prepoststat.t
new file mode 100755
index 00000000000..01fa768299c
--- /dev/null
+++ b/tests/bugs/md-cache/setxattr-prepoststat.t
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+## 1. Start glusterd
+TEST glusterd;
+
+## 2. Lets create volume
+TEST $CLI volume create $V0 disperse 6 redundancy 2 $H0:$B0/${V0}{0..5}
+
+TEST $CLI volume set $V0 group metadata-cache
+TEST $CLI volume set $V0 performance.xattr-cache-list "user.*"
+TEST $CLI volume start $V0
+
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M1
+
+TEST touch $M0/file1
+TEST `echo "abakjshdjahskjdhakjhdskjac" >> $M0/file1`
+size=`stat -c '%s' $M0/file1`
+
+## Setxattr from mount-0
+TEST "setfattr -n user.DOSATTRIB -v "abc" $M0/file1"
+EXPECT $size stat -c '%s' $M0/file1
+
+## Getxattr from mount-1, this should return the correct value
+TEST "getfattr -n user.DOSATTRIB $M1/file1 | grep -q abc"
+
+TEST "setfattr -x user.DOSATTRIB $M1/file1"
+EXPECT $size stat -c '%s' $M1/file1
+
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M1
+
+cleanup;