tests: port U+10000+ to AIX 7.2

* tests/hangul-syllable, tests/surrogate-search:
32-bit AIX has WCHAR_MAX == 0xFFFF, and so cannot handle
U+10000 and greater.  Skip tests involving such chars
on this platform.

2 files changed, 18 insertions, 4 deletions

diff --git a/tests/hangul-syllable b/tests/hangul-syllable
index 961875de..481279a2 100755
--- a/tests/hangul-syllable
+++ b/tests/hangul-syllable
@@ -99,6 +99,15 @@ for i in 355; do
     done
   done
 done
+
+# On platforms like 32-bit AIX where WCHAR_MAX == 0xFFFF, skip checks
+# where the corresponding Unicode characters are not supported.
+if test $fail -eq 0; then
+  printf '\360\220\200\200\n' >in || framework_failure_
+  grep '^.$' in >out 2>&1 || fail=1
+  cmp in out || skip_ 'platform does not support U+10000'
+fi
+
 for i in 360; do
   for j in 220 277; do
     for k in 200 277; do
diff --git a/tests/surrogate-search b/tests/surrogate-search
index 65d02857..7dfea54a 100755
--- a/tests/surrogate-search
+++ b/tests/surrogate-search
@@ -28,15 +28,20 @@ esac
 
 fail=0
 
-s_pair=$(printf '\360\220\220\205')
-printf '%s\n' "$s_pair" > in || framework_failure_
-
 LC_ALL=en_US.UTF-8
 export LC_ALL
 
+# On platforms like 32-bit AIX where WCHAR_MAX == 0xFFFF, skip this check,
+# since the corresponding Unicode characters are not supported.
+printf '\360\220\200\200\n' >in || framework_failure_
+grep '^.$' in >out || fail=1
+compare in out || skip_ 'platform does not support U+10000'
+
+printf '\360\220\220\205\n' > in || framework_failure_
+
 for opt in '' -i -E -F -iE -iF; do
   grep --file=in $opt in > out 2>&1 || fail=1
-  compare out in || fail=1
+  compare in out || fail=1
 done
 
 Exit $fail