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third_party/sqlite/src/test/jrnlmode.test

+# 2008 April 17
+#
+# 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. The focus
+# of these tests is the journal mode pragma.
+#
+# $Id: jrnlmode.test,v 1.16 2009/06/05 17:09:12 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+ifcapable {!pager_pragmas} {
+  finish_test
+  return
+}
+
+if {[info exists TEMP_STORE] && $TEMP_STORE>=2} {
+  set temp_persist memory
+  set temp_delete memory
+  set temp_truncate memory
+  set temp_off off
+} else {
+  set temp_persist persist
+  set temp_delete delete
+  set temp_truncate truncate
+  set temp_off off
+}
+
+proc temp_journal_mode {newmode} {
+  if {[info exists ::TEMP_STORE] && $::TEMP_STORE>=2} {
+    if {$newmode ne "off" && $newmode ne "memory"} {
+      execsql {PRAGMA temp.journal_mode}
+      set newmode [db one {PRAGMA temp.journal_mode}]
+    }
+  }
+  set newmode
+}
+
+#----------------------------------------------------------------------
+# Test cases jrnlmode-1.X test the PRAGMA logic.
+#
+do_test jrnlmode-1.0 {
+  execsql {
+    PRAGMA journal_mode;
+    PRAGMA main.journal_mode;
+    PRAGMA temp.journal_mode;
+  } 
+} [list delete delete [temp_journal_mode delete]]
+do_test jrnlmode-1.1 {
+  execsql {
+    PRAGMA journal_mode = persist;
+  } 
+} {persist}
+do_test jrnlmode-1.2 {
+  execsql {
+    PRAGMA journal_mode;
+    PRAGMA main.journal_mode;
+    PRAGMA temp.journal_mode;
+  } 
+} [list persist persist [temp_journal_mode persist]]
+do_test jrnlmode-1.4 {
+  execsql {
+    PRAGMA journal_mode = off;
+  } 
+} {off}
+do_test jrnlmode-1.5 {
+  execsql {
+    PRAGMA journal_mode;
+    PRAGMA main.journal_mode;
+    PRAGMA temp.journal_mode;
+  } 
+} [list off off [temp_journal_mode off]]
+do_test jrnlmode-1.6 {
+  execsql {
+    PRAGMA journal_mode = delete;
+  } 
+} {delete}
+do_test jrnlmode-1.7 {
+  execsql {
+    PRAGMA journal_mode;
+    PRAGMA main.journal_mode;
+    PRAGMA Temp.journal_mode;
+  } 
+} [list delete delete [temp_journal_mode delete]]
+do_test jrnlmode-1.7.1 {
+  execsql {
+    PRAGMA journal_mode = truncate;
+  } 
+} {truncate}
+do_test jrnlmode-1.7.2 {
+  execsql {
+    PRAGMA journal_mode;
+    PRAGMA main.journal_mode;
+    PRAGMA temp.journal_mode;
+  } 
+} [list truncate truncate [temp_journal_mode truncate]]
+do_test jrnlmode-1.8 {
+  execsql {
+    PRAGMA journal_mode = off;
+    PRAGMA journal_mode = invalid;
+  } 
+} {off off}
+ifcapable attach {
+  do_test jrnlmode-1.9 {
+    execsql {
+      PRAGMA journal_mode = PERSIST;
+      ATTACH ':memory:' as aux1;
+    }
+    execsql {
+      PRAGMA main.journal_mode;
+      PRAGMA aux1.journal_mode;
+    }
+  } {persist memory}
+  do_test jrnlmode-1.10 {
+    execsql {
+      PRAGMA main.journal_mode = OFF;
+    }
+    execsql {
+      PRAGMA main.journal_mode;
+      PRAGMA temp.journal_mode;
+      PRAGMA aux1.journal_mode;
+    }
+  } [list off [temp_journal_mode persist] memory]
+  do_test jrnlmode-1.11 {
+    execsql {
+      PRAGMA journal_mode;
+    }
+  } {off}
+  do_test jrnlmode-1.12 {
+    execsql {
+      ATTACH ':memory:' as aux2;
+    }
+    execsql {
+      PRAGMA main.journal_mode;
+      PRAGMA aux1.journal_mode;
+      PRAGMA aux2.journal_mode;
+    }
+  } {off memory memory}
+  do_test jrnlmode-1.13 {
+    # The journal-mode used by in-memory databases cannot be changed.
