]> git-server-git.apps.pok.os.sepia.ceph.com Git - xfstests-dev.git/commitdiff
generic: add tests for directory delegations
authorJeff Layton <jlayton@kernel.org>
Wed, 3 Dec 2025 15:43:08 +0000 (10:43 -0500)
committerZorro Lang <zlang@kernel.org>
Fri, 5 Dec 2025 17:41:49 +0000 (01:41 +0800)
With the advent of directory delegation support coming to the kernel,
add support for testing them to the existing locktest.c program, and add
testcases for all of the different ways that they can be broken.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Zorro Lang <zlang@redhat.com>
Signed-off-by: Zorro Lang <zlang@kernel.org>
common/locktest
common/rc
src/locktest.c
tests/generic/786 [new file with mode: 0755]
tests/generic/786.out [new file with mode: 0644]

index 61e7dd42785dd3d4f21050e10bd5ec9d76a3b15a..12b5c27e0c03ad4c60985e3882026fce04e7330e 100644 (file)
@@ -6,6 +6,7 @@ SERVER_LOG=$TEST_DIR/server.out
 SERVER_PORT=$TEST_DIR/server.port
 CLIENT_LOG=$TEST_DIR/client.out
 TESTFILE=$TEST_DIR/lock_file
+DELEGDIR=$TEST_DIR/dirdeleg
 client_pid=""
 server_pid=""
 
@@ -13,7 +14,7 @@ _cleanup()
 {
        kill $client_pid > /dev/null 2>&1
        kill $server_pid > /dev/null 2>&1
-       rm -f $TESTFILE
+       rm -rf $TESTFILE $DELEGDIR
 }
 
 _dump_logs_fail()
@@ -42,8 +43,6 @@ _run_generic() {
        rm -f $CLIENT_LOG
        touch $CLIENT_LOG
 
-       touch $TESTFILE
-
        # Start the server
        $here/src/locktest $mode $TESTFILE 2> $SERVER_LOG 1> $SERVER_PORT &
        server_pid=$!
@@ -87,9 +86,18 @@ _run_generic() {
 }
 
 _run_locktest() {
+       touch $TESTFILE
+
        _run_generic ""
 }
 
 _run_leasetest() {
+       touch $TESTFILE
+
        _run_generic "-L"
 }
+
+_run_dirdelegtest() {
+       TESTFILE=$DELEGDIR
+       _run_generic "-D"
+}
index b8c92f1bd649bfb97005e57d60d016190ff6fd3a..c3cdc220a29b492203255abc171b11c30b9cf23b 100644 (file)
--- a/common/rc
+++ b/common/rc
@@ -4663,6 +4663,16 @@ _require_test_fcntl_setlease()
                _notrun "NFS requires delegation before setlease"
 }
 
+_require_test_fcntl_setdeleg()
+{
+       _require_test_program "locktest"
+       mkdir $TEST_DIR/setdeleg_testdir
+       $here/src/locktest -t -D $TEST_DIR/setdeleg_testdir >/dev/null 2>&1
+       local ret=$?
+       rm -rf $TEST_DIR/setdeleg_testdir
+       [ $ret -eq 22 ] && _notrun "Require fcntl setdeleg support"
+}
+
 _require_ofd_locks()
 {
        # Give a test run by getlk wrlck on testfile.
index a6cf3b1d5a99dc2cf78f7ceb79622e1ab135c42c..eb40dce3f1b28ef34752518808ec2f3999cd4257 100644 (file)
@@ -28,6 +28,7 @@
 #include <errno.h>
 #include <string.h>
 #include <signal.h>
+#include <limits.h>
 
 #define     HEX_2_ASC(x)    ((x) > 9) ? (x)-10+'a' : (x)+'0'
 #define        FILE_SIZE       1024
@@ -60,8 +61,6 @@ extern int h_errno;
 #define SOCKET_CLOSE(S)     (close(S))
 #define INVALID_SOCKET      -1
 
-#define O_BINARY            0
-       
 #define HANDLE              int
 #define INVALID_HANDLE      -1
 #define SEEK(H, O)          (lseek(H, O, SEEK_SET))
@@ -78,6 +77,17 @@ extern int h_errno;
 #define ALLOC_ALIGNED(S)    (memalign(65536, S)) 
 #define FREE_ALIGNED(P)     (free(P)) 
 
