wasCSharpSQLite – Blame information for rev 7
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1 | office | 1 | # 2009 August 17 |
2 | # |
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3 | # The author disclaims copyright to this source code. In place of |
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4 | # a legal notice, here is a blessing: |
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5 | # |
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6 | # May you do good and not evil. |
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7 | # May you find forgiveness for yourself and forgive others. |
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8 | # May you share freely, never taking more than you give. |
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9 | # |
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10 | #*********************************************************************** |
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11 | # |
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12 | # Check that reading the database schema from within an active transaction |
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13 | # does not establish a SHARED lock on the database file if one is not |
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14 | # already held (or, more accurately, that the SHARED lock is released after |
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15 | # reading the database schema). |
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16 | # |
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17 | |||
18 | set testdir [file dirname $argv0] |
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19 | source $testdir/tester.tcl |
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20 | |||
21 | do_test lock7-1.1 { |
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22 | execsql { CREATE TABLE t1(a, b) } |
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23 | db close |
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24 | |||
25 | sqlite3 db1 test.db |
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26 | sqlite3 db2 test.db |
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27 | |||
28 | db1 eval {BEGIN} |
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29 | db2 eval {BEGIN} |
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30 | } {} |
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31 | |||
32 | do_test lock7-1.2 { |
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33 | execsql { PRAGMA lock_status } db1 |
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34 | } {main unlocked temp closed} |
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35 | do_test lock7-1.3 { |
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36 | execsql { PRAGMA lock_status } db2 |
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37 | } {main unlocked temp closed} |
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38 | |||
39 | do_test lock7-1.4 { |
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40 | catchsql { INSERT INTO t1 VALUES(1, 1) } db1 |
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41 | } {0 {}} |
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42 | do_test lock7-1.5 { |
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43 | catchsql { INSERT INTO t1 VALUES(2, 2) } db2 |
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44 | } {1 {database is locked}} |
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45 | |||
46 | do_test lock7-1.6 { |
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47 | execsql { PRAGMA lock_status } db1 |
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48 | } {main reserved temp closed} |
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49 | do_test lock7-1.7 { |
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50 | execsql { PRAGMA lock_status } db2 |
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51 | } {main unlocked temp closed} |
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52 | |||
53 | do_test lock7-1.8 { |
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54 | execsql { COMMIT } db1 |
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55 | } {} |
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56 | |||
57 | db1 close |
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58 | db2 close |
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59 | |||
60 | finish_test |
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61 |