+    execsql {
+      PRAGMA aux1.journal_mode = DELETE;
+    }
+    execsql {
+      PRAGMA main.journal_mode;
+      PRAGMA aux1.journal_mode;
+      PRAGMA aux2.journal_mode;
+    }
+  } {off memory memory}
+  do_test jrnlmode-1.14 {
+    execsql {
+      PRAGMA journal_mode = delete;
+    }
+    execsql {
+      PRAGMA main.journal_mode;
+      PRAGMA temp.journal_mode;
+      PRAGMA aux1.journal_mode;
+      PRAGMA aux2.journal_mode;
+    }
+  } [list delete [temp_journal_mode delete] memory memory]
+  do_test jrnlmode-1.15 {
+    execsql {
+      ATTACH ':memory:' as aux3;
+    }
+    execsql {
+      PRAGMA main.journal_mode;
+      PRAGMA temp.journal_mode;
+      PRAGMA aux1.journal_mode;
+      PRAGMA aux2.journal_mode;
+      PRAGMA aux3.journal_mode;
+    }
+  } [list delete [temp_journal_mode delete] memory memory memory]
+  do_test jrnlmode-1.16 {
+    execsql {
+      PRAGMA journal_mode = TRUNCATE;
+    }
+    execsql {
+      PRAGMA main.journal_mode;
+      PRAGMA temp.journal_mode;
+      PRAGMA aux1.journal_mode;
+      PRAGMA aux2.journal_mode;
+      PRAGMA aux3.journal_mode;
+    }
+  } [list truncate [temp_journal_mode truncate] memory memory memory]
+
+  do_test jrnlmode-1.99 {
+    execsql {
+      DETACH aux1;
+      DETACH aux2;
+      DETACH aux3;
+    }
+  } {}
+}
+
+ifcapable attach {
+  file delete -force test2.db
+  do_test jrnlmode-2.1 {
+    execsql {
+      ATTACH 'test2.db' AS aux;
+      PRAGMA main.journal_mode = persist;
+      PRAGMA aux.journal_mode = persist;
+      CREATE TABLE abc(a, b, c);
+      CREATE TABLE aux.def(d, e, f);
+    }
+    execsql {
+      BEGIN;
+      INSERT INTO abc VALUES(1, 2, 3);
+      INSERT INTO def VALUES(4, 5, 6);
+      COMMIT;
+    }
+    list [file exists test.db-journal] [file exists test2.db-journal]
+  } {1 1}
+
+  do_test jrnlmode-2.2 {
+    file size test.db-journal
+  } {0}
+
+  do_test jrnlmode-2.3 {
+    execsql {
+      SELECT * FROM abc;
+    }
+  } {1 2 3}
+
+  do_test jrnlmode-2.4 {
+    file size test.db-journal
+  } {0}
+
+  do_test jrnlmode-2.5 {
+    execsql {
+      SELECT * FROM def;
+    }
+  } {4 5 6}
+
+#----------------------------------------------------------------------
+# Test caes jrnlmode-3.X verify that ticket #3127 has been fixed.
