t/t4212-log-corrupt.sh

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