Changeset 817 for trunk/test/matrix.cppTweet

Timestamp:

Aug 11, 2011, 2:46:05 PM (10 years ago)

Author:

sam

Message:

test: add a unit test for the recent vector promotion problem.

File:

• trunk/test/matrix.cpp (modified) (2 diffs)

trunk/test/matrix.cpp

@@ -29 +29 @@
     CPPUNIT_TEST(test_vec_lt);
     CPPUNIT_TEST(test_vec_unary);
+    CPPUNIT_TEST(test_vec_cast);
     CPPUNIT_TEST(test_mat_det);
     CPPUNIT_TEST(test_mat_mul);
@@ -133 +134 @@
     }
 
+    void test_vec_cast()
+    {
+        vec2 a1(1.0f, 3.0f);
+
+        vec3 b(a1);
+        vec2 a2(b);
+        CPPUNIT_ASSERT(b.x == a1.x);
+        CPPUNIT_ASSERT(b.y == a1.y);
+        CPPUNIT_ASSERT(b.z == 0.0f);
+        CPPUNIT_ASSERT(a2 == a1);
+
+        vec4 c(a1);
+        vec2 a3(c);
+        CPPUNIT_ASSERT(c.x == a1.x);
+        CPPUNIT_ASSERT(c.y == a1.y);
+        CPPUNIT_ASSERT(c.z == 0.0f);
+        CPPUNIT_ASSERT(c.w == 0.0f);
+        CPPUNIT_ASSERT(a3 == a1);
+    }
+
     void test_mat_det()
     {