+#
+  db close
+  file delete -force test2.db
+  file delete -force test.db
+  sqlite3 db test.db
+
+  do_test jrnlmode-3.1 {
+    execsql { 
+      CREATE TABLE x(n INTEGER); 
+      ATTACH 'test2.db' AS a; 
+      create table a.x ( n integer ); 
+      insert into a.x values(1); 
+      insert into a.x values (2); 
+      insert into a.x values (3); 
+      insert into a.x values (4); 
+    }
+  } {}
+  
+  do_test jrnlmode-3.2 {
+    execsql { PRAGMA journal_mode=off; }
+    execsql { 
+      BEGIN IMMEDIATE;
+      INSERT OR IGNORE INTO main.x SELECT * FROM a.x;
+      COMMIT;
+    }
+  } {}
+}
+
+ifcapable autovacuum&&pragma {
+  db close
+  file delete -force test.db
+  sqlite3 db test.db
+  do_test jrnlmode-4.1 {
+    execsql {
+      PRAGMA cache_size = 1;
+      PRAGMA auto_vacuum = 1;
+      CREATE TABLE abc(a, b, c);
+    }
+    execsql { PRAGMA page_count }
+  } {3}
+
+  do_test jrnlmode-4.2 {
+    execsql { PRAGMA journal_mode = off }
+  } {off}
+
+  do_test jrnlmode-4.3 {
+    execsql { INSERT INTO abc VALUES(1, 2, randomblob(2000)) }
+  } {}
+
+  # This will attempt to truncate the database file. Check that this
+  # is not a problem when journal_mode=off.
+  do_test jrnlmode-4.4 {
+    execsql { DELETE FROM abc }
+  } {}
+
+  integrity_check jrnlmode-4.5
+}
+
+#------------------------------------------------------------------------
+# The following test caes, jrnlmode-5.*, test the journal_size_limit
+# pragma.
+ifcapable pragma {
+  db close
+  file delete -force test.db test2.db test3.db
+  sqlite3 db test.db
+
+  do_test jrnlmode-5.1 {
+    execsql {pragma page_size=1024}
+    execsql {pragma journal_mode=persist}
+  } {persist}
+
+  do_test jrnlmode-5.2 {
+    execsql { PRAGMA journal_size_limit }
+  } {-1}
+  do_test jrnlmode-5.3 {
+    execsql { 
+      ATTACH 'test2.db' AS aux;
+      PRAGMA aux.journal_mode=persist;
+      PRAGMA aux.journal_size_limit;
+    }
+  } {persist -1}
+  do_test jrnlmode-5.4.1 {
+    execsql { PRAGMA aux.journal_size_limit = 999999999999 }
+  } {999999999999}
+  do_test jrnlmode-5.4.2 {
+    execsql { PRAGMA aux.journal_size_limit = 10240 }
+  } {10240}
+  do_test jrnlmode-5.5 {
+    execsql { PRAGMA main.journal_size_limit = 20480 }
+  } {20480}
+  do_test jrnlmode-5.6 {
+    execsql { PRAGMA journal_size_limit }
+  } {20480}
+  do_test jrnlmode-5.7 {
+    execsql { PRAGMA aux.journal_size_limit }
+  } {10240}
+
+  do_test jrnlmode-5.8 {
+    execsql {
+      ATTACH 'test3.db' AS aux2;
+      PRAGMA aux2.journal_mode=persist;
+    }
+  } {persist}
+
+  do_test jrnlmode-5.9 {
+    execsql {
+      CREATE TABLE main.t1(a, b, c);
+      CREATE TABLE aux.t2(a, b, c);
+      CREATE TABLE aux2.t3(a, b, c);
+    }
+  } {}
+  do_test jrnlmode-5.10 {
+    list \
+      [file exists test.db-journal]  \
+      [file exists test2.db-journal] \
+      [file exists test3.db-journal]
+  } {1 1 1}
+  do_test jrnlmode-5.11 {
+    execsql {
+      BEGIN;
+      INSERT INTO t3 VALUES(randomblob(1000),randomblob(1000),randomblob(1000));
+      INSERT INTO t3 
+          SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
