os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/lastinsert.test
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/lastinsert.test	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,366 @@
     1.4 +# The author disclaims copyright to this source code.  In place of
     1.5 +# a legal notice, here is a blessing:
     1.6 +#
     1.7 +#    May you do good and not evil.
     1.8 +#    May you find forgiveness for yourself and forgive others.
     1.9 +#    May you share freely, never taking more than you give.
    1.10 +#
    1.11 +#***********************************************************************
    1.12 +#
    1.13 +# Tests to make sure that value returned by last_insert_rowid() (LIRID)
    1.14 +# is updated properly, especially inside triggers
    1.15 +#
    1.16 +# Note 1: insert into table is now the only statement which changes LIRID
    1.17 +# Note 2: upon entry into before or instead of triggers,
    1.18 +#           LIRID is unchanged (rather than -1)
    1.19 +# Note 3: LIRID is changed within the context of a trigger,
    1.20 +#           but is restored once the trigger exits
    1.21 +# Note 4: LIRID is not changed by an insert into a view (since everything
    1.22 +#           is done within instead of trigger context)
    1.23 +#
    1.24 +
    1.25 +set testdir [file dirname $argv0]
    1.26 +source $testdir/tester.tcl
    1.27 +
    1.28 +# ----------------------------------------------------------------------------
    1.29 +# 1.x - basic tests (no triggers)
    1.30 +
    1.31 +# LIRID changed properly after an insert into a table
    1.32 +do_test lastinsert-1.1 {
    1.33 +    catchsql {
    1.34 +        create table t1 (k integer primary key);
    1.35 +        insert into t1 values (1);
    1.36 +        insert into t1 values (NULL);
    1.37 +        insert into t1 values (NULL);
    1.38 +        select last_insert_rowid();
    1.39 +    }
    1.40 +} {0 3}
    1.41 +
    1.42 +# LIRID unchanged after an update on a table
    1.43 +do_test lastinsert-1.2 {
    1.44 +    catchsql {
    1.45 +        update t1 set k=4 where k=2;
    1.46 +        select last_insert_rowid();
    1.47 +    }
    1.48 +} {0 3}
    1.49 +
    1.50 +# LIRID unchanged after a delete from a table
    1.51 +do_test lastinsert-1.3 {
    1.52 +    catchsql {
    1.53 +        delete from t1 where k=4;
    1.54 +        select last_insert_rowid();
    1.55 +    }
    1.56 +} {0 3}
    1.57 +
    1.58 +# LIRID unchanged after create table/view statements
    1.59 +do_test lastinsert-1.4.1 {
    1.60 +    catchsql {
    1.61 +        create table t2 (k integer primary key, val1, val2, val3);
    1.62 +        select last_insert_rowid();
    1.63 +    }
    1.64 +} {0 3}
    1.65 +ifcapable view {
    1.66 +do_test lastinsert-1.4.2 {
    1.67 +    catchsql {
    1.68 +        create view v as select * from t1;
    1.69 +        select last_insert_rowid();
    1.70 +    }
    1.71 +} {0 3}
    1.72 +} ;# ifcapable view
    1.73 +
    1.74 +# All remaining tests involve triggers.  Skip them if triggers are not
    1.75 +# supported in this build.
