LCOV - code coverage report
Current view: top level - lib/tdb/test - run-nested-traverse.c (source / functions) Hit Total Coverage
Test: coverage report for abartlet/fix-coverage dd10fb34 Lines: 44 44 100.0 %
Date: 2021-09-23 10:06:22 Functions: 6 6 100.0 %

          Line data    Source code
       1             : #include "../common/tdb_private.h"
       2             : #include "lock-tracking.h"
       3             : #define fcntl fcntl_with_lockcheck
       4             : #include "../common/io.c"
       5             : #include "../common/tdb.c"
       6             : #include "../common/lock.c"
       7             : #include "../common/freelist.c"
       8             : #include "../common/traverse.c"
       9             : #include "../common/transaction.c"
      10             : #include "../common/error.c"
      11             : #include "../common/open.c"
      12             : #include "../common/check.c"
      13             : #include "../common/hash.c"
      14             : #include "../common/mutex.c"
      15             : #include "tap-interface.h"
      16             : #undef fcntl
      17             : #include <stdlib.h>
      18             : #include <stdbool.h>
      19             : #include "external-agent.h"
      20             : #include "logging.h"
      21             : 
      22             : static struct agent *agent;
      23             : 
      24           4 : static bool correct_key(TDB_DATA key)
      25             : {
      26           4 :         return key.dsize == strlen("hi")
      27           4 :                 && memcmp(key.dptr, "hi", key.dsize) == 0;
      28             : }
      29             : 
      30           4 : static bool correct_data(TDB_DATA data)
      31             : {
      32           4 :         return data.dsize == strlen("world")
      33           4 :                 && memcmp(data.dptr, "world", data.dsize) == 0;
      34             : }
      35             : 
      36           2 : static int traverse2(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
      37             :                      void *p)
      38             : {
      39           2 :         ok1(correct_key(key));
      40           2 :         ok1(correct_data(data));
      41           2 :         return 0;
      42             : }
      43             : 
      44           1 : static int traverse1r(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
      45             :                      void *p)
      46             : {
      47           1 :         ok1(correct_key(key));
      48           1 :         ok1(correct_data(data));
      49           1 :         ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
      50             :             == SUCCESS);
      51           1 :         ok1(external_agent_operation(agent, STORE, tdb_name(tdb))
      52             :             == SUCCESS);
      53           1 :         ok1(external_agent_operation(agent, TRANSACTION_COMMIT, tdb_name(tdb))
      54             :             == WOULD_HAVE_BLOCKED);
      55           1 :         tdb_traverse(tdb, traverse2, NULL);
      56             : 
      57             :         /* That should *not* release the all-records lock! */
      58           1 :         ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
      59             :             == SUCCESS);
      60           1 :         ok1(external_agent_operation(agent, STORE, tdb_name(tdb))
      61             :             == SUCCESS);
      62           1 :         ok1(external_agent_operation(agent, TRANSACTION_COMMIT, tdb_name(tdb))
      63             :             == WOULD_HAVE_BLOCKED);
      64           1 :         return 0;
      65             : }
      66             : 
      67           1 : static int traverse1w(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data,
      68             :                      void *p)
      69             : {
      70           1 :         ok1(correct_key(key));
      71           1 :         ok1(correct_data(data));
      72           1 :         ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
      73             :             == WOULD_HAVE_BLOCKED);
      74           1 :         tdb_traverse(tdb, traverse2, NULL);
      75             : 
      76             :         /* That should *not* release the all-records lock! */
      77           1 :         ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
      78             :             == WOULD_HAVE_BLOCKED);
      79           1 :         return 0;
      80             : }
      81             : 
      82           1 : int main(int argc, char *argv[])
      83             : {
      84             :         struct tdb_context *tdb;
      85             :         TDB_DATA key, data;
      86             : 
      87             :         plan_tests(17);
      88           1 :         agent = prepare_external_agent();
      89             : 
      90           1 :         tdb = tdb_open_ex("run-nested-traverse.tdb", 1024, TDB_CLEAR_IF_FIRST,
      91             :                           O_CREAT|O_TRUNC|O_RDWR, 0600, &taplogctx, NULL);
      92           1 :         ok1(tdb);
      93             : 
      94           1 :         ok1(external_agent_operation(agent, OPEN, tdb_name(tdb)) == SUCCESS);
      95           1 :         ok1(external_agent_operation(agent, TRANSACTION_START, tdb_name(tdb))
      96             :             == SUCCESS);
      97           1 :         ok1(external_agent_operation(agent, TRANSACTION_COMMIT, tdb_name(tdb))
      98             :             == SUCCESS);
      99             : 
     100           1 :         key.dsize = strlen("hi");
     101           1 :         key.dptr = discard_const_p(uint8_t, "hi");
     102           1 :         data.dptr = discard_const_p(uint8_t, "world");
     103           1 :         data.dsize = strlen("world");
     104             : 
     105           1 :         ok1(tdb_store(tdb, key, data, TDB_INSERT) == 0);
     106           1 :         tdb_traverse(tdb, traverse1w, NULL);
     107           1 :         tdb_traverse_read(tdb, traverse1r, NULL);
     108           1 :         tdb_close(tdb);
     109             : 
     110           1 :         return exit_status();
     111             : }

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