t/t4210-log-i18n.sh

   1 #!/bin/sh
   2
   3 test_description='test log with i18n features'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./lib-gettext.sh
   7
   8 # two forms of é
   9 utf8_e=$(printf '\303\251')
  10 latin1_e=$(printf '\351')
  11
  12 # invalid UTF-8
  13 invalid_e=$(printf '\303\50)') # ")" at end to close opening "("
  14
  15 have_reg_illseq=
  16 if test_have_prereq GETTEXT_LOCALE &&
  17         ! LC_ALL=$is_IS_locale test-tool regex --silent $latin1_e
  18 then
  19         have_reg_illseq=1
  20 fi
  21
  22 test_expect_success 'create commits in different encodings' '
  23         test_tick &&
  24         cat >msg <<-EOF &&
  25         utf8
  26
  27         t${utf8_e}st
  28         EOF
  29         git add msg &&
  30         git -c i18n.commitencoding=utf8 commit -F msg &&
  31         cat >msg <<-EOF &&
  32         latin1
  33
  34         t${latin1_e}st
  35         EOF
  36         git add msg &&
  37         git -c i18n.commitencoding=ISO-8859-1 commit -F msg
  38 '
  39
  40 test_expect_success 'log --grep searches in log output encoding (utf8)' '
  41         cat >expect <<-\EOF &&
  42         latin1
  43         utf8
  44         EOF
  45         git log --encoding=utf8 --format=%s --grep=$utf8_e >actual &&
  46         test_cmp expect actual
  47 '
  48
  49 test_expect_success !MINGW 'log --grep searches in log output encoding (latin1)' '
  50         cat >expect <<-\EOF &&
  51         latin1
  52         utf8
  53         EOF
  54         git log --encoding=ISO-8859-1 --format=%s --grep=$latin1_e >actual &&
  55         test_cmp expect actual
  56 '
  57
  58 test_expect_success !MINGW 'log --grep does not find non-reencoded values (utf8)' '
  59         git log --encoding=utf8 --format=%s --grep=$latin1_e >actual &&
  60         test_must_be_empty actual
  61 '
  62
  63 test_expect_success 'log --grep does not find non-reencoded values (latin1)' '
  64         git log --encoding=ISO-8859-1 --format=%s --grep=$utf8_e >actual &&
  65         test_must_be_empty actual
  66 '
  67
  68 triggers_undefined_behaviour () {
  69         local engine="$1"
  70
  71         case $engine in
  72         fixed)
  73                 if test -n "$have_reg_illseq" &&
  74                         ! test_have_prereq LIBPCRE2
  75                 then
  76                         return 0
  77                 fi
  78                 ;;
  79         basic|extended)
  80                 if test -n "$have_reg_illseq"
  81                 then
  82                         return 0
  83                 fi
  84                 ;;
  85         esac
  86         return 1
  87 }
  88
  89 mismatched_git_log () {
  90         local pattern="$1"
  91
  92         LC_ALL=$is_IS_locale git log --encoding=ISO-8859-1 --format=%s \
  93                 --grep=$pattern
  94 }
  95
  96 for engine in fixed basic extended perl
  97 do
  98         prereq=
  99         if test $engine = "perl"
 100         then
 101                 prereq=PCRE
 102         fi
 103         force_regex=
 104         if test $engine != "fixed"
 105         then
 106                 force_regex='.*'
 107         fi
 108
 109         test_expect_success $prereq "config grep.patternType=$engine" "
 110                 git config grep.patternType $engine
 111         "
 112
 113         test_expect_success GETTEXT_LOCALE,$prereq "log --grep does not find non-reencoded values (latin1 + locale)" "
 114                 mismatched_git_log '$force_regex$utf8_e' >actual &&
 115                 test_must_be_empty actual
 116         "
 117
 118         if ! triggers_undefined_behaviour $engine
 119         then
 120                 test_expect_success !MINGW,GETTEXT_LOCALE,$prereq "log --grep searches in log output encoding (latin1 + locale)" "
 121                         cat >expect <<-\EOF &&
 122                         latin1
 123                         utf8
 124                         EOF
 125                         mismatched_git_log '$force_regex$latin1_e' >actual &&
 126                         test_cmp expect actual
 127                 "
 128
 129                 test_expect_success GETTEXT_LOCALE,$prereq "log --grep does not die on invalid UTF-8 value (latin1 + locale + invalid needle)" "
 130                         mismatched_git_log '$force_regex$invalid_e' >actual &&
 131                         test_must_be_empty actual
 132                 "
 133         fi
 134 done
 135
 136 test_done