ash: fix matching of unicode greek letter rho (cf 81) and similar cases

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 34 insertions, 0 deletions

diff --git a/shell/ash_test/ash-quoting/unicode_8x_chars.right b/shell/ash_test/ash-quoting/unicode_8x_chars.right
new file mode 100644
index 000000000..7780b88b4
--- /dev/null
+++ b/shell/ash_test/ash-quoting/unicode_8x_chars.right
@@ -0,0 +1,6 @@
+ok
+ok
+ok
+ok
+ok
+ok
diff --git a/shell/ash_test/ash-quoting/unicode_8x_chars.tests b/shell/ash_test/ash-quoting/unicode_8x_chars.tests
new file mode 100755
index 000000000..1258745ec
--- /dev/null
+++ b/shell/ash_test/ash-quoting/unicode_8x_chars.tests
@@ -0,0 +1,28 @@
+# Unicode: cf 80
+case π in
+( "π" ) echo ok ;;
+( * )   echo WRONG ;;
+esac
+# Unicode: cf 81
+case ρ in
+( "ρ" ) echo ok ;;
+( * )   echo WRONG ;;
+esac
+# Unicode: cf 82
+case ς in
+( "ς" ) echo ok ;;
+( * )   echo WRONG ;;
+esac
+
+case "π" in
+( π ) echo ok ;;
+( * ) echo WRONG ;;
+esac
+case "ρ" in
+( ρ ) echo ok ;;
+( * ) echo WRONG ;;
+esac
+case "ς" in
+( ς ) echo ok ;;
+( * ) echo WRONG ;;
+esac