diff test/suite_floats/mkcase.py @ 0:3e629dc19168

initial from svn dyncall-1745
author Daniel Adler
date Thu, 19 Mar 2015 22:24:28 +0100
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/suite_floats/mkcase.py	Thu Mar 19 22:24:28 2015 +0100
@@ -0,0 +1,63 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2007,2010 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.
+#
+
+import sys
+
+# parameters
+
+nargs    = 10
+
+types    = ["DCdouble","DCfloat"]
+typeSigs = ["d"       ,"f"      ]
+
+# generator
+
+ntypes = len(types)
+
+sys.stderr.write("/* auto generated by mkcase (on stderr) */\n");
+sys.stderr.write("".join(["#define NARGS  ",str(nargs),"\n"]))
+sys.stderr.write("".join(["#define NTYPES ",str(ntypes),"\n"]))
+
+def powerfact(x, n):
+  if n==0:
+    return 0
+  else:
+    return x**n+powerfact(x,n-1)
+
+x     = 0
+end   = powerfact(ntypes,nargs)+1
+
+sys.stdout.write("/* auto generated by mkcase.py (on stdout) */\n");
+
+while x < end:
+  args = [str(x)]
+  sig  = ["f_"]
+  pos  = 0
+  y    = x
+  while y > 0:
+    s     = (y-1) % ntypes
+    y     = (y-1) / ntypes
+    args += [ types   [s] ]
+    sig  += [ typeSigs[s] ]
+    pos  += 1
+  sig   = "".join(sig)
+  args += [ sig ]
+  args  = ",".join(args)
+  sys.stdout.write( "".join(["VF",str(pos),"(",args,")\n"]) )
+  x += 1
+