diff options
Diffstat (limited to 'tests/basic')
| -rw-r--r-- | tests/basic/gfapi/glfd-lkowner.c | 212 | ||||
| -rwxr-xr-x | tests/basic/gfapi/glfd-lkowner.t | 27 |
2 files changed, 239 insertions, 0 deletions
diff --git a/tests/basic/gfapi/glfd-lkowner.c b/tests/basic/gfapi/glfd-lkowner.c new file mode 100644 index 00000000000..4f2b0fc0650 --- /dev/null +++ b/tests/basic/gfapi/glfd-lkowner.c @@ -0,0 +1,212 @@ +#include <fcntl.h> +#include <unistd.h> +#include <time.h> +#include <limits.h> +#include <string.h> +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> +#include <glusterfs/api/glfs.h> +#include <glusterfs/api/glfs-handles.h> +#include <sys/wait.h> +#include <stdbool.h> + +int gfapi = 1; + +#define LOG_ERR(func, ret) do { \ + if (ret != 0) { \ + fprintf (stderr, "%s : returned error %d (%s)\n", \ + func, ret, strerror (errno)); \ + goto out; \ + } else { \ + fprintf (stderr, "%s : returned %d\n", func, ret); \ + } \ + } while (0) + +char lownera[8] = "lownera", lownerb[8] = "lownerb"; +char lownerc[8] = "lownerc"; + +int lock_test (glfs_fd_t *glfd1, glfs_fd_t *glfd2, bool should_fail, + int l1_start, int l1_len, char *l1_owner, int lo1_len, + int l2_start, int l2_len, char *l2_owner, int lo2_len) +{ + int ret = -1, f_ret = -1; + struct flock lock1 = {0, }, lock2 = {0, }; + +lock1: + if (!glfd1) + goto lock2; + + /* lock on glfd1 */ + lock1.l_type = F_WRLCK; + lock1.l_whence = SEEK_SET; + lock1.l_start = l1_start; + lock1.l_len = l1_len; + + ret = glfd_set_lk_owner (glfd1, l1_owner, lo1_len); + LOG_ERR ("glfd_set_lk_owner on glfd1", ret); + + ret = glfs_posix_lock (glfd1, F_SETLK, &lock1); + LOG_ERR ("glfs_posix_lock on glfd1", ret); + +lock2: + if (!glfd2) + goto out; + + /* lock on glfd2 */ + lock2.l_type = F_WRLCK; + lock2.l_whence = SEEK_SET; + lock2.l_start = l2_start; + lock2.l_len = l2_len; + + ret = glfd_set_lk_owner (glfd2, l2_owner, lo2_len); + LOG_ERR ("glfd_set_lk_owner on glfd2", ret); + + ret = glfs_posix_lock (glfd2, F_SETLK, &lock2); + + if (should_fail && ret) { + f_ret = 0; + } else if (!ret && !should_fail) { + f_ret = 0; + } else { + f_ret = -1; + } +out: + fprintf (stderr, "Lock test on glfd1 (start(%d), len(%d)," + " lk_owner(%s)) and glfd2 (start(%d), len(%d), " + "lk_owner(%s)) - expected(%s) - result(%s)\n", + l1_start, l1_len, l1_owner, l2_start, l2_len, l2_owner, + (should_fail ? "FAIL" : "SUCCESS"), + (ret ? "FAIL" : "SUCCESS")); + return f_ret; +} + +int +main (int argc, char *argv[]) +{ + glfs_t *fs = NULL; + int ret = 0, i, status = 0; + glfs_fd_t *fd1 = NULL; + glfs_fd_t *fd2 = NULL; + glfs_fd_t *fd3 = NULL; + char *filename = "file_tmp"; + char *volname = NULL; + char *logfile = NULL; + char *hostname = NULL; + + if (argc != 4) { + fprintf (stderr, "Invalid argument\n"); + exit(1); + } + + hostname = argv[1]; + volname = argv[2]; + logfile = argv[3]; + + fs = glfs_new (volname); + if (!fs) { + fprintf (stderr, "glfs_new: returned NULL\n"); + return -1; + } + + ret = glfs_set_volfile_server (fs, "tcp", hostname, 24007); + LOG_ERR("glfs_set_volfile_server", ret); + + ret = glfs_set_logging (fs, logfile, 7); + LOG_ERR("glfs_set_logging", ret); + + ret = glfs_init (fs); + LOG_ERR("glfs_init", ret); + + fd1 = glfs_creat(fs, filename, O_RDWR|O_SYNC, 0644); + if (fd1 <= 0) { + ret = -1; + LOG_ERR ("glfs_creat", ret); + } + fprintf (stderr, "glfs-create fd1 - %d\n", fd1); + + fd2 = glfs_dup(fd1); + fprintf (stderr, "glfs-dup fd2 - %d\n", fd2); + + fd3 = glfs_open(fs, filename, O_RDWR|O_SYNC); + if (fd2 <= 0) { + ret = -1; + LOG_ERR ("glfs_open", ret); + } + fprintf (stderr, "glfs-open fd3 - %d\n", fd3); + + /* TEST 1: Conflicting ranges, same lk_owner + * lock1 (0, 10, lownera) + * lock2 (5, 10, lownera) + * Expected: should not fail but get merged + */ + ret = lock_test (fd1, fd2, false, 0, 10, lownera, 8, + 5, 10, lownera, 8); + LOG_ERR ("==== glfs_lock_test_1", ret); + + /* TEST 2: Conflicting ranges, different lk_owner + * lock1 (0, 10, lownera) - already taken + * lock2 (5, 10, lownerb) + * Expected: should fail and not get merged + */ + ret = lock_test (NULL, fd2, true, 0, 10, lownera, 8, + 5, 10, lownerb, 8); + LOG_ERR ("==== glfs_lock_test_2", ret); + + /* TEST 3: Different ranges, same lk_owner + * lock1 (0, 10, lownera) - already taken + * lock2 (30, 10, lownera) + * Expected: should not fail + */ + ret = lock_test (NULL, fd2, false, 0, 10, lownera, 8, + 30, 10, lownera, 8); + LOG_ERR ("==== glfs_lock_test_3", ret); + + /* TEST 4: Conflicting ranges, different lk_owner + * lock1 (0, 10, lownera) - already taken + * lock2 (50, 10, lownerb) + * Expected: should not fail + */ + ret = lock_test (NULL, fd2, false, 0, 10, lownera, 8, + 50, 10, lownerb, 8); + LOG_ERR ("==== glfs_lock_test_4", ret); + + /* TEST 5: Close fd1 & retry TEST2 + * lock1 (not applicable) + * lock2 (5, 10, lownerb) + * Expected: should succeed now + */ + ret = glfs_close(fd1); + LOG_ERR ("glfs_close", ret); + + ret = lock_test (NULL, fd2, false, 0, 10, lownera, 8, + 5, 10, lownerb, 8); + LOG_ERR ("==== glfs_lock_test_5", ret); + + /* TEST 6: Check closing fd1 doesn't flush fd2 locks + * retry TEST 4 but with fd2 and fd3. + * lock1 (50, 10, lownerb) - already taken + * lock2 (55, 10, lownerc) + * Expected: should fail + */ + ret = lock_test (NULL, fd3, true, 50, 10, lownerb, 8, + 55, 10, lownerc, 8); + LOG_ERR ("==== glfs_lock_test_6", ret); + +err: + ret = glfs_close(fd2); + LOG_ERR ("glfs_close", ret); + + ret = glfs_close(fd3); + LOG_ERR ("glfs_close", ret); + +out: + if (fs) { + ret = glfs_fini(fs); + fprintf (stderr, "glfs_fini(fs) returned %d\n", ret); + } + + if (ret) + exit(1); + exit(0); +} diff --git a/tests/basic/gfapi/glfd-lkowner.t b/tests/basic/gfapi/glfd-lkowner.t new file mode 100755 index 00000000000..ad7b0260a14 --- /dev/null +++ b/tests/basic/gfapi/glfd-lkowner.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/brick1; +EXPECT 'Created' volinfo_field $V0 'Status'; + +TEST $CLI volume start $V0; +EXPECT 'Started' volinfo_field $V0 'Status'; + +logdir=`gluster --print-logdir` + +TEST build_tester $(dirname $0)/glfd-lkowner.c -lgfapi + +TEST ./$(dirname $0)/glfd-lkowner $H0 $V0 $logdir/glfd-lkowner.log + +cleanup_tester $(dirname $0)/glfd-lkowner + +TEST $CLI volume stop $V0 +TEST $CLI volume delete $V0 + +cleanup; |