--- /dev/null
+// pinvoke_ppcc.cs - Test cases for passing structures to and and returning
+// structures from functions. This particular test is for
+// structures consisting wholy of 1 byte fields.
+//
+// The Power ABI version 2 allows for special parameter
+// passing and returning optimizations for certain
+// structures of homogenous composition (like all ints).
+// This set of tests checks all the possible combinations
+// that use the special parm/return rules and one beyond.
+//
+// Bill Seurer (seurer@linux.vnet.ibm.com)
+//
+// (C) {Copyright holder}
+//
+
+using System;
+using System.Runtime.InteropServices;
+
+
+public class Test_sbyte {
+
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte1")]
+ public static extern sbyte mono_return_sbyte1 (sbyte1 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte1 {
+ public sbyte f1;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte2")]
+ public static extern sbyte mono_return_sbyte2 (sbyte2 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte2 {
+ public sbyte f1,f2;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte3")]
+ public static extern sbyte mono_return_sbyte3 (sbyte3 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte3 {
+ public sbyte f1,f2,f3;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte4")]
+ public static extern sbyte mono_return_sbyte4 (sbyte4 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte4 {
+ public sbyte f1,f2,f3,f4;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte5")]
+ public static extern sbyte mono_return_sbyte5 (sbyte5 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte5 {
+ public sbyte f1,f2,f3,f4,f5;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte6")]
+ public static extern sbyte mono_return_sbyte6 (sbyte6 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte6 {
+ public sbyte f1,f2,f3,f4,f5,f6;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte7")]
+ public static extern sbyte mono_return_sbyte7 (sbyte7 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte7 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte8")]
+ public static extern sbyte mono_return_sbyte8 (sbyte8 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte8 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte9")]
+ public static extern sbyte mono_return_sbyte9 (sbyte9 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte9 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte10")]
+ public static extern sbyte mono_return_sbyte10 (sbyte10 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte10 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9,f10;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte11")]
+ public static extern sbyte mono_return_sbyte11 (sbyte11 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte11 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte12")]
+ public static extern sbyte mono_return_sbyte12 (sbyte12 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte12 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte13")]
+ public static extern sbyte mono_return_sbyte13 (sbyte13 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte13 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte14")]
+ public static extern sbyte mono_return_sbyte14 (sbyte14 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte14 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte15")]
