tests: wc-nbsp.sh: avoid failure on FreeBSD

* tests/misc/wc-nbsp.sh: FreeBSD and OS X don't
treat non breaking space as printable characters.
So use wc -L to determine printability before
testing non breaking space functionality.

1 files changed, 15 insertions, 7 deletions

diff --git a/tests/misc/wc-nbsp.sh b/tests/misc/wc-nbsp.sh
index 11ee0d655..aca971cd8 100755
--- a/tests/misc/wc-nbsp.sh
+++ b/tests/misc/wc-nbsp.sh
@@ -24,19 +24,27 @@ print_ver_ wc printf
 
 export LC_ALL=en_US.ISO-8859-1
 if test "$(locale charmap 2>/dev/null)" = ISO-8859-1; then
-  test $(env printf '=\xA0=' | wc -w) = 2 || fail=1
-  test $(env printf '=\xA0=' | POSIXLY_CORRECT=1 wc -w) = 1 || fail=1
+  # Use -L to determine whether NBSP is printable.
+  # FreeBSD 11 and OS X treat NBSP as non printable ?
+  if test "$(env printf '=\xA0=' | wc -L)" = 3; then
+    test $(env printf '=\xA0=' | wc -w) = 2 || fail=1
+    test $(env printf '=\xA0=' | POSIXLY_CORRECT=1 wc -w) = 1 || fail=1
+  fi
 fi
 export LC_ALL=en_US.UTF-8
 if test "$(locale charmap 2>/dev/null)" = UTF-8; then
-  test $(env printf '=\u00A0=' | wc -w) = 2 || fail=1
-  test $(env printf '=\u2007=' | wc -w) = 2 || fail=1
-  test $(env printf '=\u202F=' | wc -w) = 2 || fail=1
-  test $(env printf '=\u2060=' | wc -w) = 2 || fail=1
+  if test "$(env printf '=\u00A0=' | wc -L)" = 3; then
+    test $(env printf '=\u00A0=' | wc -w) = 2 || fail=1
+    test $(env printf '=\u2007=' | wc -w) = 2 || fail=1
+    test $(env printf '=\u202F=' | wc -w) = 2 || fail=1
+    test $(env printf '=\u2060=' | wc -w) = 2 || fail=1
+  fi
 fi
 export LC_ALL=ru_RU.KOI8-R
 if test "$(locale charmap 2>/dev/null)" = KOI8-R; then
-  test $(env printf '=\x9A=' | wc -w) = 2 || fail=1
+  if test "$(env printf '=\x9A=' | wc -L)" = 3; then
+    test $(env printf '=\x9A=' | wc -w) = 2 || fail=1
+  fi
 fi
 
 Exit $fail