t/t4002-diff-basic.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='Test diff raw-output.
   7
   8 '
   9 . ./test-lib.sh
  10 . "$TEST_DIRECTORY"/lib-read-tree-m-3way.sh
  11
  12 cat >.test-plain-OA <<\EOF
  13 :000000 100644 0000000000000000000000000000000000000000 ccba72ad3888a3520b39efcf780b9ee64167535d A      AA
  14 :000000 100644 0000000000000000000000000000000000000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 A      AN
  15 :100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000 D      DD
  16 :000000 040000 0000000000000000000000000000000000000000 6d50f65d3bdab91c63444294d38f08aeff328e42 A      DF
  17 :100644 000000 141c1f1642328e4bc46a7d801a71da392e66791e 0000000000000000000000000000000000000000 D      DM
  18 :100644 000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 0000000000000000000000000000000000000000 D      DN
  19 :000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762 A      LL
  20 :100644 100644 03f24c8c4700babccfd28b654e7e8eac402ad6cd 103d9f89b50b9aad03054b579be5e7aa665f2d57 M      MD
  21 :100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 M      MM
  22 :100644 100644 bd084b0c27c7b6cc34f11d6d0509a29be3caf970 a716d58de4a570e0038f5c307bd8db34daea021f M      MN
  23 :100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f M      SS
  24 :100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 4c86f9a85fbc5e6804ee2e17a797538fbe785bca M      TT
  25 :040000 040000 7d670fdcdb9929f6c7dac196ff78689cd1c566a1 5e5f22072bb39f6e12cf663a57cb634c76eefb49 M      Z
  26 EOF
  27
  28 cat >.test-recursive-OA <<\EOF
  29 :000000 100644 0000000000000000000000000000000000000000 ccba72ad3888a3520b39efcf780b9ee64167535d A      AA
  30 :000000 100644 0000000000000000000000000000000000000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 A      AN
  31 :100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000 D      DD
  32 :000000 100644 0000000000000000000000000000000000000000 68a6d8b91da11045cf4aa3a5ab9f2a781c701249 A      DF/DF
  33 :100644 000000 141c1f1642328e4bc46a7d801a71da392e66791e 0000000000000000000000000000000000000000 D      DM
  34 :100644 000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 0000000000000000000000000000000000000000 D      DN
  35 :000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762 A      LL
  36 :100644 100644 03f24c8c4700babccfd28b654e7e8eac402ad6cd 103d9f89b50b9aad03054b579be5e7aa665f2d57 M      MD
  37 :100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 M      MM
  38 :100644 100644 bd084b0c27c7b6cc34f11d6d0509a29be3caf970 a716d58de4a570e0038f5c307bd8db34daea021f M      MN
  39 :100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f M      SS
  40 :100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 4c86f9a85fbc5e6804ee2e17a797538fbe785bca M      TT
  41 :000000 100644 0000000000000000000000000000000000000000 8acb8e9750e3f644bf323fcf3d338849db106c77 A      Z/AA
  42 :000000 100644 0000000000000000000000000000000000000000 087494262084cefee7ed484d20c8dc0580791272 A      Z/AN
  43 :100644 000000 879007efae624d2b1307214b24a956f0a8d686a8 0000000000000000000000000000000000000000 D      Z/DD
  44 :100644 000000 9b541b2275c06e3a7b13f28badf5294e2ae63df4 0000000000000000000000000000000000000000 D      Z/DM
  45 :100644 000000 beb5d38c55283d280685ea21a0e50cfcc0ca064a 0000000000000000000000000000000000000000 D      Z/DN
