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third_party/sqlite/src/test/misc1.test

Index: third_party/sqlite/src/test/misc1.test
diff --git a/third_party/sqlite/src/test/misc1.test b/third_party/sqlite/src/test/misc1.test
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+# 2001 September 15.
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+# This file implements regression tests for SQLite library.
+#
+# This file implements tests for miscellanous features that were
+# left out of other test files.
+#
+# $Id: misc1.test,v 1.42 2007/11/05 14:58:23 drh Exp $
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+
+# Mimic the SQLite 2 collation type NUMERIC.
+db collate numeric numeric_collate
+proc numeric_collate {lhs rhs} {
+  if {$lhs == $rhs} {return 0} 
+  return [expr ($lhs>$rhs)?1:-1]
+}
+
+# Mimic the SQLite 2 collation type TEXT.
+db collate text text_collate
+proc numeric_collate {lhs rhs} {
+  return [string compare $lhs $rhs]
+}
+
+# Test the creation and use of tables that have a large number
+# of columns.
+#
+do_test misc1-1.1 {
+  set cmd "CREATE TABLE manycol(x0 text"
+  for {set i 1} {$i<=99} {incr i} {
+    append cmd ",x$i text"
+  }
+  append cmd ")";
+  execsql $cmd
+  set cmd "INSERT INTO manycol VALUES(0"
+  for {set i 1} {$i<=99} {incr i} {
+    append cmd ",$i"
+  }
+  append cmd ")";
+  execsql $cmd
+  execsql "SELECT x99 FROM manycol"
+} 99
+do_test misc1-1.2 {
+  execsql {SELECT x0, x10, x25, x50, x75 FROM manycol}
+} {0 10 25 50 75}
+do_test misc1-1.3.1 {
+  for {set j 100} {$j<=1000} {incr j 100} {
+    set cmd "INSERT INTO manycol VALUES($j"
+    for {set i 1} {$i<=99} {incr i} {
+      append cmd ",[expr {$i+$j}]"
+    }
+    append cmd ")"
+    execsql $cmd
+  }
+  execsql {SELECT x50 FROM manycol ORDER BY x80+0}
+} {50 150 250 350 450 550 650 750 850 950 1050}
+do_test misc1-1.3.2 {
+  execsql {SELECT x50 FROM manycol ORDER BY x80}
+} {1050 150 250 350 450 550 650 750 50 850 950}
+do_test misc1-1.4 {
+  execsql {SELECT x75 FROM manycol WHERE x50=350}
+} 375
+do_test misc1-1.5 {
+  execsql {SELECT x50 FROM manycol WHERE x99=599}
+} 550
+do_test misc1-1.6 {
+  execsql {CREATE INDEX manycol_idx1 ON manycol(x99)}
+  execsql {SELECT x50 FROM manycol WHERE x99=899}
+} 850
+do_test misc1-1.7 {
+  execsql {SELECT count(*) FROM manycol}
+} 11
+do_test misc1-1.8 {
+  execsql {DELETE FROM manycol WHERE x98=1234}
+  execsql {SELECT count(*) FROM manycol}
+} 11
+do_test misc1-1.9 {
+  execsql {DELETE FROM manycol WHERE x98=998}
+  execsql {SELECT count(*) FROM manycol}
+} 10
+do_test misc1-1.10 {
+  execsql {DELETE FROM manycol WHERE x99=500}
+  execsql {SELECT count(*) FROM manycol}
+} 10
+do_test misc1-1.11 {
+  execsql {DELETE FROM manycol WHERE x99=599}
+  execsql {SELECT count(*) FROM manycol}
+} 9
+
+# Check GROUP BY expressions that name two or more columns.
+#
+do_test misc1-2.1 {
+  execsql {
+    BEGIN TRANSACTION;
+    CREATE TABLE agger(one text, two text, three text, four text);
+    INSERT INTO agger VALUES(1, 'one', 'hello', 'yes');
+    INSERT INTO agger VALUES(2, 'two', 'howdy', 'no');
+    INSERT INTO agger VALUES(3, 'thr', 'howareya', 'yes');
+    INSERT INTO agger VALUES(4, 'two', 'lothere', 'yes');
+    INSERT INTO agger VALUES(5, 'one', 'atcha', 'yes');
+    INSERT INTO agger VALUES(6, 'two', 'hello', 'no');
+    COMMIT
+  }
+  execsql {SELECT count(*) FROM agger}
+} 6
+do_test misc1-2.2 {
+  execsql {SELECT sum(one), two, four FROM agger
+           GROUP BY two, four ORDER BY sum(one) desc}
+} {8 two no 6 one yes 4 two yes 3 thr yes}
+do_test misc1-2.3 {
+  execsql {SELECT sum((one)), (two), (four) FROM agger
+           GROUP BY (two), (four) ORDER BY sum(one) desc}
+} {8 two no 6 one yes 4 two yes 3 thr yes}
+
+# Here's a test for a bug found by Joel Lucsy.  The code below
+# was causing an assertion failure.
