LCOV - code coverage report
Current view: top level - lib/tdb/test - run-bad-tdb-header.c (source / functions) Hit Total Coverage
Test: coverage report for master 2b515b7d Lines: 25 25 100.0 %
Date: 2024-02-28 12:06:22 Functions: 1 1 100.0 %

          Line data    Source code
       1             : #include "../common/tdb_private.h"
       2             : #include "../common/io.c"
       3             : #include "../common/tdb.c"
       4             : #include "../common/lock.c"
       5             : #include "../common/freelist.c"
       6             : #include "../common/traverse.c"
       7             : #include "../common/transaction.c"
       8             : #include "../common/error.c"
       9             : #include "../common/open.c"
      10             : #include "../common/check.c"
      11             : #include "../common/hash.c"
      12             : #include "../common/mutex.c"
      13             : #include "tap-interface.h"
      14             : #include <stdlib.h>
      15             : #include "logging.h"
      16             : 
      17           1 : int main(int argc, char *argv[])
      18             : {
      19             :         struct tdb_context *tdb;
      20             :         struct tdb_header hdr;
      21             :         int fd;
      22             : 
      23             :         plan_tests(11);
      24             :         /* Can open fine if complete crap, as long as O_CREAT. */
      25           1 :         fd = open("run-bad-tdb-header.tdb", O_RDWR|O_CREAT|O_TRUNC, 0600);
      26           1 :         ok1(fd >= 0);
      27           1 :         ok1(write(fd, "hello world", 11) == 11);
      28           1 :         close(fd);
      29           1 :         tdb = tdb_open_ex("run-bad-tdb-header.tdb", 1024, 0, O_RDWR, 0,
      30             :                           &taplogctx, NULL);
      31           1 :         ok1(!tdb);
      32           1 :         tdb = tdb_open_ex("run-bad-tdb-header.tdb", 1024, 0, O_CREAT|O_RDWR,
      33             :                           0600, &taplogctx, NULL);
      34           1 :         ok1(tdb);
      35           1 :         tdb_close(tdb);
      36             : 
      37             :         /* Now, with wrong version it should *not* overwrite. */
      38           1 :         fd = open("run-bad-tdb-header.tdb", O_RDWR);
      39           1 :         ok1(fd >= 0);
      40           1 :         ok1(read(fd, &hdr, sizeof(hdr)) == sizeof(hdr));
      41           1 :         ok1(hdr.version == TDB_VERSION);
      42           1 :         hdr.version++;
      43           1 :         lseek(fd, 0, SEEK_SET);
      44           1 :         ok1(write(fd, &hdr, sizeof(hdr)) == sizeof(hdr));
      45           1 :         close(fd);
      46             : 
      47           1 :         tdb = tdb_open_ex("run-bad-tdb-header.tdb", 1024, 0, O_RDWR|O_CREAT,
      48             :                           0600, &taplogctx, NULL);
      49           1 :         ok1(errno == EIO);
      50           1 :         ok1(!tdb);
      51             : 
      52             :         /* With truncate, will be fine. */
      53           1 :         tdb = tdb_open_ex("run-bad-tdb-header.tdb", 1024, 0,
      54             :                           O_RDWR|O_CREAT|O_TRUNC, 0600, &taplogctx, NULL);
      55           1 :         ok1(tdb);
      56           1 :         tdb_close(tdb);
      57             : 
      58           1 :         return exit_status();
      59             : }

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