/ Check-in [87aa9357]
Login
Overview
Comment:Add test cases for ticket [7f7f8026eda387d544].
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:87aa9357fbe6749bae60e30af54ca16e48678802
User & Date: drh 2016-04-07 21:14:35
Context
2016-04-08
19:44
Update documentation for sqlite3_snapshot_open(). No code changes. check-in: 1dfa5234 user: drh tags: trunk
2016-04-07
21:14
Add test cases for ticket [7f7f8026eda387d544]. check-in: 87aa9357 user: drh tags: trunk
18:42
Prevent the in-memory journal read cursor from entering an inconsistent state when it reads the last few bytes out of the journal file. Fix for ticket [7f7f8026eda38]. check-in: c4b9c611 user: drh tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to test/savepoint7.test.

90
91
92
93
94
95
96
97


































98
        INSERT INTO t2 VALUES($a,$b,$c);
        ROLLBACK TO x2;
      }
    }
  } msg]
  list $rc $msg [db eval {SELECT * FROM t2}]
} {1 {abort due to ROLLBACK} {}}



































finish_test








>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>

90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
        INSERT INTO t2 VALUES($a,$b,$c);
        ROLLBACK TO x2;
      }
    }
  } msg]
  list $rc $msg [db eval {SELECT * FROM t2}]
} {1 {abort due to ROLLBACK} {}}

# Ticket: https://www.sqlite.org/src/tktview/7f7f8026eda387d544b
# Segfault in the in-memory journal logic triggered by a tricky
# combination of SAVEPOINT operations.
#
unset -nocomplain i
for {set i 248} {$i<=253} {incr i} {
  do_test savepoint7-3.$i {
    db close
    forcedelete test.db
    sqlite3 db test.db
    db eval {
      PRAGMA page_size=1024;
      PRAGMA temp_store=MEMORY;
      BEGIN;
      CREATE TABLE t1(x INTEGER PRIMARY KEY, y TEXT);
      WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<$::i)
      INSERT INTO t1(x,y) SELECT x*10, printf('%04d%.800c',x,'*') FROM c;
      SAVEPOINT one;
        SELECT count(*) FROM t1;
        WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<$::i)
        INSERT INTO t1(x,y) SELECT x*10+1, printf('%04d%.800c',x,'*') FROM c;
      ROLLBACK TO one;
        SELECT count(*) FROM t1;
        SAVEPOINT twoB;
          WITH RECURSIVE c(x) AS (VALUES(1) UNION SELECT x+1 FROM c WHERE x<10)
          INSERT INTO t1(x,y) SELECT x*10+2, printf('%04d%.800c',x,'*') FROM c;
        ROLLBACK TO twoB;
      RELEASE one;
      COMMIT;
    }
  } [list $i $i]
}


finish_test