Initial commit

winx64/bin/swig-3.0.12/Examples/scilab/contract/Makefile

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+TOP        = ../..
+SWIGEXE    = $(TOP)/../swig
+SWIG_LIB_DIR = $(TOP)/../$(TOP_BUILDDIR_TO_TOP_SRCDIR)Lib
+SRCS       = example.c
+TARGET     = example
+INTERFACE  = example.i
+
+check: build
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)' scilab_run
+
+build:
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)' SRCS='$(SRCS)' \
+	SWIG_LIB_DIR='$(SWIG_LIB_DIR)' SWIGEXE='$(SWIGEXE)' \
+	TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' scilab
+
+clean:
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)' scilab_clean

winx64/bin/swig-3.0.12/Examples/scilab/contract/example.c

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+/* File : example.c */
+
+/* A global variable */
+double Foo = 3.0;
+
+/* Compute the greatest common divisor of positive integers */
+int gcd(int x, int y) {
+  int g;
+  g = y;
+  while (x > 0) {
+    g = x;
+    x = y % x;
+    y = g;
+  }
+  return g;
+}
+
+int fact(int n) {
+  if (n <= 0) return 1;
+  return n*fact(n-1);
+}
+
+

winx64/bin/swig-3.0.12/Examples/scilab/contract/example.i

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+/* File : example.i */
+%module example
+
+%contract gcd(int x, int y) {
+require:
+	x >= 0;
+	y >= 0;
+}
+
+%contract fact(int n) {
+require:
+	n >= 0;
+ensure:
+	fact >= 1;
+}
+
+%inline %{
+extern int    gcd(int x, int y);
+extern int    fact(int n);
+extern double Foo;
+%}

winx64/bin/swig-3.0.12/Examples/scilab/contract/runme.sci

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+lines(0);
+ilib_verbose(0);
+ierr = exec('loader.sce', 'errcatch');
+if ierr <> 0 then
+  disp(lasterror());
+  exit(ierr);
+end
+
+
+// Call our gcd() function
+x = 42;
+y = 105;
+g = gcd(x, y);
+printf("The gcd of %d and %d is %d\n", x, y, g);
+
+// Call our fact() function
+x = 5;
+g = fact(x);
+printf("The fact of %d is %d\n", x, g);
+
+// Manipulate the Foo global variable
+
+// Output its current value
+printf("Foo = %f\n", Foo_get());
+
+// Change its value
+Foo_set(3.1415926);
+
+// See if the change took effect
+printf("Foo = %f\n", Foo_get());
+
+// Check error messages when violating contract
+ierr = execstr('gcd(-42, 105)', 'errcatch');
+if ierr <> 20003 then
+  error("gcd(-42, 105) must provoke a RunTimeError")
+end
+
+ierr = execstr('fact(-4)', 'errcatch');
+if ierr <> 20003 then
+  error("fact(-4) must provoke a RunTimeError")
+end
+
+exit
+
+
+