diff run/mini/union7.d @ 1628:c6ef09dfba4d

add mini test set from ldc project
author Moritz Warning <moritzwarning@web.de>
date Mon, 10 Jan 2011 19:47:18 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/run/mini/union7.d	Mon Jan 10 19:47:18 2011 +0100
@@ -0,0 +1,47 @@
+module union7;
+
+struct Union
+{
+    union {
+        double g;
+        struct {
+            short s1,s2,s3,s4;
+        }
+    }
+    union {
+        float f;
+        long l;
+    }
+}
+
+Union a = { f:4f };
+Union b = { 3.0, f:2 };
+Union c = { l:42, g:2.0 };
+Union d = { s2:3 };
+Union e = { s1:3, s4:4, l:5 };
+
+void main()
+{
+    assert(a.f == 4f);
+    assert(a.g !<>= 0.0);
+    assert((a.l>>>32) == 0);
+
+    assert(b.g == 3.0);
+    assert(b.f == 2f);
+
+    assert(c.l == 42);
+    assert(c.g == 2.0);
+
+    assert(d.s1 == 0);
+    assert(d.s2 == 3);
+    assert(d.s3 == 0);
+    assert(d.s4 == 0);
+    {assert(d.f !<>= 0f);}
+    {}
+    assert(e.s1 == 3);
+    assert(e.s2 == 0);
+    assert(e.s3 == 0);
+    {assert(e.s4 == 4);}
+    {}
+    assert(e.l == 5);
+}