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test/modeA.sql
303 строки8 KB
drh
Enhance QRF so that it terminates more quickly if it encounters an OOM
07 янв 2026, 19:19
07 янв 2026, 19:1903c0ac4
#!sqlite3
#
# 2025-11-12
#
# 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.
#
#***********************************************************************
#
# Test cases for the ".mode" command of the CLI.
# To run these tests:
#
#   ./sqlite3 test/modeA.sql
#
#
.open :memory:
CREATE TABLE t1(a,b,c,d,e);
INSERT INTO t1 VALUES(1,2.5,'three',x'4444',NULL);
INSERT INTO t1 SELECT b,c,d,e,a FROM t1;
INSERT INTO t1 SELECT d,e,a,b,c FROM t1;
.mode box

.testcase 100
SELECT * FROM t1;
.check <<END
╭─────┬───────┬───────┬───────┬───────╮
│  a  │   b   │   c   │   d   │   e   │
╞═════╪═══════╪═══════╪═══════╪═══════╡
│   1 │   2.5 │ three │ DD    │       │
│ 2.5 │ three │ DD    │       │     1 │
│ DD  │       │     1 │   2.5 │ three │
│     │     1 │   2.5 │ three │ DD    │
╰─────┴───────┴───────┴───────┴───────╯
END

.testcase 110
.mode --null xyz
SELECT * FROM t1;
.check <<END
╭─────┬───────┬───────┬───────┬───────╮
│  a  │   b   │   c   │   d   │   e   │
╞═════╪═══════╪═══════╪═══════╪═══════╡
│   1 │   2.5 │ three │ DD    │ xyz   │
│ 2.5 │ three │ DD    │ xyz   │     1 │
│ DD  │ xyz   │     1 │   2.5 │ three │
│ xyz │     1 │   2.5 │ three │ DD    │
╰─────┴───────┴───────┴───────┴───────╯
END

# Default output mode is qbox --quote relaxed
#
.mode tty --wrap 10
CREATE TABLE t2(a,b,c,d);
INSERT INTO t2 VALUES(1,2.5,'three',x'4444');
INSERT INTO t2 VALUES('The quick fox jumps over the lazy brown dog',2,3,4);
INSERT INTO t2 VALUES('10','', -1.25,NULL);
INSERT INTO t2 VALUES('a,b,c','"Double-Quoted"','-1.25','NULL');
.testcase 120
SELECT * FROM t2;
.check <<END
╭────────────┬────────────┬─────────┬─────────╮
│     a      │     b      │    c    │    d    │
╞════════════╪════════════╪═════════╪═════════╡
│          1 │        2.5 │ three   │ x'4444' │
├────────────┼────────────┼─────────┼─────────┤
│ The quick  │          2 │       3 │       4 │
│ fox jumps  │            │         │         │
│ over the   │            │         │         │
│ lazy brown │            │         │         │
│ dog        │            │         │         │
├────────────┼────────────┼─────────┼─────────┤
│ '10'       │            │   -1.25 │ NULL    │
├────────────┼────────────┼─────────┼─────────┤
│ a,b,c      │ "Double-   │ '-1.25' │ 'NULL'  │
│            │ Quoted"    │         │         │
╰────────────┴────────────┴─────────┴─────────╯
END
.testcase 130
.mode
.check <<END
.mode qbox --limits on --quote relaxed --sw auto --textjsonb on
END
.testcase 140
.mode -v
.check <<END
.mode qbox --align "" --border on --blob-quote auto --colsep "" --escape auto --limits on --null "NULL" --quote relaxed --rowsep "" --sw auto --tablename "" --textjsonb on --titles on --widths "" --wordwrap off --wrap 10
END
.testcase 150 --error-prefix "Error:"
.mode foo
.check <<END
Error: .mode foo
Error:       ^--- unknown mode
Error: Use ".help .mode" for more info
END

.testcase 160
.mode --null xyzzy -v
.output -glob ' --null "xyzzy"'
.testcase 170
.mode -null abcde -v
.output -glob ' --null "abcde"'

# Test cases for the ".explain off" command
.mode box -reset
.testcase 180
EXPLAIN SELECT * FROM t1;
.output --notglob *────* --keep
.output --notglob "* id │ parent │ notused │ detail *" --keep
.output --glob "*   Init  *"
.testcase 190
EXPLAIN QUERY PLAN SELECT * FROM t1;
.output --glob "*`--SCAN *"
.explain off
.testcase 200
EXPLAIN SELECT * FROM t1;
.output --glob *────*
.testcase 210
EXPLAIN QUERY PLAN SELECT * FROM t1;
.output --glob "* id │ parent │ notused │ detail *"
.explain auto