  46 :100644 100644 d41fda41b7ec4de46b43cb7ea42a45001ae393d5 a79ac3be9377639e1c7d1edf1ae1b3a5f0ccd8a9 M      Z/MD
  47 :100644 100644 4ca22bae2527d3d9e1676498a0fba3b355bd1278 61422ba9c2c873416061a88cd40a59a35b576474 M      Z/MM
  48 :100644 100644 b16d7b25b869f2beb124efa53467d8a1550ad694 a5c544c21cfcb07eb80a4d89a5b7d1570002edfd M      Z/MN
  49 EOF
  50 cat >.test-plain-OB <<\EOF
  51 :000000 100644 0000000000000000000000000000000000000000 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2 A      AA
  52 :100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000 D      DD
  53 :000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787 A      DF
  54 :100644 100644 141c1f1642328e4bc46a7d801a71da392e66791e 3c4d8de5fbad08572bab8e10eef8dbb264cf0231 M      DM
  55 :000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762 A      LL
  56 :100644 000000 03f24c8c4700babccfd28b654e7e8eac402ad6cd 0000000000000000000000000000000000000000 D      MD
  57 :100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 19989d4559aae417fedee240ccf2ba315ea4dc2b M      MM
  58 :000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67 A      NA
  59 :100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000 D      ND
  60 :100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983 M      NM
  61 :100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f M      SS
  62 :100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 c4e4a12231b9fa79a0053cb6077fcb21bb5b135a M      TT
  63 :040000 040000 7d670fdcdb9929f6c7dac196ff78689cd1c566a1 1ba523955d5160681af65cb776411f574c1e8155 M      Z
  64 EOF
  65 cat >.test-recursive-OB <<\EOF
  66 :000000 100644 0000000000000000000000000000000000000000 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2 A      AA
  67 :100644 000000 bcc68ef997017466d5c9094bcf7692295f588c9a 0000000000000000000000000000000000000000 D      DD
  68 :000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787 A      DF
  69 :100644 100644 141c1f1642328e4bc46a7d801a71da392e66791e 3c4d8de5fbad08572bab8e10eef8dbb264cf0231 M      DM
  70 :000000 100644 0000000000000000000000000000000000000000 1d41122ebdd7a640f29d3c9cc4f9d70094374762 A      LL
  71 :100644 000000 03f24c8c4700babccfd28b654e7e8eac402ad6cd 0000000000000000000000000000000000000000 D      MD
  72 :100644 100644 b258508afb7ceb449981bd9d63d2d3e971bf8d34 19989d4559aae417fedee240ccf2ba315ea4dc2b M      MM
  73 :000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67 A      NA
  74 :100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000 D      ND
  75 :100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983 M      NM
  76 :100644 100644 40c959f984c8b89a2b02520d17f00d717f024397 2ac547ae9614a00d1b28275de608131f7a0e259f M      SS
  77 :100644 100644 4ac13458899ab908ef3b1128fa378daefc88d356 c4e4a12231b9fa79a0053cb6077fcb21bb5b135a M      TT
  78 :000000 100644 0000000000000000000000000000000000000000 6c0b99286d0bce551ac4a7b3dff8b706edff3715 A      Z/AA
  79 :100644 000000 879007efae624d2b1307214b24a956f0a8d686a8 0000000000000000000000000000000000000000 D      Z/DD
  80 :100644 100644 9b541b2275c06e3a7b13f28badf5294e2ae63df4 d77371d15817fcaa57eeec27f770c505ba974ec1 M      Z/DM
  81 :100644 000000 d41fda41b7ec4de46b43cb7ea42a45001ae393d5 0000000000000000000000000000000000000000 D      Z/MD
