require_locale en_US.UTF-8 en_US.UTF8 en_US.utf-8 en_US.utf8
-test "$ICONV_ENABLED" -eq 0 && text_size=10 || text_size=11
+iconv_elides_question_marks=0
+if test "$ICONV_ENABLED" -eq 0; then
+ text_size=10
+else
+ text_size=11
+ #### The GNU iconv library normalises charset names by eliding '?', along
+ #### with some other characters. The iconv libraries used on FreeBSD/NetBSD
+ #### and Mac OS X don't.
+ printf x | iconv -f '?UTF-8' -t UTF-8 >/dev/null 2>&1 &&
+ iconv_elides_question_marks=1
+fi
expected=$MH_TEST_DIR/$$.expected
actual=$MH_TEST_DIR/$$.actual
check "$expected" "$actual" : locale profile component
+#### All of the remaining tests rely on iconv.a
+if test "$ICONV_ENABLED" -eq 0; then
+ finish_test
+ exit $failed
+fi
+
+
+#### RFC 2231 defines the extended value syntax:
+#### extended-initial-value := [charset] "'" [language] "'"
+#### extended-other-values
+#### used below, where language is blank.
+
start_test 'Encoded parameter value'
msgfile=`mhpath new`
msgnum=`basename $msgfile`
-#### The encoded charset name is really UTF-8 encoded,
-#### but say it's UTF-16 to exercise the iconv code,
-#### if it's available, in get_param_value().
+#### Use a charset to exercise the iconv code, if it's available,
+#### in get_param_value(). The Content-Type charset is UTF-8, encoded
+#### to exercise iconv.
cat > $msgfile <<EOF
From: foo@example.edu
To: bar@example.edu
Subject: test
MIME-Version: 1.0
-Content-Type: text/plain; charset*=UTF-16''%55%54%46%2d%38
+Content-Type: text/plain; charset*=ISO-2022-KR''%1b%24%29%43%55%54%46%2d%38
Content-Transfer-Encoding: quoted-printable
Content-Description: bogus quoted-printable data
Date: Sun, 18 Dec 2005 00:52:39 +0100
4 รท 2 = 2
EOF
-#### for debugging:
-echo locales:
-locale -a | cat
-echo charsets:
-iconv -l | cat
-####
run_prog mhshow $msgnum > $actual 2>&1
check "$expected" "$actual" : encoded parameter value
+#### mhshow replaces the invalid character in the charset parameter value with
+#### a '?'. So, a charset name of "?us-ascii" is fed to iconv. If
+#### $iconv_elides_question_marks, iconv will normalize that to "us-ascii".
+#### Otherwise, we expect iconv to fail.
start_test 'replacement character in parameter value'
-#### The output of this test doesn't show it, but it covers the
-#### noiconv: portion of get_param_value().
cat > $msgfile <<'EOF'
Subject: invalid parameter value charset
MIME-Version: 1.0
EOF
run_prog mhshow $msgnum > $actual 2>&1
-check "$expected" "$actual"
+if [ $iconv_elides_question_marks -eq 1 ]; then
+ check "$expected" "$actual"
+else
+ if grep "Can't convert .*us-ascii to UTF-8" "$actual" >/dev/null; then
+ rm -f "$expected" "$actual"
+ else
+ failed=1
+ fi
+fi
finish_test