1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/tkt1644.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,111 @@
     1.4 +# 2006 January 30
     1.5 +#
     1.6 +# The author disclaims copyright to this source code.  In place of
     1.7 +# a legal notice, here is a blessing:
     1.8 +#
     1.9 +#    May you do good and not evil.
    1.10 +#    May you find forgiveness for yourself and forgive others.
    1.11 +#    May you share freely, never taking more than you give.
    1.12 +#
    1.13 +#***********************************************************************
    1.14 +# This file implements regression tests for SQLite library.
    1.15 +#
    1.16 +# This file implements tests to verify that ticket #1644 is
    1.17 +# fixed.  Ticket #1644 complains that precompiled statements
    1.18 +# are not expired correctly as a result of changes to TEMP
    1.19 +# views and triggers.
    1.20 +#
    1.21 +
    1.22 +set testdir [file dirname $argv0]
    1.23 +source $testdir/tester.tcl
    1.24 +
    1.25 +ifcapable !tempdb||!view {
    1.26 +  finish_test
    1.27 +  return
    1.28 +}  
    1.29 +
    1.30 +# Create two tables T1 and T2 and make V1 point to T1.
    1.31 +do_test tkt1644-1.1 {
    1.32 +  execsql {
    1.33 +    CREATE TABLE t1(a);
    1.34 +    INSERT INTO t1 VALUES(1);
    1.35 +    CREATE TABLE t2(b);
    1.36 +    INSERT INTO t2 VALUES(99);
    1.37 +    CREATE TEMP VIEW v1 AS SELECT * FROM t1;
    1.38 +    SELECT * FROM v1;
    1.39 +  }
    1.40 +} {1}
    1.41 +
    1.42 +# The "SELECT * FROM v1" should be in the TCL interface cache below.
    1.43 +# It will continue to point to T1 unless the cache is invalidated when
    1.44 +# the view changes.
    1.45 +#
    1.46 +do_test tkt1644-1.2 {
    1.47 +  execsql {
    1.48 +    DROP VIEW v1;
    1.49 +    CREATE TEMP VIEW v1 AS SELECT * FROM t2;
    1.50 +    SELECT * FROM v1;
    1.51 +  }
    1.52 +} {99}
    1.53 +
    1.54 +# Cache an access to the T1 table.
    1.55 +#
    1.56 +do_test tkt1644-1.3 {
    1.57 +  execsql {
    1.58 +    SELECT * FROM t1;
    1.59 +  }
    1.60 +} {1}
    1.61 +
    1.62 +# Create a temp table T1.  Make sure the cache is invalidated so that
    1.63 +# the statement is recompiled and refers to the empty temp table.
    1.64 +#
    1.65 +do_test tkt1644-1.4 {
    1.66 +  execsql {
    1.67 +    CREATE TEMP TABLE t1(x);
    1.68 +  }
    1.69 +  execsql {
    1.70 +    SELECT * FROM t1;
    1.71 +  }
    1.72 +} {}
    1.73 +
    1.74 +ifcapable view {
    1.75 +  do_test tkt1644-2.1 {
    1.76 +    execsql {
    1.77 +      CREATE TEMP TABLE temp_t1(a, b);
    1.78 +    }
    1.79 +    set ::DB [sqlite3_connection_pointer db]
    1.80 +    set ::STMT [sqlite3_prepare $::DB "SELECT * FROM temp_t1" -1 DUMMY]
    1.81 +    execsql {
    1.82 +      DROP TABLE temp_t1;
    1.83 +    }
    1.84 +    list [sqlite3_step $::STMT] [sqlite3_finalize $::STMT]
    1.85 +  } {SQLITE_ERROR SQLITE_SCHEMA}
    1.86 +  
    1.87 +  do_test tkt1644-2.2 {
    1.88 +    execsql {
    1.89 +      CREATE TABLE real_t1(a, b);
    1.90 +      CREATE TEMP VIEW temp_v1 AS SELECT * FROM real_t1;
    1.91 +    }
    1.92 +    set ::DB [sqlite3_connection_pointer db]
    1.93 +    set ::STMT [sqlite3_prepare $::DB "SELECT * FROM temp_v1" -1 DUMMY]
    1.94 +    execsql {
    1.95 +      DROP VIEW temp_v1;
    1.96 +    }
    1.97 +    list [sqlite3_step $::STMT] [sqlite3_finalize $::STMT]
    1.98 +  } {SQLITE_ERROR SQLITE_SCHEMA}
    1.99 +
   1.100 +  do_test tkt1644-2.3 {
   1.101 +    execsql {
   1.102 +      CREATE TEMP VIEW temp_v1 AS SELECT * FROM real_t1 LIMIT 10 OFFSET 10;
   1.103 +    }
   1.104 +    set ::DB [sqlite3_connection_pointer db]
   1.105 +    set ::STMT [sqlite3_prepare $::DB "SELECT * FROM temp_v1" -1 DUMMY]
   1.106 +    execsql {
   1.107 +      DROP VIEW temp_v1;
   1.108 +    }
   1.109 +    list [sqlite3_step $::STMT] [sqlite3_finalize $::STMT]
   1.110 +  } {SQLITE_ERROR SQLITE_SCHEMA}
   1.111 +}
   1.112 +
   1.113 +
   1.114 +finish_test