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| 1 # 2016 April 11 |
| 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 # This file contains tests for fault-injection when SQLite is used with |
| 13 # a temp file database. |
| 14 # |
| 15 |
| 16 set testdir [file dirname $argv0] |
| 17 source $testdir/tester.tcl |
| 18 source $testdir/malloc_common.tcl |
| 19 set testprefix tempfault |
| 20 |
| 21 # sqlite3_memdebug_vfs_oom_test 0 |
| 22 |
| 23 do_faultsim_test 1 -faults * -prep { |
| 24 sqlite3 db "" |
| 25 db eval { |
| 26 PRAGMA page_size = 1024; |
| 27 CREATE TABLE t1(a, b); |
| 28 INSERT INTO t1 VALUES(1, 2); |
| 29 INSERT INTO t1 VALUES(3, 4); |
| 30 } |
| 31 } -body { |
| 32 execsql { INSERT INTO t1 VALUES(5, 6) } |
| 33 } -test { |
| 34 faultsim_test_result {0 {}} |
| 35 set rc [catch { execsql { SELECT * FROM t1 } } msg] |
| 36 if {$rc==0 && $msg != "1 2 3 4 5 6" && $msg != "1 2 3 4"} { |
| 37 error "data mismatch 1: $msg" |
| 38 } |
| 39 if {$testrc==0 && $msg != "1 2 3 4 5 6"} { |
| 40 error "data mismatch 2: $msg" |
| 41 } |
| 42 faultsim_integrity_check |
| 43 } |
| 44 |
| 45 do_faultsim_test 2 -faults * -prep { |
| 46 sqlite3 db "" |
| 47 db eval { |
| 48 PRAGMA page_size = 1024; |
| 49 PRAGMA cache_size = 10; |
| 50 CREATE TABLE t1(a, b); |
| 51 CREATE INDEX i1 ON t1(b, a); |
| 52 WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<100) |
| 53 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; |
| 54 } |
| 55 } -body { |
| 56 execsql { UPDATE t1 SET a = randomblob(99) } |
| 57 } -test { |
| 58 faultsim_test_result {0 {}} |
| 59 faultsim_integrity_check db |
| 60 } |
| 61 |
| 62 catch { db close } |
| 63 do_faultsim_test 2.1 -faults * -prep { |
| 64 if {[info commands db]==""} { |
| 65 sqlite3 db "" |
| 66 execsql { |
| 67 PRAGMA page_size = 1024; |
| 68 PRAGMA cache_size = 10; |
| 69 CREATE TABLE t1(a, b); |
| 70 CREATE INDEX i1 ON t1(b, a); |
| 71 WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<100) |
| 72 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; |
| 73 } |
| 74 } |
| 75 } -body { |
| 76 execsql { UPDATE t1 SET a = randomblob(99) } |
| 77 } -test { |
| 78 faultsim_test_result {0 {}} |
| 79 faultsim_integrity_check db |
| 80 } |
| 81 |
| 82 do_faultsim_test 3 -faults * -prep { |
| 83 sqlite3 db "" |
| 84 db eval { |
| 85 PRAGMA page_size = 1024; |
| 86 PRAGMA cache_size = 10; |
| 87 CREATE TABLE t1(a, b); |
| 88 CREATE INDEX i1 ON t1(b, a); |
| 89 WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<50) |
| 90 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; |
| 91 } |
| 92 } -body { |
| 93 execsql { |
| 94 BEGIN; |
| 95 UPDATE t1 SET a = randomblob(99); |
| 96 SAVEPOINT abc; |
| 97 UPDATE t1 SET a = randomblob(98) WHERE (rowid%10)==0; |
| 98 ROLLBACK TO abc; |
| 99 UPDATE t1 SET a = randomblob(97) WHERE (rowid%5)==0; |
| 100 ROLLBACK TO abc; |
| 101 COMMIT; |
| 102 } |
| 103 } -test { |
| 104 faultsim_test_result {0 {}} |
| 105 faultsim_integrity_check db |
| 106 } |
| 107 |
| 108 do_faultsim_test 4 -faults * -prep { |
| 109 sqlite3 db "" |
| 110 db eval { |
| 111 PRAGMA page_size = 1024; |
| 112 PRAGMA cache_size = 10; |
| 113 CREATE TABLE t1(a, b); |
| 114 CREATE INDEX i1 ON t1(b, a); |
| 115 WITH x(i) AS (SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<50) |
| 116 INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; |
| 117 } |
| 118 } -body { |
| 119 execsql { |
| 120 BEGIN; |
| 121 UPDATE t1 SET a = randomblob(99); |
| 122 SAVEPOINT abc; |
| 123 UPDATE t1 SET a = randomblob(98) WHERE (rowid%10)==0; |
| 124 ROLLBACK TO abc; |
| 125 UPDATE t1 SET a = randomblob(97) WHERE (rowid%5)==0; |
| 126 ROLLBACK TO abc; |
| 127 COMMIT; |
| 128 } |
| 129 } -test { |
| 130 faultsim_test_result {0 {}} |
| 131 } |
| 132 |
| 133 sqlite3_memdebug_vfs_oom_test 1 |
| 134 finish_test |
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