+      INSERT INTO t3 
+          SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
+      INSERT INTO t3 
+          SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
+      INSERT INTO t3 
+          SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
+      INSERT INTO t3 
+          SELECT randomblob(1000),randomblob(1000),randomblob(1000) FROM t3;
+      INSERT INTO t2 SELECT * FROM t3;
+      INSERT INTO t1 SELECT * FROM t2;
+      COMMIT;
+    }
+    list \
+      [file exists test.db-journal]  \
+      [file exists test2.db-journal] \
+      [file exists test3.db-journal] \
+      [file size test.db-journal]    \
+      [file size test2.db-journal]   \
+      [file size test3.db-journal]
+  } {1 1 1 0 0 0}
+
+  do_test jrnlmode-5.12 {
+    execsql {
+      BEGIN;
+      UPDATE t1 SET a = randomblob(1000);
+    }
+    expr {[file size test.db-journal]>30000}
+  } {1}
+  do_test jrnlmode-5.13 {
+    execsql COMMIT
+    file size test.db-journal
+  } {20480}
+
+  do_test jrnlmode-5.14 {
+    execsql {
+      BEGIN;
+      UPDATE t2 SET a = randomblob(1000);
+    }
+    expr {[file size test2.db-journal]>30000}
+  } {1}
+  do_test jrnlmode-5.15 {
+    execsql COMMIT
+    file size test2.db-journal
+  } {10240}
+
+  do_test jrnlmode-5.16 {
+    execsql {
+      BEGIN;
+      UPDATE t3 SET a = randomblob(1000);
+    }
+    set journalsize [file size test3.db-journal]
+    expr {$journalsize>30000}
+  } {1}
+  do_test jrnlmode-5.17 {
+    execsql COMMIT
+    set sz [file size test3.db-journal]
+    expr {$sz>=$journalsize}
+  } {1}
+
+  do_test jrnlmode-5.18 {
+    execsql {
+      PRAGMA journal_size_limit = -4;
+      BEGIN;
+      UPDATE t1 SET a = randomblob(1000);
+    }
+    set journalsize [file size test.db-journal]
+    expr {$journalsize>30000}
+  } {1}
+  do_test jrnlmode-5.19 {
+    execsql COMMIT
+    set sz [file size test.db-journal]
+    expr {$sz>=$journalsize}
+  } {1}
+
+  # Test a size-limit of 0.
+  #
+  do_test jrnlmode-5.20 {
+    execsql {
+      PRAGMA journal_size_limit = 0;
+      BEGIN;
+      UPDATE t1 SET a = randomblob(1000);
+    }
+  } {0}
+  do_test jrnlmode-5.21 {
+    expr {[file size test.db-journal] > 1024}
+  } {1}
+  do_test jrnlmode-5.22 {
+    execsql COMMIT
+    list [file exists test.db-journal] [file size test.db-journal]
+  } {1 0}
+}
+
+ifcapable pragma {
+  # These tests are not run as part of the "journaltest" permutation,
+  # as the test_journal.c layer is incompatible with in-memory journaling.
+  if {[permutation] ne "journaltest"} {
+
+    do_test jrnlmode-6.1 {
+      execsql {
+        PRAGMA journal_mode = truncate;
+        CREATE TABLE t4(a, b);
+        BEGIN;
+          INSERT INTO t4 VALUES(1, 2);
+          PRAGMA journal_mode = memory;
+      }
+    } {truncate truncate}
+    do_test jrnlmode-6.2 {
+      file exists test.db-journal
+    } {1}
+    do_test jrnlmode-6.3 {
+      execsql {
+        COMMIT;
+        SELECT * FROM t4;
+      }
+    } {1 2}
+    do_test jrnlmode-6.4 {
+      file exists test.db-journal
+    } {1}
+    do_test jrnlmode-6.5 {
+      execsql {
+        PRAGMA journal_mode = MEMORY;
