wasCSharpSQLite – Blame information for rev

Subversion Repositories:
Rev:
Rev Author Line No. Line
1 office 1 # 2008 July 7
2 #
3 # The author disclaims copyright to this source code. In place of
4 # a legal notice, here is a blessing:
5 #
6 # May you do good and not evil.
7 # May you find forgiveness for yourself and forgive others.
8 # May you share freely, never taking more than you give.
9 #
10 #***********************************************************************
11 #
12 # Test scripts for deliberate failures of mutex routines.
13 #
14 # $Id: mutex2.test,v 1.9 2008/10/07 15:25:49 drh Exp $
15  
16 set testdir [file dirname $argv0]
17 source $testdir/tester.tcl
18 ifcapable !mutex {
19 finish_test
20 return
21 }
22  
23 # deinitialize
24 #
25 catch {db close}
26 sqlite3_reset_auto_extension
27 sqlite3_shutdown
28 install_mutex_counters 1
29  
30 # Fix the mutex subsystem so that it will not initialize. In other words,
31 # make it so that sqlite3_initialize() always fails.
32 #
33 do_test mutex2-1.1 {
34 set ::disable_mutex_init 10
35 sqlite3_initialize
36 } {SQLITE_IOERR}
37 do_test mutex2-1.1 {
38 set ::disable_mutex_init 7
39 sqlite3_initialize
40 } {SQLITE_NOMEM}
41  
42 proc utf16 {str} {
43 set r [encoding convertto unicode $str]
44 append r "\x00\x00"
45 return $r
46 }
47  
48 # Now that sqlite3_initialize() is failing, try to run various APIs that
49 # require that SQLite be initialized. Verify that they fail.
50 #
51 do_test mutex2-2.1 {
52 set ::disable_mutex_init 7
53 set rc [catch {sqlite db test.db} msg]
54 lappend rc $msg
55 } {1 {}}
56 ifcapable utf16 {
57 do_test mutex2-2.2 {
58 set db2 [sqlite3_open16 [utf16 test.db] {}]
59 } {0}
60 do_test mutex2-2.3 {
61 sqlite3_complete16 [utf16 {SELECT * FROM t1;}]
62 } {7}
63 }
64 do_test mutex2-2.4 {
65 sqlite3_mprintf_int {This is a test %d,%d,%d} 1 2 3
66 } {}
67 ifcapable load_ext {
68 do_test mutex2-2.5 {
69 sqlite3_auto_extension_sqr
70 } {7}
71 }
72 do_test mutex2-2.6 {
73 sqlite3_reset_auto_extension
74 } {}
75 do_test mutex2-2.7 {
76 sqlite3_malloc 10000
77 } {0}
78 do_test mutex2-2.8 {
79 sqlite3_realloc 0 10000
80 } {0}
81 ifcapable threadsafe {
82 do_test mutex2-2.9 {
83 alloc_dealloc_mutex
84 } {0}
85 }
86 do_test mutex2-2.10 {
87 vfs_initfail_test
88 } {}
89  
90 # Restore the system to a functional state
91 #
92 install_mutex_counters 0
93 set disable_mutex_init 0
94 autoinstall_test_functions
95  
96 # Mutex allocation works now.
97 #
98  
99 do_test mutex2-3.1 {
100 set ptr [alloc_dealloc_mutex]
101 expr {$ptr!=0}
102 } {1}
103  
104  
105 finish_test