+ public static extern sbyte mono_return_sbyte15 (sbyte15 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte15 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15;
+ }
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte16")]
+ public static extern sbyte mono_return_sbyte16 (sbyte16 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte16 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16;
+ }
+ // This structure is 1 element too large to use the special return
+ // rules.
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte17")]
+ public static extern sbyte mono_return_sbyte17 (sbyte17 s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte17 {
+ public sbyte f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15,f16,f17;
+ }
+
+ // This structure has nested structures within it but they are
+ // homogenous and thus should still use the special rules.
+ public struct sbyte16_nested1 {
+ public sbyte f1;
+ };
+ public struct sbyte16_nested2 {
+ public sbyte f16;
+ };
+ [DllImport ("libtest", EntryPoint="mono_return_sbyte16_nested")]
+ public static extern sbyte16_nested mono_return_sbyte16_nested (sbyte16_nested s, int addend);
+ [StructLayout(LayoutKind.Sequential)]
+ public struct sbyte16_nested {
+ public sbyte16_nested1 nested1;
+ public sbyte f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13,f14,f15;
+ public sbyte16_nested2 nested2;
+ }
+
+ public static int Main (string[] args) {
+
+ sbyte1 s1;
+ s1.f1 = 1;
+ sbyte retval1 = mono_return_sbyte1(s1, 9);
+ if (retval1 != 2*9) {
+ Console.WriteLine(" sbyte1 retval1: got {0} but expected {1}", retval1, 2*9);
+ return 1;
+ }
+
+ sbyte2 s2;
+ s2.f1 = 1;
+ s2.f2 = 2;
+ sbyte retval2 = mono_return_sbyte2(s2, 9);
+ if (retval2 != 2*9) {
+ Console.WriteLine(" sbyte2 retval2: got {0} but expected {1}", retval2, 2*9);
+ return 1;
+ }
+
+ sbyte3 s3;
+ s3.f1 = 1;
+ s3.f2 = 2;
+ s3.f3 = 3;
+ sbyte retval3 = mono_return_sbyte3(s3, 9);
+ if (retval3 != 2*9) {
+ Console.WriteLine(" sbyte3 retval3: got {0} but expected {1}", retval3, 2*9);
+ return 1;
+ }
+
+ sbyte4 s4;
+ s4.f1 = 1;
+ s4.f2 = 2;
+ s4.f3 = 3;
+ s4.f4 = 4;
+ sbyte retval4 = mono_return_sbyte4(s4, 9);
+ if (retval4 != 2*9) {
+ Console.WriteLine(" sbyte4 retval4: got {0} but expected {1}", retval4, 2*9);
+ return 1;
+ }
+
+ sbyte5 s5;
+ s5.f1 = 1;
+ s5.f2 = 2;
+ s5.f3 = 3;
+ s5.f4 = 4;
+ s5.f5 = 5;
+ sbyte retval5 = mono_return_sbyte5(s5, 9);
+ if (retval5 != 2*9) {
+ Console.WriteLine(" sbyte5 retval5: got {0} but expected {1}", retval5, 2*9);
+ return 1;
+ }
+
+ sbyte6 s6;
+ s6.f1 = 1;
+ s6.f2 = 2;
+ s6.f3 = 3;
+ s6.f4 = 4;
+ s6.f5 = 5;
+ s6.f6 = 6;
+ sbyte retval6 = mono_return_sbyte6(s6, 9);
+ if (retval6 != 2*9) {
+ Console.WriteLine(" sbyte6 retval6: got {0} but expected {1}", retval6, 2*9);
+ return 1;
+ }
+
+ sbyte7 s7;
+ s7.f1 = 1;
+ s7.f2 = 2;
+ s7.f3 = 3;
+ s7.f4 = 4;
+ s7.f5 = 5;
+ s7.f6 = 6;
+ s7.f7 = 7;
+ sbyte retval7 = mono_return_sbyte7(s7, 9);
+ if (retval7 != 2*9) {
+ Console.WriteLine(" sbyte7 retval7: got {0} but expected {1}", retval7, 2*9);
+ return 1;
+ }
+
+ sbyte8 s8;
+ s8.f1 = 1;
+ s8.f2 = 2;
+ s8.f3 = 3;
+ s8.f4 = 4;
+ s8.f5 = 5;
+ s8.f6 = 6;
+ s8.f7 = 7;
+ s8.f8 = 8;
+ sbyte retval8 = mono_return_sbyte8(s8, 9);
+ if (retval8 != 2*9) {
+ Console.WriteLine(" sbyte8 retval8: got {0} but expected {1}", retval8, 2*9);
+ return 1;
+ }
+
+ sbyte9 s9;
+ s9.f1 = 1;
+ s9.f2 = 2;
+ s9.f3 = 3;
+ s9.f4 = 4;