# Test cases for limit settings in the .mode command.
.testcase 300
.mode box --reset
.mode
.check <<END
.mode box
END
.testcase 310
.mode --limits 5,300,20
.mode
.check <<END
.mode box --limits on
END
.testcase 320
.mode --limits 5,300,19
.mode
.check <<END
.mode box --limits 5,300,19
END
.testcase 330
.mode --limits 0,0,0
.mode -v
.check <<END
.mode box --align "" --border on --blob-quote auto --colsep "" --escape auto --limits off --null "" --quote off --rowsep "" --sw 0 --tablename "" --textjsonb off --titles on --widths "" --wordwrap off
END

.testcase 400
.mode --linelimit 123
.mode
.check <<END
.mode box --limits 123,0,0
END

.testcase 410
.mode --linelimit 0 -charlimit 123
.mode
.check <<END
.mode box --limits 0,123,0
END

.testcase 420
.mode --charlimit 0 -titlelimit 123
.mode
.check <<END
.mode box --limits 0,0,123
END

.testcase 430
.mode list
.mode
.check <<END
.mode list
END

.testcase 440
.mode -limits 0,123,0
.mode
.check <<END
.mode list --limits 0,123,0
END

.testcase 450
.mode -limits 123,0,0
.mode
.check <<END
.mode list
END

# --titlelimit functionality
#
.testcase 500
.mode line --limits off --titlelimit 20
SELECT a AS 'abcdefghijklmnopqrstuvwxyz', b FROM t2 WHERE c=3;
.check <<END
abcdefghijklmnopq...: The quick fox jumps over the lazy brown dog
                   b: 2
END
.testcase 510
.mode line --titlelimit 10
SELECT a AS 'abcdefghijklmnopqrstuvwxyz', b FROM t2 WHERE c=3;
.check <<END
abcdefg...: The quick fox jumps over the lazy brown dog
         b: 2
END
.testcase 520
.mode line --titlelimit 2
SELECT a AS 'abcdefghijklmnopqrstuvwxyz', b FROM t2 WHERE c=3;
.check <<END
ab: The quick fox jumps over the lazy brown dog
 b: 2
END
.testcase 530
.mode line --titlelimit 4
SELECT a AS 'abcd', b FROM t2 WHERE c=3;
.check <<END
abcd: The quick fox jumps over the lazy brown dog
   b: 2
END
.testcase 540
.mode line --titlelimit 3
SELECT a AS 'abcd', b FROM t2 WHERE c=3;
.check <<END
...: The quick fox jumps over the lazy brown dog
  b: 2
END

# https://sqlite.org/forum/forumpost/2025-12-31T19:14:24z
#
# For legacy compatibility, ".header" settings are not changed
# by ".mode" unless the --title or --reset option is used on .mode.
#
.testcase 600
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(a,b,c);
INSERT INTO t1 VALUES(1,2,3);
.header on
.mode csv
SELECT * FROM t1;
.check --glob a,b,c*

.testcase 610
.mode csv -reset
SELECT * FROM t1;
.check 1,2,3

.testcase 620
.mode tty
.mode csv
.header on
SELECT * FROM t1;
.check --glob a,b,c*

.testcase 630
.mode tty
.mode csv --title on
SELECT * FROM t1;
.check --glob a,b,c*
.testcase 631
.mode tty
.mode csv --title off
SELECT * FROM t1;
.check 1,2,3

# Verification of claims about .insert mode in the climode.html
# documentation.
.testcase 700
CREATE TABLE tbl1(one,two);
INSERT INTO tbl1 VALUES('hello!',10),('goodbye',20);
.mode insert new_table
SELECT * FROM tbl1;
.check <<END
INSERT INTO new_table VALUES('hello!',10);
INSERT INTO new_table VALUES('goodbye',20);
END
.testcase 710
.mode insert new_table --titles on
SELECT * FROM tbl1;
.check <<END
INSERT INTO new_table(one,two) VALUES('hello!',10);
INSERT INTO new_table(one,two) VALUES('goodbye',20);
END
.testcase 720
.mode insert new_table --titles off
SELECT * FROM tbl1;
.check <<END
INSERT INTO new_table VALUES('hello!',10);
INSERT INTO new_table VALUES('goodbye',20);
END

# QRF reports an error if the string is too big.
#
.testcase 800
.mode box
.limit length 1000
WITH c(n) AS (VALUES(1) UNION ALL SELECT n+1 FROM c WHERE n<100)
SELECT hex(randomblob(100)) c;
.check -glob "*: string or blob too big"
.limit length 10000000