    1.76 +#
    1.77 +ifcapable {!trigger} {
    1.78 +  finish_test
    1.79 +  return
    1.80 +}
    1.81 +
    1.82 +# ----------------------------------------------------------------------------
    1.83 +# 2.x - tests with after insert trigger
    1.84 +
    1.85 +# LIRID changed properly after an insert into table containing an after trigger
    1.86 +do_test lastinsert-2.1 {
    1.87 +    catchsql {
    1.88 +        delete from t2;
    1.89 +        create trigger r1 after insert on t1 for each row begin
    1.90 +            insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL);
    1.91 +            update t2 set k=k+10, val2=100+last_insert_rowid();
    1.92 +            update t2 set val3=1000+last_insert_rowid();
    1.93 +        end;
    1.94 +        insert into t1 values (13);
    1.95 +        select last_insert_rowid();
    1.96 +    }
    1.97 +} {0 13}
    1.98 +
    1.99 +# LIRID equals NEW.k upon entry into after insert trigger
   1.100 +do_test lastinsert-2.2 {
   1.101 +    catchsql {
   1.102 +        select val1 from t2;
   1.103 +    }
   1.104 +} {0 13}
   1.105 +
   1.106 +# LIRID changed properly by insert within context of after insert trigger
   1.107 +do_test lastinsert-2.3 {
   1.108 +    catchsql {
   1.109 +        select val2 from t2;
   1.110 +    }
   1.111 +} {0 126}
   1.112 +
   1.113 +# LIRID unchanged by update within context of after insert trigger
   1.114 +do_test lastinsert-2.4 {
   1.115 +    catchsql {
   1.116 +        select val3 from t2;
   1.117 +    }
   1.118 +} {0 1026}
   1.119 +
   1.120 +# ----------------------------------------------------------------------------
   1.121 +# 3.x - tests with after update trigger
   1.122 +
   1.123 +# LIRID not changed after an update onto a table containing an after trigger
   1.124 +do_test lastinsert-3.1 {
   1.125 +    catchsql {
   1.126 +        delete from t2;
   1.127 +        drop trigger r1;
   1.128 +        create trigger r1 after update on t1 for each row begin
   1.129 +            insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL);
   1.130 +            update t2 set k=k+10, val2=100+last_insert_rowid();
   1.131 +            update t2 set val3=1000+last_insert_rowid();
   1.132 +        end;
   1.133 +        update t1 set k=14 where k=3;
   1.134 +        select last_insert_rowid();
   1.135 +    }
   1.136 +} {0 13}
   1.137 +
   1.138 +# LIRID unchanged upon entry into after update trigger
   1.139 +do_test lastinsert-3.2 {
   1.140 +    catchsql {
   1.141 +        select val1 from t2;
   1.142 +    }
   1.143 +} {0 13}
   1.144 +
   1.145 +# LIRID changed properly by insert within context of after update trigger
   1.146 +do_test lastinsert-3.3 {
   1.147 +    catchsql {
   1.148 +        select val2 from t2;
   1.149 +    }
   1.150 +} {0 128}
   1.151 +
   1.152 +# LIRID unchanged by update within context of after update trigger
   1.153 +do_test lastinsert-3.4 {
   1.154 +    catchsql {
   1.155 +        select val3 from t2;
   1.156 +    }
   1.157 +} {0 1028}
   1.158 +
   1.159 +# ----------------------------------------------------------------------------
   1.160 +# 4.x - tests with instead of insert trigger
   1.161 +# These may not be run if either views or triggers were disabled at 
   1.162 +# compile-time
   1.163 +
   1.164 +ifcapable {view && trigger} {
   1.165 +# LIRID not changed after an insert into view containing an instead of trigger
   1.166 +do_test lastinsert-4.1 {
   1.167 +    catchsql {
   1.168 +        delete from t2;
   1.169 +        drop trigger r1;
   1.170 +        create trigger r1 instead of insert on v for each row begin
   1.171 +            insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL);
   1.172 +            update t2 set k=k+10, val2=100+last_insert_rowid();
   1.173 +            update t2 set val3=1000+last_insert_rowid();
   1.174 +        end;
   1.175 +        insert into v values (15);
   1.176 +        select last_insert_rowid();
   1.177 +    }
   1.178 +} {0 13}
   1.179 +
   1.180 +# LIRID unchanged upon entry into instead of trigger
   1.181 +do_test lastinsert-4.2 {
   1.182 +    catchsql {
   1.183 +        select val1 from t2;
   1.184 +    }
   1.185 +} {0 13}
   1.186 +
   1.187 +# LIRID changed properly by insert within context of instead of trigger
   1.188 +do_test lastinsert-4.3 {
   1.189 +    catchsql {
   1.190 +        select val2 from t2;
   1.191 +    }
   1.192 +} {0 130}
   1.193 +
   1.194 +# LIRID unchanged by update within context of instead of trigger
   1.195 +do_test lastinsert-4.4 {
   1.196 +    catchsql {
   1.197 +        select val3 from t2;
   1.198 +    }
   1.199 +} {0 1030}
   1.200 +} ;# ifcapable (view && trigger)
   1.201 +
   1.202 +# ----------------------------------------------------------------------------
   1.203 +# 5.x - tests with before delete trigger
   1.204 +
   1.205 +# LIRID not changed after a delete on a table containing a before trigger
   1.206 +do_test lastinsert-5.1 {
   1.207 +    catchsql {
   1.208 +      drop trigger r1;  -- This was not created if views are disabled.