+ s9.f5 = 5;
+ s9.f6 = 6;
+ s9.f7 = 7;
+ s9.f8 = 8;
+ s9.f9 = 9;
+ sbyte retval9 = mono_return_sbyte9(s9, 9);
+ if (retval9 != 2*9) {
+ Console.WriteLine(" sbyte9 retval9: got {0} but expected {1}", retval9, 2*9);
+ return 1;
+ }
+
+ sbyte10 s10;
+ s10.f1 = 1;
+ s10.f2 = 2;
+ s10.f3 = 3;
+ s10.f4 = 4;
+ s10.f5 = 5;
+ s10.f6 = 6;
+ s10.f7 = 7;
+ s10.f8 = 8;
+ s10.f9 = 9;
+ s10.f10 = 10;
+ sbyte retval10 = mono_return_sbyte10(s10, 9);
+ if (retval10 != 2*9) {
+ Console.WriteLine(" sbyte10 retval10: got {0} but expected {1}", retval10, 2*9);
+ return 1;
+ }
+
+ sbyte11 s11;
+ s11.f1 = 1;
+ s11.f2 = 2;
+ s11.f3 = 3;
+ s11.f4 = 4;
+ s11.f5 = 5;
+ s11.f6 = 6;
+ s11.f7 = 7;
+ s11.f8 = 8;
+ s11.f9 = 9;
+ s11.f10 = 10;
+ s11.f11 = 11;
+ sbyte retval11 = mono_return_sbyte11(s11, 9);
+ if (retval11 != 2*9) {
+ Console.WriteLine(" sbyte11 retval11: got {0} but expected {1}", retval11, 2*9);
+ return 1;
+ }
+
+ sbyte12 s12;
+ s12.f1 = 1;
+ s12.f2 = 2;
+ s12.f3 = 3;
+ s12.f4 = 4;
+ s12.f5 = 5;
+ s12.f6 = 6;
+ s12.f7 = 7;
+ s12.f8 = 8;
+ s12.f9 = 9;
+ s12.f10 = 10;
+ s12.f11 = 11;
+ s12.f12 = 12;
+ sbyte retval12 = mono_return_sbyte12(s12, 9);
+ if (retval12 != 2*9) {
+ Console.WriteLine(" sbyte12 retval12: got {0} but expected {1}", retval12, 2*9);
+ return 1;
+ }
+
+ sbyte13 s13;
+ s13.f1 = 1;
+ s13.f2 = 2;
+ s13.f3 = 3;
+ s13.f4 = 4;
+ s13.f5 = 5;
+ s13.f6 = 6;
+ s13.f7 = 7;
+ s13.f8 = 8;
+ s13.f9 = 9;
+ s13.f10 = 10;
+ s13.f11 = 11;
+ s13.f12 = 12;
+ s13.f13 = 13;
+ sbyte retval13 = mono_return_sbyte13(s13, 9);
+ if (retval13 != 2*9) {
+ Console.WriteLine(" sbyte13 retval13: got {0} but expected {1}", retval13, 2*9);
+ return 1;
+ }
+
+ sbyte14 s14;
+ s14.f1 = 1;
+ s14.f2 = 2;
+ s14.f3 = 3;
+ s14.f4 = 4;
+ s14.f5 = 5;
+ s14.f6 = 6;
+ s14.f7 = 7;
+ s14.f8 = 8;
+ s14.f9 = 9;
+ s14.f10 = 10;
+ s14.f11 = 11;
+ s14.f12 = 12;
+ s14.f13 = 13;
+ s14.f14 = 14;
+ sbyte retval14 = mono_return_sbyte14(s14, 9);
+ if (retval14 != 2*9) {
+ Console.WriteLine(" sbyte14 retval14: got {0} but expected {1}", retval14, 2*9);
+ return 1;
+ }
+
+ sbyte15 s15;
+ s15.f1 = 1;
+ s15.f2 = 2;
+ s15.f3 = 3;
+ s15.f4 = 4;
+ s15.f5 = 5;
+ s15.f6 = 6;
+ s15.f7 = 7;
+ s15.f8 = 8;
+ s15.f9 = 9;
+ s15.f10 = 10;
+ s15.f11 = 11;
+ s15.f12 = 12;
+ s15.f13 = 13;
+ s15.f14 = 14;
+ s15.f15 = 15;
+ sbyte retval15 = mono_return_sbyte15(s15, 9);
+ if (retval15 != 2*9) {
+ Console.WriteLine(" sbyte15 retval15: got {0} but expected {1}", retval15, 2*9);
+ return 1;
+ }
+
+ sbyte16 s16;
+ s16.f1 = 1;
+ s16.f2 = 2;
+ s16.f3 = 3;
+ s16.f4 = 4;
+ s16.f5 = 5;
+ s16.f6 = 6;
+ s16.f7 = 7;
+ s16.f8 = 8;
+ s16.f9 = 9;
+ s16.f10 = 10;
+ s16.f11 = 11;
+ s16.f12 = 12;
+ s16.f13 = 13;
+ s16.f14 = 14;
+ s16.f15 = 15;
+ s16.f16 = 16;
+ sbyte retval16 = mono_return_sbyte16(s16, 9);
+ if (retval16 != 2*9) {
+ Console.WriteLine(" sbyte16 retval16: got {0} but expected {1}", retval16, 2*9);
+ return 1;
+ }
+
+ sbyte17 s17;
+ s17.f1 = 1;
+ s17.f2 = 2;
+ s17.f3 = 3;
+ s17.f4 = 4;
+ s17.f5 = 5;
+ s17.f6 = 6;
+ s17.f7 = 7;
+ s17.f8 = 8;
+ s17.f9 = 9;
+ s17.f10 = 10;
+ s17.f11 = 11;
+ s17.f12 = 12;
+ s17.f13 = 13;
+ s17.f14 = 14;
+ s17.f15 = 15;
+ s17.f16 = 16;
+ s17.f17 = 17;
+ sbyte retval17 = mono_return_sbyte17(s17, 9);
+ if (retval17 != 2*9) {
+ Console.WriteLine(" sbyte17 retval17: got {0} but expected {1}", retval17, 2*9);
+ return 1;
+ }
+
+
+ return 0;
+ } // end Main
+} // end class Test_sbyte
+
+
+
+
+