[sql] Remove SQLite 3.10.2 reference directory.

third_party/sqlite/sqlite-src-3100200/test/pragma2.test

-# 2002 March 6
-#
-# The author disclaims copyright to this source code.  In place of
-# a legal notice, here is a blessing:
-#
-#    May you do good and not evil.
-#    May you find forgiveness for yourself and forgive others.
-#    May you share freely, never taking more than you give.
-#
-#***********************************************************************
-# This file implements regression tests for SQLite library.
-#
-# This file implements tests for the PRAGMA command.
-#
-# $Id: pragma2.test,v 1.4 2007/10/09 08:29:33 danielk1977 Exp $
-
-set testdir [file dirname $argv0]
-source $testdir/tester.tcl
-
-# Test organization:
-#
-# pragma2-1.*: Test freelist_count pragma on the main database.
-# pragma2-2.*: Test freelist_count pragma on an attached database.
-# pragma2-3.*: Test trying to write to the freelist_count is a no-op.
-# pragma2-4.*: Tests for PRAGMA cache_spill
-#
-
-ifcapable !pragma||!schema_pragmas {
-  finish_test
-  return
-}
-
-test_set_config_pagecache 0 0
-
-# Delete the preexisting database to avoid the special setup
-# that the "all.test" script does.
-#
-db close
-delete_file test.db test.db-journal
-delete_file test3.db test3.db-journal
-sqlite3 db test.db; set DB [sqlite3_connection_pointer db]
-db eval {PRAGMA auto_vacuum=0}
-
-
-# EVIDENCE-OF: R-11211-21323 PRAGMA schema.freelist_count; Return the
-# number of unused pages in the database file.
-#
-do_test pragma2-1.1 {
-  execsql {
-    PRAGMA freelist_count;
-  }
-} {0}
-do_test pragma2-1.2 {
-  execsql {
-    CREATE TABLE abc(a, b, c);
-    PRAGMA freelist_count;
-  }
-} {0}
-do_test pragma2-1.3 {
-  execsql {
-    DROP TABLE abc;
-    PRAGMA freelist_count;
-  }
-} {1}
-do_test pragma2-1.4 {
-  execsql {
-    PRAGMA main.freelist_count;
-  }
-} {1}
-
-forcedelete test2.db
-forcedelete test2.db-journal
-
-ifcapable attach {
-  do_test pragma2-2.1 {
-    execsql {
-      ATTACH 'test2.db' AS aux;
-      PRAGMA aux.auto_vacuum=OFF;
-      PRAGMA aux.freelist_count;
-    }
-  } {0}
-  do_test pragma2-2.2 {
-    execsql {
-      CREATE TABLE aux.abc(a, b, c);
-      PRAGMA aux.freelist_count;
-    }
-  } {0}
-  do_test pragma2-2.3 {
-    set ::val [string repeat 0123456789 1000]
-    execsql {
-      INSERT INTO aux.abc VALUES(1, 2, $::val);
-      PRAGMA aux.freelist_count;
-    }
-  } {0}
-  do_test pragma2-2.4 {
-    expr {[file size test2.db] / 1024}
-  } {11}
-  do_test pragma2-2.5 {
-    execsql {
-      DELETE FROM aux.abc;
-      PRAGMA aux.freelist_count;
-    }
-  } {9}
-  
-  do_test pragma2-3.1 {
-    execsql {
-      PRAGMA aux.freelist_count;
-      PRAGMA main.freelist_count;
-      PRAGMA freelist_count;
-    }
-  } {9 1 1}
-  do_test pragma2-3.2 {
-    execsql {
-      PRAGMA freelist_count = 500;
-      PRAGMA freelist_count;
-    }
-  } {1 1}
-  do_test pragma2-3.3 {
-    execsql {
-      PRAGMA aux.freelist_count = 500;
-      PRAGMA aux.freelist_count;
-    }
-  } {9 9}
-}
-
-# Default setting of PRAGMA cache_spill is always ON
-#
-# EVIDENCE-OF: R-63549-59887 PRAGMA cache_spill; PRAGMA
-# cache_spill=boolean; PRAGMA schema.cache_spill=N;
-#
-# EVIDENCE-OF: R-23955-02765 Cache_spill is enabled by default
-#
-db close
-delete_file test.db test.db-journal
-delete_file test2.db test2.db-journal
-sqlite3 db test.db
-do_execsql_test pragma2-4.1 {
-  PRAGMA main.cache_size=2000;
-  PRAGMA temp.cache_size=2000;
-  PRAGMA cache_spill;
-  PRAGMA main.cache_spill;
-  PRAGMA temp.cache_spill;
-} {2000 2000 2000}
-do_execsql_test pragma2-4.2 {
-  PRAGMA cache_spill=OFF;
-  PRAGMA cache_spill;
-  PRAGMA main.cache_spill;
-  PRAGMA temp.cache_spill;
-} {0 0 0}
-do_execsql_test pragma2-4.3 {
-  PRAGMA page_size=1024;
-  PRAGMA cache_size=50;
-  BEGIN;
-  CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d);
-  INSERT INTO t1 VALUES(1, randomblob(400), 1, randomblob(400));
-  INSERT INTO t1 SELECT a+1, randomblob(400), a+1, randomblob(400) FROM t1;
-  INSERT INTO t1 SELECT a+2, randomblob(400), a+2, randomblob(400) FROM t1;
-  INSERT INTO t1 SELECT a+4, randomblob(400), a+4, randomblob(400) FROM t1;
-  INSERT INTO t1 SELECT a+8, randomblob(400), a+8, randomblob(400) FROM t1;
-  INSERT INTO t1 SELECT a+16, randomblob(400), a+16, randomblob(400) FROM t1;
-  INSERT INTO t1 SELECT a+32, randomblob(400), a+32, randomblob(400) FROM t1;
-  INSERT INTO t1 SELECT a+64, randomblob(400), a+64, randomblob(400) FROM t1;
-  COMMIT;
-  ATTACH 'test2.db' AS aux1;
-  CREATE TABLE aux1.t2(a INTEGER PRIMARY KEY, b, c, d);
-  INSERT INTO t2 SELECT * FROM t1;
-  DETACH aux1;
-  PRAGMA cache_spill=ON;
-} {}
-sqlite3_release_memory
-#
-# EVIDENCE-OF: R-07634-40532 The cache_spill pragma enables or disables
-# the ability of the pager to spill dirty cache pages to the database
-# file in the middle of a transaction.