+        BEGIN;
+          INSERT INTO t4 VALUES(3, 4);
+      }
+      file exists test.db-journal
+    } {0}
+    do_test jrnlmode-6.7 {
+      execsql {
+        COMMIT;
+        SELECT * FROM t4;
+      }
+    } {1 2 3 4}
+    do_test jrnlmode-6.8 {
+      file exists test.db-journal
+    } {0}
+    do_test jrnlmode-6.9 {
+      execsql {
+        PRAGMA journal_mode = DELETE;
+        BEGIN IMMEDIATE; INSERT INTO t4 VALUES(1,2); COMMIT;
+      }
+      file exists test.db-journal
+    } {0}
+  }
+}
+
+ifcapable pragma {
+  catch { db close }
+  do_test jrnlmode-7.1 {
+    foreach f [glob -nocomplain test.db*] { file delete -force $f }
+    sqlite3 db test.db
+    execsql {
+      PRAGMA journal_mode = memory;
+      PRAGMA auto_vacuum = 0;
+      PRAGMA page_size = 1024;
+      PRAGMA user_version = 5;
+      PRAGMA user_version;
+    }
+  } {memory 5}
+  do_test jrnlmode-7.2 { file size test.db } {1024}
+}
+
+do_execsql_test jrnlmode-8.1  { PRAGMA locking_mode=EXCLUSIVE } {exclusive}
+do_execsql_test jrnlmode-8.2  { CREATE TABLE t1(x) }            {}
+do_execsql_test jrnlmode-8.3  { INSERT INTO t1 VALUES(123) }    {}
+do_execsql_test jrnlmode-8.4  { SELECT * FROM t1 }              {123}
+do_execsql_test jrnlmode-8.5  { PRAGMA journal_mode=PERSIST }   {persist}
+do_execsql_test jrnlmode-8.6  { PRAGMA journal_mode=DELETE }    {delete}
+do_execsql_test jrnlmode-8.7  { PRAGMA journal_mode=TRUNCATE }  {truncate}
+do_execsql_test jrnlmode-8.8  { PRAGMA journal_mode=DELETE }    {delete}
+do_execsql_test jrnlmode-8.9  { CREATE TABLE t2(y) }            {}
+do_execsql_test jrnlmode-8.10 { INSERT INTO t2 VALUES(456) }    {}
+do_execsql_test jrnlmode-8.11 { SELECT * FROM t1, t2 }          {123 456}
+do_execsql_test jrnlmode-8.12 { PRAGMA locking_mode=NORMAL }    {normal}
+do_execsql_test jrnlmode-8.13 { PRAGMA journal_mode=PERSIST }   {persist}
+do_execsql_test jrnlmode-8.14 { PRAGMA journal_mode=TRUNCATE }  {truncate}
+do_execsql_test jrnlmode-8.15 { PRAGMA journal_mode=PERSIST }   {persist}
+do_execsql_test jrnlmode-8.16 { PRAGMA journal_mode=DELETE }    {delete}
+do_execsql_test jrnlmode-8.17 { PRAGMA journal_mode=TRUNCATE }  {truncate}
+do_execsql_test jrnlmode-8.18 { PRAGMA locking_mode=EXCLUSIVE } {exclusive}
+do_execsql_test jrnlmode-8.19 { CREATE TABLE t3(z) }            {}
+do_execsql_test jrnlmode-8.20 { BEGIN IMMEDIATE }               {}
+do_execsql_test jrnlmode-8.21 { PRAGMA journal_mode=DELETE }    {delete}
+do_execsql_test jrnlmode-8.22 { COMMIT }                        {}
+do_execsql_test jrnlmode-8.23 { PRAGMA journal_mode=DELETE }    {delete}
+do_execsql_test jrnlmode-8.24 { PRAGMA journal_mode=TRUNCATE }  {truncate}
+do_execsql_test jrnlmode-8.25 { PRAGMA locking_mode=NORMAL }    {normal}
+do_execsql_test jrnlmode-8.26 { CREATE TABLE t4(w) }            {}
+do_execsql_test jrnlmode-8.27 { BEGIN IMMEDIATE }               {}
+do_execsql_test jrnlmode-8.28 { PRAGMA journal_mode=DELETE }    {delete}
+do_execsql_test jrnlmode-8.29 { COMMIT }                        {}
+do_execsql_test jrnlmode-8.30 { PRAGMA journal_mode=DELETE }    {delete}
+
+finish_test