+#ifndef F_GETDELEG
+#define F_GETDELEG     (1024 + 15)
+#define F_SETDELEG     (1024 + 16)
+
+struct delegation {
+       uint32_t d_flags;
+       uint16_t d_type;
+       uint16_t __pad;
+};
+#endif
+
 static char    *prog;
 static char    *filename = 0;
 static int     debug = 0;
@@ -86,11 +96,14 @@ static int  port = 0;
 static int     testnumber = -1;
 static int     saved_errno = 0;
 static int      got_sigio = 0;
+static int     lease_is_deleg = 0;
 
 static SOCKET  s_fd = -1;              /* listen socket    */
 static SOCKET  c_fd = -1;              /* IPC socket       */
 static HANDLE  f_fd = INVALID_HANDLE;  /* shared file      */
 
+static char *child[] = { "child0", "child1" };
+
 #define        CMD_WRLOCK      0
 #define        CMD_RDLOCK      1
 #define                CMD_UNLOCK      2
@@ -103,9 +116,19 @@ static HANDLE      f_fd = INVALID_HANDLE;  /* shared file      */
 #define                CMD_SIGIO       9
 #define                CMD_WAIT_SIGIO  10
 #define                CMD_TRUNCATE    11
-
-#define                PASS    1
-#define                FAIL    0
+#define                CMD_GETDELEG    12
+#define                CMD_SETDELEG    13
+#define                CMD_CREATE      14
+#define                CMD_UNLINK      15
+#define                CMD_RENAME      16
+#define                CMD_SYMLINK     17
+#define                CMD_MKNOD       18
+#define                CMD_CHMOD       19
+#define                CMD_MKDIR       20
+#define                CMD_RMDIR       21
+
+#define                PASS    0
+#define                FAIL    1
 
 #define                SERVER  0
 #define                CLIENT  1
@@ -119,6 +142,7 @@ static HANDLE       f_fd = INVALID_HANDLE;  /* shared file      */
 #define                FLAGS           2 /* index 2 is also used for do_open() flag, see below */
 #define                ARG             FLAGS /* Arguments for Lease operations */
 #define                TIME            FLAGS /* Time for waiting on sigio */
+#define                ARG2            3 /* second argument for dir operations */
 
 static char *get_cmd_str(int cmd)
 {
@@ -135,6 +159,16 @@ static char *get_cmd_str(int cmd)
                case CMD_SIGIO:    return "Setup SIGIO"; break;
                case CMD_WAIT_SIGIO: return "Wait for SIGIO"; break;
                case CMD_TRUNCATE: return "Truncate"; break;
+               case CMD_SETDELEG: return "Set Delegation"; break;
+               case CMD_GETDELEG: return "Get Delegation"; break;
+               case CMD_CREATE: return "Create"; break;
+               case CMD_UNLINK: return "Remove"; break;
+               case CMD_RENAME: return "Rename"; break;
+               case CMD_SYMLINK: return "Symlink"; break;
+               case CMD_MKNOD: return "Mknod"; break;
+               case CMD_CHMOD: return "Chmod"; break;
+               case CMD_MKDIR: return "Mkdir"; break;
+               case CMD_RMDIR: return "Rmdir"; break;
        }
        return "unknown";
 }
@@ -682,6 +716,123 @@ static int64_t lease_tests[][6] =
                {0,0,0,0,0,CLIENT}
        };
 
