git/t/t5301-sliding-window.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2006 Shawn Pearce
   4 #
   5
   6 test_description='mmap sliding window tests'
   7 . ./test-lib.sh
   8
   9 dd () {
  10         perl -e 'print pack("C", rand(256)) foreach 0 .. 32767'
  11 }
  12
  13 test_expect_success \
  14     'setup' \
  15     'rm -f .git/index*
  16      for i in a b c
  17      do
  18          echo $i >$i &&
  19          test-genrandom "$i" 32768 >>$i &&
  20          git update-index --add $i || return 1
  21      done &&
  22      echo d >d && cat c >>d && git update-index --add d &&
  23      tree=`git write-tree` &&
  24      commit1=`git commit-tree $tree </dev/null` &&
  25      git update-ref HEAD $commit1 &&
  26      git-repack -a -d &&
  27      test "`git count-objects`" = "0 objects, 0 kilobytes" &&
  28      pack1=`ls .git/objects/pack/*.pack` &&
  29      test -f "$pack1"'
  30
  31 test_expect_success \
  32     'verify-pack -v, defaults' \
  33     'git verify-pack -v "$pack1"'
  34
  35 test_expect_success \
  36     'verify-pack -v, packedGitWindowSize == 1 page' \
  37     'git config core.packedGitWindowSize 512 &&
  38      git verify-pack -v "$pack1"'
  39
  40 test_expect_success \
  41     'verify-pack -v, packedGit{WindowSize,Limit} == 1 page' \
  42     'git config core.packedGitWindowSize 512 &&
  43      git config core.packedGitLimit 512 &&
  44      git verify-pack -v "$pack1"'
  45
  46 test_expect_success \
  47     'repack -a -d, packedGit{WindowSize,Limit} == 1 page' \
  48     'git config core.packedGitWindowSize 512 &&
  49      git config core.packedGitLimit 512 &&
  50      commit2=`git commit-tree $tree -p $commit1 </dev/null` &&
  51      git update-ref HEAD $commit2 &&
  52      git-repack -a -d &&
  53      test "`git count-objects`" = "0 objects, 0 kilobytes" &&
  54      pack2=`ls .git/objects/pack/*.pack` &&
  55      test -f "$pack2"
  56      test "$pack1" \!= "$pack2"'
  57
  58 test_expect_success \
  59     'verify-pack -v, defaults' \
  60     'git config --unset core.packedGitWindowSize &&
  61      git config --unset core.packedGitLimit &&
  62      git verify-pack -v "$pack2"'
  63
  64 test_done