Add compilation guard around lkopen_flock.

[nmh] / test / scan / test-scan-multibyte

diff --git a/test/scan/test-scan-multibyte b/test/scan/test-scan-multibyte
index e877cf2dd592fb3e5e4fc16faba477f3faf31aa3..255adacedb53315afdd7faf7398fac6deb4ac31b 100755 (executable)
--- a/test/scan/test-scan-multibyte
+++ b/test/scan/test-scan-multibyte
@@ -31,27 +31,61 @@ LC_ALL=en_US.UTF-8; export LC_ALL
 #
 # Create a test message with RFC 2047 headers we can scan
 #
 #
 # Create a test message with RFC 2047 headers we can scan
 #

+# In this Subject header in this message is a "n" with a Combining Diaeresis
+# (U+0308).  There is different interpretation of this character with respect
+# to wcwidth() (which is supposed to return the column width of a character).
+# We use a test program to determine what the output width of U+0308 is
+# and adjust our test output appropriately.
+#
+# True Spın̈al Tap fans will note that David st Hubbins was born in Squatney,
+# London, England, and thus having his name language-tagged with "cy" is almost
+# certainly incorrect.  But in his own words: "Here lies David st Hubbins,
+# and why not?".
+#
+# The second "* in the To line is just to exercise the parser a bit.
+#

 
 cat > "${MH_TEST_DIR}/Mail/inbox/11" <<EOF
 
 cat > "${MH_TEST_DIR}/Mail/inbox/11" <<EOF

-From: David =?utf-8?q?=EF=AC=86?= Hubbins <hubbins@example.com>
-To: Sir Denis =?utf-8?q?Eton=E2=80=93Hogg? <sirdenis@example.com>
+From: David =?utf-8*cy?q?=EF=AC=86?= Hubbins <hubbins@example.com>
+To: Sir Denis =?utf-8*?q?Eton=E2=80=93Hogg? <sirdenis@example.com>

 Date: Friday, 2 Mar 1984 00:00:00
 Date: Friday, 2 Mar 1984 00:00:00

-Subject: =?utf-8?q?Spin=CC=88al_Tap_=E2=86=92_Tap_into_America!?=
+Subject: =?utf-8?q?Sp=C4=B1n=CC=88al_Tap_=E2=86=92_Tap_into_America!?=

 
 Things are looking great!
 EOF
 
 
 Things are looking great!
 EOF
 

+width=`${MH_OBJ_DIR}/test/getcwidth "→n̈"`
+if test $? -ne 0; then
+    echo "getcwidth failed to run"
+    exit 1
+fi
+

 expected="$MH_TEST_DIR/$$.expected"
 actual="$MH_TEST_DIR/$$.actual"
 
 expected="$MH_TEST_DIR/$$.expected"
 actual="$MH_TEST_DIR/$$.actual"
 

+if test "$width" -eq 3; then

 cat > "$expected" <<EOF
 cat > "$expected" <<EOF

-  11  03/02 David st Hubbins    Spin̈al Tap → Tap into America!<<Things are
+  11  03/02 David st Hubbins    Spın̈al Tap → Tap into America!<<Things are look

 EOF
 EOF

+elif test "$width" -eq 2; then
+cat > "$expected" <<EOF
+  11  03/02 David st Hubbins    Spın̈al Tap → Tap into America!<<Things are looki
+EOF
+else
+    echo "Unsupported width for UTF-8 test string: $width"
+    exit 1
+fi

 
 scan -width 80 +inbox 11 > $actual || exit 1
 check "$expected" "$actual"
 
 
 scan -width 80 +inbox 11 > $actual || exit 1
 check "$expected" "$actual"
 

-# check decoding with an invalid multibyte sequence
+#
+# Check decoding with an invalid multibyte sequence.  We skip this test
+# if we don't have iconv support, since it requires converting from one
+# character set to another.  Be sure we created the test file, though, because
+# it's required for the test right after it.
+#
+

 cat >`mhpath new` <<EOF
 From: Test12 <test12@example.com>
 To: Some User <user@example.com>
 cat >`mhpath new` <<EOF
 From: Test12 <test12@example.com>
 To: Some User <user@example.com>


@@ -68,13 +102,34 @@ cat >"$expected" <<EOF
   12  12/31 Test12             2013 New Year?s Deals! Start the year right
 EOF
 
   12  12/31 Test12             2013 New Year?s Deals! Start the year right
 EOF
 

-LC_CTYPE=ISO-8859-1 MM_CHARSET=ISO-8859-1 scan -width 75 last >"$actual"
-check "$expected" "$actual"
+if test "$ICONV_ENABLED" -eq 1; then
+    LC_CTYPE=ISO-8859-1 MM_CHARSET=ISO-8859-1 scan -width 75 last >"$actual"
+    check "$expected" "$actual"
+fi
+
+#
+# Find out the width of our Unicode apostrophe (U+2019).  Some implementations
+# say it has a width of 2, but that seems totally bizarre to me.
+#
+
+width=`${MH_OBJ_DIR}/test/getcwidth U+2019`
+if test $? -ne 0; then
+    echo "getcwidth failed to run"
+    exit 1
+fi

 
 # check scan width with a valid multibyte sequence
 
 # check scan width with a valid multibyte sequence

-cat >"$expected" <<EOF
+if test "$width" -eq 1; then
+    cat >"$expected" <<EOF

   12  12/31 Test12             2013 New Year’s Deals! Start the year right
 EOF
   12  12/31 Test12             2013 New Year’s Deals! Start the year right
 EOF

+elif test "$width" -eq 2; then
+    cat >"$expected" <<EOF
+  12  12/31 Test12             2013 New Year’s Deals! Start the year righ
+EOF
+else
+    echo "Unsupported width for U+2019: $width"
+fi

 
 LC_CTYPE=en_US.UTF-8 MM_CHARSET=UTF-8 scan -width 75 last >"$actual"
 check "$expected" "$actual"
 
 LC_CTYPE=en_US.UTF-8 MM_CHARSET=UTF-8 scan -width 75 last >"$actual"
 check "$expected" "$actual"