Annotation of embedaddon/sqlite3/test/incrblob3.test, revision 1.1
1.1 ! misho 1: # 2010 October 20
! 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: #
! 13:
! 14: set testdir [file dirname $argv0]
! 15: source $testdir/tester.tcl
! 16:
! 17: sqlite3 db test.db
! 18: sqlite3_db_config_lookaside db 0 0 0
! 19:
! 20: do_execsql_test incrblob3-1.1 {
! 21: CREATE TABLE blobs(k INTEGER PRIMARY KEY, v BLOB);
! 22: INSERT INTO blobs VALUES(1, zeroblob(100));
! 23: INSERT INTO blobs VALUES(2, zeroblob(100));
! 24: } {}
! 25:
! 26: # Test the sqlite3_blob_reopen()/read()/write() functions.
! 27: #
! 28: do_test incrblob3-1.2 {
! 29: set ::blob [db incrblob blobs v 1]
! 30: puts $::blob "hello world"
! 31: } {}
! 32:
! 33: do_test incrblob3-1.3 {
! 34: sqlite3_blob_reopen $::blob 2
! 35: puts $::blob "world hello"
! 36: } {}
! 37:
! 38: do_test incrblob3-1.4 {
! 39: sqlite3_blob_reopen $::blob 1
! 40: gets $::blob
! 41: } {hello world}
! 42:
! 43: do_test incrblob3-1.5 {
! 44: sqlite3_blob_reopen $::blob 2
! 45: gets $::blob
! 46: } {world hello}
! 47:
! 48: do_test incrblob3-1.6 { close $::blob } {}
! 49:
! 50: # Test some error conditions.
! 51: #
! 52: # incrblob3-2.1: Attempting to reopen a row that does not exist.
! 53: # incrblob3-2.2: Attempting to reopen a row that does not contain a blob
! 54: # or text value.
! 55: #
! 56: do_test incrblob3-2.1.1 {
! 57: set ::blob [db incrblob blobs v 1]
! 58: list [catch {sqlite3_blob_reopen $::blob 3} msg] $msg
! 59: } {1 SQLITE_ERROR}
! 60: do_test incrblob3-2.1.2 {
! 61: list [sqlite3_errcode db] [sqlite3_errmsg db]
! 62: } {SQLITE_ERROR {no such rowid: 3}}
! 63: do_test incrblob3-2.1.3 {
! 64: list [catch {sqlite3_blob_reopen $::blob 1} msg] $msg
! 65: } {1 SQLITE_ABORT}
! 66: do_test incrblob3-2.1.4 { close $::blob } {}
! 67:
! 68: do_execsql_test incrblob3-2.2.1 {
! 69: INSERT INTO blobs VALUES(3, 42);
! 70: INSERT INTO blobs VALUES(4, 54.4);
! 71: INSERT INTO blobs VALUES(5, NULL);
! 72: }
! 73: foreach {tn rowid type} {
! 74: 1 3 integer
! 75: 2 4 real
! 76: 3 5 null
! 77: } {
! 78: do_test incrblob3-2.2.$tn.1 {
! 79: set ::blob [db incrblob blobs v 1]
! 80: list [catch {sqlite3_blob_reopen $::blob $rowid} msg] $msg
! 81: } {1 SQLITE_ERROR}
! 82: do_test incrblob3-2.2.$tn.2 {
! 83: list [sqlite3_errcode db] [sqlite3_errmsg db]
! 84: } "SQLITE_ERROR {cannot open value of type $type}"
! 85:
! 86: do_test incrblob3-2.2.$tn.3 {
! 87: list [catch {sqlite3_blob_reopen $::blob 1} msg] $msg
! 88: } {1 SQLITE_ABORT}
! 89: do_test incrblob3-2.2.$tn.4 {
! 90: list [catch {sqlite3_blob_read $::blob 0 10} msg] $msg
! 91: } {1 SQLITE_ABORT}
! 92: do_test incrblob3-2.2.$tn.5 {
! 93: list [catch {sqlite3_blob_write $::blob 0 "abcd"} msg] $msg
! 94: } {1 SQLITE_ABORT}
! 95: do_test incrblob3-2.2.$tn.6 {
! 96: sqlite3_blob_bytes $::blob
! 97: } {0}
! 98:
! 99: do_test incrblob3-2.2.$tn.7 { close $::blob } {}
! 100: }
! 101:
! 102: # Test that passing NULL to sqlite3_blob_XXX() APIs returns SQLITE_MISUSE.
