t / t6500-gc.shon commit sha1-file.c: mark more strings for translation (259328b)
   1#!/bin/sh
   2
   3test_description='basic git gc tests
   4'
   5
   6. ./test-lib.sh
   7
   8test_expect_success 'setup' '
   9        # do not let the amount of physical memory affects gc
  10        # behavior, make sure we always pack everything to one pack by
  11        # default
  12        git config gc.bigPackThreshold 2g
  13'
  14
  15test_expect_success 'gc empty repository' '
  16        git gc
  17'
  18
  19test_expect_success 'gc does not leave behind pid file' '
  20        git gc &&
  21        test_path_is_missing .git/gc.pid
  22'
  23
  24test_expect_success 'gc --gobbledegook' '
  25        test_expect_code 129 git gc --nonsense 2>err &&
  26        test_i18ngrep "[Uu]sage: git gc" err
  27'
  28
  29test_expect_success 'gc -h with invalid configuration' '
  30        mkdir broken &&
  31        (
  32                cd broken &&
  33                git init &&
  34                echo "[gc] pruneexpire = CORRUPT" >>.git/config &&
  35                test_expect_code 129 git gc -h >usage 2>&1
  36        ) &&
  37        test_i18ngrep "[Uu]sage" broken/usage
  38'
  39
  40test_expect_success 'gc is not aborted due to a stale symref' '
  41        git init remote &&
  42        (
  43                cd remote &&
  44                test_commit initial &&
  45                git clone . ../client &&
  46                git branch -m develop &&
  47                cd ../client &&
  48                git fetch --prune &&
  49                git gc
  50        )
  51'
  52
  53test_expect_success 'gc --keep-largest-pack' '
  54        test_create_repo keep-pack &&
  55        (
  56                cd keep-pack &&
  57                test_commit one &&
  58                test_commit two &&
  59                test_commit three &&
  60                git gc &&
  61                ( cd .git/objects/pack && ls *.pack ) >pack-list &&
  62                test_line_count = 1 pack-list &&
  63                BASE_PACK=.git/objects/pack/pack-*.pack &&
  64                test_commit four &&
  65                git repack -d &&
  66                test_commit five &&
  67                git repack -d &&
  68                ( cd .git/objects/pack && ls *.pack ) >pack-list &&
  69                test_line_count = 3 pack-list &&
  70                git gc --keep-largest-pack &&
  71                ( cd .git/objects/pack && ls *.pack ) >pack-list &&
  72                test_line_count = 2 pack-list &&
  73                test_path_is_file $BASE_PACK &&
  74                git fsck
  75        )
  76'
  77
  78test_expect_success 'auto gc with too many loose objects does not attempt to create bitmaps' '
  79        test_config gc.auto 3 &&
  80        test_config gc.autodetach false &&
  81        test_config pack.writebitmaps true &&
  82        # We need to create two object whose sha1s start with 17
  83        # since this is what git gc counts.  As it happens, these
  84        # two blobs will do so.
  85        test_commit 263 &&
  86        test_commit 410 &&
  87        # Our first gc will create a pack; our second will create a second pack
  88        git gc --auto &&
  89        ls .git/objects/pack | sort >existing_packs &&
  90        test_commit 523 &&
  91        test_commit 790 &&
  92
  93        git gc --auto 2>err &&
  94        test_i18ngrep ! "^warning:" err &&
  95        ls .git/objects/pack/ | sort >post_packs &&
  96        comm -1 -3 existing_packs post_packs >new &&
  97        comm -2 -3 existing_packs post_packs >del &&
  98        test_line_count = 0 del && # No packs are deleted
  99        test_line_count = 2 new # There is one new pack and its .idx
 100'
 101
 102run_and_wait_for_auto_gc () {
 103        # We read stdout from gc for the side effect of waiting until the
 104        # background gc process exits, closing its fd 9.  Furthermore, the
 105        # variable assignment from a command substitution preserves the
 106        # exit status of the main gc process.
 107        # Note: this fd trickery doesn't work on Windows, but there is no
 108        # need to, because on Win the auto gc always runs in the foreground.
 109        doesnt_matter=$(git gc --auto 9>&1)
 110}
 111
 112test_expect_success 'background auto gc does not run if gc.log is present and recent but does if it is old' '
 113        test_commit foo &&
 114        test_commit bar &&
 115        git repack &&
 116        test_config gc.autopacklimit 1 &&
 117        test_config gc.autodetach true &&
 118        echo fleem >.git/gc.log &&
 119        test_must_fail git gc --auto 2>err &&
 120        test_i18ngrep "^error:" err &&
 121        test_config gc.logexpiry 5.days &&
 122        test-tool chmtime =-345600 .git/gc.log &&
 123        test_must_fail git gc --auto &&
 124        test_config gc.logexpiry 2.days &&
 125        run_and_wait_for_auto_gc &&
 126        ls .git/objects/pack/pack-*.pack >packs &&
 127        test_line_count = 1 packs
 128'
 129
 130test_expect_success 'background auto gc respects lock for all operations' '
 131        # make sure we run a background auto-gc
 132        test_commit make-pack &&
 133        git repack &&
 134        test_config gc.autopacklimit 1 &&
 135        test_config gc.autodetach true &&
 136
 137        # create a ref whose loose presence we can use to detect a pack-refs run
 138        git update-ref refs/heads/should-be-loose HEAD &&
 139        test_path_is_file .git/refs/heads/should-be-loose &&
 140
 141        # now fake a concurrent gc that holds the lock; we can use our
 142        # shell pid so that it looks valid.
 143        hostname=$(hostname || echo unknown) &&
 144        printf "$$ %s" "$hostname" >.git/gc.pid &&
 145
 146        # our gc should exit zero without doing anything
 147        run_and_wait_for_auto_gc &&
 148        test_path_is_file .git/refs/heads/should-be-loose
 149'
 150
 151# DO NOT leave a detached auto gc process running near the end of the
 152# test script: it can run long enough in the background to racily
 153# interfere with the cleanup in 'test_done'.
 154
 155test_done