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Overview
Comment:Disable the snapshot test scripts if not compiled with SQLITE_ENABLE_SNAPSHOT.
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SHA1: 5fd008f0433833e4341d526dcc2387570ffe1fea
User & Date: drh 2015-12-11 03:20:39.887
Context
2015-12-11
03:27
Mention that the snapshot interfaces are only available if SQLite is compiled with SQLITE_ENABLE_SNAPSHOT. (Closed-Leaf check-in: 843c15a552 user: drh tags: snapshot-get)
03:20
Disable the snapshot test scripts if not compiled with SQLITE_ENABLE_SNAPSHOT. (check-in: 5fd008f043 user: drh tags: snapshot-get)
03:16
Fix a variable type mismatch problem in the snapshot logic. (check-in: 93fb8010e4 user: drh tags: snapshot-get)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/test_config.c.
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#endif

#ifdef SQLITE_ENABLE_MEMSYS5
  Tcl_SetVar2(interp, "sqlite_options", "mem5", "1", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "mem5", "0", TCL_GLOBAL_ONLY);
#endif







#ifdef SQLITE_MUTEX_OMIT
  Tcl_SetVar2(interp, "sqlite_options", "mutex", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "mutex", "1", TCL_GLOBAL_ONLY);
#endif









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#endif

#ifdef SQLITE_ENABLE_MEMSYS5
  Tcl_SetVar2(interp, "sqlite_options", "mem5", "1", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "mem5", "0", TCL_GLOBAL_ONLY);
#endif

#ifdef SQLITE_ENABLE_SNAPSHOT
  Tcl_SetVar2(interp, "sqlite_options", "snapshot", "1", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "snapshot", "0", TCL_GLOBAL_ONLY);
#endif

#ifdef SQLITE_MUTEX_OMIT
  Tcl_SetVar2(interp, "sqlite_options", "mutex", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "mutex", "1", TCL_GLOBAL_ONLY);
#endif
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Changes to test/snapshot.test.
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#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# of this file is the sqlite3_snapshot_xxx() APIs.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

set testprefix snapshot

#-------------------------------------------------------------------------
# Check some error conditions in snapshot_get(). It is an error if:
#
#  1) snapshot_get() is called on a non-WAL database, or
#  2) there is an open write transaction on the database.








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#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# of this file is the sqlite3_snapshot_xxx() APIs.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable !snapshot {finish_test; return}
set testprefix snapshot

#-------------------------------------------------------------------------
# Check some error conditions in snapshot_get(). It is an error if:
#
#  1) snapshot_get() is called on a non-WAL database, or
#  2) there is an open write transaction on the database.
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  db2 eval "PRAGMA user_version ; BEGIN"
  sqlite3_snapshot_open db2 main $::snapshot
  db2 eval { SELECT * FROM x1 }
} {z zz zzz}
sqlite3_snapshot_free $snapshot

finish_test









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  db2 eval "PRAGMA user_version ; BEGIN"
  sqlite3_snapshot_open db2 main $::snapshot
  db2 eval { SELECT * FROM x1 }
} {z zz zzz}
sqlite3_snapshot_free $snapshot

finish_test
Changes to test/snapshot_fault.test.
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#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# of this file is the sqlite3_snapshot_xxx() APIs.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

set testprefix snapshot_fault

#-------------------------------------------------------------------------
# Check that an sqlite3_snapshot_open() client cannot be tricked into
# reading a corrupt snapshot even if a second client fails while 
# checkpointing the db.
#








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#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# of this file is the sqlite3_snapshot_xxx() APIs.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
ifcapable !snapshot {finish_test; return}
set testprefix snapshot_fault

#-------------------------------------------------------------------------
# Check that an sqlite3_snapshot_open() client cannot be tricked into
# reading a corrupt snapshot even if a second client fails while 
# checkpointing the db.
#
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  sqlite3_snapshot_free $::snapshot
}



finish_test









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  sqlite3_snapshot_free $::snapshot
}



finish_test