ash testsuite: add most of hust tests which pass for ash

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash_test/ash-misc/read.tests b/shell/ash_test/ash-misc/read.tests
new file mode 100755
index 0000000..ff1acbd
--- /dev/null
+++ b/shell/ash_test/ash-misc/read.tests
@@ -0,0 +1,4 @@
+exec <read.tests
+read
+cat
+echo "REPLY=$REPLY"