  82 :100644 100644 4ca22bae2527d3d9e1676498a0fba3b355bd1278 697aad7715a1e7306ca76290a3dd4208fbaeddfa M      Z/MM
  83 :000000 100644 0000000000000000000000000000000000000000 d12979c22fff69c59ca9409e7a8fe3ee25eaee80 A      Z/NA
  84 :100644 000000 a18393c636b98e9bd7296b8b437ea4992b72440c 0000000000000000000000000000000000000000 D      Z/ND
  85 :100644 100644 3fdbe17fd013303a2e981e1ca1c6cd6e72789087 7e09d6a3a14bd630913e8c75693cea32157b606d M      Z/NM
  86 EOF
  87 cat >.test-plain-AB <<\EOF
  88 :100644 100644 ccba72ad3888a3520b39efcf780b9ee64167535d 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2 M      AA
  89 :100644 000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 0000000000000000000000000000000000000000 D      AN
  90 :000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787 A      DF
  91 :040000 000000 6d50f65d3bdab91c63444294d38f08aeff328e42 0000000000000000000000000000000000000000 D      DF
  92 :000000 100644 0000000000000000000000000000000000000000 3c4d8de5fbad08572bab8e10eef8dbb264cf0231 A      DM
  93 :000000 100644 0000000000000000000000000000000000000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 A      DN
  94 :100644 000000 103d9f89b50b9aad03054b579be5e7aa665f2d57 0000000000000000000000000000000000000000 D      MD
  95 :100644 100644 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 19989d4559aae417fedee240ccf2ba315ea4dc2b M      MM
  96 :100644 100644 a716d58de4a570e0038f5c307bd8db34daea021f bd084b0c27c7b6cc34f11d6d0509a29be3caf970 M      MN
  97 :000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67 A      NA
  98 :100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000 D      ND
  99 :100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983 M      NM
 100 :100644 100644 4c86f9a85fbc5e6804ee2e17a797538fbe785bca c4e4a12231b9fa79a0053cb6077fcb21bb5b135a M      TT
 101 :040000 040000 5e5f22072bb39f6e12cf663a57cb634c76eefb49 1ba523955d5160681af65cb776411f574c1e8155 M      Z
 102 EOF
 103 cat >.test-recursive-AB <<\EOF
 104 :100644 100644 ccba72ad3888a3520b39efcf780b9ee64167535d 6aa2b5335b16431a0ef71e5c0a28be69183cf6a2 M      AA
 105 :100644 000000 7e426fb079479fd67f6d81f984e4ec649a44bc25 0000000000000000000000000000000000000000 D      AN
 106 :000000 100644 0000000000000000000000000000000000000000 71420ab81e254145d26d6fc0cddee64c1acd4787 A      DF
 107 :100644 000000 68a6d8b91da11045cf4aa3a5ab9f2a781c701249 0000000000000000000000000000000000000000 D      DF/DF
 108 :000000 100644 0000000000000000000000000000000000000000 3c4d8de5fbad08572bab8e10eef8dbb264cf0231 A      DM
 109 :000000 100644 0000000000000000000000000000000000000000 35abde1506ddf806572ff4d407bd06885d0f8ee9 A      DN
 110 :100644 000000 103d9f89b50b9aad03054b579be5e7aa665f2d57 0000000000000000000000000000000000000000 D      MD
 111 :100644 100644 b431b272d829ff3aa4d1a5085f4394ab4d3305b6 19989d4559aae417fedee240ccf2ba315ea4dc2b M      MM
 112 :100644 100644 a716d58de4a570e0038f5c307bd8db34daea021f bd084b0c27c7b6cc34f11d6d0509a29be3caf970 M      MN
 113 :000000 100644 0000000000000000000000000000000000000000 15885881ea69115351c09b38371f0348a3fb8c67 A      NA
 114 :100644 000000 a4e179e4291e5536a5e1c82e091052772d2c5a93 0000000000000000000000000000000000000000 D      ND
 115 :100644 100644 c8f25781e8f1792e3e40b74225e20553041b5226 cdb9a8c3da571502ac30225e9c17beccb8387983 M      NM