+char *dirdeleg_descriptions[] = {
+    /*  1 */"Take Read Lease",
+    /*  2 */"Write Lease Should Fail",
+    /*  3 */"Dir Lease Should Be Broken on Create",
+    /*  4 */"Dir Lease Should Be Broken on Unlink",
+    /*  5 */"Dir Lease Should Be Broken on Rename",
+    /*  6 */"Dir Lease Should Be Broken on Symlink",
+    /*  7 */"Dir Lease Should Be Broken on Mknod",
+    /*  8 */"Dir Lease Should Be Broken on Chmod",
+    /*  9 */"Dir Lease Should Be Broken on Mkdir",
+    /* 10 */"Dir Lease Should Be Broken on Rmdir",
+};
+
+static int64_t dirdeleg_tests[][6] =
+       /*      test #  Action  [offset|flags|arg]      length          expected        server/client */
+       /*                      [sigio_wait_time]                                               */
+{
+       /* Various tests to exercise leases */
+
+/* SECTION 1: Simple verification of being able to take leases */
+       /* Take Read Lease, and release it */
+       {1,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {1,     CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {1,     CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {1,     CMD_SETDELEG,   F_UNLCK,                0,      PASS,           SERVER  },
+       {1,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Write Lease should fail */
+       {2,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {2,     CMD_SETDELEG,   F_WRLCK,                0,      FAIL,           SERVER  },
+       {2,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Get SIGIO when dir lease is broken by a create */
+       {3,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {3,     CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {3,     CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {3,     CMD_SIGIO,      0,                      0,      PASS,           SERVER  },
+       {3,     CMD_CREATE,     0,                      0,      PASS,           CLIENT  },
+       {3,     CMD_WAIT_SIGIO, 5,                      0,      PASS,           SERVER  },
+       {3,     CMD_UNLINK,     0,                      0,      PASS,           SERVER  },
+       {3,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Get SIGIO when dir lease is broken by unlink */
+       {4,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {4,     CMD_CREATE,     0,                      0,      PASS,           SERVER  },
+       {4,     CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {4,     CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {4,     CMD_SIGIO,      0,                      0,      PASS,           SERVER  },
+       {4,     CMD_UNLINK,     0,                      0,      PASS,           CLIENT  },
+       {4,     CMD_WAIT_SIGIO, 5,                      0,      PASS,           SERVER  },
+       {4,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Get SIGIO when dir lease is broken by rename */
+       {5,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {5,     CMD_CREATE,     0,                      0,      PASS,           SERVER  },
+       {5,     CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {5,     CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {5,     CMD_SIGIO,      0,                      0,      PASS,           SERVER  },
+       {5,     CMD_RENAME,     0,                      1,      PASS,           CLIENT  },
+       {5,     CMD_WAIT_SIGIO, 5,                      0,      PASS,           SERVER  },
+       {5,     CMD_UNLINK,     1,                      0,      PASS,           CLIENT  },
+       {5,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Get SIGIO when dir lease is broken by symlink */
+       {6,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {6,     CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {6,     CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {6,     CMD_SIGIO,      0,                      0,      PASS,           SERVER  },
+       {6,     CMD_SYMLINK,    0,                      1,      PASS,           CLIENT  },
+       {6,     CMD_WAIT_SIGIO, 5,                      0,      PASS,           SERVER  },
+       {6,     CMD_UNLINK,     0,                      0,      PASS,           CLIENT  },
+       {6,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Get SIGIO when dir lease is broken by mknod */
+       {7,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {7,     CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {7,     CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {7,     CMD_SIGIO,      0,                      0,      PASS,           SERVER  },
+       {7,     CMD_MKNOD,      0,                      0,      PASS,           CLIENT  },
+       {7,     CMD_WAIT_SIGIO, 5,                      0,      PASS,           SERVER  },
+       {7,     CMD_UNLINK,     0,                      0,      PASS,           CLIENT  },
+       {7,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Get SIGIO when dir lease is broken by chmod */
+       {8,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {8,     CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {8,     CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {8,     CMD_SIGIO,      0,                      0,      PASS,           SERVER  },
+       {8,     CMD_CHMOD,      0775,                   0,      PASS,           CLIENT  },
+       {8,     CMD_WAIT_SIGIO, 5,                      0,      PASS,           SERVER  },
+       {8,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Get SIGIO when dir lease is broken by mkdir */
+       {9,     CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {9,     CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {9,     CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {9,     CMD_SIGIO,      0,                      0,      PASS,           SERVER  },
+       {9,     CMD_MKDIR,      0,                      0,      PASS,           CLIENT  },
+       {9,     CMD_WAIT_SIGIO, 5,                      0,      PASS,           SERVER  },
+       {9,     CMD_RMDIR,      0,                      0,      PASS,           SERVER  },
+       {9,     CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* Get SIGIO when dir lease is broken by rmdir */
+       {10,    CMD_OPEN,       O_DIRECTORY|O_RDONLY,   0,      PASS,           SERVER  },
+       {10,    CMD_MKDIR,      0,                      0,      PASS,           SERVER  },
+       {10,    CMD_SETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {10,    CMD_GETDELEG,   F_RDLCK,                0,      PASS,           SERVER  },
+       {10,    CMD_SIGIO,      0,                      0,      PASS,           SERVER  },
+       {10,    CMD_RMDIR,      0,                      0,      PASS,           CLIENT  },
+       {10,    CMD_WAIT_SIGIO, 5,                      0,      PASS,           SERVER  },
+       {10,    CMD_CLOSE,      0,                      0,      PASS,           SERVER  },
+
+       /* indicate end of array */
+       {0,0,0,0,0,SERVER},
+       {0,0,0,0,0,CLIENT}
+};
+
 static struct {
     int32_t            test;
     int32_t            command;
@@ -763,9 +914,14 @@ again:
 
