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1 # 2008 Feb 1 |
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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 # This file is to test that ticket #2920 is fixed. |
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13 # |
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14 # $Id: tkt2920.test,v 1.1 2008/02/02 02:48:52 drh Exp $ |
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15 # |
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16 |
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17 set testdir [file dirname $argv0] |
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18 source $testdir/tester.tcl |
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19 |
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20 # Create a database file that is full. |
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21 # |
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22 do_test tkt2920-1.1 { |
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23 db eval { |
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24 PRAGMA page_size=1024; |
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25 PRAGMA max_page_count=40; |
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26 PRAGMA auto_vacuum=0; |
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27 CREATE TABLE filler (fill); |
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28 } |
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29 file size test.db |
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30 } {2048} |
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31 do_test tkt2920-1.2 { |
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32 db eval BEGIN |
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33 for {set i 0} {$i<34} {incr i} { |
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34 db eval {INSERT INTO filler VALUES(randomblob(1024))} |
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35 } |
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36 db eval COMMIT |
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37 } {} |
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38 |
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39 # Try to add a single new page to the full database. We get |
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40 # a disk full error. But this does not corrupt the database. |
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41 # |
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42 do_test tkt2920-1.3 { |
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43 db eval BEGIN |
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44 catchsql { |
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45 INSERT INTO filler VALUES(randomblob(1024)) |
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46 } |
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47 } {1 {database or disk is full}} |
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48 integrity_check tkt2920-1.4 |
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49 |
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50 # Increase the maximum size of the database file by 1 page, |
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51 # but then try to add a two-page record. This also fails. |
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52 # |
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53 do_test tkt2920-1.5 { |
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54 db eval {PRAGMA max_page_count=41} |
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55 catchsql { |
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56 INSERT INTO filler VALUES(randomblob(2048)) |
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57 } |
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58 } {1 {database or disk is full}} |
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59 integrity_check tkt2920-1.6 |
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60 |
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61 # Increase the maximum size of the database by one more page. |
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62 # This time the insert works. |
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63 # |
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64 do_test tkt2920-1.7 { |
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65 db eval {PRAGMA max_page_count=42} |
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66 catchsql { |
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67 INSERT INTO filler VALUES(randomblob(2048)) |
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68 } |
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69 } {0 {}} |
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70 integrity_check tkt2920-1.8 |
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71 |
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72 # The previous errors cancelled the transaction. |
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73 # |
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74 do_test tkt2920-1.9 { |
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75 catchsql {COMMIT} |
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76 } {1 {cannot commit - no transaction is active}} |
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77 |
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78 finish_test |