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| author | bernard <[email protected]> | 2017-11-02 13:50:42 +0800 |
|---|---|---|
| committer | bernard <[email protected]> | 2017-11-02 13:50:42 +0800 |
| commit | b2057f506a09e2adef81fc77efd697d16ae14bec (patch) | |
| tree | 3affefabfe376a0ec1b3ac4a5eef957c1dd58dc8 /components/external/SQLite-3.8.1/test/alter2.test | |
| parent | 23582c8129228b4961ad35319cfd2d270039345f (diff) | |
[External] Remove external from RT-Thread
Diffstat (limited to 'components/external/SQLite-3.8.1/test/alter2.test')
| -rw-r--r-- | components/external/SQLite-3.8.1/test/alter2.test | 468 |
1 files changed, 0 insertions, 468 deletions
diff --git a/components/external/SQLite-3.8.1/test/alter2.test b/components/external/SQLite-3.8.1/test/alter2.test deleted file mode 100644 index 14be637f97..0000000000 --- a/components/external/SQLite-3.8.1/test/alter2.test +++ /dev/null @@ -1,468 +0,0 @@ -# 2005 February 18 -# -# 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. The -# focus of this script is testing that SQLite can handle a subtle -# file format change that may be used in the future to implement -# "ALTER TABLE ... ADD COLUMN". -# -# $Id: alter2.test,v 1.14 2009/04/07 14:14:22 danielk1977 Exp $ -# - -set testdir [file dirname $argv0] -source $testdir/tester.tcl - -# We have to have pragmas in order to do this test -ifcapable {!pragma} return - -# Do not use a codec for tests in this file, as the database file is -# manipulated directly using tcl scripts. See proc [set_file_format]. -# -do_not_use_codec - -# The file format change affects the way row-records stored in tables (but -# not indices) are interpreted. Before version 3.1.3, a row-record for a -# table with N columns was guaranteed to contain exactly N fields. As -# of version 3.1.3, the record may contain up to N fields. In this case -# the M fields that are present are the values for the left-most M -# columns. The (N-M) rightmost columns contain NULL. -# -# If any records in the database contain less fields than their table -# has columns, then the file-format meta value should be set to (at least) 2. -# - -# This procedure sets the value of the file-format in file 'test.db' -# to $newval. Also, the schema cookie is incremented. -# -proc set_file_format {newval} { - hexio_write test.db 44 [hexio_render_int32 $newval] - set schemacookie [hexio_get_int [hexio_read test.db 40 4]] - incr schemacookie - hexio_write test.db 40 [hexio_render_int32 $schemacookie] - return {} -} - -# This procedure returns the value of the file-format in file 'test.db'. -# -proc get_file_format {{fname test.db}} { - return [hexio_get_int [hexio_read $fname 44 4]] -} - -# This procedure sets the SQL statement stored for table $tbl in the -# sqlite_master table of file 'test.db' to $sql. Also set the file format -# to the supplied value. This is 2 if the added column has a default that is -# NULL, or 3 otherwise. -# -proc alter_table {tbl sql {file_format 2}} { - sqlite3 dbat test.db - set s [string map {' ''} $sql] - set t [string map {' ''} $tbl] - dbat eval [subst { - PRAGMA writable_schema = 1; - UPDATE sqlite_master SET sql = '$s' WHERE name = '$t' AND type = 'table'; - PRAGMA writable_schema = 0; - }] - dbat close - set_file_format 2 -} - -# Create bogus application-defined