t9100, t9129: Use prerequisite tags for UTF-8 tests

diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh
index ddcd5b0efb318a07c18e1bb7b908d1c402a974ed..c53de1f212de62f2e91eccd59ca11302f365ed51 100755 (executable)
--- a/t/t0000-basic.sh
+++ b/t/t0000-basic.sh
@@ -57,6 +57,21 @@ test_expect_failure 'pretend we have a known breakage' '
 test_expect_failure 'pretend we have fixed a known breakage' '
     :
 '
+test_set_prereq HAVEIT
+haveit=no
+test_expect_success HAVEIT 'test runs if prerequisite is satisfied' '
+    test_have_prereq HAVEIT &&
+    haveit=yes
+'
+donthaveit=yes
+test_expect_success DONTHAVEIT 'unmet prerequisite causes test to be skipped' '
+    donthaveit=no
+'
+if test $haveit$donthaveit != yesyes
+then
+       say "bug in test framework: prerequisite tags do not work reliably"
+       exit 1
+fi
 
 ################################################################
 # Basics of the basics