[sql] Import SQLite 3.17.0.

third_party/sqlite/src/test/delete_db.test

+# 2016 September 10
+#
+# 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 this file is testing the code in test_delete.c (the
+# sqlite3_delete_database() API).
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+set testprefix delete_db
+
+proc delete_all {} {
+  foreach f [glob -nocomplain test2*] { file delete $f }
+  foreach f [glob -nocomplain test3*] { file delete $f }
+}
+
+proc copydb {} {
+  foreach f [glob -nocomplain test3*] { file delete $f }
+  foreach f [glob -nocomplain test2*] { 
+    set p [string range $f 5 end]
+    file copy "test2$p" "test3$p"
+  }
+}
+
+proc files {} {
+  lsort [glob -nocomplain test3*]
+}
+
+db close
+delete_all
+sqlite3 db test2.database
+
+#-------------------------------------------------------------------------
+#
+# 1.1: Journal files.
+# 1.2: Wal files.
+# 1.3: Multiplexor with journal file.
+# 1.4: Multiplexor with wal file.
+#
+# 2.* are a copy of 1.* with the multiplexor enabled.
+#
+# 3.* tests errors.
+#
+
+do_test 1.1.0 {
+  execsql {
+    CREATE TABLE t1(x, y);
+    BEGIN;
+      INSERT INTO t1 VALUES(1, 2);
+  }
+  copydb
+  files
+} {test3.database test3.database-journal}
+
+do_test 1.1.1 {
+  sqlite3_delete_database test3.database
+  files
+} {}
+
+do_test 1.2.0 {
+  execsql {
+    COMMIT;
+    PRAGMA journal_mode = wal;
+    INSERT INTO t1 VALUES(3, 4);
+  }
+  copydb
+  files
+} {test3.database test3.database-shm test3.database-wal}
+do_test 1.2.1 {
+  sqlite3_delete_database test3.database
+  files
+} {}
+
+db close
+delete_all
+sqlite3_multiplex_initialize "" 0
+sqlite3 db test2.database -vfs multiplex
+sqlite3_multiplex_control db "main" chunk_size 32768
+
+do_test 1.3.0 {
+  execsql { PRAGMA auto_vacuum = 0; }
+  execsql {
+    CREATE TABLE x1(a, b);
+    WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<1000 )
+    INSERT INTO x1 SELECT randomblob(100), randomblob(100) FROM s;
+    BEGIN;
+      UPDATE x1 SET a=randomblob(101)
+  }
+  copydb
+  files
+} [list {*}{
+  test3.database test3.database-journal test3.database001 
+  test3.database002 test3.database003
+}]
+do_test 1.3.1 {
+  sqlite3_delete_database test3.database
+  files
+} {}
+
+
+do_test 1.4.0 {
+  execsql {
+    COMMIT;
+    PRAGMA journal_mode = wal;
+    UPDATE x1 SET a=randomblob(102)
+  }
+  copydb
+  files
+} [list {*}{
+  test3.database test3.database-shm test3.database-wal test3.database001 
+  test3.database002 test3.database003
+}]
+do_test 1.4.1 {
+  sqlite3_delete_database test3.database
+  files
+} {}
+
+
+ifcapable 8_3_names {
+  db close
+  delete_all
+  sqlite3 db file:test2.db?8_3_names=1 -uri 1
+
+  do_test 2.1.0 {
+    execsql {
+      CREATE TABLE t1(x, y);
+      BEGIN;
+        INSERT INTO t1 VALUES(1, 2);
+    }
+    copydb
+    files
+  } {test3.db test3.nal}
+  
+  do_test 2.1.1 {
+    sqlite3_delete_database test3.db
+    files
+  } {}
+  
+  do_test 2.2.0 {
+    execsql {
+      COMMIT;
+      PRAGMA journal_mode = wal;
+      INSERT INTO t1 VALUES(3, 4);
+    }
+    copydb
+    files
+  } {test3.db test3.shm test3.wal}
+  do_test 2.2.1 {
+    sqlite3_delete_database test3.db
+    files
+  } {}
+
+
+  db close
+  delete_all
+  sqlite3_multiplex_initialize "" 0
+  sqlite3 db file:test2.db?8_3_names=1 -uri 1 -vfs multiplex
+  sqlite3_multiplex_control db "main" chunk_size 32768
+  
+  do_test 2.3.0 {
+    execsql { PRAGMA auto_vacuum = 0; }
+    execsql {
+      CREATE TABLE x1(a, b);
+      WITH s(i) AS ( VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<1000 )
+      INSERT INTO x1 SELECT randomblob(100), randomblob(100) FROM s;
+      BEGIN;
+        UPDATE x1 SET a=randomblob(101)
+    }
+    copydb
+    files
+  } [list {*}{
+    test3.001 test3.002 test3.003 test3.db test3.nal 
+  }]
+  do_test 2.3.1 {
+    sqlite3_delete_database test3.db
+    files
+  } {}
+  
+  
+  do_test 2.4.0 {
+    execsql {
+      COMMIT;
+      PRAGMA journal_mode = wal;
+      UPDATE x1 SET a=randomblob(102)
+    }
+    copydb
+    files
+  } [list {*}{
+    test3.001 test3.002 test3.003 test3.db test3.db-shm test3.wal 
+  }]
+  do_test 2.4.1 {
+    sqlite3_delete_database test3.db
+    files
+  } {}
+}
+
+db close
+delete_all
+sqlite3_multiplex_shutdown 
+
+do_test 3.0 {
+  file mkdir dir2.db
+  sqlite3_delete_database dir2.db
+} {SQLITE_ERROR}
+do_test 3.1 {
+  sqlite3_delete_database dir2.db/test.db
+} {SQLITE_OK}
+
+finish_test