 116 :100644 100644 4c86f9a85fbc5e6804ee2e17a797538fbe785bca c4e4a12231b9fa79a0053cb6077fcb21bb5b135a M      TT
 117 :100644 100644 8acb8e9750e3f644bf323fcf3d338849db106c77 6c0b99286d0bce551ac4a7b3dff8b706edff3715 M      Z/AA
 118 :100644 000000 087494262084cefee7ed484d20c8dc0580791272 0000000000000000000000000000000000000000 D      Z/AN
 119 :000000 100644 0000000000000000000000000000000000000000 d77371d15817fcaa57eeec27f770c505ba974ec1 A      Z/DM
 120 :000000 100644 0000000000000000000000000000000000000000 beb5d38c55283d280685ea21a0e50cfcc0ca064a A      Z/DN
 121 :100644 000000 a79ac3be9377639e1c7d1edf1ae1b3a5f0ccd8a9 0000000000000000000000000000000000000000 D      Z/MD
 122 :100644 100644 61422ba9c2c873416061a88cd40a59a35b576474 697aad7715a1e7306ca76290a3dd4208fbaeddfa M      Z/MM
 123 :100644 100644 a5c544c21cfcb07eb80a4d89a5b7d1570002edfd b16d7b25b869f2beb124efa53467d8a1550ad694 M      Z/MN
 124 :000000 100644 0000000000000000000000000000000000000000 d12979c22fff69c59ca9409e7a8fe3ee25eaee80 A      Z/NA
 125 :100644 000000 a18393c636b98e9bd7296b8b437ea4992b72440c 0000000000000000000000000000000000000000 D      Z/ND
 126 :100644 100644 3fdbe17fd013303a2e981e1ca1c6cd6e72789087 7e09d6a3a14bd630913e8c75693cea32157b606d M      Z/NM
 127 EOF
 128
 129 x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 130 x40="$x40$x40$x40$x40$x40$x40$x40$x40"
 131 z40='0000000000000000000000000000000000000000'
 132 cmp_diff_files_output () {
 133     # diff-files never reports additions.  Also it does not fill in the
 134     # object ID for the changed files because it wants you to look at the
 135     # filesystem.
 136     sed <"$2" >.test-tmp \
 137         -e '/^:000000 /d;s/'$x40'\( [MCRNDU][0-9]*\)    /'$z40'\1       /' &&
 138     test_cmp "$1" .test-tmp
 139 }
 140
 141 test_expect_success \
 142     'diff-tree of known trees.' \
 143     'git diff-tree $tree_O $tree_A >.test-a &&
 144      cmp -s .test-a .test-plain-OA'
 145
 146 test_expect_success \
 147     'diff-tree of known trees.' \
 148     'git diff-tree -r $tree_O $tree_A >.test-a &&
 149      cmp -s .test-a .test-recursive-OA'
 150
 151 test_expect_success \
 152     'diff-tree of known trees.' \
 153     'git diff-tree $tree_O $tree_B >.test-a &&
 154      cmp -s .test-a .test-plain-OB'
 155
 156 test_expect_success \
 157     'diff-tree of known trees.' \
 158     'git diff-tree -r $tree_O $tree_B >.test-a &&
 159      cmp -s .test-a .test-recursive-OB'
 160
 161 test_expect_success \
 162     'diff-tree of known trees.' \
 163     'git diff-tree $tree_A $tree_B >.test-a &&
 164      cmp -s .test-a .test-plain-AB'
 165
 166 test_expect_success \
 167     'diff-tree of known trees.' \
 168     'git diff-tree -r $tree_A $tree_B >.test-a &&
 169      cmp -s .test-a .test-recursive-AB'
 170
 171 test_expect_success \
 172     'diff-tree --stdin of known trees.' \
 173     'echo $tree_A $tree_B | git diff-tree --stdin > .test-a &&
 174      echo $tree_A $tree_B > .test-plain-ABx &&
 175      cat .test-plain-AB >> .test-plain-ABx &&
 176      cmp -s .test-a .test-plain-ABx'
 177
 178 test_expect_success \
 179     'diff-tree --stdin of known trees.' \
 180     'echo $tree_A $tree_B | git diff-tree -r --stdin > .test-a &&
 181      echo $tree_A $tree_B > .test-recursive-ABx &&