functions for functions used -# internally by ALTER TABLE, to ensure that ALTER TABLE falls back -# to the built-in functions. -# -proc failing_app_func {args} {error "bad function"} -do_test alter2-1.0 { - db func substr failing_app_func - db func like failing_app_func - db func sqlite_rename_table failing_app_func - db func sqlite_rename_trigger failing_app_func - db func sqlite_rename_parent failing_app_func - catchsql {SELECT substr('abcdefg',1,3)} -} {1 {bad function}} - - -#----------------------------------------------------------------------- -# Some basic tests to make sure short rows are handled. -# -do_test alter2-1.1 { - execsql { - CREATE TABLE abc(a, b); - INSERT INTO abc VALUES(1, 2); - INSERT INTO abc VALUES(3, 4); - INSERT INTO abc VALUES(5, 6); - } -} {} -do_test alter2-1.2 { - # ALTER TABLE abc ADD COLUMN c; - alter_table abc {CREATE TABLE abc(a, b, c);} -} {} -do_test alter2-1.3 { - execsql { - SELECT * FROM abc; - } -} {1 2 {} 3 4 {} 5 6 {}} -do_test alter2-1.4 { - execsql { - UPDATE abc SET c = 10 WHERE a = 1; - SELECT * FROM abc; - } -} {1 2 10 3 4 {} 5 6 {}} -do_test alter2-1.5 { - execsql { - CREATE INDEX abc_i ON abc(c); - } -} {} -do_test alter2-1.6 { - execsql { - SELECT c FROM abc ORDER BY c; - } -} {{} {} 10} -do_test alter2-1.7 { - execsql { - SELECT * FROM abc WHERE c = 10; - } -} {1 2 10} -do_test alter2-1.8 { - execsql { - SELECT sum(a), c FROM abc GROUP BY c; - } -} {8 {} 1 10} -do_test alter2-1.9 { - # ALTER TABLE abc ADD COLUMN d; - alter_table abc {CREATE TABLE abc(a, b, c, d);} - if {[permutation] == "prepare"} { db cache flush } - execsql { SELECT * FROM abc; } - execsql { - UPDATE abc SET d = 11 WHERE c IS NULL AND a<4; - SELECT * FROM abc; - } -} {1 2 10 {} 3 4 {} 11 5 6 {} {}} -do_test alter2-1.10 { - execsql { - SELECT typeof(d) FROM abc; - } -} {null integer null} -do_test alter2-1.99 { - execsql { - DROP TABLE abc; - } -} {} - -#----------------------------------------------------------------------- -# Test that views work when the underlying table structure is changed. -# -ifcapable view { - do_test alter2-2.1 { - execsql { - CREATE TABLE abc2(a, b, c); - INSERT INTO abc2 VALUES(1, 2, 10); - INSERT INTO abc2 VALUES(3, 4, NULL); - INSERT INTO abc2 VALUES(5, 6, NULL); - CREATE VIEW abc2_v AS SELECT * FROM abc2; - SELECT * FROM abc2_v; - } - } {1 2 10 3 4 {} 5 6 {}} - do_test alter2-2.2 { - # ALTER TABLE abc ADD COLUMN d; - alter_table abc2 {CREATE TABLE abc2(a, b, c, d);} - execsql { - SELECT * FROM abc2_v; - } - } {1 2 10 {} 3 4 {} {} 5 6 {} {}} - do_test alter2-2.3 { - execsql { - DROP TABLE abc2; - DROP VIEW abc2_v; - } - } {} -} - -#----------------------------------------------------------------------- -# Test that triggers work when a short row is copied to the old.* -# trigger pseudo-table. -# -ifcapable trigger { - do_test alter2-3.1 { - execsql { - CREATE TABLE abc3(a, b); - CREATE TABLE blog(o, n); - CREATE TRIGGER abc3_t AFTER UPDATE OF b ON abc3 BEGIN - INSERT INTO blog VALUES(old.b, new.b); - END; - } - } {} - do_test alter2-3.2 { - execsql { - INSERT INTO abc3 VALUES(1, 4); - UPDATE abc3 SET b = 2 WHERE b = 4; - SELECT * FROM blog; - } - } {4 2} - do_test alter2-3.3 { - execsql { - INSERT INTO abc3 VALUES(3, 4); - INSERT INTO abc3 VALUES(5, 6); - } - alter_table abc3 {CREATE TABLE