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Overview
| Comment: | Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | abccda769a3f6b755c3bf70b5fb31a5e16718ef3 |
| User & Date: | drh 2014-11-18 20:16:27 |
Context
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2014-11-18
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| 20:22 | Fix a bug in the sqlite3TripAllCursors() routine that prevents it from reporting errors. It is unknown at this time whether or not this omission can result in any incorrect result in an actual query. check-in: 2896f264 user: drh tags: trunk | |
| 20:16 | Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. check-in: abccda76 user: drh tags: trunk | |
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2014-11-17
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| 19:42 | Avoid calling sqlite3BtreeKeysize() on a b-tree cursor in SKIPNEXT or SKIPPREV state. check-in: 54e7d3fc user: dan tags: trunk | |
| 15:22 | Update a couple of test cases to account for the fact that ROLLBACK does not always abort all running SELECT statements. check-in: eba171e9 user: dan tags: branch-3.8.7 | |
Changes
Changes to test/ioerr2.test.
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set ::sqlite_io_error_pending $::N
foreach {::go res} [catchsql $sql] {}
check_db ioerr2-4.[expr {$bPersist+2}].$::N
}
}
do_test ioerr2-5 {
execsql {
CREATE TABLE t2 AS SELECT * FROM t1;
PRAGMA temp_store = memory;
}
set ::sqlite_io_error_persist 0
set ::go 1
................................................................................
set ::sqlite_io_error_pending $::N
set sql {UPDATE t2 SET b = randstr(400,400)}
foreach {::go res} [catchsql $sql] {}
}
}
} msg]
list $rc $msg
} {1 {abort due to ROLLBACK}}
if {$::tcl_platform(platform) == "unix"} {
# Cause the call to xAccess used by [pragma temp_store_directory] to
# determine if the specified directory is writable to fail. This causes
# SQLite to report "not a writable directory", which is probably the
# right answer.
#
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set ::sqlite_io_error_pending $::N
foreach {::go res} [catchsql $sql] {}
check_db ioerr2-4.[expr {$bPersist+2}].$::N
}
}
# When this test was written, an IO error within the UPDATE statement caused
# a rollback, which tripped all read-cursors, causing the outer SELECT to
# fail with "abort due to ROLLBACK". Now, the loop continues until the UPDATE
# is run successfully. At this point the next IO error occurs within the
# SELECT - throwing the "disk I/O error" that the test case now expects.
#
do_test ioerr2-5 {
execsql {
CREATE TABLE t2 AS SELECT * FROM t1;
PRAGMA temp_store = memory;
}
set ::sqlite_io_error_persist 0
set ::go 1
................................................................................
set ::sqlite_io_error_pending $::N
set sql {UPDATE t2 SET b = randstr(400,400)}
foreach {::go res} [catchsql $sql] {}
}
}
} msg]
list $rc $msg
} {1 {disk I/O error}} ;# used to be "{1 {abort due to ROLLBACK}}"
if {$::tcl_platform(platform) == "unix"} {
# Cause the call to xAccess used by [pragma temp_store_directory] to
# determine if the specified directory is writable to fail. This causes
# SQLite to report "not a writable directory", which is probably the
# right answer.
#
|
Changes to test/shared_err.test.
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($rc1=="SQLITE_ERROR" && $rc2=="SQLITE_NOMEM") ||
($rc1=="SQLITE_ERROR" && $rc2=="SQLITE_IOERR") ||
($rc1=="SQLITE_ERROR" && $rc2=="SQLITE_CORRUPT")
}
} {1}
db2 close
}
do_test shared_malloc-8.X {
# Test that one or more queries were aborted due to the malloc() failure.
expr $::aborted>=1
} {1}
# This test is designed to catch a specific bug that was present during
# development of 3.5.0. If a malloc() failed while setting the page-size,
# a buffer (Pager.pTmpSpace) was being freed. This could cause a seg-fault
# later if another connection tried to use the pager.
#
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> > > > > | > |
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($rc1=="SQLITE_ERROR" && $rc2=="SQLITE_NOMEM") ||
($rc1=="SQLITE_ERROR" && $rc2=="SQLITE_IOERR") ||
($rc1=="SQLITE_ERROR" && $rc2=="SQLITE_CORRUPT")
}
} {1}
db2 close
}
# When this test case was written, OOM errors in write statements would
# cause transaction rollback, which would trip cursors in other statements,
# aborting them. This no longer happens.
#
do_test shared_malloc-8.X {
# Test that one or more queries were aborted due to the malloc() failure.
# expr $::aborted>=1
expr $::aborted==0
} {1}
# This test is designed to catch a specific bug that was present during
# development of 3.5.0. If a malloc() failed while setting the page-size,
# a buffer (Pager.pTmpSpace) was being freed. This could cause a seg-fault
# later if another connection tried to use the pager.
#
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