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
  30         git log broken_email >actual.out 2>actual.err &&
  31
  32         test_cmp expect.out actual.out &&
  33         test_must_be_empty actual.err
  34 '
  35
  36 test_expect_success 'git log --format with broken author email' '
  37         echo "A U Thor+author@example.com+Thu Apr 7 15:13:13 2005 -0700" >expect.out &&
  38
  39         git log --format="%an+%ae+%ad" broken_email >actual.out 2>actual.err &&
  40
  41         test_cmp expect.out actual.out &&
  42         test_must_be_empty actual.err
  43 '
  44
  45 munge_author_date () {
  46         git cat-file commit "$1" >commit.orig &&
  47         sed "s/^\(author .*>\) [0-9]*/\1 $2/" <commit.orig >commit.munge &&
  48         git hash-object -w -t commit commit.munge
  49 }
  50
  51 test_expect_success 'unparsable dates produce sentinel value' '
  52         commit=$(munge_author_date HEAD totally_bogus) &&
  53         echo "Date:   Thu Jan 1 00:00:00 1970 +0000" >expect &&
  54         git log -1 $commit >actual.full &&
  55         grep Date <actual.full >actual &&
  56         test_cmp expect actual
  57 '
  58
  59 test_expect_success 'unparsable dates produce sentinel value (%ad)' '
  60         commit=$(munge_author_date HEAD totally_bogus) &&
  61         echo >expect &&
  62         git log -1 --format=%ad $commit >actual &&
  63         test_cmp expect actual
  64 '
  65
  66 # date is 2^64 + 1
  67 test_expect_success 'date parser recognizes integer overflow' '
  68         commit=$(munge_author_date HEAD 18446744073709551617) &&
  69         echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  70         git log -1 --format=%ad $commit >actual &&
  71         test_cmp expect actual
  72 '
  73
  74 # date is 2^64 - 2
  75 test_expect_success 'date parser recognizes time_t overflow' '
  76         commit=$(munge_author_date HEAD 18446744073709551614) &&
  77         echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  78         git log -1 --format=%ad $commit >actual &&
  79         test_cmp expect actual
  80 '
  81
  82 # date is within 2^63-1, but enough to choke glibc's gmtime
  83 test_expect_success 'absurdly far-in-future date' '
  84         commit=$(munge_author_date HEAD 999999999999999999) &&
  85         git log -1 --format=%ad $commit
  86 '
  87
  88 test_done