Fix common.h

tatsy · Apr 14, 2015 · 7586310 · 7586310
1 parent 52fb564
commit 7586310
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diff --git a/src/Renderer/common.h b/src/Renderer/common.h
@@ -22,6 +22,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #ifndef RAINY_COMMON_H_
 #define RAINY_COMMON_H_
 
+#include <cstdlib>
 #include <cmath>
 #include <iostream>
 

diff --git a/test/test_Vector3.cc b/test/test_Vector3.cc
@@ -65,6 +65,10 @@ TEST(Vector3Test, AlgebraTest) {
     EXPECT_EQ(1.0, w.x());
     EXPECT_EQ(4.0, w.y());
     EXPECT_EQ(9.0, w.z());
+
+    double nrm = u.norm();
+    EXPECT_EQ(sqrt(14.0), nrm);
+
 }
 
 int main(int argc, char **argv) {