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 'git log with broken author email' '
  17         {
  18                 echo commit $(cat broken_email.hash)
  19                 echo "Author: A U Thor <author@example.com>"
  20                 echo "Date:   Thu Jan 1 00:00:00 1970 +0000"
  21                 echo
  22                 echo "    foo"
  23         } >expect.out &&
  24         : >expect.err &&
  25
  26         git log broken_email >actual.out 2>actual.err &&
  27
  28         test_cmp expect.out actual.out &&
  29         test_cmp expect.err actual.err
  30 '
  31
  32 test_expect_success 'git log --format with broken author email' '
  33         echo "A U Thor+author@example.com+" >expect.out &&
  34         : >expect.err &&
  35
  36         git log --format="%an+%ae+%ad" broken_email >actual.out 2>actual.err &&
  37
  38         test_cmp expect.out actual.out &&
  39         test_cmp expect.err actual.err
  40 '
  41
  42 munge_author_date () {
  43         git cat-file commit "$1" >commit.orig &&
  44         sed "s/^\(author .*>\) [0-9]*/\1 $2/" <commit.orig >commit.munge &&
  45         git hash-object -w -t commit commit.munge
  46 }
  47
  48 test_expect_success 'unparsable dates produce sentinel value' '
  49         commit=$(munge_author_date HEAD totally_bogus) &&
  50         echo "Date:   Thu Jan 1 00:00:00 1970 +0000" >expect &&
  51         git log -1 $commit >actual.full &&
  52         grep Date <actual.full >actual &&
  53         test_cmp expect actual
  54 '
  55
  56 test_expect_success 'unparsable dates produce sentinel value (%ad)' '
  57         commit=$(munge_author_date HEAD totally_bogus) &&
  58         echo >expect &&
  59         git log -1 --format=%ad $commit >actual
  60         test_cmp expect actual
  61 '
  62
  63 # date is 2^64 + 1
  64 test_expect_success 'date parser recognizes integer overflow' '
  65         commit=$(munge_author_date HEAD 18446744073709551617) &&
  66         echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  67         git log -1 --format=%ad $commit >actual &&
  68         test_cmp expect actual
  69 '
  70
  71 # date is 2^64 - 2
  72 test_expect_success 'date parser recognizes time_t overflow' '
  73         commit=$(munge_author_date HEAD 18446744073709551614) &&
  74         echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  75         git log -1 --format=%ad $commit >actual &&
  76         test_cmp expect actual
  77 '
  78
  79 test_done