56 lines
1.3 KiB
Plaintext
56 lines
1.3 KiB
Plaintext
# 2024 March 21
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# This file contains tests for using databases in read-only mode on
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# unix.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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if {$tcl_platform(platform)=="windows"} finish_test
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source $testdir/lock_common.tcl
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source $testdir/wal_common.tcl
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set ::testprefix readonly
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do_execsql_test 1.0 {
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CREATE TABLE t1(a, b);
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INSERT INTO t1 VALUES(1, 2), (3, 4), (5, 6);
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}
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db close
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file attributes test.db -permissions r--r--r--
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sqlite3 db test.db
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do_catchsql_test 1.1 {
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INSERT INTO t1 VALUES(7, 8);
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} {1 {attempt to write a readonly database}}
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do_execsql_test 1.2 {
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BEGIN;
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SELECT * FROM t1;
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} {1 2 3 4 5 6}
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# The following attempts to open a read/write fd on the database 20,000
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# times. And each time instead opens a read-only fd. At one point this
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# was failing to reuse cached fds, causing a "too many open file-descriptors"
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# error.
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do_test 1.3 {
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for {set ii 0} {$ii < 20000} {incr ii} {
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sqlite3 db2 test.db
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db2 close
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}
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set {} {}
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} {}
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finish_test
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