5822d6feb2
wherecosttest tool. Other fixes to logarithm cost. FossilOrigin-Name: aa580e368e3c398b8377b80342dfdd906324c248
61 lines
1.4 KiB
Plaintext
61 lines
1.4 KiB
Plaintext
# 2009 August 17
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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#
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# Check that reading the database schema from within an active transaction
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# does not establish a SHARED lock on the database file if one is not
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# already held (or, more accurately, that the SHARED lock is released after
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# reading the database schema).
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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do_test lock7-1.1 {
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execsql { CREATE TABLE t1(a, b) }
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db close
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sqlite3 db1 test.db
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sqlite3 db2 test.db
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db1 eval {BEGIN}
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db2 eval {BEGIN}
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} {}
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do_test lock7-1.2 {
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execsql { PRAGMA lock_status } db1
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} {main unlocked temp closed}
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do_test lock7-1.3 {
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execsql { PRAGMA lock_status } db2
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} {main unlocked temp closed}
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do_test lock7-1.4 {
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catchsql { INSERT INTO t1 VALUES(1, 1) } db1
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} {0 {}}
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do_test lock7-1.5 {
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catchsql { INSERT INTO t1 VALUES(2, 2) } db2
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} {1 {database is locked}}
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do_test lock7-1.6 {
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execsql { PRAGMA lock_status } db1
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} {main reserved temp closed}
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do_test lock7-1.7 {
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execsql { PRAGMA lock_status } db2
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} {main unlocked temp closed}
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do_test lock7-1.8 {
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execsql { COMMIT } db1
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} {}
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db1 close
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db2 close
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finish_test
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