OLD | NEW |
| (Empty) |
1 # 2008 June 18 | |
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 # This file implements regression tests for SQLite library. | |
12 # | |
13 # This file is devoted to testing the sqlite3_next_stmt and | |
14 # sqlite3_stmt_readonly and sqlite3_stmt_busy interfaces. | |
15 # | |
16 # $Id: capi3d.test,v 1.2 2008/07/14 15:11:20 drh Exp $ | |
17 # | |
18 | |
19 set testdir [file dirname $argv0] | |
20 source $testdir/tester.tcl | |
21 | |
22 # Create N prepared statements against database connection db | |
23 # and return a list of all the generated prepared statements. | |
24 # | |
25 proc make_prepared_statements {N} { | |
26 set plist {} | |
27 for {set i 0} {$i<$N} {incr i} { | |
28 set sql "SELECT $i FROM sqlite_master WHERE name LIKE '%$i%'" | |
29 if {rand()<0.33} { | |
30 set s [sqlite3_prepare_v2 db $sql -1 notused] | |
31 } else { | |
32 ifcapable utf16 { | |
33 if {rand()<0.5} { | |
34 set sql [encoding convertto unicode $sql]\x00\x00 | |
35 set s [sqlite3_prepare16 db $sql -1 notused] | |
36 } else { | |
37 set s [sqlite3_prepare db $sql -1 notused] | |
38 } | |
39 } | |
40 ifcapable !utf16 { | |
41 set s [sqlite3_prepare db $sql -1 notused] | |
42 } | |
43 } | |
44 lappend plist $s | |
45 } | |
46 return $plist | |
47 } | |
48 | |
49 | |
50 # Scramble the $inlist into a random order. | |
51 # | |
52 proc scramble {inlist} { | |
53 set y {} | |
54 foreach x $inlist { | |
55 lappend y [list [expr {rand()}] $x] | |
56 } | |
57 set y [lsort $y] | |
58 set outlist {} | |
59 foreach x $y { | |
60 lappend outlist [lindex $x 1] | |
61 } | |
62 return $outlist | |
63 } | |
64 | |
65 # Database initially has no prepared statements. | |
66 # | |
67 do_test capi3d-1.1 { | |
68 db cache flush | |
69 sqlite3_next_stmt db 0 | |
70 } {} | |
71 | |
72 # Run the following tests for between 1 and 100 prepared statements. | |
73 # | |
74 for {set i 1} {$i<=100} {incr i} { | |
75 set stmtlist [make_prepared_statements $i] | |
76 do_test capi3d-1.2.$i.1 { | |
77 set p [sqlite3_next_stmt db 0] | |
78 set x {} | |
79 while {$p!=""} { | |
80 lappend x $p | |
81 set p [sqlite3_next_stmt db $p] | |
82 } | |
83 lsort $x | |
84 } [lsort $stmtlist] | |
85 do_test capi3-1.2.$i.2 { | |
86 foreach p [scramble $::stmtlist] { | |
87 sqlite3_finalize $p | |
88 } | |
89 sqlite3_next_stmt db 0 | |
90 } {} | |
91 } | |
92 | |
93 # Tests for the is-read-only interface. | |
94 # | |
95 proc test_is_readonly {testname sql truth} { | |
96 do_test $testname [format { | |
97 set DB [sqlite3_connection_pointer db] | |
98 set STMT [sqlite3_prepare $DB {%s} -1 TAIL] | |
99 set rc [sqlite3_stmt_readonly $STMT] | |
100 sqlite3_finalize $STMT | |
101 set rc | |
102 } $sql] $truth | |
103 } | |
104 | |
105 test_is_readonly capi3d-2.1 {SELECT * FROM sqlite_master} 1 | |
106 test_is_readonly capi3d-2.2 {CREATE TABLE t1(x)} 0 | |
107 db eval {CREATE TABLE t1(x)} | |
108 test_is_readonly capi3d-2.3 {INSERT INTO t1 VALUES(5)} 0 | |
109 test_is_readonly capi3d-2.4 {UPDATE t1 SET x=x+1 WHERE x<0} 0 | |
110 test_is_readonly capi3d-2.5 {SELECT * FROM t1} 1 | |
111 ifcapable wal { | |
112 test_is_readonly capi3d-2.6 {PRAGMA journal_mode=WAL} 0 | |
113 test_is_readonly capi3d-2.7 {PRAGMA wal_checkpoint} 0 | |
114 } | |
115 test_is_readonly capi3d-2.8 {PRAGMA application_id=1234} 0 | |
116 test_is_readonly capi3d-2.9 {VACUUM} 0 | |
117 test_is_readonly capi3d-2.10 {PRAGMA integrity_check} 1 | |
118 do_test capi3-2.99 { | |
119 sqlite3_stmt_readonly 0 | |
120 } 1 | |
121 | |
122 # Tests for sqlite3_stmt_busy | |
123 # | |
124 do_test capi3d-3.1 { | |
125 db eval {INSERT INTO t1 VALUES(6); INSERT INTO t1 VALUES(7);} | |
126 set STMT [sqlite3_prepare db {SELECT * FROM t1} -1 TAIL] | |
127 sqlite3_stmt_busy $STMT | |
128 } {0} | |
129 do_test capi3d-3.2 { | |
130 sqlite3_step $STMT | |
131 sqlite3_stmt_busy $STMT | |
132 } {1} | |
133 do_test capi3d-3.3 { | |
134 sqlite3_step $STMT | |
135 sqlite3_stmt_busy $STMT | |
136 } {1} | |
137 do_test capi3d-3.4 { | |
138 sqlite3_reset $STMT | |
139 sqlite3_stmt_busy $STMT | |
140 } {0} | |
141 | |
142 do_test capi3d-3.99 { | |
143 sqlite3_finalize $STMT | |
144 sqlite3_stmt_busy 0 | |
145 } {0} | |
146 | |
147 #-------------------------------------------------------------------------- | |
148 # Test the sqlite3_stmt_busy() function with ROLLBACK statements. | |
149 # | |
150 reset_db | |
151 | |
152 do_execsql_test capi3d-4.1 { | |
153 CREATE TABLE t4(x,y); | |
154 BEGIN; | |
155 } | |
156 | |
157 do_test capi3d-4.2.1 { | |
158 breakpoint | |
159 set ::s1 [sqlite3_prepare_v2 db "ROLLBACK" -1 notused] | |
160 sqlite3_step $::s1 | |
161 } {SQLITE_DONE} | |
162 | |
163 do_test capi3d-4.2.2 { | |
164 sqlite3_stmt_busy $::s1 | |
165 } {1} | |
166 | |
167 do_catchsql_test capi3d-4.2.3 { | |
168 VACUUM | |
169 } {1 {cannot VACUUM - SQL statements in progress}} | |
170 | |
171 do_test capi3d-4.2.4 { | |
172 sqlite3_reset $::s1 | |
173 } {SQLITE_OK} | |
174 | |
175 do_catchsql_test capi3d-4.2.5 { | |
176 VACUUM | |
177 } {0 {}} | |
178 | |
179 do_test capi3d-4.2.6 { | |
180 sqlite3_finalize $::s1 | |
181 } {SQLITE_OK} | |
182 | |
183 | |
184 finish_test | |
OLD | NEW |