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        test_must_fail 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
  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
  36test_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
  45munge_author_date () {
  46        git cat-file commit "$1" >commit.orig &&
  47        sed "s/^\(author .*>\) [0-9]*/\1 $2/" <commit.orig >commit.munge &&
  48        git hash-object -w -t commit commit.munge
  49}
  50
  51test_expect_success 'unparsable dates produce sentinel value' '
  52        commit=$(munge_author_date HEAD totally_bogus) &&
  53        echo "Date:   Thu Jan 1 00:00:00 1970 +0000" >expect &&
  54        git log -1 $commit >actual.full &&
  55        grep Date <actual.full >actual &&
  56        test_cmp expect actual
  57'
  58
  59test_expect_success 'unparsable dates produce sentinel value (%ad)' '
  60        commit=$(munge_author_date HEAD totally_bogus) &&
  61        echo >expect &&
  62        git log -1 --format=%ad $commit >actual &&
  63        test_cmp expect actual
  64'
  65
  66# date is 2^64 + 1
  67test_expect_success 'date parser recognizes integer overflow' '
  68        commit=$(munge_author_date HEAD 18446744073709551617) &&
  69        echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  70        git log -1 --format=%ad $commit >actual &&
  71        test_cmp expect actual
  72'
  73
  74# date is 2^64 - 2
  75test_expect_success 'date parser recognizes time_t overflow' '
  76        commit=$(munge_author_date HEAD 18446744073709551614) &&
  77        echo "Thu Jan 1 00:00:00 1970 +0000" >expect &&
  78        git log -1 --format=%ad $commit >actual &&
  79        test_cmp expect actual
  80'
  81
  82# date is within 2^63-1, but enough to choke glibc's gmtime
  83test_expect_success 'absurdly far-in-future date' '
  84        commit=$(munge_author_date HEAD 999999999999999999) &&
  85        git log -1 --format=%ad $commit
  86'
  87
  88test_done