   1.209 +    }
   1.210 +    catchsql {
   1.211 +        delete from t2;
   1.212 +        create trigger r1 before delete on t1 for each row begin
   1.213 +            insert into t2 values (77, last_insert_rowid(), NULL, NULL);
   1.214 +            update t2 set k=k+10, val2=100+last_insert_rowid();
   1.215 +            update t2 set val3=1000+last_insert_rowid();
   1.216 +        end;
   1.217 +        delete from t1 where k=1;
   1.218 +        select last_insert_rowid();
   1.219 +    }
   1.220 +} {0 13}
   1.221 +
   1.222 +# LIRID unchanged upon entry into delete trigger
   1.223 +do_test lastinsert-5.2 {
   1.224 +    catchsql {
   1.225 +        select val1 from t2;
   1.226 +    }
   1.227 +} {0 13}
   1.228 +
   1.229 +# LIRID changed properly by insert within context of delete trigger
   1.230 +do_test lastinsert-5.3 {
   1.231 +    catchsql {
   1.232 +        select val2 from t2;
   1.233 +    }
   1.234 +} {0 177}
   1.235 +
   1.236 +# LIRID unchanged by update within context of delete trigger
   1.237 +do_test lastinsert-5.4 {
   1.238 +    catchsql {
   1.239 +        select val3 from t2;
   1.240 +    }
   1.241 +} {0 1077}
   1.242 +
   1.243 +# ----------------------------------------------------------------------------
   1.244 +# 6.x - tests with instead of update trigger
   1.245 +# These tests may not run if either views or triggers are disabled.
   1.246 +
   1.247 +ifcapable {view && trigger} {
   1.248 +# LIRID not changed after an update on a view containing an instead of trigger
   1.249 +do_test lastinsert-6.1 {
   1.250 +    catchsql {
   1.251 +        delete from t2;
   1.252 +        drop trigger r1;
   1.253 +        create trigger r1 instead of update on v for each row begin
   1.254 +            insert into t2 values (NEW.k*2, last_insert_rowid(), NULL, NULL);
   1.255 +            update t2 set k=k+10, val2=100+last_insert_rowid();
   1.256 +            update t2 set val3=1000+last_insert_rowid();
   1.257 +        end;
   1.258 +        update v set k=16 where k=14;
   1.259 +        select last_insert_rowid();
   1.260 +    }
   1.261 +} {0 13}
   1.262 +
   1.263 +# LIRID unchanged upon entry into instead of trigger
   1.264 +do_test lastinsert-6.2 {
   1.265 +    catchsql {
   1.266 +        select val1 from t2;
   1.267 +    }
   1.268 +} {0 13}
   1.269 +
   1.270 +# LIRID changed properly by insert within context of instead of trigger
   1.271 +do_test lastinsert-6.3 {
   1.272 +    catchsql {
   1.273 +        select val2 from t2;
   1.274 +    }
   1.275 +} {0 132}
   1.276 +
   1.277 +# LIRID unchanged by update within context of instead of trigger
   1.278 +do_test lastinsert-6.4 {
   1.279 +    catchsql {
   1.280 +        select val3 from t2;
   1.281 +    }
   1.282 +} {0 1032}
   1.283 +} ;# ifcapable (view && trigger)
   1.284 +
   1.285 +# ----------------------------------------------------------------------------
   1.286 +# 7.x - complex tests with temporary tables and nested instead of triggers
   1.287 +# These do not run if views or triggers are disabled.