-#
-do_test pragma2-4.4 {
-  db eval {
-    BEGIN;
-    UPDATE t1 SET c=c+1;
-    PRAGMA lock_status;
-  }
-} {main exclusive temp unknown}  ;# EXCLUSIVE lock due to cache spill
-do_test pragma2-4.5.1 {
-  db eval {
-    ROLLBACK;
-    PRAGMA cache_spill=OFF;
-    PRAGMA Cache_Spill;
-    BEGIN;
-    UPDATE t1 SET c=c+1;
-    PRAGMA lock_status;
-  }
-} {0 main reserved temp unknown}   ;# No cache spill, so no exclusive lock
-
-
-# EVIDENCE-OF: R-34657-61226 The "PRAGMA cache_spill=N" form of this
-# pragma sets a minimum cache size threshold required for spilling to
-# occur.
-do_test pragma2-4.5.2 {
-  db eval {
-    ROLLBACK;
-    PRAGMA cache_spill=100000;
-    PRAGMA cache_spill;
-    BEGIN;
-    UPDATE t1 SET c=c+1;
-    PRAGMA lock_status;
-  }
-} {100000 main reserved temp unknown}   ;# Big spill threshold -> no excl lock
-ifcapable !memorymanage {
-  do_test pragma2-4.5.3 {
-    db eval {
-      ROLLBACK;
-      PRAGMA cache_spill=25;
-      PRAGMA main.cache_spill;
-      BEGIN;
-      UPDATE t1 SET c=c+1;
-      PRAGMA lock_status;
-    }
-  } {50 main exclusive temp unknown}   ;# Small cache spill -> exclusive lock
-  do_test pragma2-4.5.4 {
-    db eval {
-      ROLLBACK;
-      PRAGMA cache_spill(-25);
-      PRAGMA main.cache_spill;
-      BEGIN;
-      UPDATE t1 SET c=c+1;
-      PRAGMA lock_status;
-    }
-  } {50 main exclusive temp unknown}   ;# Small cache spill -> exclusive lock
-}
-
-
-# Verify that newly attached databases inherit the cache_spill=OFF
-# setting.
-#
-do_execsql_test pragma2-4.6 {
-  ROLLBACK;
-  PRAGMA cache_spill=OFF;
-  ATTACH 'test2.db' AS aux1;
-  PRAGMA aux1.cache_size=50;
-  BEGIN;
-  UPDATE t2 SET c=c+1;
-  PRAGMA lock_status;
-} {main unlocked temp unknown aux1 reserved}
-do_execsql_test pragma2-4.7 {
-  COMMIT;
-}
-sqlite3_release_memory
-do_execsql_test pragma2-4.8 {
-  PRAGMA cache_spill=ON; -- Applies to all databases
-  BEGIN;
-  UPDATE t2 SET c=c-1;
-  PRAGMA lock_status;
-} {main unlocked temp unknown aux1 exclusive}
-db close
-forcedelete test.db
-sqlite3 db test.db
-
-breakpoint
-do_execsql_test pragma2-5.1 {
-  PRAGMA page_size=16384;
-  CREATE TABLE t1(x);
-  PRAGMA cache_size=2;
-  PRAGMA cache_spill=YES;
-  PRAGMA cache_spill;
-} {2}
-do_execsql_test pragma2-5.2 {
-  PRAGMA cache_spill=NO;
-  PRAGMA cache_spill;
-} {0}
-do_execsql_test pragma2-5.3 {
-  PRAGMA cache_spill(-51);
-  PRAGMA cache_spill;
-} {3}
-   
-test_restore_config_pagecache
-finish_test