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18472fa7b8
option always removes all mutex code. For application-defined mutexes only, use SQLITE_THREADSAFE=1 with SQLITE_MUTEX_NOOP=1. Ticket #3421. (CVS 5779) FossilOrigin-Name: 02a12eb1cfe9307c66556105a1a99d657cc01ab5
106 lines
2.2 KiB
Plaintext
106 lines
2.2 KiB
Plaintext
# 2008 July 7
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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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# Test scripts for deliberate failures of mutex routines.
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#
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# $Id: mutex2.test,v 1.9 2008/10/07 15:25:49 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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ifcapable !mutex {
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finish_test
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return
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}
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# deinitialize
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#
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catch {db close}
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sqlite3_reset_auto_extension
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sqlite3_shutdown
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install_mutex_counters 1
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# Fix the mutex subsystem so that it will not initialize. In other words,
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# make it so that sqlite3_initialize() always fails.
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#
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do_test mutex2-1.1 {
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set ::disable_mutex_init 10
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sqlite3_initialize
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} {SQLITE_IOERR}
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do_test mutex2-1.1 {
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set ::disable_mutex_init 7
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sqlite3_initialize
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} {SQLITE_NOMEM}
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proc utf16 {str} {
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set r [encoding convertto unicode $str]
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append r "\x00\x00"
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return $r
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}
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# Now that sqlite3_initialize() is failing, try to run various APIs that
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# require that SQLite be initialized. Verify that they fail.
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#
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do_test mutex2-2.1 {
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set ::disable_mutex_init 7
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set rc [catch {sqlite db test.db} msg]
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lappend rc $msg
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} {1 {}}
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ifcapable utf16 {
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do_test mutex2-2.2 {
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set db2 [sqlite3_open16 [utf16 test.db] {}]
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} {0}
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do_test mutex2-2.3 {
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sqlite3_complete16 [utf16 {SELECT * FROM t1;}]
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} {7}
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}
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do_test mutex2-2.4 {
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sqlite3_mprintf_int {This is a test %d,%d,%d} 1 2 3
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} {}
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ifcapable load_ext {
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do_test mutex2-2.5 {
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sqlite3_auto_extension_sqr
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} {7}
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}
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do_test mutex2-2.6 {
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sqlite3_reset_auto_extension
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} {}
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do_test mutex2-2.7 {
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sqlite3_malloc 10000
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} {0}
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do_test mutex2-2.8 {
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sqlite3_realloc 0 10000
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} {0}
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ifcapable threadsafe {
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do_test mutex2-2.9 {
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alloc_dealloc_mutex
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} {0}
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}
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do_test mutex2-2.10 {
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vfs_initfail_test
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} {}
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# Restore the system to a functional state
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#
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install_mutex_counters 0
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set disable_mutex_init 0
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autoinstall_test_functions
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# Mutex allocation works now.
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#
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do_test mutex2-3.1 {
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set ptr [alloc_dealloc_mutex]
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expr {$ptr!=0}
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} {1}
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finish_test
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