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| 1 # 2008 July 14 | |
| 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 the btree mutex protocol for shared cache mode. | |
| 13 # | |
| 14 # $Id: shared4.test,v 1.2 2008/08/04 03:51:24 danielk1977 Exp $ | |
| 15 | |
| 16 set testdir [file dirname $argv0] | |
| 17 source $testdir/tester.tcl | |
| 18 db close | |
| 19 puts hello | |
| 20 | |
| 21 # This script is only valid if we are running shared-cache mode in a | |
| 22 # threadsafe-capable database engine. | |
| 23 # | |
| 24 ifcapable !shared_cache||!compound { | |
| 25 finish_test | |
| 26 return | |
| 27 } | |
| 28 set ::enable_shared_cache [sqlite3_enable_shared_cache 1] | |
| 29 | |
| 30 # Prepare multiple databases in shared cache mode. | |
| 31 # | |
| 32 do_test shared4-1.1 { | |
| 33 file delete -force test1.db test1.db-journal | |
| 34 file delete -force test2.db test2.db-journal | |
| 35 file delete -force test3.db test3.db-journal | |
| 36 file delete -force test4.db test4.db-journal | |
| 37 sqlite3 db1 test1.db | |
| 38 sqlite3 db2 test2.db | |
| 39 sqlite3 db3 test3.db | |
| 40 sqlite3 db4 test4.db | |
| 41 db1 eval { | |
| 42 CREATE TABLE t1(a); | |
| 43 INSERT INTO t1 VALUES(111); | |
| 44 } | |
| 45 db2 eval { | |
| 46 CREATE TABLE t2(b); | |
| 47 INSERT INTO t2 VALUES(222); | |
| 48 } | |
| 49 db3 eval { | |
| 50 CREATE TABLE t3(c); | |
| 51 INSERT INTO t3 VALUES(333); | |
| 52 } | |
| 53 db4 eval { | |
| 54 CREATE TABLE t4(d); | |
| 55 INSERT INTO t4 VALUES(444); | |
| 56 } | |
| 57 db1 eval { | |
| 58 ATTACH DATABASE 'test2.db' AS two; | |
| 59 ATTACH DATABASE 'test3.db' AS three; | |
| 60 ATTACH DATABASE 'test4.db' AS four; | |
| 61 } | |
| 62 db2 eval { | |
| 63 ATTACH DATABASE 'test4.db' AS four; | |
| 64 ATTACH DATABASE 'test3.db' AS three; | |
| 65 ATTACH DATABASE 'test1.db' AS one; | |
| 66 } | |
| 67 db3 eval { | |
| 68 ATTACH DATABASE 'test1.db' AS one; | |
| 69 ATTACH DATABASE 'test2.db' AS two; | |
| 70 ATTACH DATABASE 'test4.db' AS four; | |
| 71 } | |
| 72 db4 eval { | |
| 73 ATTACH DATABASE 'test3.db' AS three; | |
| 74 ATTACH DATABASE 'test2.db' AS two; | |
| 75 ATTACH DATABASE 'test1.db' AS one; | |
| 76 } | |
| 77 db1 eval { | |
| 78 SELECT a FROM t1 UNION ALL | |
| 79 SELECT b FROM t2 UNION ALL | |
| 80 SELECT c FROM t3 UNION ALL | |
| 81 SELECT d FROM t4; | |
| 82 } | |
| 83 } {111 222 333 444} | |
| 84 do_test shared4-1.2 { | |
| 85 db2 eval { | |
| 86 SELECT a FROM t1 UNION ALL | |
| 87 SELECT b FROM t2 UNION ALL | |
| 88 SELECT d FROM t4 UNION ALL | |
| 89 SELECT c FROM t3; | |
| 90 } | |
| 91 } {111 222 444 333} | |
| 92 do_test shared4-1.3 { | |
| 93 db3 eval { | |
| 94 SELECT a FROM t1 UNION ALL | |
| 95 SELECT c FROM t3 UNION ALL | |
| 96 SELECT b FROM t2 UNION ALL | |
| 97 SELECT d FROM t4; | |
| 98 } | |
| 99 } {111 333 222 444} | |
| 100 do_test shared4-1.4 { | |
| 101 db4 eval { | |
| 102 SELECT a FROM t1 UNION ALL | |
| 103 SELECT c FROM t3 UNION ALL | |
| 104 SELECT d FROM t4 UNION ALL | |
| 105 SELECT b FROM t2; | |
| 106 } | |
| 107 } {111 333 444 222} | |
| 108 do_test shared4-1.5 { | |
| 109 db3 eval { | |
| 110 SELECT a FROM t1 UNION ALL | |
| 111 SELECT d FROM t4 UNION ALL | |
| 112 SELECT b FROM t2 UNION ALL | |
| 113 SELECT c FROM t3; | |
| 114 } | |
| 115 } {111 444 222 333} | |
| 116 do_test shared4-1.6 { | |
| 117 db4 eval { | |
| 118 SELECT a FROM t1 UNION ALL | |
| 119 SELECT d FROM t4 UNION ALL | |
| 120 SELECT c FROM t3 UNION ALL | |
| 121 SELECT b FROM t2; | |
| 122 } | |
| 123 } {111 444 333 222} | |