+#
+do_test misc1-3.1 {
+  set r [execsql {
+    CREATE TABLE t1(a);
+    INSERT INTO t1 VALUES('hi');
+    PRAGMA full_column_names=on;
+    SELECT rowid, * FROM t1;
+  }]
+  lindex $r 1
+} {hi}
+
+# Here's a test for yet another bug found by Joel Lucsy.  The code
+# below was causing an assertion failure.
+#
+do_test misc1-4.1 {
+  execsql {
+    BEGIN;
+    CREATE TABLE t2(a);
+    INSERT INTO t2 VALUES('This is a long string to use up a lot of disk -');
+    UPDATE t2 SET a=a||a||a||a;
+    INSERT INTO t2 SELECT '1 - ' || a FROM t2;
+    INSERT INTO t2 SELECT '2 - ' || a FROM t2;
+    INSERT INTO t2 SELECT '3 - ' || a FROM t2;
+    INSERT INTO t2 SELECT '4 - ' || a FROM t2;
+    INSERT INTO t2 SELECT '5 - ' || a FROM t2;
+    INSERT INTO t2 SELECT '6 - ' || a FROM t2;
+    COMMIT;
+    SELECT count(*) FROM t2;
+  }
+} {64}
+
+# Make sure we actually see a semicolon or end-of-file in the SQL input
+# before executing a command.  Thus if "WHERE" is misspelled on an UPDATE,
+# the user won't accidently update every record.
+#
+do_test misc1-5.1 {
+  catchsql {
+    CREATE TABLE t3(a,b);
+    INSERT INTO t3 VALUES(1,2);
+    INSERT INTO t3 VALUES(3,4);
+    UPDATE t3 SET a=0 WHEREwww b=2;
+  }
+} {1 {near "WHEREwww": syntax error}}
+do_test misc1-5.2 {
+  execsql {
+    SELECT * FROM t3 ORDER BY a;
+  }
+} {1 2 3 4}
+
+# Certain keywords (especially non-standard keywords like "REPLACE") can
+# also be used as identifiers.  The way this works in the parser is that
+# the parser first detects a syntax error, the error handling routine
+# sees that the special keyword caused the error, then replaces the keyword
+# with "ID" and tries again.
+#
+# Check the operation of this logic.
+#
+do_test misc1-6.1 {
+  catchsql {
+    CREATE TABLE t4(
+      abort, asc, begin, cluster, conflict, copy, delimiters, desc, end,
+      explain, fail, ignore, key, offset, pragma, replace, temp,
+      vacuum, view
+    );
+  }
+} {0 {}}
+do_test misc1-6.2 {
+  catchsql {
+    INSERT INTO t4
+       VALUES(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19);
+  }
+} {0 {}}
+do_test misc1-6.3 {
+  execsql {
+    SELECT * FROM t4
+  }
+} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19}
+do_test misc1-6.4 {
+  execsql {
+    SELECT abort+asc,max(key,pragma,temp) FROM t4
+  }
+} {3 17}
+
+# Test for multi-column primary keys, and for multiple primary keys.
+#
+do_test misc1-7.1 {
+  catchsql {
+    CREATE TABLE error1(
+      a TYPE PRIMARY KEY,
+      b TYPE PRIMARY KEY
+    );
+  }
+} {1 {table "error1" has more than one primary key}}
+do_test misc1-7.2 {
+  catchsql {
+    CREATE TABLE error1(
+      a INTEGER PRIMARY KEY,
+      b TYPE PRIMARY KEY
+    );
+  }
+} {1 {table "error1" has more than one primary key}}
+do_test misc1-7.3 {
+  execsql {
+    CREATE TABLE t5(a,b,c,PRIMARY KEY(a,b));
+    INSERT INTO t5 VALUES(1,2,3);
+    SELECT * FROM t5 ORDER BY a;
+  }
+} {1 2 3}
+do_test misc1-7.4 {
+  catchsql {
+    INSERT INTO t5 VALUES(1,2,4);
+  }
+} {1 {columns a, b are not unique}}
+do_test misc1-7.5 {
+  catchsql {
+    INSERT INTO t5 VALUES(0,2,4);
+  }
+} {0 {}}
+do_test misc1-7.6 {
+  execsql {
+    SELECT * FROM t5 ORDER BY a;
+  }
+} {0 2 4 1 2 3}
+
+do_test misc1-8.1 {
+  catchsql {
+    SELECT *;
+  }
+} {1 {no tables specified}}
+do_test misc1-8.2 {
+  catchsql {
+    SELECT t1.*;
+  }
+} {1 {no such table: t1}}
+
+execsql {
+  DROP TABLE t1;
+  DROP TABLE t2;
+  DROP TABLE t3;
+  DROP TABLE t4;
+}
+
+# 64-bit integers are represented exactly.
