From 7c4af0626c66051722ef3e4e987bf975658fdb2a Mon Sep 17 00:00:00 2001
From: rubenwardy <rubenwardy@gmail.com>
Date: Thu, 28 Jan 2016 01:26:32 +0000
Subject: [PATCH] Add unit testing for rufunge example scripts

---
 .../{hello_world.txt => hello_world.rf.txt}   |  0
 .../{hello_world2.txt => hello_world2.rf.txt} |  0
 src/main.cpp                                  | 12 ++++++++++--
 test.sh                                       | 19 +++++++++++++++++++
 4 files changed, 29 insertions(+), 2 deletions(-)
 rename examples/{hello_world.txt => hello_world.rf.txt} (100%)
 rename examples/{hello_world2.txt => hello_world2.rf.txt} (100%)
 create mode 100755 test.sh

diff --git a/examples/hello_world.txt b/examples/hello_world.rf.txt
similarity index 100%
rename from examples/hello_world.txt
rename to examples/hello_world.rf.txt
diff --git a/examples/hello_world2.txt b/examples/hello_world2.rf.txt
similarity index 100%
rename from examples/hello_world2.txt
rename to examples/hello_world2.rf.txt
diff --git a/src/main.cpp b/src/main.cpp
index 5b2b5e3..d334e2c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -63,7 +63,7 @@ bool run_tests()
 	return true;
 }
 
-int main()
+int main(int n, char **args)
 {
 	if (!run_tests()) {
 		std::cerr << "A test failed!" << std::endl;
@@ -72,9 +72,17 @@ int main()
 
 	std::cerr << "All tests passed!" << std::endl;
 
+	if (n < 2) {
+		std::cerr << "USAGE: a path/to/rufunge/file.rf" << std::endl;
+		return 1;
+	}
+
+	std::cerr << "Running " << args[1] << std::endl;
+	const char *filepath = args[1];
 
 	Canvas d;
-	TEST(d.readFromFile("examples/hello_world2.rf"));
+	if (!d.readFromFile(filepath))
+		return 1;
 
 	VM vm;
 	vm.init(&d);
diff --git a/test.sh b/test.sh
new file mode 100755
index 0000000..1509c68
--- /dev/null
+++ b/test.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+rm -rf /tmp/rufunge
+mkdir /tmp/rufunge
+mkdir /tmp/rufunge/examples
+
+for name in examples/*.rf; do
+	./bin/a $name > /tmp/rufunge/$name.txt
+
+	echo Result for $name:
+	cat /tmp/rufunge/$name.txt
+
+	if cmp --silent $name.txt /tmp/rufunge/$name.txt; then
+		echo "Test passed: $name"
+	else
+		echo "Test failed: $name"
+		exit -1
+	fi
+done