1 files changed, 13 insertions, 0 deletions
diff --git a/src/grep/tests/equiv-classes b/src/grep/tests/equiv-classes
new file mode 100755
index 0000000..940efa4
--- /dev/null
+++ b/src/grep/tests/equiv-classes
@@ -0,0 +1,13 @@
+#!/bin/sh
+# Test that equivalence classes work.
+
+. "${srcdir=.}/init.sh"; path_prepend_ ../src
+
+require_en_utf8_locale_
+require_compiled_in_MB_support
+
+LC_ALL=en_US.UTF-8
+export LC_ALL
+
+echo à | grep '[[=a=]]' > /dev/null
+Exit $?