Andrew's git - gitweb.git/blob - t/t1700-split-index.sh

   1#!/bin/sh
   2
   3test_description='split index mode tests'
   4
   5. ./test-lib.sh
   6
   7# We need total control of index splitting here
   8sane_unset GIT_TEST_SPLIT_INDEX
   9
  10test_expect_success 'enable split index' '
  11        git config splitIndex.maxPercentChange 100 &&
  12        git update-index --split-index &&
  13        test-dump-split-index .git/index >actual &&
  14        indexversion=$(test-index-version <.git/index) &&
  15        if test "$indexversion" = "4"
  16        then
  17                own=432ef4b63f32193984f339431fd50ca796493569
  18                base=508851a7f0dfa8691e9f69c7f055865389012491
  19        else
  20                own=8299b0bcd1ac364e5f1d7768efb62fa2da79a339
  21                base=39d890139ee5356c7ef572216cebcd27aa41f9df
  22        fi &&
  23        cat >expect <<-EOF &&
  24        own $own
  25        base $base
  26        replacements:
  27        deletions:
  28        EOF
  29        test_cmp expect actual
  30'
  31
  32test_expect_success 'add one file' '
  33        : >one &&
  34        git update-index --add one &&
  35        git ls-files --stage >ls-files.actual &&
  36        cat >ls-files.expect <<-EOF &&
  37        100644 $EMPTY_BLOB 0    one
  38        EOF
  39        test_cmp ls-files.expect ls-files.actual &&
  40
  41        test-dump-split-index .git/index | sed "/^own/d" >actual &&
  42        cat >expect <<-EOF &&
  43        base $base
  44        100644 $EMPTY_BLOB 0    one
  45        replacements:
  46        deletions:
  47        EOF
  48        test_cmp expect actual
  49'
  50
  51test_expect_success 'disable split index' '
  52        git update-index --no-split-index &&
  53        git ls-files --stage >ls-files.actual &&
  54        cat >ls-files.expect <<-EOF &&
  55        100644 $EMPTY_BLOB 0    one
  56        EOF
  57        test_cmp ls-files.expect ls-files.actual &&
  58
  59        BASE=$(test-dump-split-index .git/index | grep "^own" | sed "s/own/base/") &&
  60        test-dump-split-index .git/index | sed "/^own/d" >actual &&
  61        cat >expect <<-EOF &&
  62        not a split index
  63        EOF
  64        test_cmp expect actual
  65'
  66
  67test_expect_success 'enable split index again, "one" now belongs to base index"' '
  68        git update-index --split-index &&
  69        git ls-files --stage >ls-files.actual &&
  70        cat >ls-files.expect <<-EOF &&
  71        100644 $EMPTY_BLOB 0    one
  72        EOF
  73        test_cmp ls-files.expect ls-files.actual &&
  74
  75        test-dump-split-index .git/index | sed "/^own/d" >actual &&
  76        cat >expect <<-EOF &&
  77        $BASE
  78        replacements:
  79        deletions:
  80        EOF
  81        test_cmp expect actual
  82'
  83
  84test_expect_success 'modify original file, base index untouched' '
  85        echo modified >one &&
  86        git update-index one &&
  87        git ls-files --stage >ls-files.actual &&
  88        cat >ls-files.expect <<-EOF &&
  89        100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0       one
  90        EOF
  91        test_cmp ls-files.expect ls-files.actual &&
  92
  93        test-dump-split-index .git/index | sed "/^own/d" >actual &&
  94        q_to_tab >expect <<-EOF &&
  95        $BASE
  96        100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
  97        replacements: 0
  98        deletions:
  99        EOF
 100        test_cmp expect actual
 101'
 102
 103test_expect_success 'add another file, which stays index' '
 104        : >two &&
 105        git update-index --add two &&
 106        git ls-files --stage >ls-files.actual &&
 107        cat >ls-files.expect <<-EOF &&
 108        100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0       one
 109        100644 $EMPTY_BLOB 0    two
 110        EOF
 111        test_cmp ls-files.expect ls-files.actual &&
 112
 113        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 114        q_to_tab >expect <<-EOF &&
 115        $BASE
 116        100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
 117        100644 $EMPTY_BLOB 0    two
 118        replacements: 0
 119        deletions:
 120        EOF
 121        test_cmp expect actual
 122'
 123
 124test_expect_success 'remove file not in base index' '
 125        git update-index --force-remove two &&
 126        git ls-files --stage >ls-files.actual &&
 127        cat >ls-files.expect <<-EOF &&
 128        100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0       one
 129        EOF
 130        test_cmp ls-files.expect ls-files.actual &&
 131
 132        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 133        q_to_tab >expect <<-EOF &&
 134        $BASE
 135        100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q
 136        replacements: 0
 137        deletions:
 138        EOF
 139        test_cmp expect actual
 140'
 141
 142test_expect_success 'remove file in base index' '
 143        git update-index --force-remove one &&
 144        git ls-files --stage >ls-files.actual &&
 145        cat >ls-files.expect <<-EOF &&
 146        EOF
 147        test_cmp ls-files.expect ls-files.actual &&
 148
 149        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 150        cat >expect <<-EOF &&
 151        $BASE
 152        replacements:
 153        deletions: 0
 154        EOF
 155        test_cmp expect actual
 156'
 157
 158test_expect_success 'add original file back' '
 159        : >one &&