+#
+do_test misc1-9.1 {
+  catchsql {
+    CREATE TABLE t1(a unique not null, b unique not null);
+    INSERT INTO t1 VALUES('a',1234567890123456789);
+    INSERT INTO t1 VALUES('b',1234567891123456789);
+    INSERT INTO t1 VALUES('c',1234567892123456789);
+    SELECT * FROM t1;
+  }
+} {0 {a 1234567890123456789 b 1234567891123456789 c 1234567892123456789}}
+
+# A WHERE clause is not allowed to contain more than 99 terms.  Check to
+# make sure this limit is enforced.
+#
+# 2005-07-16: There is no longer a limit on the number of terms in a
+# WHERE clause.  But keep these tests just so that we have some tests
+# that use a large number of terms in the WHERE clause.
+#
+do_test misc1-10.0 {
+  execsql {SELECT count(*) FROM manycol}
+} {9}
+do_test misc1-10.1 {
+  set ::where {WHERE x0>=0}
+  for {set i 1} {$i<=99} {incr i} {
+    append ::where " AND x$i<>0"
+  }
+  catchsql "SELECT count(*) FROM manycol $::where"
+} {0 9}
+do_test misc1-10.2 {
+  catchsql "SELECT count(*) FROM manycol $::where AND rowid>0"
+} {0 9}
+do_test misc1-10.3 {
+  regsub "x0>=0" $::where "x0=0" ::where
+  catchsql "DELETE FROM manycol $::where"
+} {0 {}}
+do_test misc1-10.4 {
+  execsql {SELECT count(*) FROM manycol}
+} {8}
+do_test misc1-10.5 {
+  catchsql "DELETE FROM manycol $::where AND rowid>0"
+} {0 {}}
+do_test misc1-10.6 {
+  execsql {SELECT x1 FROM manycol WHERE x0=100}
+} {101}
+do_test misc1-10.7 {
+  regsub "x0=0" $::where "x0=100" ::where
+  catchsql "UPDATE manycol SET x1=x1+1 $::where"
+} {0 {}}
+do_test misc1-10.8 {
+  execsql {SELECT x1 FROM manycol WHERE x0=100}
+} {102}
+do_test misc1-10.9 {
+  catchsql "UPDATE manycol SET x1=x1+1 $::where AND rowid>0"
+} {0 {}}
+do_test misc1-10.10 {
+  execsql {SELECT x1 FROM manycol WHERE x0=100}
+} {103}
+
+# Make sure the initialization works even if a database is opened while
+# another process has the database locked.
+#
+# Update for v3: The BEGIN doesn't lock the database so the schema is read
+# and the SELECT returns successfully.
+do_test misc1-11.1 {
+  execsql {BEGIN}
+  execsql {UPDATE t1 SET a=0 WHERE 0}
+  sqlite3 db2 test.db
+  set rc [catch {db2 eval {SELECT count(*) FROM t1}} msg]
+  lappend rc $msg
+# v2 result: {1 {database is locked}}
+} {0 3}
+do_test misc1-11.2 {
+  execsql {COMMIT}
+  set rc [catch {db2 eval {SELECT count(*) FROM t1}} msg]
+  db2 close
+  lappend rc $msg
+} {0 3}
+
+# Make sure string comparisons really do compare strings in format4+.
+# Similar tests in the format3.test file show that for format3 and earlier
+# all comparisions where numeric if either operand looked like a number.
