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authorVijay Bellur <vbellur@redhat.com>2013-02-16 20:10:24 +0530
committerAnand Avati <avati@redhat.com>2013-02-17 17:03:40 -0800
commit6c848529cb26e6e4a5dc9576283207ab72187974 (patch)
tree3d4ef0d80bc0a1f00b9ba22e0d0b77652c63305e /tests/bugs
parent4741b2682084aaac1179310bd3672fde6f312404 (diff)
libglusterfs: Fix memory leaks in fd_lk_insert_and_merge
Change-Id: I666664895fdd7c7199797796819e652557a7ac99 BUG: 834465 Signed-off-by: Vijay Bellur <vbellur@redhat.com> Reviewed-on: http://review.gluster.org/4525 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'tests/bugs')
-rw-r--r--tests/bugs/bug-834465.c61
-rwxr-xr-xtests/bugs/bug-834465.t60
2 files changed, 121 insertions, 0 deletions
diff --git a/tests/bugs/bug-834465.c b/tests/bugs/bug-834465.c
new file mode 100644
index 000000000..61d3deac0
--- /dev/null
+++ b/tests/bugs/bug-834465.c
@@ -0,0 +1,61 @@
+#include <sys/file.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+int
+main (int argc, char *argv[])
+{
+ int fd = -1;
+ char *filename = NULL;
+ struct flock lock = {0, };
+ int i = 0;
+ int ret = -1;
+
+ if (argc != 2) {
+ fprintf (stderr, "Usage: %s <filename> ", argv[0]);
+ goto out;
+ }
+
+ filename = argv[1];
+
+ fd = open (filename, O_RDWR | O_CREAT, 0);
+ if (fd < 0) {
+ fprintf (stderr, "open (%s) failed (%s)\n", filename,
+ strerror (errno));
+ goto out;
+ }
+
+ lock.l_type = F_WRLCK;
+ lock.l_whence = SEEK_SET;
+ lock.l_start = 1;
+ lock.l_len = 1;
+
+ while (i < 100) {
+ lock.l_type = F_WRLCK;
+ ret = fcntl (fd, F_SETLK, &lock);
+ if (ret < 0) {
+ fprintf (stderr, "fcntl setlk failed (%s)\n",
+ strerror (errno));
+ goto out;
+ }
+
+ lock.l_type = F_UNLCK;
+ ret = fcntl (fd, F_SETLK, &lock);
+ if (ret < 0) {
+ fprintf (stderr, "fcntl setlk failed (%s)\n",
+ strerror (errno));
+ goto out;
+ }
+
+ i++;
+ }
+
+ ret = 0;
+
+out:
+ return ret;
+}
diff --git a/tests/bugs/bug-834465.t b/tests/bugs/bug-834465.t
new file mode 100755
index 000000000..d2e5f47a3
--- /dev/null
+++ b/tests/bugs/bug-834465.t
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info;
+
+function volinfo_field()
+{
+ local vol=$1;
+ local field=$2;
+
+ $CLI volume info $vol | grep "^$field: " | sed 's/.*: //';
+}
+
+TEST $CLI volume create $V0 $H0:$B0/brick1 $H0:$B0/brick2;
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+MOUNTDIR=$M0;
+TEST glusterfs --mem-accounting --volfile-server=$H0 --volfile-id=$V0 $MOUNTDIR;
+
+sdump1=$(generate_mount_statedump $V0);
+nalloc1=0
+grep -A2 "fuse - usage-type 85" $sdump1
+if [ $? -eq '0' ]
+then
+ nalloc1=`grep -A2 "fuse - usage-type 85" $sdump1 | grep num_allocs | cut -d '=' -f2`
+fi
+
+function build_tester ()
+{
+ local cfile=$1
+ local fname=$(basename "$cfile")
+ local execname=$(basename $fname ".c")
+ gcc -g -o $(dirname $cfile)/$execname $cfile
+}
+
+build_tester $(dirname $0)/bug-834465.c
+
+TEST $(dirname $0)/bug-834465 $M0/testfile
+
+sdump2=$(generate_mount_statedump $V0);
+nalloc2=`grep -A2 "fuse - usage-type 85" $sdump2 | grep num_allocs | cut -d '=' -f2`
+
+TEST [ $nalloc1 -eq $nalloc2 ];
+
+TEST rm -rf $MOUNTDIR/*
+TEST rm -rf $(dirname $0)/bug-834465
+cleanup_mount_statedump $V0
+
+TEST umount $MOUNTDIR -l
+
+cleanup;