abc3(a, b, c);} - execsql { - SELECT * FROM abc3; - } - } {1 2 {} 3 4 {} 5 6 {}} - do_test alter2-3.4 { - execsql { - UPDATE abc3 SET b = b*2 WHERE a<4; - SELECT * FROM abc3; - } - } {1 4 {} 3 8 {} 5 6 {}} - do_test alter2-3.5 { - execsql { - SELECT * FROM blog; - } - } {4 2 2 4 4 8} - - do_test alter2-3.6 { - execsql { - CREATE TABLE clog(o, n); - CREATE TRIGGER abc3_t2 AFTER UPDATE OF c ON abc3 BEGIN - INSERT INTO clog VALUES(old.c, new.c); - END; - UPDATE abc3 SET c = a*2; - SELECT * FROM clog; - } - } {{} 2 {} 6 {} 10} -} else { - execsql { CREATE TABLE abc3(a, b); } -} - -#--------------------------------------------------------------------- -# Check that an error occurs if the database is upgraded to a file -# format that SQLite does not support (in this case 5). Note: The -# file format is checked each time the schema is read, so changing the -# file format requires incrementing the schema cookie. -# -do_test alter2-4.1 { - db close - set_file_format 5 - catch { sqlite3 db test.db } - set {} {} -} {} -do_test alter2-4.2 { - # We have to run two queries here because the Tcl interface uses - # sqlite3_prepare_v2(). In this case, the first query encounters an - # SQLITE_SCHEMA error. Then, when trying to recompile the statement, the - # "unsupported file format" error is encountered. So the error code - # returned is SQLITE_SCHEMA, not SQLITE_ERROR as required by the following - # test case. - # - # When the query is attempted a second time, the same error message is - # returned but the error code is SQLITE_ERROR, because the unsupported - # file format was detected during a call to sqlite3_prepare(), not - # sqlite3_step(). - # - catchsql { SELECT * FROM sqlite_master; } - catchsql { SELECT * FROM sqlite_master; } -} {1 {unsupported file format}} -do_test alter2-4.3 { - sqlite3_errcode db -} {SQLITE_ERROR} -do_test alter2-4.4 { - set ::DB [sqlite3_connection_pointer db] - catchsql { - SELECT * FROM sqlite_master; - } -} {1 {unsupported file format}} -do_test alter2-4.5 { - sqlite3_errcode db -} {SQLITE_ERROR} - -#--------------------------------------------------------------------- -# Check that executing VACUUM on a file with file-format version 2 -# resets the file format to 1. -# -set default_file_format [expr $SQLITE_DEFAULT_FILE_FORMAT==4 ? 4 : 1] -ifcapable vacuum { - do_test alter2-5.1 { - set_file_format 2 - db close - sqlite3 db test.db - execsql {SELECT 1 FROM sqlite_master LIMIT 1;} - get_file_format - } {2} - do_test alter2-5.2 { - execsql { VACUUM } - } {} - do_test alter2-5.3 { - get_file_format - } $default_file_format -} - -#--------------------------------------------------------------------- -# Test that when a database with file-format 2 is opened, new -# databases are still created with file-format 1. -# -do_test alter2-6.1 { - db close - set_file_format 2 - sqlite3 db test.db - get_file_format -} {2} -ifcapable attach { - do_test alter2-6.2 { - forcedelete test2.db-journal - forcedelete test2.db - execsql { - ATTACH 'test2.db' AS aux; - CREATE TABLE aux.t1(a, b); - } - get_file_format test2.db - } $default_file_format -} -do_test alter2-6.3 { - execsql { - CREATE TABLE t1(a, b); - } - get_file_format -} {2} - -#--------------------------------------------------------------------- -# Test that types and values for columns added