Merge pull request #2522 from ethereum/testCode

Added various contracts for testing.

1 files changed, 33 insertions, 0 deletions

diff --git a/test/compilationTests/corion/safeMath.sol b/test/compilationTests/corion/safeMath.sol
new file mode 100644
index 00000000..9e27d379
--- /dev/null
+++ b/test/compilationTests/corion/safeMath.sol
@@ -0,0 +1,33 @@
+pragma solidity ^0.4.11;
+
+contract safeMath {
+    function safeAdd(uint256 a, uint256 b) internal returns(uint256) {
+        /*
+            Biztonsagos hozzadas. Tulcsordulas elleni vedelem.
+            A vegeredmeny nem lehet kevesebb mint az @a, ha igen megall a kod.
+            
+            @a          Amihez hozzaadni kell
+            @b          Amennyit hozzaadni kell.
+            @uint256    Vegeredmeny.
+        */
+        if ( b > 0 ) {
+            assert( a + b > a );
+        }
+        return a + b;
+    }
+        
+    function safeSub(uint256 a, uint256 b) internal returns(uint256) {
+        /*
+            Biztonsagos kivonas. Tulcsordulas elleni vedelem.
+            A vegeredmeny nem lehet tobb mint az @a, ha igen megall a kod.
+            
+            @a          Amibol kivonni kell.
+            @b          Amennyit kivonni kell.
+            @uint256    Vegeredmeny.
+        */
+        if ( b > 0 ) {
+            assert( a - b < a );
+        }
+        return a - b;
+    }
+}
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