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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:07:11 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 14:07:11 +0000
commit63847496f14c813a5d80efd5b7de0f1294ffe1e3 (patch)
tree01c7571c7c762ceee70638549a99834fdd7c411b /test/bigfile.test
parentInitial commit. (diff)
downloadsqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.tar.xz
sqlite3-63847496f14c813a5d80efd5b7de0f1294ffe1e3.zip
Adding upstream version 3.45.1.upstream/3.45.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# 2002 November 30
+#
+# 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 script testing the ability of SQLite to handle database
+# files larger than 4GB.
+#
+# $Id: bigfile.test,v 1.12 2009/03/05 04:27:08 shane Exp $
+#
+
+if {[file exists skip-big-file]} return
+if {$tcl_platform(os)=="Darwin"} return
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Do not use a codec for this file, as the database is manipulated using
+# external methods (the [fake_big_file] and [hexio_write] commands).
+#
+do_not_use_codec
+
+# If SQLITE_DISABLE_LFS is defined, omit this file.
+ifcapable !lfs {
+ finish_test
+ return
+}
+
+# These tests only work for Tcl version 8.4 and later. Prior to 8.4,
+# Tcl was unable to handle large files.
+#
+scan $::tcl_version %f vx
+if {$vx<8.4} return
+
+# Mac OS X does not handle large files efficiently. So skip this test
+# on that platform.
+if {$tcl_platform(os)=="Darwin"} return
+
+# This is the md5 checksum of all the data in table t1 as created
+# by the first test. We will use this number to make sure that data
+# never changes.
+#
+set MAGIC_SUM {593f1efcfdbe698c28b4b1b693f7e4cf}
+
+do_test bigfile-1.1 {
+ execsql {
+ BEGIN;
+ CREATE TABLE t1(x);
+ INSERT INTO t1 VALUES('abcdefghijklmnopqrstuvwxyz');
+ INSERT INTO t1 SELECT rowid || ' ' || x FROM t1;
+ INSERT INTO t1 SELECT rowid || ' ' || x FROM t1;
+ INSERT INTO t1 SELECT rowid || ' ' || x FROM t1;
+ INSERT INTO t1 SELECT rowid || ' ' || x FROM t1;
+ INSERT INTO t1 SELECT rowid || ' ' || x FROM t1;
+ INSERT INTO t1 SELECT rowid || ' ' || x FROM t1;
+ INSERT INTO t1 SELECT rowid || ' ' || x FROM t1;
+ COMMIT;
+ }
+ execsql {
+ SELECT md5sum(x) FROM t1;
+ }
+} $::MAGIC_SUM
+
+# Try to create a large file - a file that is larger than 2^32 bytes.
+# If this fails, it means that the system being tested does not support
+# large files. So skip all of the remaining tests in this file.
+#
+db close
+if {[catch {fake_big_file 4096 [get_pwd]/test.db} msg]} {
+ puts "**** Unable to create a file larger than 4096 MB. *****"
+ finish_test
+ return
+}
+hexio_write test.db 28 00000000
+
+do_test bigfile-1.2 {
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t1;
+ }
+} $::MAGIC_SUM
+
+# The previous test may fail on some systems because they are unable
+# to handle large files. If that is so, then skip all of the following
+# tests. We will know the above test failed because the "db" command
+# does not exist.
+#
+if {[llength [info command db]]<=0} {
+ puts "**** Large file support appears to be broken. *****"
+ finish_test
+ return
+}
+
+do_test bigfile-1.3 {
+ execsql {
+ CREATE TABLE t2 AS SELECT * FROM t1;
+ SELECT md5sum(x) FROM t2;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.4 {
+ db close
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t1;
+ }
+} $::MAGIC_SUM
+
+db close
+if {[catch {fake_big_file 8192 [get_pwd]/test.db}]} {
+ puts "**** Unable to create a file larger than 8192 MB. *****"
+ finish_test
+ return
+}
+hexio_write test.db 28 00000000
+
+do_test bigfile-1.5 {
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t1;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.6 {
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t2;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.7 {
+ execsql {
+ CREATE TABLE t3 AS SELECT * FROM t1;
+ SELECT md5sum(x) FROM t3;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.8 {
+ db close
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t1;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.9 {
+ execsql {
+ SELECT md5sum(x) FROM t2;
+ }
+} $::MAGIC_SUM
+
+db close
+if {[catch {fake_big_file 16384 [get_pwd]/test.db}]} {
+ puts "**** Unable to create a file larger than 16384 MB. *****"
+ finish_test
+ return
+}
+hexio_write test.db 28 00000000
+
+do_test bigfile-1.10 {
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t1;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.11 {
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t2;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.12 {
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t3;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.13 {
+ execsql {
+ CREATE TABLE t4 AS SELECT * FROM t1;
+ SELECT md5sum(x) FROM t4;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.14 {
+ db close
+ sqlite3 db test.db
+ execsql {
+ SELECT md5sum(x) FROM t1;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.15 {
+ execsql {
+ SELECT md5sum(x) FROM t2;
+ }
+} $::MAGIC_SUM
+do_test bigfile-1.16 {
+ execsql {
+ SELECT md5sum(x) FROM t3;
+ }
+} $::MAGIC_SUM
+
+finish_test