LCOV - code coverage report
Current view: top level - vhd - test-vhd-util-snapshot.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 57 57 100.0 %
Date: 2023-06-20 10:41:14 Functions: 5 5 100.0 %
Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright (c) 2020, Citrix Systems, Inc.
       3                 :            :  *
       4                 :            :  * All rights reserved.
       5                 :            :  *
       6                 :            :  * Redistribution and use in source and binary forms, with or without
       7                 :            :  * modification, are permitted provided that the following conditions are met:
       8                 :            :  *
       9                 :            :  *  1. Redistributions of source code must retain the above copyright
      10                 :            :  *     notice, this list of conditions and the following disclaimer.
      11                 :            :  *  2. Redistributions in binary form must reproduce the above copyright
      12                 :            :  *     notice, this list of conditions and the following disclaimer in the
      13                 :            :  *     documentation and/or other materials provided with the distribution.
      14                 :            :  *  3. Neither the name of the copyright holder nor the names of its
      15                 :            :  *     contributors may be used to endorse or promote products derived from
      16                 :            :  *     this software without specific prior written permission.
      17                 :            :  *
      18                 :            :  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      19                 :            :  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      20                 :            :  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      21                 :            :  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
      22                 :            :  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
      23                 :            :  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
      24                 :            :  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
      25                 :            :  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
      26                 :            :  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
      27                 :            :  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
      28                 :            :  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      29                 :            :  */
      30                 :            : #include <stddef.h>
      31                 :            : #include <stdarg.h>
      32                 :            : #include <setjmp.h>
      33                 :            : #include <cmocka.h>
      34                 :            : #include <errno.h>
      35                 :            : #include <wrappers.h>
      36                 :            : 
      37                 :            : #include "test-suites.h"
      38                 :            : #include "libvhd.h"
      39                 :            : #include "vhd-wrappers.h"
      40                 :            : 
      41                 :            : #define RAW_PRT_ARGS_SIZE 9
      42                 :            : 
      43                 :            : char* raw_prt_args[RAW_PRT_ARGS_SIZE] = {
      44                 :            :                 "--debug",
      45                 :            :                 "-n",
      46                 :            :                 "test1.vhdcache",
      47                 :            :                 "-p",
      48                 :            :                 "test2.vhdcache",
      49                 :            :                 "-S",
      50                 :            :                 "71680",
      51                 :            :                 "-e",
      52                 :            :                 "-m"};
      53                 :            : 
      54                 :            : #define ARGS_SIZE 8
      55                 :            : 
      56                 :            : char* args[ARGS_SIZE] = {
      57                 :            :                 "--debug",
      58                 :            :                 "-n",
      59                 :            :                 "test1.vhdcache",
      60                 :            :                 "-p",
      61                 :            :                 "test2.vhdcache",
      62                 :            :                 "-S",
      63                 :            :                 "71680",
      64                 :            :                 "-e"};
      65                 :            : 
      66                 :            : /*
      67                 :            :  * Tests to ensure errors are propagated by vhd-util-snapshot.
      68                 :            :  */
      69                 :          1 : void test_vhd_util_snapshot_enospc_from_vhd_snapshot(void **state)
      70                 :            : {
      71                 :          1 :         will_return(__wrap_canonpath, "testing");
      72                 :          1 :         will_return(__wrap_vhd_snapshot, ENOSPC);
      73                 :          1 :         expect_any(__wrap_free, in);
      74                 :          1 :         int res = vhd_util_snapshot(RAW_PRT_ARGS_SIZE, raw_prt_args);
      75                 :          1 :         assert_int_equal(get_close_count(), 0);
      76                 :          1 :         assert_int_equal(res, ENOSPC);
      77                 :          1 : }
      78                 :            : 
      79                 :          1 : void test_vhd_util_snapshot_einval_from_vhd_open(void **state)
      80                 :            : {
      81                 :          1 :         will_return(__wrap_canonpath, "testing");
      82                 :          1 :         will_return(__wrap_vhd_snapshot, 0);
      83                 :          1 :         will_return(__wrap_vhd_open, EINVAL);
      84                 :          1 :         expect_any(__wrap_free, in);
      85                 :          1 :         int res = vhd_util_snapshot(ARGS_SIZE, args);
      86                 :          1 :         assert_int_equal(get_close_count(), 0);
      87                 :          1 :         assert_int_equal(res, EINVAL);
      88                 :          1 : }
      89                 :            : 
      90                 :          1 : void test_vhd_util_snapshot_einval_from_vhd_get_keyhash(void **state)
      91                 :            : {
      92                 :          1 :         will_return(__wrap_canonpath, "testing");
      93                 :          1 :         will_return(__wrap_vhd_snapshot, 0);
      94                 :          1 :         will_return(__wrap_vhd_open, 0);
      95                 :          1 :         will_return(__wrap_vhd_get_keyhash, EINVAL);
      96                 :          1 :         will_return(__wrap_vhd_close, 0);
      97                 :          1 :         expect_any(__wrap_vhd_close, ctx);
      98                 :          1 :         expect_any(__wrap_free, in);
      99                 :          1 :         int res = vhd_util_snapshot(ARGS_SIZE, args);
     100                 :          1 :         assert_int_equal(get_close_count(), 1);
     101                 :          1 :         assert_int_equal(res, EINVAL);
     102                 :          1 : }
     103                 :            : 
     104                 :          1 : void test_vhd_util_snapshot_einval_from_vhd_open_cookie(void **state)
     105                 :            : {
     106                 :          1 :         will_return(__wrap_canonpath, "testing");
     107                 :          1 :         will_return(__wrap_vhd_snapshot, 0);
     108                 :          1 :         set_cookie();
     109                 :          1 :         will_return(__wrap_vhd_get_keyhash, 0);
     110                 :          1 :         will_return(__wrap_vhd_close, 0);
     111                 :          1 :         expect_any(__wrap_vhd_close, ctx);
     112                 :          1 :         int err[] = {0, EINVAL};
     113                 :          1 :         set_open_errors(2, err);
     114                 :          1 :         expect_any(__wrap_free, in);
     115                 :          1 :         int res = vhd_util_snapshot(ARGS_SIZE, args);
     116                 :          1 :         assert_int_equal(get_close_count(), 1);
     117                 :          1 :         assert_int_equal(res, EINVAL);
     118                 :          1 : }
     119                 :            : 
     120                 :          1 : void test_vhd_util_snapshot_einval_from_vhd_set_keyhash(void **state)
     121                 :            : {
     122                 :          1 :         will_return(__wrap_canonpath, "testing");
     123                 :          1 :         will_return(__wrap_vhd_snapshot, 0);
     124                 :          1 :         will_return_always(__wrap_vhd_open, 0);
     125                 :          1 :         set_cookie();
     126                 :          1 :         will_return(__wrap_vhd_get_keyhash, 0);
     127                 :          1 :         will_return_always(__wrap_vhd_close, 0);
     128                 :          1 :         will_return(__wrap_vhd_set_keyhash, EINVAL);
     129                 :          1 :         expect_any_count(__wrap_vhd_close, ctx, 2);
     130                 :          1 :         expect_any(__wrap_free, in);
     131                 :          1 :         int res = vhd_util_snapshot(ARGS_SIZE, args);
     132                 :          1 :         assert_int_equal(get_close_count(), 2);
     133                 :          1 :         assert_int_equal(res, EINVAL);
     134                 :          1 : }

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