diff --git a/.gitignore b/.gitignore
index 27440c9..7b91ec6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,6 @@ testbed
 io
 math
 *.exe
-*.out
 
 # Automake generated files and folders
 Makefile
@@ -54,3 +53,6 @@ __pycache__/
 Icon?
 ehthumbs.db
 Thumbs.db
+
+# RComp
+test/results
diff --git a/.rcomp b/.rcomp
new file mode 100644
index 0000000..4a73dcd
--- /dev/null
+++ b/.rcomp
@@ -0,0 +1,3 @@
+---
+command: src/hkl
+directory: test
diff --git a/.travis.yml b/.travis.yml
index 12b37b8..dc17218 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,4 +2,5 @@ language: c
 compiler: 
   - clang
   - gcc
-script: ./auto-build-env && make
+install: ./auto-build-env && make
+script: bundle install && rcomp test
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 0000000..32dbdb0
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,3 @@
+source :rubygems
+
+gem 'rcomp'
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 0000000..251d9de
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,16 @@
+GEM
+  remote: http://rubygems.org/
+  specs:
+    childprocess (0.3.6)
+      ffi (~> 1.0, >= 1.0.6)
+    ffi (1.2.0)
+    rcomp (0.2.1)
+      childprocess (~> 0.3.6)
+      thor (~> 0.16.0)
+    thor (0.16.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  rcomp
diff --git a/test/expected/literals/literals1.err b/test/expected/literals/literals1.err
new file mode 100644
index 0000000..e69de29
diff --git a/test/expected/literals/literals1.out b/test/expected/literals/literals1.out
new file mode 100644
index 0000000..573541a
--- /dev/null
+++ b/test/expected/literals/literals1.out
@@ -0,0 +1 @@
+0
diff --git a/test/expected/literals/literals2.err b/test/expected/literals/literals2.err
new file mode 100644
index 0000000..e69de29
diff --git a/test/expected/literals/literals2.out b/test/expected/literals/literals2.out
new file mode 100644
index 0000000..ee8a39c
--- /dev/null
+++ b/test/expected/literals/literals2.out
@@ -0,0 +1 @@
+string
diff --git a/test/expected/literals/literals3.err b/test/expected/literals/literals3.err
new file mode 100644
index 0000000..e69de29
diff --git a/test/expected/literals/literals3.out b/test/expected/literals/literals3.out
new file mode 100644
index 0000000..41bec39
--- /dev/null
+++ b/test/expected/literals/literals3.out
@@ -0,0 +1 @@
+3.14159
diff --git a/test/tests/literals/literals1.test b/test/tests/literals/literals1.test
new file mode 100644
index 0000000..2ec76b8
--- /dev/null
+++ b/test/tests/literals/literals1.test
@@ -0,0 +1 @@
+puts 0
diff --git a/test/tests/literals/literals2.test b/test/tests/literals/literals2.test
new file mode 100644
index 0000000..38d5bb9
--- /dev/null
+++ b/test/tests/literals/literals2.test
@@ -0,0 +1 @@
+puts "string"
diff --git a/test/tests/literals/literals3.test b/test/tests/literals/literals3.test
new file mode 100644
index 0000000..18aa47a
--- /dev/null
+++ b/test/tests/literals/literals3.test
@@ -0,0 +1 @@
+puts 3.1415926