   1.288 +
   1.289 +ifcapable {trigger && view && tempdb} {
   1.290 +do_test lastinsert-7.1 {
   1.291 +    catchsql {
   1.292 +        drop table t1; drop table t2; drop trigger r1;
   1.293 +        create temp table t1 (k integer primary key);
   1.294 +        create temp table t2 (k integer primary key);
   1.295 +        create temp view v1 as select * from t1;
   1.296 +        create temp view v2 as select * from t2;
   1.297 +        create temp table rid (k integer primary key, rin, rout);
   1.298 +        insert into rid values (1, NULL, NULL);
   1.299 +        insert into rid values (2, NULL, NULL);
   1.300 +        create temp trigger r1 instead of insert on v1 for each row begin
   1.301 +            update rid set rin=last_insert_rowid() where k=1;
   1.302 +            insert into t1 values (100+NEW.k);
   1.303 +            insert into v2 values (100+last_insert_rowid());
   1.304 +            update rid set rout=last_insert_rowid() where k=1;
   1.305 +        end;
   1.306 +        create temp trigger r2 instead of insert on v2 for each row begin
   1.307 +            update rid set rin=last_insert_rowid() where k=2;
   1.308 +            insert into t2 values (1000+NEW.k);
   1.309 +            update rid set rout=last_insert_rowid() where k=2;
   1.310 +        end;
   1.311 +        insert into t1 values (77);
   1.312 +        select last_insert_rowid();
   1.313 +    }
   1.314 +} {0 77}
   1.315 +
   1.316 +do_test lastinsert-7.2 {
   1.317 +    catchsql {
   1.318 +        insert into v1 values (5);
   1.319 +        select last_insert_rowid();
   1.320 +    }
   1.321 +} {0 77}
   1.322 +
   1.323 +do_test lastinsert-7.3 {
   1.324 +    catchsql {
   1.325 +        select rin from rid where k=1;
   1.326 +    }
   1.327 +} {0 77}
   1.328 +
   1.329 +do_test lastinsert-7.4 {
   1.330 +    catchsql {
   1.331 +        select rout from rid where k=1;
   1.332 +    }
   1.333 +} {0 105}
   1.334 +
   1.335 +do_test lastinsert-7.5 {
   1.336 +    catchsql {
   1.337 +        select rin from rid where k=2;
   1.338 +    }
   1.339 +} {0 105}
   1.340 +
   1.341 +do_test lastinsert-7.6 {
   1.342 +    catchsql {
   1.343 +        select rout from rid where k=2;
   1.344 +    }
   1.345 +} {0 1205}
   1.346 +
   1.347 +do_test lastinsert-8.1 {
   1.348 +  db close
   1.349 +  sqlite3 db test.db
   1.350 +  execsql {
   1.351 +    CREATE TABLE t2(x INTEGER PRIMARY KEY, y);
   1.352 +    CREATE TABLE t3(a, b);
   1.353 +    CREATE TRIGGER after_t2 AFTER INSERT ON t2 BEGIN
   1.354 +      INSERT INTO t3 VALUES(new.x, new.y);
   1.355 +    END;
   1.356 +    INSERT INTO t2 VALUES(5000000000, 1);
   1.357 +    SELECT last_insert_rowid();
   1.358 +  }
   1.359 +} 5000000000
   1.360 +
   1.361 +do_test lastinsert-9.1 {
   1.362 +  db eval {INSERT INTO t2 VALUES(123456789012345,0)}
   1.363 +  db last_insert_rowid
   1.364 +} {123456789012345}
   1.365 +
   1.366 +
   1.367 +} ;# ifcapable (view && trigger)
   1.368 +
   1.369 +finish_test