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# |
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# Copyright (c) 2006 D. Richard Hipp |
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# |
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# This program is free software; you can redistribute it and/or |
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# modify it under the terms of the Simplified BSD License (also |
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# known as the "2-Clause License" or "FreeBSD License".) |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but without any warranty; without even the implied warranty of |
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# merchantability or fitness for a particular purpose. |
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# |
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# Author contact information: |
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# [email protected] |
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# http://www.hwaci.com/drh/ |
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# |
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############################################################################ |
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# |
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# Tests of the delta mechanism. |
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# |
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test_setup "" |
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# Use test script files as the basis for this test. |
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# |
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# For each test, copy the file intact to "./t1". Make |
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# some random changes in "./t2". Then call test-delta on the |
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# two files to make sure that deltas between these two files |
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# work properly. |
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# |
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set filelist [lsort [glob $testdir/*]] |
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foreach f $filelist { |
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if {[file isdir $f]} continue |
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set base [file root [file tail $f]] |
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set f1 [read_file $f] |
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write_file t1 $f1 |
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for {set i 0} {$i<100} {incr i} { |
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write_file t2 [random_changes $f1 1 1 0 0.1] |
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fossil test-delta t1 t2 |
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test delta-$base-$i-1 {[normalize_result]=="ok"} |
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write_file t2 [random_changes $f1 1 1 0 0.2] |
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fossil test-delta t1 t2 |
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test delta-$base-$i-2 {[normalize_result]=="ok"} |
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write_file t2 [random_changes $f1 1 1 0 0.4] |
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fossil test-delta t1 t2 |
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test delta-$base-$i-3 {[normalize_result]=="ok"} |
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} |
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} |
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set empties { "" "" "" a a "" } |
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set i 0 |
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foreach {f1 f2} $empties { |
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incr i |
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write_file t1 $f1 |
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write_file t2 $f2 |
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fossil test-delta t1 t2 |
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test delta-empty-$i {[normalize_result]=="ok"} |
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} |
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############################################################################### |
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test_cleanup |
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