! 103: #
! 104: # incrblob3-3.1: sqlite3_blob_reopen()
! 105: # incrblob3-3.2: sqlite3_blob_read()
! 106: # incrblob3-3.3: sqlite3_blob_write()
! 107: # incrblob3-3.4: sqlite3_blob_bytes()
! 108: #
! 109: do_test incrblob3-3.1 {
! 110: list [catch {sqlite3_blob_reopen {} 3} msg] $msg
! 111: } {1 SQLITE_MISUSE}
! 112:
! 113: do_test incrblob3-3.2 {
! 114: list [catch {sqlite3_blob_read {} 0 10} msg] $msg
! 115: } {1 SQLITE_MISUSE}
! 116:
! 117: do_test incrblob3-3.3 {
! 118: list [catch {sqlite3_blob_write {} 0 "abcd"} msg] $msg
! 119: } {1 SQLITE_MISUSE}
! 120:
! 121: do_test incrblob3-3.4 { sqlite3_blob_bytes {} } {0}
! 122:
! 123: do_test incrblob3-3.5 { sqlite3_blob_close {} } {}
! 124:
! 125: # Test out-of-range reading and writing
! 126: #
! 127: do_test incrblob3-4.1 {
! 128: set ::blob [db incrblob blobs v 1]
! 129: sqlite3_blob_bytes $::blob
! 130: } {100}
! 131: do_test incrblob3-4.2 {
! 132: list [catch { sqlite3_blob_read $::blob -1 10 } msg] $msg
! 133: } {1 SQLITE_ERROR}
! 134: do_test incrblob3-4.3 {
! 135: list [catch { sqlite3_blob_read $::blob 0 -10 } msg] $msg
! 136: } {1 SQLITE_ERROR}
! 137: do_test incrblob3-4.4 {
! 138: list [catch { sqlite3_blob_read $::blob 95 10 } msg] $msg
! 139: } {1 SQLITE_ERROR}
! 140: do_test incrblob3-4.5 {
! 141: list [catch { sqlite3_blob_write $::blob -1 "abcdefghij" 10 } msg] $msg
! 142: } {1 SQLITE_ERROR}
! 143: do_test incrblob3-4.6 {
! 144: list [catch { sqlite3_blob_write $::blob 0 "abcdefghij" -10 } msg] $msg
! 145: } {1 SQLITE_ERROR}
! 146: do_test incrblob3-4.7 {
! 147: list [catch { sqlite3_blob_write $::blob 95 "abcdefghij" } msg] $msg
! 148: } {1 SQLITE_ERROR}
! 149:
! 150: do_test incrblob3-4.8 { close $::blob } {}
! 151:
! 152: # Test that modifying the row a blob handle points to aborts the blob.
! 153: #
! 154: do_test incrblob3-5.1 {
! 155: set ::blob [db incrblob blobs v 1]
! 156: sqlite3_blob_bytes $::blob
! 157: } {100}
! 158: do_test incrblob3-5.2 {
! 159: execsql { UPDATE blobs SET v = '123456789012345678901234567890' WHERE k = 1 }
! 160: list [catch { sqlite3_blob_read $::blob 0 10 } msg] $msg
! 161: } {1 SQLITE_ABORT}
! 162:
! 163: # Test various errors that can occur in sqlite3_blob_open():
! 164: #
! 165: # 1. Trying to open a virtual table column.
! 166: # 2. Trying to open a view column.
! 167: # 3. Trying to open a column that does not exist.
! 168: # 4. Trying to open a read/write handle on an indexed column.
! 169: # 5. Trying to open a read/write handle on the child key of an FK constraint.
