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-rwxr-xr-xtests/bugs/bug-990028.t156
1 files changed, 156 insertions, 0 deletions
diff --git a/tests/bugs/bug-990028.t b/tests/bugs/bug-990028.t
new file mode 100755
index 000000000..ece7235cd
--- /dev/null
+++ b/tests/bugs/bug-990028.t
@@ -0,0 +1,156 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../fileio.rc
+
+cleanup;
+
+TESTS_EXPECTED_IN_LOOP=153
+
+function __init()
+{
+ TEST glusterd
+ TEST pidof glusterd
+ TEST $CLI volume info;
+
+ TEST $CLI volume create $V0 $H0:$B0/brick
+
+ EXPECT 'Created' volinfo_field $V0 'Status';
+
+ TEST $CLI volume start $V0
+
+ TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0
+
+ TEST $CLI volume quota $V0 enable
+ sleep 15
+}
+
+#CASE-1
+#checking pgfid under same directory
+function links_in_same_directory()
+{
+ # create a file file1
+ TEST touch $M0/file1
+
+ # create 50 hardlinks for file1
+ for i in `seq 2 50`; do
+ TEST_IN_LOOP ln $M0/file1 $M0/file$i
+ done
+
+ # store the pgfid of file1 in PGFID_FILE1 [should be 50 now (0x000000032)]
+ PGFID_FILE1=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/file1 2>&1 | grep "trusted.pgfid" | gawk -F '=' '{print $2}'`
+
+ # compare the pgfid(link value ) of each hard links are equal or not
+ for i in `seq 2 50`; do
+ TEMP=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/file$i 2>&1 | grep "trusted.pgfid" | gawk -F '=' '{print $2}'`
+ TEST_IN_LOOP [ $PGFID_FILE1 = $TEMP ]
+ done
+
+ # check if no of links value is 50 or not
+ TEST [ $PGFID_FILE1 = "0x00000032" ]
+
+ # unlink file 2 to 50
+ for i in `seq 2 50`; do
+ TEST_IN_LOOP unlink $M0/file$i;
+ done
+
+ # now check if pgfid value is 1 or not
+ PGFID_FILE1=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/file1 2>&1 | grep "trusted.pgfid" | gawk -F '=' '{print $2}'`;
+
+ TEST [ $PGFID_FILE1 = "0x00000001" ]
+
+ TEST rm -f $M0/*
+}
+
+##checking pgfid under diff directories
+function links_across_directories()
+{
+ TEST mkdir $M0/dir1 $M0/dir2;
+
+ # create a file in dir1
+ TEST touch $M0/dir1/file1;
+
+ # create hard link for file1 in dir2
+ TEST ln $M0/dir1/file1 $M0/dir2/file2;
+
+ #first check is to find whether there are two pgfids or not
+ LINES=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/dir1/file1 2>&1 | grep "trusted.pgfid" | wc -l`
+ TEST [ $LINES = 2 ]
+
+ for i in $(seq 1 2); do
+ HL=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/dir$i/file$i 2>&1 | grep "trusted.pgfid" | cut -d$'\n' -f$i | cut -d'=' -f2`
+ TEST_IN_LOOP [ $HL = "0x00000001" ]
+ done
+
+ #now unlink file2 and check the pgfid of file1
+ #1. no. of pgfid should be one
+ #2. no. of hard link should be one
+ TEST unlink $M0/dir2/file2
+
+ LINES=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/dir1/file1 2>&1 | grep "trusted.pgfid" | wc -l`
+ TEST [ $LINES == 1 ]
+
+ #next to check is to whether they contain hard link value of one or not
+ HL=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/dir1/file1 2>&1 | grep "trusted.pgfid" | cut -d'=' -f2`
+ TEST [ $HL = "0x00000001" ]
+
+ #rename file under same directory
+
+ TEST touch $M0/r_file1
+ PGFID_rfile1=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/r_file1 2>&1 | grep "trusted.pgfid"`
+
+ #cross check whether hard link count is one
+ HL=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/r_file1 2>&1 | grep "trusted.pgfid" | cut -d'=' -f2`
+
+ TEST [ $HL = "0x00000001" ]
+
+ #now rename the file to r_file1
+ TEST mv $M0/r_file1 $M0/r_file2
+
+ #now check the pgfid hard link count is still one or not
+ HL=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/r_file2 2>&1 | grep "trusted.pgfid" | cut -d'=' -f2`
+
+ TEST [ $HL = "0x00000001" ]
+
+ #now move the file to a different directory where it has no hard link and check
+ TEST mkdir $M0/dir3;
+ TEST mv $M0/r_file2 $M0/dir3;
+
+ #now check the pgfid has changed or not and hard limit is one or not
+ PGFID_newDir=`getfattr -m "trusted.pgfid.*" -de hex $B0/brick/dir3/r_file2 2>&1 | grep "trusted.pgfid"`
+
+ #now the older pgfid and new pgfid shouldn't match
+ TEST [ $PGFID_rfile1 != $PGFID_newDir ]
+
+ HL=`getfattr -m "trusted.pgfid" -de hex $B0/brick/dir3/r_file2 2>&1 | grep "trusted.pgfid" | cut -d'=' -f2`
+ TEST [ $HL = "0x00000001" ]
+
+ TEST touch $M0/dir1/rl_file_1
+ ln $M0/dir1/rl_file_1 $M0/dir2/rl_file_2
+ mv $M0/dir1/rl_file_1 $M0/dir2
+
+ #now the there should be just one pgfid for both files
+ for i in $(seq 1 2); do
+ NL=`getfattr -m "trusted.pgfid" -de hex $B0/brick/dir2/rl_file_$i 2>&1 | grep "trusted.pgfid"|wc -l `
+ TEST_IN_LOOP [ $HL = "0x00000001" ]
+ done
+
+ #now pgfid of both files should match
+ P_rl_file_1=`getfattr -m "trusted.pgfid" -de hex $B0/brick/dir2/rl_file_1 2>&1 | grep "trusted.pgfid"`
+ P_rl_file_2=`getfattr -m "trusted.pgfid" -de hex $B0/brick/dir2/rl_file_2 2>&1 | grep "trusted.pgfid"`
+ TEST [ $P_rl_file_1 = $P_rl_file_2 ]
+
+ #now the no of hard link should be two for both rl_file_1 and rl_file_2
+ for i in $(seq 1 2); do
+ HL=`getfattr -m "trusted.pgfid" -de hex $B0/brick/dir2/rl_file_$i 2>&1 | grep "trusted.pgfid" | cut -d'=' -f2`
+ TEST_IN_LOOP [ $HL = "0x00000002" ]
+ done
+
+ TEST rm -rf $M0/*
+}
+
+__init;
+links_in_same_directory;
+links_across_directories;
+
+cleanup