 void release_lease(int fd)
 {
+       struct delegation deleg = { .d_type = F_UNLCK };
        int rc;
 
-       rc = fcntl(fd, F_SETLEASE, F_UNLCK);
+       if (lease_is_deleg)
+               rc = fcntl(fd, F_SETDELEG, &deleg);
+       else
+               rc = fcntl(fd, F_SETLEASE, F_UNLCK);
+
        if (rc != 0)
                fprintf(stderr, "%s Failed to remove lease %d : %d %s\n",
                        __FILE__, rc, errno, strerror(errno));
@@ -826,9 +982,39 @@ int do_wait_sigio(int32_t time)
     return (got_sigio ? PASS: FAIL);
 }
 
+int create_directory(void)
+{
+       int ret;
+       struct stat st;
+
+       ret = mkdir(filename, 0777);
+       if (ret == 0)
+               return PASS;
+
+       if (errno != EEXIST) {
+               perror("directory create");
+               return FAIL;
+       }
+
+       ret = stat(filename, &st);
+       if (ret < 0) {
+               perror("stat");
+               return FAIL;
+       }
+
+       if (S_ISDIR(st.st_mode))
+               return PASS;
+
+       fprintf(stderr, "%s is not a directory\n", filename);
+       return FAIL;
+}
+
 int do_open(int flag)
 {
-    int flags = flag|O_CREAT|O_BINARY;
+    int flags = flag;
+
+    if (!(flag & O_DIRECTORY))
+       flags |= O_CREAT;
 
     if(debug > 1)
        fprintf(stderr, "do_open %s 0x%x\n", filename, flags);
@@ -841,6 +1027,103 @@ int do_open(int flag)
     return PASS;
 }
 
+int do_create(int idx)
+{
+       int fd;
+
+       fd = openat(f_fd, child[idx], O_WRONLY|O_CREAT, 0666);
+       if (fd < 0) {
+               perror("openat");
+               return FAIL;
+       }
+       close(fd);
+       return PASS;
+}
+
+int do_unlink(int idx)
+{
+       int ret;
+
+       ret = unlinkat(f_fd, child[idx], 0);
+       if (ret < 0) {
+               perror("unlink");
+               return FAIL;
+       }
+       return PASS;
+}
+
+int do_rename(int old, int new)
+{
+       int ret;
+
+       ret = renameat(f_fd, child[old], f_fd, child[new]);
+       if (ret < 0) {
+               perror("rename");
+               return FAIL;
+       }
+       return PASS;
+}
+
+int do_symlink(int path, int target)
+{
+       int ret;
+
+       ret = symlinkat(child[target], f_fd, child[path]);
+       if (ret < 0) {
+               perror("symlink");
+               return FAIL;
+       }
+       return PASS;
+}
+
+int do_mknod(int idx)
+{
+       int ret;
+
+       ret = mknodat(f_fd, child[idx], S_IFREG, 0);
+       if (ret < 0) {
+               perror("mknod");
+               return FAIL;
+       }
+       return PASS;
+}
+
+int do_mkdir(int idx)
+{
+       int ret;
+
+       ret = mkdirat(f_fd, child[idx], 0777);
+       if (ret < 0) {
+               perror("mkdir");
+               return FAIL;
+       }
+       return PASS;
+}
+
+int do_rmdir(int idx)
+{
+       int ret;
+
+       ret = unlinkat(f_fd, child[idx], AT_REMOVEDIR);
+       if (ret < 0) {
+               perror("mkdir");
+               return FAIL;
+       }
+       return PASS;
+}
+
+int do_chmod(int mode)
+{
+       int ret;
+
+       ret = chmod(filename, mode);
+       if (ret < 0) {
+               perror("chmod");
+               return FAIL;
+       }
+       return PASS;
+}
+
 static int do_lock(int cmd, int type, int start, int length)
 {
     int ret;
@@ -884,6 +1167,7 @@ static int do_lease(int cmd, int arg, int expected)
 
