diff --git a/ld/tests/longline.data b/ld/tests/longline.data
new file mode 100644
index 00000000..5f71d37a
--- /dev/null
+++ b/ld/tests/longline.data
@@ -0,0 +1,2 @@
+longline + A=parameter B=parameter C=parameter D=parameter E==parameter
+longline END F=parameter G=parameter 
\ No newline at end of file
diff --git a/ld/tests/longline.result b/ld/tests/longline.result
new file mode 100644
index 00000000..1e8f54b5
--- /dev/null
+++ b/ld/tests/longline.result
@@ -0,0 +1 @@
+-DA=parameter -DB=parameter -DC=parameter -DD=parameter -DE==parameter -DF=parameter -DG=parameter 
\ No newline at end of file
diff --git a/ld/tests/single.data b/ld/tests/single.data
index f8d505e0..027025ae 100644
--- a/ld/tests/single.data
+++ b/ld/tests/single.data
@@ -1 +1 @@
-single END A B C D
+single END A B C D
\ No newline at end of file
diff --git a/ld/tests/single.result b/ld/tests/single.result
index d9d51797..2ba3e0ca 100644
--- a/ld/tests/single.result
+++ b/ld/tests/single.result
@@ -1 +1 @@
-  -DA -DB -DC -DD
+-DA -DB -DC -DD 
\ No newline at end of file
diff --git a/ld/tests/tree1.data b/ld/tests/tree1.data
new file mode 100644
index 00000000..7867a613
--- /dev/null
+++ b/ld/tests/tree1.data
@@ -0,0 +1,2 @@
+tree1 treeparent A B C D
+treeparent END E F
diff --git a/ld/tests/tree1.result b/ld/tests/tree1.result
new file mode 100644
index 00000000..34e125f8
--- /dev/null
+++ b/ld/tests/tree1.result
@@ -0,0 +1 @@
+-DA -DB -DC -DD -DE -DF 
\ No newline at end of file
diff --git a/ld/tests/tree5.data b/ld/tests/tree5.data
new file mode 100644
index 00000000..d51a33a0
--- /dev/null
+++ b/ld/tests/tree5.data
@@ -0,0 +1,5 @@
+tree5 tree4 A
+tree4 tree3 B
+tree3 tree2 C
+tree2 tree1 D
+tree1 END E F
diff --git a/ld/tests/tree5.result b/ld/tests/tree5.result
new file mode 100644
index 00000000..34e125f8
--- /dev/null
+++ b/ld/tests/tree5.result
@@ -0,0 +1 @@
+-DA -DB -DC -DD -DE -DF 
\ No newline at end of file
diff --git a/ld/tests/twomatch.data b/ld/tests/twomatch.data
new file mode 100644
index 00000000..e55df615
--- /dev/null
+++ b/ld/tests/twomatch.data
@@ -0,0 +1,4 @@
+twomatch treeparent A B C D
+# the next line will be ignored because previous matches before and no + there
+twomatch treeparent P Q R S
+treeparent END E F
diff --git a/ld/tests/twomatch.result b/ld/tests/twomatch.result
new file mode 100644
index 00000000..34e125f8
--- /dev/null
+++ b/ld/tests/twomatch.result
@@ -0,0 +1 @@
+-DA -DB -DC -DD -DE -DF 
\ No newline at end of file