+#
+do_test misc1-12.1 {
+  execsql {SELECT '0'=='0.0'}
+} {0}
+do_test misc1-12.2 {
+  execsql {SELECT '0'==0.0}
+} {0}
+do_test misc1-12.3 {
+  execsql {SELECT '12345678901234567890'=='12345678901234567891'}
+} {0}
+do_test misc1-12.4 {
+  execsql {
+    CREATE TABLE t6(a INT UNIQUE, b TEXT UNIQUE);
+    INSERT INTO t6 VALUES('0','0.0');
+    SELECT * FROM t6;
+  }
+} {0 0.0}
+ifcapable conflict {
+  do_test misc1-12.5 {
+    execsql {
+      INSERT OR IGNORE INTO t6 VALUES(0.0,'x');
+      SELECT * FROM t6;
+    }
+  } {0 0.0}
+  do_test misc1-12.6 {
+    execsql {
+      INSERT OR IGNORE INTO t6 VALUES('y',0);
+      SELECT * FROM t6;
+    }
+  } {0 0.0 y 0}
+}
+do_test misc1-12.7 {
+  execsql {
+    CREATE TABLE t7(x INTEGER, y TEXT, z);
+    INSERT INTO t7 VALUES(0,0,1);
+    INSERT INTO t7 VALUES(0.0,0,2);
+    INSERT INTO t7 VALUES(0,0.0,3);
+    INSERT INTO t7 VALUES(0.0,0.0,4);
+    SELECT DISTINCT x, y FROM t7 ORDER BY z;
+  }
+} {0 0 0 0.0}
+do_test misc1-12.8 {
+  execsql {
+    SELECT min(z), max(z), count(z) FROM t7 GROUP BY x ORDER BY 1;
+  }
+} {1 4 4}
+do_test misc1-12.9 {
+  execsql {
+    SELECT min(z), max(z), count(z) FROM t7 GROUP BY y ORDER BY 1;
+  }
+} {1 2 2 3 4 2}
+
+# This used to be an error.  But we changed the code so that arbitrary
+# identifiers can be used as a collating sequence.  Collation is by text
+# if the identifier contains "text", "blob", or "clob" and is numeric
+# otherwise.
+#
+# Update: In v3, it is an error again.
+#
+#do_test misc1-12.10 {
+#  catchsql {
+#    SELECT * FROM t6 ORDER BY a COLLATE unknown;
+#  }
+#} {0 {0 0 y 0}}
+do_test misc1-12.11 {
+  execsql {
+    CREATE TABLE t8(x TEXT COLLATE numeric, y INTEGER COLLATE text, z);
+    INSERT INTO t8 VALUES(0,0,1);
+    INSERT INTO t8 VALUES(0.0,0,2);
+    INSERT INTO t8 VALUES(0,0.0,3);
+    INSERT INTO t8 VALUES(0.0,0.0,4);
+    SELECT DISTINCT x, y FROM t8 ORDER BY z;
+  }
+} {0 0 0.0 0}
+do_test misc1-12.12 {
+  execsql {
+    SELECT min(z), max(z), count(z) FROM t8 GROUP BY x ORDER BY 1;
+  }
+} {1 3 2 2 4 2}
+do_test misc1-12.13 {
+  execsql {
+    SELECT min(z), max(z), count(z) FROM t8 GROUP BY y ORDER BY 1;
+  }
+} {1 4 4}
+
+# There was a problem with realloc() in the OP_MemStore operation of
+# the VDBE.  A buffer was being reallocated but some pointers into 
+# the old copy of the buffer were not being moved over to the new copy.
+# The following code tests for the problem.
+#
+ifcapable subquery {
+  do_test misc1-13.1 {
+     execsql {
+       CREATE TABLE t9(x,y);
+       INSERT INTO t9 VALUES('one',1);
+       INSERT INTO t9 VALUES('two',2);
+       INSERT INTO t9 VALUES('three',3);
+       INSERT INTO t9 VALUES('four',4);
+       INSERT INTO t9 VALUES('five',5);
+       INSERT INTO t9 VALUES('six',6);
+       INSERT INTO t9 VALUES('seven',7);
+       INSERT INTO t9 VALUES('eight',8);
+       INSERT INTO t9 VALUES('nine',9);
+       INSERT INTO t9 VALUES('ten',10);
+       INSERT INTO t9 VALUES('eleven',11);
+       SELECT y FROM t9
+       WHERE x=(SELECT x FROM t9 WHERE y=1)
+          OR x=(SELECT x FROM t9 WHERE y=2)
+          OR x=(SELECT x FROM t9 WHERE y=3)
+          OR x=(SELECT x FROM t9 WHERE y=4)
+          OR x=(SELECT x FROM t9 WHERE y=5)
+          OR x=(SELECT x FROM t9 WHERE y=6)
+          OR x=(SELECT x FROM t9 WHERE y=7)
+          OR x=(SELECT x FROM t9 WHERE y=8)
+          OR x=(SELECT x FROM t9 WHERE y=9)
+          OR x=(SELECT x FROM t9 WHERE y=10)
+          OR x=(SELECT x FROM t9 WHERE y=11)
+          OR x=(SELECT x FROM t9 WHERE y=12)
+          OR x=(SELECT x FROM t9 WHERE y=13)
+          OR x=(SELECT x FROM t9 WHERE y=14)
+       ;
+     }
+  } {1 2 3 4 5 6 7 8 9 10 11}
+}
+
+# Make sure a database connection still works after changing the
+# working directory.
