diff test/suite_floats/main.cc @ 0:3e629dc19168

initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:24:28 +0100
parents
children 2cccd38e5e4d
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/suite_floats/main.cc	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,157 @@
+/*
+
+ Package: dyncall
+ Library: test
+ File: test/suite_floats/main.cc
+ Description: 
+ License:
+
+   Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>, 
+                           Tassilo Philipp <tphilipp@potion-studios.com>
+
+   Permission to use, copy, modify, and distribute this software for any
+   purpose with or without fee is hereby granted, provided that the above
+   copyright notice and this permission notice appear in all copies.
+
+   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+*/
+
+
+
+#include "../../dyncall/dyncall.h"
+#include "config.h"
+#include "../../dyncall/dyncall_value.h"
+#include <math.h>
+#include <stdlib.h>
+#include "../common/platformInit.h"
+#include "../common/platformInit.c" /* Impl. for functions only used in this translation unit */
+
+
+int   getId();
+DCpointer getFunc(int x);
+DCValue* getArg(int pos);
+
+DCdouble   valueDouble  [NARGS];
+DCfloat    valueFloat   [NARGS];
+
+
+bool equals(int select, int pos, void* data)
+{
+  switch(select)
+  {
+    case 0: return ( getArg(pos)->d == valueDouble  [pos] ); break;
+    case 1: return ( getArg(pos)->f == valueFloat   [pos] ); break;
+  }
+  return false;
+}
+
+
+void clearValues();
+
+
+void init()
+{
+  for (int i = 0 ; i < NARGS ; ++i ) {
+    valueDouble[i]   = DCdouble(i);
+    valueFloat[i]    = DCfloat(i);
+  } 
+}
+
+
+void push(DCCallVM* pCall, int select, int pos)
+{
+  switch(select) 
+  {
+    case 0: dcArgDouble  ( pCall, valueDouble  [pos] ); break;
+    case 1: dcArgFloat   ( pCall, valueFloat   [pos] ); break;
+  }
+}
+
+
+#define assert(x) if (!(x)) return false
+
+
+bool test(int x)
+{
+  clearValues();
+
+  DCCallVM* pCall = dcNewCallVM(4096);
+  dcReset(pCall);
+  int y = x;
+  int selects[NARGS] = { 0, };
+  int pos = 0;
+  for(pos = 0;y>0;++pos) 
+  {
+    int select = (y-1) % NTYPES; 
+    selects[pos] = select;
+    push(pCall,select,pos);
+    y = (y-1) / NTYPES;
+  }
+  dcCallVoid(pCall,getFunc(x));
+  
+  assert( getId() == x );
+  
+  for(int i = 0;i<pos;++i) {
+    assert( equals( selects[i], i, getArg(i) ) );      
+  }
+  
+  dcFree(pCall);
+  return true;
+}
+
+
+int powerfact(int x, int n)
+{
+  if (n==0) return 0;
+  return static_cast<int>( pow((double)x,n)+powerfact(x,n-1) );
+}
+
+
+bool run_range(int from, int to)
+{
+  bool tr = true;
+  for (int i = from ; i < to ; ++i ) {
+    printf("%d:",i);
+    bool r = test(i);
+    printf("%d\n", r);
+    tr &= r;
+  }
+  return tr;
+}
+
+extern "C" {
+
+int main(int argc, char* argv[])
+{
+  dcTest_initPlatform();
+
+  bool success = false;
+  init();
+  if (argc == 2) {
+    int index = atoi(argv[1]);
+    success = run_range( index, index+1 ); 
+  } else if (argc == 3) {
+    int from = atoi(argv[1]);
+    int to   = atoi(argv[2])+1;
+    success = run_range(from,to);
+  } else {
+    int ncalls = powerfact(NTYPES,NARGS)+1;
+    success = run_range(0,ncalls);
+  }
+
+  printf("result: suite_floats: %s\n", success ? "1" : "0");
+
+  dcTest_deInitPlatform();
+
+  return (success) ? 0 : -1;
+}
+
+}  // extern "C"
+