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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/pagerfault2.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>
Diffstat (limited to 'test/pagerfault2.test')
-rw-r--r--test/pagerfault2.test98
1 files changed, 98 insertions, 0 deletions
diff --git a/test/pagerfault2.test b/test/pagerfault2.test
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+# 2010 June 15
+#
+# 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.
+#
+#***********************************************************************
+#
+# The tests in this file test the pager modules response to various
+# fault conditions (OOM, IO error, disk full etc.). They are similar
+# to those in file pagerfault1.test.
+#
+# More specifically, the tests in this file are those deemed too slow to
+# run as part of pagerfault1.test.
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/lock_common.tcl
+source $testdir/malloc_common.tcl
+
+if {[permutation] == "inmemory_journal"} {
+ finish_test
+ return
+}
+
+sqlite3_memdebug_vfs_oom_test 0
+
+set a_string_counter 1
+proc a_string {n} {
+ global a_string_counter
+ incr a_string_counter
+ string range [string repeat "${a_string_counter}." $n] 1 $n
+}
+db func a_string a_string
+
+do_test pagerfault2-1-pre1 {
+ faultsim_delete_and_reopen
+ db func a_string a_string
+ execsql {
+ PRAGMA auto_vacuum = 0;
+ PRAGMA journal_mode = DELETE;
+ PRAGMA page_size = 1024;
+ CREATE TABLE t1(a, b);
+ INSERT INTO t1 VALUES(a_string(401), a_string(402));
+ }
+ for {set ii 0} {$ii < 13} {incr ii} {
+ execsql { INSERT INTO t1 SELECT a_string(401), a_string(402) FROM t1 }
+ }
+ faultsim_save_and_close
+ file size test.db
+} [expr 1024 * 8268]
+
+do_faultsim_test pagerfault2-1 -faults oom-transient -prep {
+ faultsim_restore_and_reopen
+ sqlite3_db_config_lookaside db 0 256 4096
+ execsql {
+ BEGIN;
+ SELECT * FROM t1;
+ INSERT INTO t1 VALUES(5, 6);
+ SAVEPOINT abc;
+ UPDATE t1 SET a = a||'x' WHERE rowid<3700;
+ }
+} -body {
+ execsql { UPDATE t1 SET a = a||'x' WHERE rowid>=3700 AND rowid<=4200 }
+ execsql { ROLLBACK TO abc }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+do_test pagerfault2-2-pre1 {
+ faultsim_restore_and_reopen
+ execsql { DELETE FROM t1 }
+ faultsim_save_and_close
+} {}
+
+do_faultsim_test pagerfault2-2 -faults oom-transient -prep {
+ faultsim_restore_and_reopen
+ sqlite3_db_config_lookaside db 0 256 4096
+ db func a_string a_string
+
+ execsql {
+ PRAGMA cache_size = 20;
+ BEGIN;
+ INSERT INTO t1 VALUES(a_string(401), a_string(402));
+ SAVEPOINT abc;
+ }
+} -body {
+ execsql { INSERT INTO t1 VALUES (a_string(2000000), a_string(2500000)) }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+sqlite3_memdebug_vfs_oom_test 1
+finish_test