| Index: third_party/sqlite/sqlite-src-3080704/test/pager4.test
|
| diff --git a/third_party/sqlite/sqlite-src-3080704/test/pager4.test b/third_party/sqlite/sqlite-src-3080704/test/pager4.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..2cf73d1b1752293f4cdf4d2038e041f5186a7ec3
|
| --- /dev/null
|
| +++ b/third_party/sqlite/sqlite-src-3080704/test/pager4.test
|
| @@ -0,0 +1,99 @@
|
| +# 2013-12-06
|
| +#
|
| +# 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.
|
| +#
|
| +#***********************************************************************
|
| +#
|
| +# Tests for the SQLITE_READONLY_DBMOVED error condition: the database file
|
| +# is unlinked or renamed out from under SQLite.
|
| +#
|
| +
|
| +if {$tcl_platform(platform)!="unix"} return
|
| +
|
| +set testdir [file dirname $argv0]
|
| +source $testdir/tester.tcl
|
| +
|
| +if {[permutation]=="inmemory_journal"} {
|
| + finish_test
|
| + return
|
| +}
|
| +
|
| +# Create a database file for testing
|
| +#
|
| +do_execsql_test pager4-1.1 {
|
| + CREATE TABLE t1(a,b,c);
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| + INSERT INTO t1 VALUES(673,'stone','philips');
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| + SELECT * FROM t1;
|
| +} {673 stone philips}
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| +
|
| +# After renaming the database file while it is open, one can still
|
| +# read from the database, but writing returns a READONLY error.
|
| +#
|
| +file delete -force test-xyz.db
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| +file rename test.db test-xyz.db
|
| +do_catchsql_test pager4-1.2 {
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| + SELECT * FROM t1;
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| +} {0 {673 stone philips}}
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| +do_catchsql_test pager4-1.3 {
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| + UPDATE t1 SET a=537;
|
| +} {1 {attempt to write a readonly database}}
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| +
|
| +# Creating a different database file with the same name of the original
|
| +# is detected and still leaves the database read-only.
|
| +#
|
| +sqlite3 db2 test.db
|
| +db2 eval {CREATE TABLE t2(x,y,z)}
|
| +do_catchsql_test pager4-1.4 {
|
| + UPDATE t1 SET a=948;
|
| +} {1 {attempt to write a readonly database}}
|
| +
|
| +# Changing the name back clears the READONLY error
|
| +#
|
| +db2 close
|
| +file delete -force test.db
|
| +file rename test-xyz.db test.db
|
| +do_catchsql_test pager4-1.5 {
|
| + SELECT * FROM t1;
|
| +} {0 {673 stone philips}}
|
| +do_catchsql_test pager4-1.6 {
|
| + UPDATE t1 SET a=537;
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| + SELECT * FROM t1;
|
| +} {0 {537 stone philips}}
|
| +
|
| +# We can write to a renamed database if journal_mode=OFF or
|
| +# journal_mode=MEMORY.
|
| +#
|
| +file rename test.db test-xyz.db
|
| +do_catchsql_test pager4-1.7 {
|
| + PRAGMA journal_mode=OFF;
|
| + UPDATE t1 SET a=107;
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| + SELECT * FROM t1;
|
| +} {0 {off 107 stone philips}}
|
| +do_catchsql_test pager4-1.8 {
|
| + PRAGMA journal_mode=MEMORY;
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| + UPDATE t1 SET b='magpie';
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| + SELECT * FROM t1;
|
| +} {0 {memory 107 magpie philips}}
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| +
|
| +# Any other journal mode gives a READONLY error
|
| +#
|
| +do_catchsql_test pager4-1.9 {
|
| + PRAGMA journal_mode=DELETE;
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| + UPDATE t1 SET c='jaguar';
|
| +} {1 {attempt to write a readonly database}}
|
| +do_catchsql_test pager4-1.10 {
|
| + PRAGMA journal_mode=TRUNCATE;
|
| + UPDATE t1 SET c='jaguar';
|
| +} {1 {attempt to write a readonly database}}
|
| +do_catchsql_test pager4-1.11 {
|
| + PRAGMA journal_mode=PERSIST;
|
| + UPDATE t1 SET c='jaguar';
|
| +} {1 {attempt to write a readonly database}}
|
| +
|
| +
|
| +finish_test
|
|
|