t/t5546-receive-limits.sh

   1 #!/bin/sh
   2
   3 test_description='check receive input limits'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 # Let's run tests with different unpack limits: 1 and 10000
   9 # When the limit is 1, `git receive-pack` will call `git index-pack`.
  10 # When the limit is 10000, `git receive-pack` will call `git unpack-objects`.
  11
  12 validate_store_type () {
  13         git -C dest count-objects -v >actual &&
  14         case "$store_type" in
  15         index)
  16                 grep "^count: 0$" actual ;;
  17         unpack)
  18                 grep "^packs: 0$" actual ;;
  19         esac || {
  20                 echo "store_type is $store_type"
  21                 cat actual
  22                 false;
  23         }
  24 }
  25
  26 test_pack_input_limit () {
  27         store_type=$1
  28
  29         case "$store_type" in
  30         index) unpack_limit=1 other_limit=10000 ;;
  31         unpack) unpack_limit=10000 other_limit=1 ;;
  32         esac
  33
  34         test_expect_success 'prepare destination repository' '
  35                 rm -fr dest &&
  36                 git --bare init dest
  37         '
  38
  39         test_expect_success "set unpacklimit to $unpack_limit" '
  40                 git --git-dir=dest config receive.unpacklimit "$unpack_limit"
  41         '
  42
  43         test_expect_success 'setting receive.maxInputSize to 512 rejects push' '
  44                 git --git-dir=dest config receive.maxInputSize 512 &&
  45                 test_must_fail git push dest HEAD
  46         '
  47
  48         test_expect_success 'bumping limit to 4k allows push' '
  49                 git --git-dir=dest config receive.maxInputSize 4k &&
  50                 git push dest HEAD
  51         '
  52
  53         test_expect_success 'prepare destination repository (again)' '
  54                 rm -fr dest &&
  55                 git --bare init dest
  56         '
  57
  58         test_expect_success 'lifting the limit allows push' '
  59                 git --git-dir=dest config receive.maxInputSize 0 &&
  60                 git push dest HEAD
  61         '
  62
  63         test_expect_success 'prepare destination repository (once more)' '
  64                 rm -fr dest &&
  65                 git --bare init dest
  66         '
  67
  68         test_expect_success 'receive trumps transfer' '
  69                 git --git-dir=dest config receive.unpacklimit "$unpack_limit" &&
  70                 git --git-dir=dest config transfer.unpacklimit "$other_limit" &&
  71                 git push dest HEAD &&
  72                 validate_store_type
  73         '
  74
  75 }
  76
  77 test_expect_success "create known-size (1024 bytes) commit" '
  78         test-tool genrandom foo 1024 >one-k &&
  79         git add one-k &&
  80         test_commit one-k
  81 '
  82
  83 test_pack_input_limit index
  84 test_pack_input_limit unpack
  85
  86 test_done