From: Ken Hornstein <kenh@pobox.com>
Date: Fri, 1 Feb 2013 18:25:17 +0000 (-0500)
Subject: If we don't have iconv, skip the multibyte test that requires character
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/d5e78944632398a4e31bca0c43cb4df3b30b1640?ds=inline;hp=bacd74669e1b6614519259f7eaba98da54f9c97c

If we don't have iconv, skip the multibyte test that requires character
set conversion.
---

diff --git a/Makefile.am b/Makefile.am
index 40dcdcad..29e3be90 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -38,6 +38,7 @@ TESTS_ENVIRONMENT = MH_OBJ_DIR="@abs_builddir@" \
 		    auxexecdir="$(auxexecdir)" bindir="$(bindir)" \
 		    mandir="$(mandir)" sysconfdir="$(sysconfdir)" \
 		    MULTIBYTE_ENABLED=$(MULTIBYTE_ENABLED) \
+		    ICONV_ENABLED=$(ICONV_ENABLED) \
 		    $(TESTS_SHELL) ## Keep at end of TESTS_ENVIRONMENT.
 ##
 ## Important note: the "cleanup" test should always be last
diff --git a/m4/iconv.m4 b/m4/iconv.m4
index 949c746d..efa6939f 100644
--- a/m4/iconv.m4
+++ b/m4/iconv.m4
@@ -21,9 +21,11 @@ AC_DEFUN([NMH_CHECK_ICONV],
     AS_IF([test "x$nmh_found_iconv" = "xyes"], [ICONVLIB="-liconv"])])
   dnl If we came out of that by finding iconv in some form, define
   dnl HAVE_ICONV
+  ICONV_ENABLED=0
   AS_IF([test "x$nmh_found_iconv" = "xyes"],
     [AC_DEFINE([HAVE_ICONV], [1],
 		   [Define if you have the iconv() function.])
+    ICONV_ENABLED=1
     AC_CACHE_CHECK([for iconv declaration], [nmh_cv_iconv_const],
       [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
           #include <iconv.h>]],
@@ -40,3 +42,4 @@ AC_DEFUN([NMH_CHECK_ICONV],
     AC_DEFINE_UNQUOTED([ICONV_CONST], [$nmh_cv_iconv_const],
       [Define as const if the declaration of iconv() needs const.])])])
 AC_SUBST([ICONVLIB])])
+AC_SUBST([ICONV_ENABLED])
diff --git a/test/common.sh.in b/test/common.sh.in
index 4c804155..5a5a223b 100644
--- a/test/common.sh.in
+++ b/test/common.sh.in
@@ -14,8 +14,9 @@ test -z "$bindir"  &&  bindir="@bindir@"
 test -z "$mandir"  &&  mandir="@mandir@"
 test -z "$sysconfdir"  &&  sysconfdir="@sysconfdir@"
 test -z "$MULTIBYTE_ENABLED"  &&  MULTIBYTE_ENABLED="@MULTIBYTE_ENABLED@"
+test -z "$ICONV_ENABLED"  &&  ICONV_ENABLED="@ICONV_ENABLED@"
 export MH_TEST_DIR auxexecdir bindir mandir sysconfdir
-export MULTIBYTE_ENABLED
+export MULTIBYTE_ENABLED ICONV_ENABLED
 
 test -z "$MH_INST_DIR"  &&  MH_INST_DIR="${MH_TEST_DIR}/inst"
 export MH_INST_DIR
diff --git a/test/scan/test-scan-multibyte b/test/scan/test-scan-multibyte
index 1e9349a0..819c34c0 100755
--- a/test/scan/test-scan-multibyte
+++ b/test/scan/test-scan-multibyte
@@ -72,8 +72,14 @@ fi
 scan -width 80 +inbox 11 > $actual || exit 1
 check "$expected" "$actual"
 
-# check decoding with an invalid multibyte sequence
-cat >`mhpath new` <<EOF
+#
+# 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
+#
+
+if test "$ICONV_ENABLED" -eq 1; then
+    cat >`mhpath new` <<EOF
 From: Test12 <test12@example.com>
 To: Some User <user@example.com>
 Date: Mon, 31 Dec 2012 00:00:00
@@ -85,12 +91,13 @@ This message has an encoded Subject with an invalid character for the
 ISO-8859-1 character set, but it (U+2019) is valid UTF-8.
 EOF
 
-cat >"$expected" <<EOF
+    cat >"$expected" <<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" "$actual"
+    LC_CTYPE=ISO-8859-1 MM_CHARSET=ISO-8859-1 scan -width 75 last >"$actual"
+    check "$expected" "$actual"
+fi
 
 # check scan width with a valid multibyte sequence
 cat >"$expected" <<EOF