mono/tests/array-12193.cs

   1 // Test for creating multi-dimensional arrays.
   2 // See https://github.com/mono/mono/issues/12193.
   3 // See mono_array_new_n_icall.
   4 // FIXME Coverage of the doubled parameter count, with lower_bounds.
   5
   6 using System;
   7
   8 class T
   9 {
  10         // These are separate functions so that they are
  11         // JITed in a different context.
  12
  13         static System.Array f0 () { return new int[] {1,2}; }
  14         static System.Array f1 () { return new int[,] {{2,3}}; }
  15         static System.Array f2 () { return new int[,,] {{{3}}}; }
  16         static System.Array f3 () { return new int[,,,] {{{{4}}}}; }
  17         static System.Array f4 () { return new int[,,,,] {{{{{5}}}}}; }
  18         static System.Array f5 () { return new int[,,,,,] {{{{{{6}}}}}}; }
  19         static System.Array f6 () { return new int[,,,,,] {{{{{{6,7}}}}}}; }
  20         static System.Array f7 () { return new int[,,,,,] {{{{{{6},{7}}}}}}; }
  21         static System.Array f8 () { return new int[,,,,,] {{{{{{6},{8},{9}}}}}}; }
  22         static System.Array f9 () { return new int[,,,,,] {{{{{{6},{8},{9}},{{1},{2},{3}}}}}}; }
  23         static System.Array f10() { return new int[,,,,,] {{{{{{6,7,8},{9,10,11},{1,2,3},{5,6,7}}}}}}; }
  24         static System.Array f11() {
  25                 // Should only have one or two alloca or sub rsp (locals and localalloc are not combined, alas).
  26                 var a = new int[,,,,,] {{{{{{6,7,8},{9,10,11},{1,2,3},{5,6,7}}}}}};
  27                 var b = new int[,,,,,] {{{{{{0x60,0x70,0x80},{0x90,0x100,0x110},{0x10,0x20,0x30},{0x50,0x60,0x70}}}}}};
  28                 var c = new int[,,,,,] {{{{{{0x600,0x700,0x800},{0x900,0x1000,0x1100},{0x100,0x200,0x300},{0x500,0x600,0x700}}}}}};
  29                 return a == b ? null : c;
  30         }
  31
  32         static System.Array f12() {
  33                 // Should only have one or two alloca or sub rsp (locals and localalloc are not combined, alas).
  34                 // Should use more stack than f11.
  35                 var a = new int[,,,,,,,,,,,,,,,,,,] {{{{{{{{{{{{{{{{{{{ 1 }}}}}}}}}}}}}}}}}}};
  36                 var b = new int[,,,,,,,,,,,,,,,,,,] {{{{{{{{{{{{{{{{{{{ 2 }}}}}}}}}}}}}}}}}}};
  37                 var c = new int[,,,,,,,,,,,,,,,,,,] {{{{{{{{{{{{{{{{{{{ 3 }}}}}}}}}}}}}}}}}}};
  38                 a = new int[,,,,,,,,,,,,,,,,,,] {{{{{{{{{{{{{{{{{{{ 4 }}}}}}}}}}}}}}}}}}};
  39                 b = new int[,,,,,,,,,,,,,,,,,,] {{{{{{{{{{{{{{{{{{{ 5 }}}}}}}}}}}}}}}}}}};
  40                 c = new int[,,,,,,,,,,,,,,,,,,] {{{{{{{{{{{{{{{{{{{ 6 }}}}}}}}}}}}}}}}}}};
  41                 return a == b ? null : c;
  42         }
  43
  44         static int Main ()
  45         {
  46                 return (f0 ().Rank
  47                  + f1 ().Rank
  48                  + f2 ().Rank
  49                  + f3 ().Rank
  50                  + f4 ().Rank
  51                  + f5 ().Rank
  52                  + f6 ().Rank
  53                  + f7 ().Rank
  54                  + f8 ().Rank
  55                  + f9 ().Rank
  56                  + f10 ().Rank
  57                  + f11 ().Rank
  58                  + f12 ().Rank) == 76 ? 0 : 1;
  59                 // Matches desktop. FIXME: Verify more.
  60         }
  61 }