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1 # 2004 June 30 |
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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 # This file implements regression tests for SQLite library. The |
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12 # focus of this file is verifying that a rollback in one statement |
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13 # caused by an ON CONFLICT ROLLBACK clause aborts any other pending |
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14 # statements. |
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15 # |
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16 # $Id: rollback.test,v 1.6 2007/09/12 17:01:45 danielk1977 Exp $ |
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17 |
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18 set testdir [file dirname $argv0] |
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19 source $testdir/tester.tcl |
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20 |
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21 set DB [sqlite3_connection_pointer db] |
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22 |
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23 do_test rollback-1.1 { |
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24 execsql { |
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25 CREATE TABLE t1(a); |
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26 INSERT INTO t1 VALUES(1); |
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27 INSERT INTO t1 VALUES(2); |
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28 INSERT INTO t1 VALUES(3); |
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29 INSERT INTO t1 VALUES(4); |
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30 SELECT * FROM t1; |
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31 } |
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32 } {1 2 3 4} |
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33 |
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34 ifcapable conflict { |
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35 do_test rollback-1.2 { |
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36 execsql { |
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37 CREATE TABLE t3(a unique on conflict rollback); |
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38 INSERT INTO t3 SELECT a FROM t1; |
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39 BEGIN; |
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40 INSERT INTO t1 SELECT * FROM t1; |
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41 } |
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42 } {} |
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43 } |
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44 do_test rollback-1.3 { |
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45 set STMT [sqlite3_prepare $DB "SELECT a FROM t1" -1 TAIL] |
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46 sqlite3_step $STMT |
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47 } {SQLITE_ROW} |
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48 |
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49 ifcapable conflict { |
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50 # This causes a ROLLBACK, which deletes the table out from underneath the |
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51 # SELECT statement. |
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52 # |
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53 do_test rollback-1.4 { |
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54 catchsql { |
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55 INSERT INTO t3 SELECT a FROM t1; |
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56 } |
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57 } {1 {column a is not unique}} |
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58 |
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59 # Try to continue with the SELECT statement |
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60 # |
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61 do_test rollback-1.5 { |
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62 sqlite3_step $STMT |
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63 } {SQLITE_ERROR} |
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64 |
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65 # Restart the SELECT statement |
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66 # |
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67 do_test rollback-1.6 { sqlite3_reset $STMT } {SQLITE_ABORT} |
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68 } else { |
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69 do_test rollback-1.6 { sqlite3_reset $STMT } {SQLITE_OK} |
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70 } |
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71 |
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72 do_test rollback-1.7 { |
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73 sqlite3_step $STMT |
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74 } {SQLITE_ROW} |
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75 do_test rollback-1.8 { |
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76 sqlite3_step $STMT |
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77 } {SQLITE_ROW} |
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78 do_test rollback-1.9 { |
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79 sqlite3_finalize $STMT |
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80 } {SQLITE_OK} |
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81 |
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82 finish_test |