6 files changed, 25 insertions, 2 deletions
diff --git a/scripts/tests.sh b/scripts/tests.sh
index 93afd2d2..5fa75d4d 100755
--- a/scripts/tests.sh
+++ b/scripts/tests.sh
@@ -28,8 +28,21 @@
 
 set -e
 
-# There is an implicit assumption here that we HAVE to run from root directory.
-REPO_ROOT=$(pwd)
+REPO_ROOT="$(dirname "$0")"/..
+
+ # Compile all files in std and examples.
+
+for f in "$REPO_ROOT"/std/*.sol
+do
+    echo "Compiling $f..."
+    set +e
+    output=$("$REPO_ROOT"/build/solc/solc "$f" 2>&1)
+    failed=$?
+    output=$(echo "$output" | grep -v 'pre-release')
+    echo "$output"
+    set -e
+    test -z "$output" -a "$failed" -eq 0
+done
 
 # This conditional is only needed because we don't have a working Homebrew
 # install for `eth` at the time of writing, so we unzip the ZIP file locally
diff --git a/std/StandardToken.sol b/std/StandardToken.sol
index 41f2d709..4ff1b8f9 100644
--- a/std/StandardToken.sol
+++ b/std/StandardToken.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
 import "./Token.sol";
 
 contract StandardToken is Token {
diff --git a/std/Token.sol b/std/Token.sol
index 396dbf9e..59566f26 100644
--- a/std/Token.sol
+++ b/std/Token.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
 contract Token {
 	event Transfer(address indexed _from, address indexed _to, uint256 _value);
 	event Approval(address indexed _owner, address indexed _spender, uint256 _value);
diff --git a/std/mortal.sol b/std/mortal.sol
index 8de019ab..f0a6f4ce 100644
--- a/std/mortal.sol
+++ b/std/mortal.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
 import "./owned.sol";
 
 contract mortal is owned {
diff --git a/std/owned.sol b/std/owned.sol
index 3d7674f5..bbb8d957 100644
--- a/std/owned.sol
+++ b/std/owned.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
 contract owned {
     address owner;
 
diff --git a/std/std.sol b/std/std.sol
index c3f66b1b..4d65bef2 100644
--- a/std/std.sol
+++ b/std/std.sol
@@ -1,3 +1,5 @@
+pragma solidity ^0.4.0;
+
 import "./owned.sol";
 import "./mortal.sol";
 import "./Token.sol";