Andrew's git - gitweb.git/blob - t/t4212-log-corrupt.sh

   1#!/bin/sh
   2
   3test_description='git log with invalid commit headers'
   4
   5. ./test-lib.sh
   6
   7test_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
  16test_expect_success 'fsck notices broken commit' '
  17        git fsck 2>actual &&
  18        test_i18ngrep invalid.author actual
  19'
  20
  21test_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
  37test_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
  47munge_author_date () {
  48        git cat-file commit "$1" >commit.orig &&
  49        sed "s/^\(author .*>\) [0-9]*/\1 $2/" <commit.orig >commit.munge &&
  50        git hash-object -w -t commit commit.munge
  51}
  52
  53test_expect_success 'unparsable dates produce sentinel value' '
  54        commit=$(munge_author_date HEAD totally_bogus) &&
  55        echo "Date:   Thu Jan 1 00:00:00 1970 +0000" >expect &&
  56        git log -1 $commit >actual.full &&
  57        grep Date <actual.full >actual &&
  58        test_cmp expect actual
  59'
  60
  61test_expect_success 'unparsable dates produce sentinel value (%ad)' '
  62        commit=$(munge_author_date HEAD totally_bogus) &&
  63        echo >expect &&
  64        git log -1 --format=%ad $commit >actual
  65        test_cmp expect actual
  66'
  67
  68# date is 2^64 + 1
  69test_expect_success 'date parser recognizes integer overflow' '
  70        commit=$(munge_author_date HEAD 18446744073709551617) &&
  71        echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  72        git log -1 --format=%ad $commit >actual &&
  73        test_cmp expect actual
  74'
  75
  76# date is 2^64 - 2
  77test_expect_success 'date parser recognizes time_t overflow' '
  78        commit=$(munge_author_date HEAD 18446744073709551614) &&
  79        echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  80        git log -1 --format=%ad $commit >actual &&
  81        test_cmp expect actual
  82'
  83
  84# date is within 2^63-1, but enough to choke glibc's gmtime
  85test_expect_success 'absurdly far-in-future date' '
  86        commit=$(munge_author_date HEAD 999999999999999999) &&
  87        git log -1 --format=%ad $commit
  88'
  89
  90test_done