Andrew's git - gitweb.git/blob - t/t4002-diff-basic.sh

   1#!/bin/sh
   2#
   3# Copyright (c) 2005 Junio C Hamano
   4#
   5
   6test_description='Test diff raw-output.
   7
   8'
   9. ./test-lib.sh
  10. "$TEST_DIRECTORY"/lib-read-tree-m-3way.sh
  11
  12cat >.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
  26EOF
  27
  28cat >.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
  49EOF
  50cat >.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
  64EOF
  65cat >.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
  86EOF
  87cat >.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
 102EOF
 103cat >.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
 127EOF
 128
 129cmp_diff_files_output () {
 130    # diff-files never reports additions.  Also it does not fill in the
 131    # object ID for the changed files because it wants you to look at the
 132    # filesystem.
 133    sed <"$2" >.test-tmp \
 134        -e '/^:000000 /d;s/'$_x40'\( [MCRNDU][0-9]*\)   /'$ZERO_OID'\1  /' &&
 135    test_cmp "$1" .test-tmp
 136}
 137
 138test_expect_success \
 139    'diff-tree of known trees.' \
 140    'git diff-tree $tree_O $tree_A >.test-a &&
 141     cmp -s .test-a .test-plain-OA'
 142
 143test_expect_success \
 144    'diff-tree of known trees.' \
 145    'git diff-tree -r $tree_O $tree_A >.test-a &&
 146     cmp -s .test-a .test-recursive-OA'
 147
 148test_expect_success \
 149    'diff-tree of known trees.' \
 150    'git diff-tree $tree_O $tree_B >.test-a &&
 151     cmp -s .test-a .test-plain-OB'
 152
 153test_expect_success \
 154    'diff-tree of known trees.' \
 155    'git diff-tree -r $tree_O $tree_B >.test-a &&
 156     cmp -s .test-a .test-recursive-OB'
 157
 158test_expect_success \
 159    'diff-tree of known trees.' \
 160    'git diff-tree $tree_A $tree_B >.test-a &&
 161     cmp -s .test-a .test-plain-AB'
 162
 163test_expect_success \
 164    'diff-tree of known trees.' \
 165    'git diff-tree -r $tree_A $tree_B >.test-a &&
 166     cmp -s .test-a .test-recursive-AB'
 167
 168test_expect_success \
 169    'diff-tree --stdin of known trees.' \
 170    'echo $tree_A $tree_B | git diff-tree --stdin > .test-a &&
 171     echo $tree_A $tree_B > .test-plain-ABx &&
 172     cat .test-plain-AB >> .test-plain-ABx &&
 173     cmp -s .test-a .test-plain-ABx'
 174
 175test_expect_success \
 176    'diff-tree --stdin of known trees.' \
 177    'echo $tree_A $tree_B | git diff-tree -r --stdin > .test-a &&
 178     echo $tree_A $tree_B > .test-recursive-ABx &&
 179     cat .test-recursive-AB >> .test-recursive-ABx &&
 180     cmp -s .test-a .test-recursive-ABx'
 181
 182test_expect_success \
 183    'diff-cache O with A in cache' \
 184    'git read-tree $tree_A &&
 185     git diff-index --cached $tree_O >.test-a &&
 186     cmp -s .test-a .test-recursive-OA'
 187
 188test_expect_success \
 189    'diff-cache O with B in cache' \
 190    'git read-tree $tree_B &&
 191     git diff-index --cached $tree_O >.test-a &&
 192     cmp -s .test-a .test-recursive-OB'
 193
 194test_expect_success \
 195    'diff-cache A with B in cache' \
 196    'git read-tree $tree_B &&
 197     git diff-index --cached $tree_A >.test-a &&
 198     cmp -s .test-a .test-recursive-AB'
 199
 200test_expect_success \
 201    'diff-files with O in cache and A checked out' \
 202    'rm -fr Z [A-Z][A-Z] &&
 203     git read-tree $tree_A &&
 204     git checkout-index -f -a &&
 205     git read-tree --reset $tree_O &&
 206     test_must_fail git update-index --refresh -q &&
 207     git diff-files >.test-a &&
 208     cmp_diff_files_output .test-a .test-recursive-OA'
 209
 210test_expect_success \
 211    'diff-files with O in cache and B checked out' \
 212    'rm -fr Z [A-Z][A-Z] &&
 213     git read-tree $tree_B &&
 214     git checkout-index -f -a &&
 215     git read-tree --reset $tree_O &&
 216     test_must_fail git update-index --refresh -q &&
 217     git diff-files >.test-a &&
 218     cmp_diff_files_output .test-a .test-recursive-OB'
 219
 220test_expect_success \
 221    'diff-files with A in cache and B checked out' \
 222    'rm -fr Z [A-Z][A-Z] &&
 223     git read-tree $tree_B &&
 224     git checkout-index -f -a &&
 225     git read-tree --reset $tree_A &&
 226     test_must_fail git update-index --refresh -q &&
 227     git diff-files >.test-a &&
 228     cmp_diff_files_output .test-a .test-recursive-AB'
 229
 230################################################################
 231# Now we have established the baseline, we do not have to
 232# rely on individual object ID values that much.
 233
 234test_expect_success \
 235    'diff-tree O A == diff-tree -R A O' \
 236    'git diff-tree $tree_O $tree_A >.test-a &&
 237    git diff-tree -R $tree_A $tree_O >.test-b &&
 238    cmp -s .test-a .test-b'
 239
 240test_expect_success \
 241    'diff-tree -r O A == diff-tree -r -R A O' \
 242    'git diff-tree -r $tree_O $tree_A >.test-a &&
 243    git diff-tree -r -R $tree_A $tree_O >.test-b &&
 244    cmp -s .test-a .test-b'
 245
 246test_expect_success \
 247    'diff-tree B A == diff-tree -R A B' \
 248    'git diff-tree $tree_B $tree_A >.test-a &&
 249    git diff-tree -R $tree_A $tree_B >.test-b &&
 250    cmp -s .test-a .test-b'
 251
 252test_expect_success \
 253    'diff-tree -r B A == diff-tree -r -R A B' \
 254    'git diff-tree -r $tree_B $tree_A >.test-a &&
 255    git diff-tree -r -R $tree_A $tree_B >.test-b &&
 256    cmp -s .test-a .test-b'
 257
 258test_expect_success \
 259    'diff can read from stdin' \
 260    'test_must_fail git diff --no-index -- MN - < NN |
 261        grep -v "^index" | sed "s#/-#/NN#" >.test-a &&
 262    test_must_fail git diff --no-index -- MN NN |
 263        grep -v "^index" >.test-b &&
 264    test_cmp .test-a .test-b'
 265
 266test_done