 182      cat .test-recursive-AB >> .test-recursive-ABx &&
 183      cmp -s .test-a .test-recursive-ABx'
 184
 185 test_expect_success \
 186     'diff-cache O with A in cache' \
 187     'git read-tree $tree_A &&
 188      git diff-index --cached $tree_O >.test-a &&
 189      cmp -s .test-a .test-recursive-OA'
 190
 191 test_expect_success \
 192     'diff-cache O with B in cache' \
 193     'git read-tree $tree_B &&
 194      git diff-index --cached $tree_O >.test-a &&
 195      cmp -s .test-a .test-recursive-OB'
 196
 197 test_expect_success \
 198     'diff-cache A with B in cache' \
 199     'git read-tree $tree_B &&
 200      git diff-index --cached $tree_A >.test-a &&
 201      cmp -s .test-a .test-recursive-AB'
 202
 203 test_expect_success \
 204     'diff-files with O in cache and A checked out' \
 205     'rm -fr Z [A-Z][A-Z] &&
 206      git read-tree $tree_A &&
 207      git checkout-index -f -a &&
 208      git read-tree --reset $tree_O &&
 209      test_must_fail git update-index --refresh -q &&
 210      git diff-files >.test-a &&
 211      cmp_diff_files_output .test-a .test-recursive-OA'
 212
 213 test_expect_success \
 214     'diff-files with O in cache and B checked out' \
 215     'rm -fr Z [A-Z][A-Z] &&
 216      git read-tree $tree_B &&
 217      git checkout-index -f -a &&
 218      git read-tree --reset $tree_O &&
 219      test_must_fail git update-index --refresh -q &&
 220      git diff-files >.test-a &&
 221      cmp_diff_files_output .test-a .test-recursive-OB'
 222
 223 test_expect_success \
 224     'diff-files with A in cache and B checked out' \
 225     'rm -fr Z [A-Z][A-Z] &&
 226      git read-tree $tree_B &&
 227      git checkout-index -f -a &&
 228      git read-tree --reset $tree_A &&
 229      test_must_fail git update-index --refresh -q &&
 230      git diff-files >.test-a &&
 231      cmp_diff_files_output .test-a .test-recursive-AB'
 232
 233 ################################################################
 234 # Now we have established the baseline, we do not have to
 235 # rely on individual object ID values that much.
 236
 237 test_expect_success \
 238     'diff-tree O A == diff-tree -R A O' \
 239     'git diff-tree $tree_O $tree_A >.test-a &&
 240     git diff-tree -R $tree_A $tree_O >.test-b &&
 241     cmp -s .test-a .test-b'
 242
 243 test_expect_success \
 244     'diff-tree -r O A == diff-tree -r -R A O' \
 245     'git diff-tree -r $tree_O $tree_A >.test-a &&
 246     git diff-tree -r -R $tree_A $tree_O >.test-b &&
 247     cmp -s .test-a .test-b'
 248
 249 test_expect_success \
 250     'diff-tree B A == diff-tree -R A B' \
 251     'git diff-tree $tree_B $tree_A >.test-a &&
 252     git diff-tree -R $tree_A $tree_B >.test-b &&
 253     cmp -s .test-a .test-b'
 254
 255 test_expect_success \
 256     'diff-tree -r B A == diff-tree -r -R A B' \
 257     'git diff-tree -r $tree_B $tree_A >.test-a &&
 258     git diff-tree -r -R $tree_A $tree_B >.test-b &&
 259     cmp -s .test-a .test-b'
 260
 261 test_expect_success \
 262     'diff can read from stdin' \
 263     'test_must_fail git diff --no-index -- MN - < NN |
 264         grep -v "^index" | sed "s#/-#/NN#" >.test-a &&
 265     test_must_fail git diff --no-index -- MN NN |
 266         grep -v "^index" >.test-b &&
 267     test_cmp .test-a .test-b'
 268
 269 test_done