1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pragma-pack-2.c b/gcc/testsuite/gcc.dg/pragma-pack-2.c
new file mode 100644
index 00000000000..f44f8dbba33
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pragma-pack-2.c
@@ -0,0 +1,48 @@
+/* On Solaris, #pragma pack should accept macro expansion.  */
+
+/* { dg-do run { target *-*-solaris2.* } } */
+
+extern void abort (void);
+
+struct {
+        char one;
+        long two;
+} defaultalign;
+
+#define ALIGNHIGH 16
+
+#pragma pack(ALIGNHIGH)
+struct {
+        char one;
+        long two;
+} sixteen;
+
+#define ALIGN1(X) 1
+#pragma pack(ALIGN1(4))
+struct {
+        char one;
+        long two;
+} two;
+
+#define ALIGN2(X) X
+#pragma pack(ALIGN2(2))
+struct {
+        char one;
+        long two;
+} three;
+
+#define EMPTY
+#pragma pack(EMPTY)
+struct {
+        char one;
+        long two;
+} resetalign;
+
+main()
+{
+        if(sizeof(sixteen) < sizeof(defaultalign)) abort();
+        if(sizeof(two) >= sizeof(defaultalign)) abort();
+        if(sizeof(three) <= sizeof(two)) abort();
+        if(sizeof(resetalign) != sizeof(defaultalign)) abort();
+	return 0;
+}