+#
+do_test misc1-14.1 {
+  file mkdir tempdir
+  cd tempdir
+  execsql {BEGIN}
+  file exists ./test.db-journal
+} {0}
+do_test misc1-14.2a {
+  execsql {UPDATE t1 SET a=a||'x' WHERE 0}
+  file exists ../test.db-journal
+} {0}
+do_test misc1-14.2b {
+  execsql {UPDATE t1 SET a=a||'y' WHERE 1}
+  file exists ../test.db-journal
+} {1}
+do_test misc1-14.3 {
+  cd ..
+  file delete -force tempdir
+  execsql {COMMIT}
+  file exists ./test.db-journal
+} {0}
+
+# A failed create table should not leave the table in the internal
+# data structures.  Ticket #238.
+#
+do_test misc1-15.1.1 {
+  catchsql {
+    CREATE TABLE t10 AS SELECT c1;
+  }
+} {1 {no such column: c1}}
+do_test misc1-15.1.2 {
+  catchsql {
+    CREATE TABLE t10 AS SELECT t9.c1;
+  }
+} {1 {no such column: t9.c1}}
+do_test misc1-15.1.3 {
+  catchsql {
+    CREATE TABLE t10 AS SELECT main.t9.c1;
+  }
+} {1 {no such column: main.t9.c1}}
+do_test misc1-15.2 {
+  catchsql {
+    CREATE TABLE t10 AS SELECT 1;
+  }
+  # The bug in ticket #238 causes the statement above to fail with
+  # the error "table t10 alread exists"
+} {0 {}}
+
+# Test for memory leaks when a CREATE TABLE containing a primary key
+# fails.  Ticket #249.
+#
+do_test misc1-16.1 {
+  catchsql {SELECT name FROM sqlite_master LIMIT 1}
+  catchsql {
+    CREATE TABLE test(a integer, primary key(a));
+  }
+} {0 {}}
+do_test misc1-16.2 {
+  catchsql {
+    CREATE TABLE test(a integer, primary key(a));
+  }
+} {1 {table test already exists}}
+do_test misc1-16.3 {
+  catchsql {
+    CREATE TABLE test2(a text primary key, b text, primary key(a,b));
+  }
+} {1 {table "test2" has more than one primary key}}
+do_test misc1-16.4 {
+  execsql {
+    INSERT INTO test VALUES(1);
+    SELECT rowid, a FROM test;
+  }
+} {1 1}
+do_test misc1-16.5 {
+  execsql {
+    INSERT INTO test VALUES(5);
+    SELECT rowid, a FROM test;
+  }
+} {1 1 5 5}
+do_test misc1-16.6 {
+  execsql {
+    INSERT INTO test VALUES(NULL);
+    SELECT rowid, a FROM test;
+  }
+} {1 1 5 5 6 6}
+
+ifcapable trigger&&tempdb {
+# Ticket #333: Temp triggers that modify persistent tables.
+#
+do_test misc1-17.1 {
+  execsql {
+    BEGIN;
+    CREATE TABLE RealTable(TestID INTEGER PRIMARY KEY, TestString TEXT);
+    CREATE TEMP TABLE TempTable(TestID INTEGER PRIMARY KEY, TestString TEXT);
+    CREATE TEMP TRIGGER trigTest_1 AFTER UPDATE ON TempTable BEGIN
+      INSERT INTO RealTable(TestString) 
+         SELECT new.TestString FROM TempTable LIMIT 1;
+    END;
+    INSERT INTO TempTable(TestString) VALUES ('1');
+    INSERT INTO TempTable(TestString) VALUES ('2');
+    UPDATE TempTable SET TestString = TestString + 1 WHERE TestID=1 OR TestId=2;
+    COMMIT;
+    SELECT TestString FROM RealTable ORDER BY 1;
+  }
+} {2 3}
+}
+
+do_test misc1-18.1 {
+  set n [sqlite3_sleep 100]
+  expr {$n>=100}
+} {1}
+
+finish_test