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) != $(git rev-parse final^1^1)
  66 '
  67
  68 test_expect_success 'final^1^3 not valid' '
  69         test_must_fail git rev-parse --verify final^1^3
  70 '
  71
  72 test_expect_success '--verify start2^1' '
  73         test_must_fail git rev-parse --verify start2^1
  74 '
  75
  76 test_expect_success '--verify start2^0' '
  77         git rev-parse --verify start2^0
  78 '
  79
  80 test_expect_success 'final^1^@ = final^1^1 final^1^2' '
  81         git rev-parse final^1^1 final^1^2 >expect &&
  82         git rev-parse final^1^@ >actual &&
  83         test_cmp expect actual
  84 '
  85
  86 test_expect_success 'symbolic final^1^@ = final^1^1 final^1^2' '
  87         git rev-parse --symbolic final^1^1 final^1^2 >expect &&
  88         git rev-parse --symbolic final^1^@ >actual &&
  89         test_cmp expect actual
  90 '
  91
  92 test_expect_success 'final^1^! = final^1 ^final^1^1 ^final^1^2' '
  93         git rev-parse final^1 ^final^1^1 ^final^1^2 >expect &&
  94         git rev-parse final^1^! >actual &&
  95         test_cmp expect actual
  96 '
  97
  98 test_expect_success 'symbolic final^1^! = final^1 ^final^1^1 ^final^1^2' '
  99         git rev-parse --symbolic final^1 ^final^1^1 ^final^1^2 >expect &&
 100         git rev-parse --symbolic final^1^! >actual &&
 101         test_cmp expect actual
 102 '
 103
 104 test_expect_success 'large graft octopus' '
 105         test_cmp_rev_output b31 "git rev-parse --verify b1^30"
 106 '
 107
 108 test_expect_success 'repack for next test' '
 109         git repack -a -d
 110 '
 111
 112 test_expect_success 'short SHA-1 works' '
 113         start=$(git rev-parse --verify start) &&
 114         test_cmp_rev_output start "git rev-parse ${start%?}"
 115 '
 116
 117 # rev^- tests; we can use a simpler setup for these
 118
 119 test_expect_success 'setup for rev^- tests' '
 120         test_commit one &&
 121         test_commit two &&
 122         test_commit three &&
 123
 124         # Merge in a branch for testing rev^-
 125         git checkout -b branch &&
 126         git checkout HEAD^^ &&
 127         git merge -m merge --no-edit --no-ff branch &&
 128         git checkout -b merge
 129 '
 130
 131 # The merged branch has 2 commits + the merge
 132 test_expect_success 'rev-list --count merge^- = merge^..merge' '
 133         git rev-list --count merge^..merge >expect &&
 134         echo 3 >actual &&
 135         test_cmp expect actual
 136 '
 137
 138 # All rev^- rev-parse tests
 139
 140 test_expect_success 'rev-parse merge^- = merge^..merge' '
 141         git rev-parse merge^..merge >expect &&
 142         git rev-parse merge^- >actual &&
 143         test_cmp expect actual
 144 '
 145
 146 test_expect_success 'rev-parse merge^-1 = merge^..merge' '
 147         git rev-parse merge^1..merge >expect &&
 148         git rev-parse merge^-1 >actual &&
 149         test_cmp expect actual
 150 '
 151
 152 test_expect_success 'rev-parse merge^-2 = merge^2..merge' '
 153         git rev-parse merge^2..merge >expect &&
 154         git rev-parse merge^-2 >actual &&
 155         test_cmp expect actual
 156 '
 157
 158 test_expect_success 'symbolic merge^-1 = merge^1..merge' '
 159         git rev-parse --symbolic merge^1..merge >expect &&
 160         git rev-parse --symbolic merge^-1 >actual &&
 161         test_cmp expect actual
 162 '
 163
 164 test_expect_success 'rev-parse merge^-0 (invalid parent)' '
 165         test_must_fail git rev-parse merge^-0
 166 '
 167
 168 test_expect_success 'rev-parse merge^-3 (invalid parent)' '
 169         test_must_fail git rev-parse merge^-3
 170 '
 171
 172 test_expect_success 'rev-parse merge^-^ (garbage after ^-)' '
 173         test_must_fail git rev-parse merge^-^
 174 '
 175
 176 test_expect_success 'rev-parse merge^-1x (garbage after ^-1)' '
 177         test_must_fail git rev-parse merge^-1x
 178 '
 179
 180 # All rev^- rev-list tests (should be mostly the same as rev-parse; the reason
 181 # for the duplication is that rev-parse and rev-list use different parsers).
 182
 183 test_expect_success 'rev-list merge^- = merge^..merge' '
 184         git rev-list merge^..merge >expect &&
 185         git rev-list merge^- >actual &&
 186         test_cmp expect actual
 187 '
 188
 189 test_expect_success 'rev-list merge^-1 = merge^1..merge' '
 190         git rev-list merge^1..merge >expect &&
 191         git rev-list merge^-1 >actual &&
 192         test_cmp expect actual
 193 '
 194
 195 test_expect_success 'rev-list merge^-2 = merge^2..merge' '
 196         git rev-list merge^2..merge >expect &&
 197         git rev-list merge^-2 >actual &&
 198         test_cmp expect actual
 199 '
 200
 201 test_expect_success 'rev-list merge^-0 (invalid parent)' '
 202         test_must_fail git rev-list merge^-0
 203 '
 204
 205 test_expect_success 'rev-list merge^-3 (invalid parent)' '
 206         test_must_fail git rev-list merge^-3
 207 '
 208
 209 test_expect_success 'rev-list merge^-^ (garbage after ^-)' '
 210         test_must_fail git rev-list merge^-^
 211 '
 212
 213 test_expect_success 'rev-list merge^-1x (garbage after ^-1)' '
 214         test_must_fail git rev-list merge^-1x
 215 '
 216
 217 test_expect_success 'rev-parse $garbage^@ does not segfault' '
 218         test_must_fail git rev-parse $EMPTY_TREE^@
 219 '
 220
 221 test_expect_success 'rev-parse $garbage...$garbage does not segfault' '
 222         test_must_fail git rev-parse $EMPTY_TREE...$EMPTY_BLOB
 223 '
 224
 225 test_done