 160        git update-index --add one &&
 161        git ls-files --stage >ls-files.actual &&
 162        cat >ls-files.expect <<-EOF &&
 163        100644 $EMPTY_BLOB 0    one
 164        EOF
 165        test_cmp ls-files.expect ls-files.actual &&
 166
 167        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 168        cat >expect <<-EOF &&
 169        $BASE
 170        100644 $EMPTY_BLOB 0    one
 171        replacements:
 172        deletions: 0
 173        EOF
 174        test_cmp expect actual
 175'
 176
 177test_expect_success 'add new file' '
 178        : >two &&
 179        git update-index --add two &&
 180        git ls-files --stage >actual &&
 181        cat >expect <<-EOF &&
 182        100644 $EMPTY_BLOB 0    one
 183        100644 $EMPTY_BLOB 0    two
 184        EOF
 185        test_cmp expect actual
 186'
 187
 188test_expect_success 'unify index, two files remain' '
 189        git update-index --no-split-index &&
 190        git ls-files --stage >ls-files.actual &&
 191        cat >ls-files.expect <<-EOF &&
 192        100644 $EMPTY_BLOB 0    one
 193        100644 $EMPTY_BLOB 0    two
 194        EOF
 195        test_cmp ls-files.expect ls-files.actual &&
 196
 197        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 198        cat >expect <<-EOF &&
 199        not a split index
 200        EOF
 201        test_cmp expect actual
 202'
 203
 204test_expect_success 'set core.splitIndex config variable to true' '
 205        git config core.splitIndex true &&
 206        : >three &&
 207        git update-index --add three &&
 208        git ls-files --stage >ls-files.actual &&
 209        cat >ls-files.expect <<-EOF &&
 210        100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       one
 211        100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       three
 212        100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       two
 213        EOF
 214        test_cmp ls-files.expect ls-files.actual &&
 215        BASE=$(test-dump-split-index .git/index | grep "^base") &&
 216        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 217        cat >expect <<-EOF &&
 218        $BASE
 219        replacements:
 220        deletions:
 221        EOF
 222        test_cmp expect actual
 223'
 224
 225test_expect_success 'set core.splitIndex config variable to false' '
 226        git config core.splitIndex false &&
 227        git update-index --force-remove three &&
 228        git ls-files --stage >ls-files.actual &&
 229        cat >ls-files.expect <<-EOF &&
 230        100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       one
 231        100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       two
 232        EOF
 233        test_cmp ls-files.expect ls-files.actual &&
 234        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 235        cat >expect <<-EOF &&
 236        not a split index
 237        EOF
 238        test_cmp expect actual
 239'
 240
 241test_expect_success 'set core.splitIndex config variable to true' '
 242        git config core.splitIndex true &&
 243        : >three &&
 244        git update-index --add three &&
 245        BASE=$(test-dump-split-index .git/index | grep "^base") &&
 246        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 247        cat >expect <<-EOF &&
 248        $BASE
 249        replacements:
 250        deletions:
 251        EOF
 252        test_cmp expect actual &&
 253        : >four &&
 254        git update-index --add four &&
 255        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 256        cat >expect <<-EOF &&
 257        $BASE
 258        100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       four
 259        replacements:
 260        deletions:
 261        EOF
 262        test_cmp expect actual
 263'
 264
 265test_expect_success 'check behavior with splitIndex.maxPercentChange unset' '
 266        git config --unset splitIndex.maxPercentChange &&
 267        : >five &&
 268        git update-index --add five &&
 269        BASE=$(test-dump-split-index .git/index | grep "^base") &&
 270        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 271        cat >expect <<-EOF &&
 272        $BASE
 273        replacements:
 274        deletions:
 275        EOF
 276        test_cmp expect actual &&
 277        : >six &&
 278        git update-index --add six &&
 279        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 280        cat >expect <<-EOF &&
 281        $BASE
 282        100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0       six
 283        replacements:
 284        deletions:
 285        EOF
 286        test_cmp expect actual
 287'
 288
 289test_expect_success 'check splitIndex.maxPercentChange set to 0' '
 290        git config splitIndex.maxPercentChange 0 &&
 291        : >seven &&
 292        git update-index --add seven &&
 293        BASE=$(test-dump-split-index .git/index | grep "^base") &&
 294        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 295        cat >expect <<-EOF &&
 296        $BASE
 297        replacements:
 298        deletions:
 299        EOF
 300        test_cmp expect actual &&
 301        : >eight &&
 302        git update-index --add eight &&
 303        BASE=$(test-dump-split-index .git/index | grep "^base") &&
 304        test-dump-split-index .git/index | sed "/^own/d" >actual &&
 305        cat >expect <<-EOF &&
 306        $BASE
 307        replacements:
 308        deletions:
 309        EOF
 310        test_cmp expect actual
 311'
 312
 313test_done