| 124 do_test shared4-1.7 { | |
| 125 db1 eval { | |
| 126 SELECT b FROM t2 UNION ALL | |
| 127 SELECT a FROM t1 UNION ALL | |
| 128 SELECT c FROM t3 UNION ALL | |
| 129 SELECT d FROM t4; | |
| 130 } | |
| 131 } {222 111 333 444} | |
| 132 do_test shared4-1.8 { | |
| 133 db2 eval { | |
| 134 SELECT b FROM t2 UNION ALL | |
| 135 SELECT a FROM t1 UNION ALL | |
| 136 SELECT d FROM t4 UNION ALL | |
| 137 SELECT c FROM t3; | |
| 138 } | |
| 139 } {222 111 444 333} | |
| 140 do_test shared4-1.9 { | |
| 141 db3 eval { | |
| 142 SELECT b FROM t2 UNION ALL | |
| 143 SELECT c FROM t3 UNION ALL | |
| 144 SELECT a FROM t1 UNION ALL | |
| 145 SELECT d FROM t4; | |
| 146 } | |
| 147 } {222 333 111 444} | |
| 148 do_test shared4-1.10 { | |
| 149 db4 eval { | |
| 150 SELECT b FROM t2 UNION ALL | |
| 151 SELECT c FROM t3 UNION ALL | |
| 152 SELECT d FROM t4 UNION ALL | |
| 153 SELECT a FROM t1; | |
| 154 } | |
| 155 } {222 333 444 111} | |
| 156 do_test shared4-1.11 { | |
| 157 db1 eval { | |
| 158 SELECT c FROM t3 UNION ALL | |
| 159 SELECT a FROM t1 UNION ALL | |
| 160 SELECT b FROM t2 UNION ALL | |
| 161 SELECT d FROM t4; | |
| 162 } | |
| 163 } {333 111 222 444} | |
| 164 do_test shared4-1.12 { | |
| 165 db2 eval { | |
| 166 SELECT c FROM t3 UNION ALL | |
| 167 SELECT a FROM t1 UNION ALL | |
| 168 SELECT d FROM t4 UNION ALL | |
| 169 SELECT b FROM t2; | |
| 170 } | |
| 171 } {333 111 444 222} | |
| 172 | |
| 173 do_test shared4-2.1 { | |
| 174 db1 eval { | |
| 175 UPDATE t1 SET a=a+1000; | |
| 176 UPDATE t2 SET b=b+2000; | |
| 177 UPDATE t3 SET c=c+3000; | |
| 178 UPDATE t4 SET d=d+4000; | |
| 179 } | |
| 180 db2 eval { | |
| 181 UPDATE t1 SET a=a+10000; | |
| 182 UPDATE t2 SET b=b+20000; | |
| 183 UPDATE t3 SET c=c+30000; | |
| 184 UPDATE t4 SET d=d+40000; | |
| 185 } | |
| 186 db3 eval { | |
| 187 UPDATE t1 SET a=a+100000; | |
| 188 UPDATE t2 SET b=b+200000; | |
| 189 UPDATE t3 SET c=c+300000; | |
| 190 UPDATE t4 SET d=d+400000; | |
| 191 } | |
| 192 db4 eval { | |
| 193 UPDATE t1 SET a=a+1000000; | |
| 194 UPDATE t2 SET b=b+2000000; | |
| 195 UPDATE t3 SET c=c+3000000; | |
| 196 UPDATE t4 SET d=d+4000000; | |
| 197 } | |
| 198 db1 eval { | |
| 199 SELECT a FROM t1 UNION ALL | |
| 200 SELECT b FROM t2 UNION ALL | |
| 201 SELECT c FROM t3 UNION ALL | |
| 202 SELECT d FROM t4; | |
| 203 } | |
| 204 } {1111111 2222222 3333333 4444444} | |
| 205 do_test shared4-2.2 { | |
| 206 db2 eval { | |
| 207 SELECT a FROM t1 UNION ALL | |
| 208 SELECT b FROM t2 UNION ALL | |
| 209 SELECT d FROM t4 UNION ALL | |
| 210 SELECT c FROM t3; | |
| 211 } | |
| 212 } {1111111 2222222 4444444 3333333} | |
| 213 do_test shared4-2.3 { | |
| 214 db3 eval { | |
| 215 SELECT a FROM t1 UNION ALL | |
| 216 SELECT c FROM t3 UNION ALL | |
| 217 SELECT b FROM t2 UNION ALL | |
| 218 SELECT d FROM t4; | |
| 219 } | |
| 220 } {1111111 3333333 2222222 4444444} | |
| 221 do_test shared4-2.4 { | |
| 222 db4 eval { | |
| 223 SELECT a FROM t1 UNION ALL | |
| 224 SELECT c FROM t3 UNION ALL | |
| 225 SELECT d FROM t4 UNION ALL | |
| 226 SELECT b FROM t2; | |
| 227 } | |
| 228 } {1111111 3333333 4444444 2222222} | |
| 229 | |
| 230 | |
| 231 db1 close | |
| 232 db2 close | |
| 233 db3 close | |
| 234 db4 close | |
| 235 | |
| 236 sqlite3_enable_shared_cache $::enable_shared_cache | |
| 237 finish_test | |
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Chromium Code Reviews
Issue 3108030:
Move bundled copy of sqlite one level deeper to better separate it... (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src/