! 170: #
! 171: ifcapable fts3 {
! 172: do_test incrblob3-6.1 {
! 173: execsql {
! 174: CREATE VIRTUAL TABLE ft USING fts3;
! 175: INSERT INTO ft VALUES('rules to open a column to which');
! 176: }
! 177:
! 178: list [catch { db incrblob ft content 1 } msg] $msg
! 179: } {1 {cannot open virtual table: ft}}
! 180: }
! 181: ifcapable view {
! 182: do_test incrblob3-6.2 {
! 183: execsql { CREATE VIEW v1 AS SELECT * FROM blobs }
! 184: list [catch { db incrblob v1 content 1 } msg] $msg
! 185: } {1 {cannot open view: v1}}
! 186: }
! 187:
! 188: do_test incrblob3-6.3 {
! 189: list [catch { db incrblob blobs content 1 } msg] $msg
! 190: } {1 {no such column: "content"}}
! 191:
! 192: do_test incrblob3-6.4.1 {
! 193: execsql {
! 194: CREATE TABLE t1(a, b);
! 195: CREATE INDEX i1 ON t1(b);
! 196: INSERT INTO t1 VALUES(zeroblob(100), zeroblob(100));
! 197: }
! 198: list [catch { db incrblob t1 b 1 } msg] $msg
! 199: } {1 {cannot open indexed column for writing}}
! 200: do_test incrblob3-6.4.2 {
! 201: set ::blob [db incrblob t1 a 1]
! 202: close $::blob
! 203: } {}
! 204: do_test incrblob3-6.4.3 {
! 205: set ::blob [db incrblob -readonly t1 b 1]
! 206: close $::blob
! 207: } {}
! 208:
! 209: do_test incrblob3-6.5.1 {
! 210: execsql {
! 211: CREATE TABLE p1(a PRIMARY KEY);
! 212: CREATE TABLE c1(a, b REFERENCES p1);
! 213: PRAGMA foreign_keys = 1;
! 214: INSERT INTO p1 VALUES(zeroblob(100));
! 215: INSERT INTO c1 VALUES(zeroblob(100), zeroblob(100));
! 216: }
! 217: list [catch { db incrblob c1 b 1 } msg] $msg
! 218: } {1 {cannot open foreign key column for writing}}
! 219:
! 220: do_test incrblob3-6.5.2 {
! 221: set ::blob [db incrblob c1 a 1]
! 222: close $::blob
! 223: } {}
! 224: do_test incrblob3-6.5.3 {
! 225: set ::blob [db incrblob -readonly c1 b 1]
! 226: close $::blob
! 227: } {}
! 228: do_test incrblob3-6.5.4 {
! 229: execsql { PRAGMA foreign_keys = 0 }
! 230: set ::blob [db incrblob c1 b 1]
! 231: close $::blob
! 232: } {}
! 233:
! 234:
! 235: # Test that sqlite3_blob_open() handles transient and persistent schema
! 236: # errors correctly.
! 237: #
! 238: do_test incrblob3-7.1 {
! 239: sqlite3 db2 test.db
! 240: sqlite3_db_config_lookaside db2 0 0 0
! 241: execsql { CREATE TABLE t2(x) } db2
! 242: set ::blob [db incrblob blobs v 1]
! 243: close $::blob
! 244: } {}
! 245: db2 close
! 246:
! 247: testvfs tvfs -default 1
! 248: tvfs filter xAccess
! 249: tvfs script access_method
! 250:
! 251: proc access_method {args} {
! 252: set schemacookie [hexio_get_int [hexio_read test.db 40 4]]
! 253: incr schemacookie
! 254: hexio_write test.db 40 [hexio_render_int32 $schemacookie]
! 255:
! 256: set dbversion [hexio_get_int [hexio_read test.db 24 4]]
! 257: incr dbversion
! 258: hexio_write test.db 24 [hexio_render_int32 $dbversion]
! 259:
! 260: return ""
! 261: }
! 262:
! 263: do_test incrblob3-7.2 {
! 264: sqlite3 db test.db
! 265: sqlite3_db_config_lookaside db 0 0 0
! 266: list [catch {db incrblob blobs v 1} msg] $msg
! 267: } {1 {database schema has changed}}
! 268: db close
! 269: tvfs delete
! 270:
! 271: finish_test
! 272:
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