with default values -# other than NULL work with SELECT statements. -# -do_test alter2-7.1 { - execsql { - DROP TABLE t1; - CREATE TABLE t1(a); - INSERT INTO t1 VALUES(1); - INSERT INTO t1 VALUES(2); - INSERT INTO t1 VALUES(3); - INSERT INTO t1 VALUES(4); - SELECT * FROM t1; - } -} {1 2 3 4} -do_test alter2-7.2 { - set sql {CREATE TABLE t1(a, b DEFAULT '123', c INTEGER DEFAULT '123')} - alter_table t1 $sql 3 - execsql { - SELECT * FROM t1 LIMIT 1; - } -} {1 123 123} -do_test alter2-7.3 { - execsql { - SELECT a, typeof(a), b, typeof(b), c, typeof(c) FROM t1 LIMIT 1; - } -} {1 integer 123 text 123 integer} -do_test alter2-7.4 { - execsql { - SELECT a, typeof(a), b, typeof(b), c, typeof(c) FROM t1 LIMIT 1; - } -} {1 integer 123 text 123 integer} -do_test alter2-7.5 { - set sql {CREATE TABLE t1(a, b DEFAULT -123.0, c VARCHAR(10) default 5)} - alter_table t1 $sql 3 - execsql { - SELECT a, typeof(a), b, typeof(b), c, typeof(c) FROM t1 LIMIT 1; - } -} {1 integer -123 integer 5 text} - -#----------------------------------------------------------------------- -# Test that UPDATE trigger tables work with default values, and that when -# a row is updated the default values are correctly transfered to the -# new row. -# -ifcapable trigger { -db function set_val {set ::val} - do_test alter2-8.1 { - execsql { - CREATE TRIGGER trig1 BEFORE UPDATE ON t1 BEGIN - SELECT set_val( - old.b||' '||typeof(old.b)||' '||old.c||' '||typeof(old.c)||' '|| - new.b||' '||typeof(new.b)||' '||new.c||' '||typeof(new.c) - ); - END; - } - list - } {} -} -do_test alter2-8.2 { - execsql { - UPDATE t1 SET c = 10 WHERE a = 1; - SELECT a, typeof(a), b, typeof(b), c, typeof(c) FROM t1 LIMIT 1; - } -} {1 integer -123 integer 10 text} -ifcapable trigger { - do_test alter2-8.3 { - set ::val - } {-123 integer 5 text -123 integer 10 text} -} - -#----------------------------------------------------------------------- -# Test that DELETE trigger tables work with default values, and that when -# a row is updated the default values are correctly transfered to the -# new row. -# -ifcapable trigger { - do_test alter2-9.1 { - execsql { - CREATE TRIGGER trig2 BEFORE DELETE ON t1 BEGIN - SELECT set_val( - old.b||' '||typeof(old.b)||' '||old.c||' '||typeof(old.c) - ); - END; - } - list - } {} - do_test alter2-9.2 { - execsql { - DELETE FROM t1 WHERE a = 2; - } - set ::val - } {-123 integer 5 text} -} - -#----------------------------------------------------------------------- -# Test creating an index on a column added with a default value. -# -ifcapable bloblit { - do_test alter2-10.1 { - execsql { - CREATE TABLE t2(a); - INSERT INTO t2 VALUES('a'); - INSERT INTO t2 VALUES('b'); - INSERT INTO t2 VALUES('c'); - INSERT INTO t2 VALUES('d'); - } - alter_table t2 {CREATE TABLE t2(a, b DEFAULT X'ABCD', c DEFAULT NULL);} 3 - catchsql { - SELECT * FROM sqlite_master; - } - execsql { - SELECT quote(a), quote(b), quote(c) FROM t2 LIMIT 1; - } - } {'a' X'ABCD' NULL} - do_test alter2-10.2 { - execsql { - CREATE INDEX i1 ON t2(b); - SELECT a FROM t2 WHERE b = X'ABCD'; - } - } {a b c d} - do_test alter2-10.3 { - execsql { - DELETE FROM t2 WHERE a = 'c'; - SELECT a FROM t2 WHERE b = X'ABCD'; - } - } {a b d} - do_test alter2-10.4 { - execsql { - SELECT count(b) FROM t2 WHERE b = X'ABCD'; - } - } {3} -} - -finish_test |