     errno = 0;
 
+    lease_is_deleg = 0;
     ret = fcntl(f_fd, cmd, arg);
     saved_errno = errno;
 
@@ -897,6 +1181,37 @@ static int do_lease(int cmd, int arg, int expected)
     return(ret==0?PASS:FAIL);
 }
 
+static int do_deleg(int cmd, unsigned short arg, int expected)
+{
+    struct delegation deleg = { .d_type = arg };
+    int ret;
+
+    if(debug > 1)
+       fprintf(stderr, "do_deleg: cmd=%d arg=%d exp=%X\n",
+               cmd, arg, expected);
+
+    if (f_fd < 0)
+       return f_fd;
+
+    errno = 0;
+
+    lease_is_deleg = 1;
+    ret = fcntl(f_fd, cmd, &deleg);
+    saved_errno = errno;
+
+    if (cmd == F_GETDELEG && ret == 0)
+           ret = deleg.d_type;
+
+    if (expected && (expected == ret))
+           ret = 0;
+
+    if(ret)
+       fprintf(stderr, "%s do_deleg: ret = %d, errno = %d (%s)\n",
+               __FILE__, ret, errno, strerror(errno));
+
+    return(ret==0?PASS:FAIL);
+}
+
 int do_close(void)
 {      
     if(debug > 1) {
@@ -1020,6 +1335,7 @@ main(int argc, char *argv[])
 {
     int                i, sts;
     int                c;
+    int                openflags;
     struct sockaddr_in myAddr;
     struct linger      noLinger = {1, 0};
     char       *host = NULL;
@@ -1030,6 +1346,7 @@ main(int argc, char *argv[])
     extern int optind;
     int fail_count = 0;
     int run_leases = 0;
+    int run_dirdelegs = 0;
     int test_setlease = 0;
     
     atexit(cleanup);
@@ -1043,13 +1360,17 @@ main(int argc, char *argv[])
            prog = p+1;
     }
 
-    while ((c = getopt(argc, argv, "dLn:h:p:t?")) != EOF) {
+    while ((c = getopt(argc, argv, "dDLn:h:p:t?")) != EOF) {
        switch (c) {
 
        case 'd':       /* debug flag */
            debug++;
            break;
 
+       case 'D':
+           run_dirdelegs = 1;
+           break;
+
        case 'L':       /* Lease testing */
            run_leases = 1;
            break;
@@ -1090,13 +1411,29 @@ main(int argc, char *argv[])
     }
 
     filename=argv[optind];
+
+    if (run_dirdelegs && create_directory() == FAIL)
+           exit(1);
+
     if (debug)
        fprintf(stderr, "Working on file : %s\n", filename);
-    if (do_open(O_RDWR) == FAIL)
+
+    if (run_dirdelegs) {
+       openflags = O_RDONLY | O_DIRECTORY;
+    } else {
+       openflags = O_RDWR;
+    }
+
+    if (do_open(openflags) == FAIL)
        exit(1);
 
     if (test_setlease == 1) {
-       fcntl(f_fd, F_SETLEASE, F_UNLCK);
+       struct delegation deleg = { .d_type = F_UNLCK };
+
+       if (run_dirdelegs)
+               fcntl(f_fd, F_SETDELEG, &deleg);
+       else
+               fcntl(f_fd, F_SETLEASE, F_UNLCK);
        saved_errno = errno;
        close(f_fd);
        exit(saved_errno);
@@ -1220,7 +1557,7 @@ main(int argc, char *argv[])
        SRAND(6789L);
     }
 
