t/t6101-rev-parse-parents.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Johannes Schindelin
   4 #
   5
   6 test_description='Test git rev-parse with different parent options'
   7
   8 . ./test-lib.sh
   9
  10 test_cmp_rev_output () {
  11         git rev-parse --verify "$1" >expect &&
  12         eval "$2" >actual &&
  13         test_cmp expect actual
  14 }
  15
  16 test_expect_success 'setup' '
  17         test_commit start &&
  18         test_commit second &&
  19         git checkout --orphan tmp &&
  20         test_commit start2 &&
  21         git checkout master &&
  22         git merge -m next --allow-unrelated-histories start2 &&
  23         test_commit final &&
  24
  25         test_seq 40 |
  26         while read i
  27         do
  28                 git checkout --orphan "b$i" &&
  29                 test_tick &&
  30                 git commit --allow-empty -m "$i" &&
  31                 commit=$(git rev-parse --verify HEAD) &&
  32                 printf "$commit " >>.git/info/grafts
  33         done
  34 '
  35
  36 test_expect_success 'start is valid' '
  37         git rev-parse start | grep "^[0-9a-f]\{40\}$"
  38 '
  39
  40 test_expect_success 'start^0' '
  41         test_cmp_rev_output tags/start "git rev-parse start^0"
  42 '
  43
  44 test_expect_success 'start^1 not valid' '
  45         test_must_fail git rev-parse --verify start^1
  46 '
  47
  48 test_expect_success 'second^1 = second^' '
  49         test_cmp_rev_output second^ "git rev-parse second^1"
  50 '
  51
  52 test_expect_success 'final^1^1^1' '
  53         test_cmp_rev_output start "git rev-parse final^1^1^1"
  54 '
  55
  56 test_expect_success 'final^1^1^1 = final^^^' '
  57         test_cmp_rev_output final^^^ "git rev-parse final^1^1^1"
  58 '
  59
  60 test_expect_success 'final^1^2' '
  61         test_cmp_rev_output start2 "git rev-parse final^1^2"
  62 '
  63
  64 test_expect_success 'final^1^2 != final^1^1' '
  65         test $(git rev-parse final^1^2) != $(git rev-parse final^1^1)
  66 '
  67
  68 test_expect_success 'final^1^3 not valid' '
  69         test_must_fail git rev-parse --verify final^1^3
  70 '
  71
  72 test_expect_success '--verify start2^1' '
  73         test_must_fail git rev-parse --verify start2^1
  74 '
  75
  76 test_expect_success '--verify start2^0' '
  77         git rev-parse --verify start2^0
  78 '
  79
  80 test_expect_success 'final^1^@ = final^1^1 final^1^2' '
  81         git rev-parse final^1^1 final^1^2 >expect &&
  82         git rev-parse final^1^@ >actual &&
  83         test_cmp expect actual
  84 '
  85
  86 test_expect_success 'final^1^! = final^1 ^final^1^1 ^final^1^2' '
  87         git rev-parse final^1 ^final^1^1 ^final^1^2 >expect &&
  88         git rev-parse final^1^! >actual &&
  89         test_cmp expect actual
  90 '
  91
  92 test_expect_success 'large graft octopus' '
  93         test_cmp_rev_output b31 "git rev-parse --verify b1^30"
  94 '
  95
  96 test_expect_success 'repack for next test' '
  97         git repack -a -d
  98 '
  99
 100 test_expect_success 'short SHA-1 works' '
 101         start=$(git rev-parse --verify start) &&
 102         test_cmp_rev_output start "git rev-parse ${start%?}"
 103 '
 104
 105 # rev^- tests; we can use a simpler setup for these
 106
 107 test_expect_success 'setup for rev^- tests' '
 108         test_commit one &&
 109         test_commit two &&
 110         test_commit three &&
 111
 112         # Merge in a branch for testing rev^-
 113         git checkout -b branch &&
 114         git checkout HEAD^^ &&
 115         git merge -m merge --no-edit --no-ff branch &&
 116         git checkout -b merge
 117 '
 118
 119 # The merged branch has 2 commits + the merge
 120 test_expect_success 'rev-list --count merge^- = merge^..merge' '
 121         git rev-list --count merge^..merge >expect &&
 122         echo 3 >actual &&
 123         test_cmp expect actual
 124 '
 125
 126 # All rev^- rev-parse tests
 127
 128 test_expect_success 'rev-parse merge^- = merge^..merge' '
 129         git rev-parse merge^..merge >expect &&
 130         git rev-parse merge^- >actual &&
 131         test_cmp expect actual
 132 '
 133
 134 test_expect_success 'rev-parse merge^-1 = merge^..merge' '
 135         git rev-parse merge^1..merge >expect &&
 136         git rev-parse merge^-1 >actual &&
 137         test_cmp expect actual
 138 '
 139
 140 test_expect_success 'rev-parse merge^-2 = merge^2..merge' '
 141         git rev-parse merge^2..merge >expect &&
 142         git rev-parse merge^-2 >actual &&
 143         test_cmp expect actual
 144 '
 145
 146 test_expect_success 'rev-parse merge^-0 (invalid parent)' '
 147         test_must_fail git rev-parse merge^-0
 148 '
 149
 150 test_expect_success 'rev-parse merge^-3 (invalid parent)' '
 151         test_must_fail git rev-parse merge^-3
 152 '
 153
 154 test_expect_success 'rev-parse merge^-^ (garbage after ^-)' '
 155         test_must_fail git rev-parse merge^-^
 156 '
 157
 158 test_expect_success 'rev-parse merge^-1x (garbage after ^-1)' '
 159         test_must_fail git rev-parse merge^-1x
 160 '
 161
 162 # All rev^- rev-list tests (should be mostly the same as rev-parse; the reason
 163 # for the duplication is that rev-parse and rev-list use different parsers).
 164
 165 test_expect_success 'rev-list merge^- = merge^..merge' '
 166         git rev-list merge^..merge >expect &&
 167         git rev-list merge^- >actual &&
 168         test_cmp expect actual
 169 '
 170
 171 test_expect_success 'rev-list merge^-1 = merge^1..merge' '
 172         git rev-list merge^1..merge >expect &&
 173         git rev-list merge^-1 >actual &&
 174         test_cmp expect actual
 175 '
 176
 177 test_expect_success 'rev-list merge^-2 = merge^2..merge' '
 178         git rev-list merge^2..merge >expect &&
 179         git rev-list merge^-2 >actual &&
 180         test_cmp expect actual
 181 '
 182
 183 test_expect_success 'rev-list merge^-0 (invalid parent)' '
 184         test_must_fail git rev-list merge^-0
 185 '
 186
 187 test_expect_success 'rev-list merge^-3 (invalid parent)' '
 188         test_must_fail git rev-list merge^-3
 189 '
 190
 191 test_expect_success 'rev-list merge^-^ (garbage after ^-)' '
 192         test_must_fail git rev-list merge^-^
 193 '
 194
 195 test_expect_success 'rev-list merge^-1x (garbage after ^-1)' '
 196         test_must_fail git rev-list merge^-1x
 197 '
 198
 199 test_done