78 lines
2.0 KiB
Plaintext
78 lines
2.0 KiB
Plaintext
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# 2013-05-23
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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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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/malloc_common.tcl
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ifcapable !mmap {
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finish_test
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return
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}
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set testprefix mmapfault
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set a_string_counter 1
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proc a_string {n} {
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global a_string_counter
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incr a_string_counter
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string range [string repeat "${a_string_counter}." $n] 1 $n
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}
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db func a_string a_string
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do_test 1-pre {
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execsql {
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CREATE TABLE t1(a UNIQUE, b UNIQUE);
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INSERT INTO t1 VALUES(a_string(200), a_string(300));
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INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
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INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
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}
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faultsim_save_and_close
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} {}
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do_faultsim_test 1 -prep {
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faultsim_restore_and_reopen
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db func a_string a_string
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breakpoint
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execsql {
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PRAGMA mmap_size = 1000000;
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PRAGMA cache_size = 5;
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BEGIN;
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INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
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INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
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INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
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INSERT INTO t1 SELECT a_string(200), a_string(300) FROM t1;
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}
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} -body {
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execsql { INSERT INTO t1 VALUES(a_string(200), a_string(300)) }
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} -test {
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faultsim_test_result {0 {}}
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if {[sqlite3_get_autocommit db]} {
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sqlite3 db2 test.db
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set nRow [db2 one {SELECT count(*) FROM t1}]
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if {$nRow!=4} { error "Database content appears incorrect (1)" }
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db2 close
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}
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execsql { INSERT INTO t1 VALUES(a_string(201), a_string(301)) }
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set nRow [db one {SELECT count(*) FROM t1}]
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if {$nRow!=5 && $nRow!=66 && $nRow!=65} {
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error "Database content appears incorrect (2) ($nRow)"
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}
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catch { execsql COMMIT }
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}
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finish_test
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