-    if (server)
+    if (server && !run_dirdelegs)
        /* only server need do shared file */
        initialize(f_fd);
 
@@ -1229,7 +1566,9 @@ main(int argc, char *argv[])
      *
      * real work is in here ...
      */
-    if (run_leases)
+    if (run_dirdelegs)
+       fail_count = run(dirdeleg_tests, dirdeleg_descriptions);
+    else if (run_leases)
        fail_count = run(lease_tests, lease_descriptions);
     else
        fail_count = run(lock_tests, lock_descriptions);
@@ -1304,6 +1643,36 @@ int run(int64_t tests[][6], char *descriptions[])
                        case CMD_TRUNCATE:
                            result = do_truncate(tests[index][OFFSET]);
                            break;
+                       case CMD_SETDELEG:
+                           result = do_deleg(F_SETDELEG, tests[index][ARG], 0);
+                           break;
+                       case CMD_GETDELEG:
+                           result = do_deleg(F_GETDELEG, tests[index][ARG], tests[index][ARG]);
+                           break;
+                       case CMD_CREATE:
+                           result = do_create(tests[index][ARG]);
+                           break;
+                       case CMD_UNLINK:
+                           result = do_unlink(tests[index][ARG]);
+                           break;
+                       case CMD_RENAME:
+                           result = do_rename(tests[index][ARG], tests[index][ARG2]);
+                           break;
+                       case CMD_SYMLINK:
+                           result = do_symlink(tests[index][ARG], tests[index][ARG2]);
+                           break;
+                       case CMD_MKNOD:
+                           result = do_mknod(tests[index][ARG]);
+                           break;
+                       case CMD_CHMOD:
+                           result = do_chmod(tests[index][ARG]);
+                           break;
+                       case CMD_MKDIR:
+                           result = do_mkdir(tests[index][ARG]);
+                           break;
+                       case CMD_RMDIR:
+                           result = do_rmdir(tests[index][ARG]);
+                           break;
                    }
                    if( result != tests[index][RESULT]) {
                        fail_flag++;
@@ -1418,6 +1787,36 @@ int run(int64_t tests[][6], char *descriptions[])
                case CMD_TRUNCATE:
                    result = do_truncate(ctl.offset);
                    break;
+               case CMD_SETDELEG:
+                   result = do_deleg(F_SETDELEG, ctl.offset, 0);
+                   break;
+               case CMD_GETDELEG:
+                   result = do_deleg(F_GETDELEG, ctl.offset, ctl.offset);
+                   break;
+               case CMD_CREATE:
+                   result = do_create(ctl.offset);
+                   break;
+               case CMD_UNLINK:
+                   result = do_unlink(ctl.offset);
+                   break;
+               case CMD_RENAME:
+                   result = do_rename(ctl.offset, ctl.length);
+                   break;
+               case CMD_SYMLINK:
+                   result = do_symlink(ctl.offset, ctl.length);
+                   break;
+               case CMD_MKNOD:
+                   result = do_mknod(ctl.offset);
+                   break;
+               case CMD_CHMOD:
+                   result = do_chmod(ctl.offset);
+                   break;
+               case CMD_MKDIR:
+                   result = do_mkdir(ctl.offset);
+                   break;
+               case CMD_RMDIR:
+                   result = do_rmdir(ctl.offset);
+                   break;
            }
            if( result != ctl.result ) {
                fprintf(stderr,"Failure in %d:%s\n",
diff --git a/tests/generic/786 b/tests/generic/786
new file mode 100755 (executable)
index 0000000..c4b46e3
--- /dev/null
@@ -0,0 +1,19 @@
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2025 Jeff Layton <jlayton@kernel.org>.  All Rights Reserved.
+#
+# FS QA Test No. 786
+#
+# Test directory delegation support
+#
+. ./common/preamble
+_begin_fstest auto locks quick
+
+. ./common/filter
+. ./common/locktest
+
+_require_test
+_require_test_fcntl_setdeleg
+
+_run_dirdelegtest
+_exit 0
diff --git a/tests/generic/786.out b/tests/generic/786.out
new file mode 100644 (file)
index 0000000..907e6f0
--- /dev/null
@@ -0,0 +1,2 @@
+QA output created by 786
+success!