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-rwxr-xr-xt/t4210-log-i18n.sh134
1 files changed, 134 insertions, 0 deletions
diff --git a/t/t4210-log-i18n.sh b/t/t4210-log-i18n.sh
new file mode 100755
index 0000000..d2dfcf1
--- /dev/null
+++ b/t/t4210-log-i18n.sh
@@ -0,0 +1,134 @@
+#!/bin/sh
+
+test_description='test log with i18n features'
+. ./lib-gettext.sh
+
+# two forms of é
+utf8_e=$(printf '\303\251')
+latin1_e=$(printf '\351')
+
+# invalid UTF-8
+invalid_e=$(printf '\303\50)') # ")" at end to close opening "("
+
+have_reg_illseq=
+if test_have_prereq GETTEXT_LOCALE &&
+ ! LC_ALL=$is_IS_locale test-tool regex --silent $latin1_e
+then
+ have_reg_illseq=1
+fi
+
+test_expect_success 'create commits in different encodings' '
+ test_tick &&
+ cat >msg <<-EOF &&
+ utf8
+
+ t${utf8_e}st
+ EOF
+ git add msg &&
+ git -c i18n.commitencoding=utf8 commit -F msg &&
+ cat >msg <<-EOF &&
+ latin1
+
+ t${latin1_e}st
+ EOF
+ git add msg &&
+ git -c i18n.commitencoding=ISO-8859-1 commit -F msg
+'
+
+test_expect_success 'log --grep searches in log output encoding (utf8)' '
+ cat >expect <<-\EOF &&
+ latin1
+ utf8
+ EOF
+ git log --encoding=utf8 --format=%s --grep=$utf8_e >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success !MINGW 'log --grep searches in log output encoding (latin1)' '
+ cat >expect <<-\EOF &&
+ latin1
+ utf8
+ EOF
+ git log --encoding=ISO-8859-1 --format=%s --grep=$latin1_e >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success !MINGW 'log --grep does not find non-reencoded values (utf8)' '
+ git log --encoding=utf8 --format=%s --grep=$latin1_e >actual &&
+ test_must_be_empty actual
+'
+
+test_expect_success 'log --grep does not find non-reencoded values (latin1)' '
+ git log --encoding=ISO-8859-1 --format=%s --grep=$utf8_e >actual &&
+ test_must_be_empty actual
+'
+
+triggers_undefined_behaviour () {
+ local engine=$1
+
+ case $engine in
+ fixed)
+ if test -n "$have_reg_illseq" &&
+ ! test_have_prereq LIBPCRE2
+ then
+ return 0
+ fi
+ ;;
+ basic|extended)
+ if test -n "$have_reg_illseq"
+ then
+ return 0
+ fi
+ ;;
+ esac
+ return 1
+}
+
+mismatched_git_log () {
+ local pattern=$1
+
+ LC_ALL=$is_IS_locale git log --encoding=ISO-8859-1 --format=%s \
+ --grep=$pattern
+}
+
+for engine in fixed basic extended perl
+do
+ prereq=
+ if test $engine = "perl"
+ then
+ prereq=PCRE
+ fi
+ force_regex=
+ if test $engine != "fixed"
+ then
+ force_regex='.*'
+ fi
+
+ test_expect_success $prereq "config grep.patternType=$engine" "
+ git config grep.patternType $engine
+ "
+
+ test_expect_success GETTEXT_LOCALE,$prereq "log --grep does not find non-reencoded values (latin1 + locale)" "
+ mismatched_git_log '$force_regex$utf8_e' >actual &&
+ test_must_be_empty actual
+ "
+
+ if ! triggers_undefined_behaviour $engine
+ then
+ test_expect_success !MINGW,GETTEXT_LOCALE,$prereq "log --grep searches in log output encoding (latin1 + locale)" "
+ cat >expect <<-\EOF &&
+ latin1
+ utf8
+ EOF
+ mismatched_git_log '$force_regex$latin1_e' >actual &&
+ test_cmp expect actual
+ "
+
+ test_expect_success GETTEXT_LOCALE,$prereq "log --grep does not die on invalid UTF-8 value (latin1 + locale + invalid needle)" "
+ mismatched_git_log '$force_regex$invalid_e' >actual &&
+ test_must_be_empty actual
+ "
+ fi
+done
+
+test_done