mirror of https://github.com/swig/swig
61 lines
1.9 KiB
Java
61 lines
1.9 KiB
Java
import member_pointer.*;
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public class member_pointer_runme {
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static {
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try {
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System.loadLibrary("member_pointer");
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} catch (UnsatisfiedLinkError e) {
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System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
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System.exit(1);
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}
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}
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public static SWIGTYPE_m_Shape__f_void__double memberPtr = null;
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public static void main(String argv[]) {
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// Get the pointers
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SWIGTYPE_m_Shape__f_void__double area_pt = member_pointer.areapt();
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SWIGTYPE_m_Shape__f_void__double perim_pt = member_pointer.perimeterpt();
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// Create some objects
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Square s = new Square(10);
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// Do some calculations
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check( "Square area ", 100.0, member_pointer.do_op(s,area_pt) );
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check( "Square perim", 40.0, member_pointer.do_op(s,perim_pt) );
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memberPtr = member_pointer.getAreavar();
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memberPtr = member_pointer.getPerimetervar();
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// Try the variables
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check( "Square area ", 100.0, member_pointer.do_op(s,member_pointer.getAreavar()) );
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check( "Square perim", 40.0, member_pointer.do_op(s,member_pointer.getPerimetervar()) );
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// Modify one of the variables
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member_pointer.setAreavar(perim_pt);
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check( "Square perimeter", 40.0, member_pointer.do_op(s,member_pointer.getAreavar()) );
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// Try the constants
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memberPtr = member_pointer.AREAPT;
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memberPtr = member_pointer.PERIMPT;
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memberPtr = member_pointer.NULLPT;
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check( "Square area ", 100.0, member_pointer.do_op(s,member_pointer.AREAPT) );
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check( "Square perim", 40.0, member_pointer.do_op(s,member_pointer.PERIMPT) );
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// Typedefs
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check( "Square perim", 40.0, member_pointer.do_op_td(s,perim_pt) );
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}
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private static void check(String what, double expected, double actual) {
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if (expected != actual)
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throw new RuntimeException("Failed: " + what + " Expected: " + expected + " Actual: " + actual);
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}
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}
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