t/t4212-log-corrupt.sh

   1 #!/bin/sh
   2
   3 test_description='git log with invalid commit headers'
   4
   5 . ./test-lib.sh
   6
   7 test_expect_success 'setup' '
   8         test_commit foo &&
   9
  10         git cat-file commit HEAD |
  11         sed "/^author /s/>/>-<>/" >broken_email.commit &&
  12         git hash-object -w -t commit broken_email.commit >broken_email.hash &&
  13         git update-ref refs/heads/broken_email $(cat broken_email.hash)
  14 '
  15
  16 test_expect_success 'fsck notices broken commit' '
  17         test_must_fail git fsck 2>actual &&
  18         test_i18ngrep invalid.author actual
  19 '
  20
  21 test_expect_success 'git log with broken author email' '
  22         {
  23                 echo commit $(cat broken_email.hash)
  24                 echo "Author: A U Thor <author@example.com>"
  25                 echo "Date:   Thu Apr 7 15:13:13 2005 -0700"
  26                 echo
  27                 echo "    foo"
  28         } >expect.out &&
  29         : >expect.err &&
  30
  31         git log broken_email >actual.out 2>actual.err &&
  32
  33         test_cmp expect.out actual.out &&
  34         test_cmp expect.err actual.err
  35 '
  36
  37 test_expect_success 'git log --format with broken author email' '
  38         echo "A U Thor+author@example.com+Thu Apr 7 15:13:13 2005 -0700" >expect.out &&
  39         : >expect.err &&
  40
  41         git log --format="%an+%ae+%ad" broken_email >actual.out 2>actual.err &&
  42
  43         test_cmp expect.out actual.out &&
  44         test_cmp expect.err actual.err
  45 '
  46
  47 munge_author_date () {
  48         git cat-file commit "$1" >commit.orig &&
  49         sed "s/^\(author .*>\) [0-9]*/\1 $2/" <commit.orig >commit.munge &&
  50         git hash-object -w -t commit commit.munge
  51 }
  52
  53 test_expect_success 'unparsable dates produce sentinel value' '
  54         commit=$(munge_author_date HEAD totally_bogus) &&
  55         echo "Date:   Thu Jan 1 00:00:00 1970 +0000" >expect &&
  56         git log -1 $commit >actual.full &&
  57         grep Date <actual.full >actual &&
  58         test_cmp expect actual
  59 '
  60
  61 test_expect_success 'unparsable dates produce sentinel value (%ad)' '
  62         commit=$(munge_author_date HEAD totally_bogus) &&
  63         echo >expect &&
  64         git log -1 --format=%ad $commit >actual &&
  65         test_cmp expect actual
  66 '
  67
  68 # date is 2^64 + 1
  69 test_expect_success 'date parser recognizes integer overflow' '
  70         commit=$(munge_author_date HEAD 18446744073709551617) &&
  71         echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  72         git log -1 --format=%ad $commit >actual &&
  73         test_cmp expect actual
  74 '
  75
  76 # date is 2^64 - 2
  77 test_expect_success 'date parser recognizes time_t overflow' '
  78         commit=$(munge_author_date HEAD 18446744073709551614) &&
  79         echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  80         git log -1 --format=%ad $commit >actual &&
  81         test_cmp expect actual
  82 '
  83
  84 # date is within 2^63-1, but enough to choke glibc's gmtime
  85 test_expect_success 'absurdly far-in-future date' '
  86         commit=$(munge_author_date HEAD 999999999999999999) &&
  87         git log -1 --format=%ad $commit
  88 '
  89
  90 test_done