t/t1419-exclude-refs.sh

   1 #!/bin/sh
   2
   3 test_description='test exclude_patterns functionality in main ref store'
   4
   5 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   6 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   7
   8 TEST_PASSES_SANITIZE_LEAK=true
   9 . ./test-lib.sh
  10
  11 for_each_ref__exclude () {
  12         GIT_TRACE2_PERF=1 test-tool ref-store main \
  13                 for-each-ref--exclude "$@" >actual.raw
  14         cut -d ' ' -f 2 actual.raw
  15 }
  16
  17 for_each_ref () {
  18         git for-each-ref --format='%(refname)' "$@"
  19 }
  20
  21 assert_jumps () {
  22         local nr="$1"
  23         local trace="$2"
  24
  25         case "$GIT_DEFAULT_REF_FORMAT" in
  26         files)
  27                 grep -q "name:jumps_made value:$nr$" $trace;;
  28         reftable)
  29                 grep -q "name:reseeks_made value:$nr$" $trace;;
  30         *)
  31                 BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";;
  32         esac
  33 }
  34
  35 assert_no_jumps () {
  36         ! assert_jumps ".*" "$1"
  37 }
  38
  39 test_expect_success 'setup' '
  40         test_commit --no-tag base &&
  41         base="$(git rev-parse HEAD)" &&
  42
  43         for name in foo bar baz quux
  44         do
  45                 for i in 1 2 3
  46                 do
  47                         echo "create refs/heads/$name/$i $base" || return 1
  48                 done || return 1
  49         done >in &&
  50         echo "delete refs/heads/main" >>in &&
  51
  52         git update-ref --stdin <in &&
  53         git pack-refs --all
  54 '
  55
  56 test_expect_success 'excluded region in middle' '
  57         for_each_ref__exclude refs/heads refs/heads/foo >actual 2>perf &&
  58         for_each_ref refs/heads/bar refs/heads/baz refs/heads/quux >expect &&
  59
  60         test_cmp expect actual &&
  61         assert_jumps 1 perf
  62 '
  63
  64 test_expect_success 'excluded region at beginning' '
  65         for_each_ref__exclude refs/heads refs/heads/bar >actual 2>perf &&
  66         for_each_ref refs/heads/baz refs/heads/foo refs/heads/quux >expect &&
  67
  68         test_cmp expect actual &&
  69         assert_jumps 1 perf
  70 '
  71
  72 test_expect_success 'excluded region at end' '
  73         for_each_ref__exclude refs/heads refs/heads/quux >actual 2>perf &&
  74         for_each_ref refs/heads/foo refs/heads/bar refs/heads/baz >expect &&
  75
  76         test_cmp expect actual &&
  77         assert_jumps 1 perf
  78 '
  79
  80 test_expect_success 'disjoint excluded regions' '
  81         for_each_ref__exclude refs/heads refs/heads/bar refs/heads/quux >actual 2>perf &&
  82         for_each_ref refs/heads/baz refs/heads/foo >expect &&
  83
  84         test_cmp expect actual &&
  85         assert_jumps 2 perf
  86 '
  87
  88 test_expect_success 'adjacent, non-overlapping excluded regions' '
  89         for_each_ref__exclude refs/heads refs/heads/bar refs/heads/baz >actual 2>perf &&
  90         for_each_ref refs/heads/foo refs/heads/quux >expect &&
  91
  92         test_cmp expect actual &&
  93         case "$GIT_DEFAULT_REF_FORMAT" in
  94         files)
  95                 assert_jumps 1 perf;;
  96         reftable)
  97                 assert_jumps 2 perf;;
  98         *)
  99                 BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";;
 100         esac
 101 '
 102
 103 test_expect_success 'overlapping excluded regions' '
 104         for_each_ref__exclude refs/heads refs/heads/ba refs/heads/baz >actual 2>perf &&
 105         for_each_ref refs/heads/foo refs/heads/quux >expect &&
 106
 107         test_cmp expect actual &&
 108         assert_jumps 1 perf
 109 '
 110
 111 test_expect_success 'several overlapping excluded regions' '
 112         for_each_ref__exclude refs/heads \
 113                 refs/heads/bar refs/heads/baz refs/heads/foo >actual 2>perf &&
 114         for_each_ref refs/heads/quux >expect &&
 115
 116         test_cmp expect actual &&
 117         case "$GIT_DEFAULT_REF_FORMAT" in
 118         files)
 119                 assert_jumps 1 perf;;
 120         reftable)
 121                 assert_jumps 3 perf;;
 122         *)
 123                 BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";;
 124         esac
 125 '
 126
 127 test_expect_success 'unordered excludes' '
 128         for_each_ref__exclude refs/heads \
 129                 refs/heads/foo refs/heads/baz >actual 2>perf &&
 130         for_each_ref refs/heads/bar refs/heads/quux >expect &&
 131
 132         test_cmp expect actual &&
 133         case "$GIT_DEFAULT_REF_FORMAT" in
 134         files)
 135                 assert_jumps 1 perf;;
 136         reftable)
 137                 assert_jumps 2 perf;;
 138         *)
 139                 BUG "unhandled ref format $GIT_DEFAULT_REF_FORMAT";;
 140         esac
 141 '
 142
 143 test_expect_success 'non-matching excluded section' '
 144         for_each_ref__exclude refs/heads refs/heads/does/not/exist >actual 2>perf &&
 145         for_each_ref >expect &&
 146
 147         test_cmp expect actual &&
 148         assert_no_jumps perf
 149 '
 150
 151 test_expect_success 'meta-characters are discarded' '
 152         for_each_ref__exclude refs/heads "refs/heads/ba*" >actual 2>perf &&
 153         for_each_ref >expect &&
 154
 155         test_cmp expect actual &&
 156         assert_no_jumps perf
 157 '
 158
 159 test_done