1 files changed, 30 insertions, 0 deletions
diff --git a/tests/test-yydecl-gen.sh b/tests/test-yydecl-gen.sh
new file mode 100755
index 0000000..0a70915
--- /dev/null
+++ b/tests/test-yydecl-gen.sh
@@ -0,0 +1,30 @@
+#! /bin/sh
+# Generate test for the %yydecl option of flex on a specified back end
+backend="$1"
+
+cat <<EOF_OUTER
+#! /bin/sh
+# Test %yydecl option of flex on ${backend} backend.
+trap 'rm /tmp/td\$\$' EXIT HUP INT QUIT TERM
+
+teeout=/dev/null
+if [ "\$1" = "-d" ]
+then
+    shift
+    teeout=/dev/stderr
+fi
+
+cat >/tmp/td\$\$ <<EOF
+%option yydecl="int foobar(void)" emit="${backend}"
+%%
+%%
+EOF
+if ../src/flex -t /tmp/td\$\$  | tee \${teeout} | grep "int foobar(void)" >/dev/null
+then
+     echo "%yydecl test on ${backend} SUCCEEDED"
+     exit 0
+else
+     echo "%yydecl test on ${backend} FAILED." >&2;
+     exit 1
+fi
+EOF_OUTER