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https://github.com/gnustep/libs-base.git
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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@391 72102866-910b-0410-8b05-ffd578937521
62 lines
1.7 KiB
Objective-C
62 lines
1.7 KiB
Objective-C
/*
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Test NSValue, NSNumber, and related classes
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*/
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#include <Foundation/NSValue.h>
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#include <Foundation/NSException.h>
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#include <Foundation/NSString.h>
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#include <Foundation/NSGeometry.h>
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int main()
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{
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NSPoint p;
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NSRect rect;
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NSValue *v1, *v2;
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NSNumber *n1, *n2;
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// Numbers
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n1 = [NSNumber numberWithUnsignedShort:30];
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n2 = [NSNumber numberWithDouble:2.7];
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printf("Number(n1) as int %d, as float %f\n",
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[n1 intValue], [n1 floatValue]);
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printf("n1 times n2=%f as int to get %d\n",
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[n2 floatValue], [n1 intValue]*[n2 intValue]);
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printf("n2 as string: %s\n", [[n2 stringValue] cString]);
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printf("n2 compare:n1 is %d\n", [n2 compare:n1]);
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printf("n1 compare:n2 is %d\n", [n1 compare:n2]);
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// Test values, Geometry
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rect = NSMakeRect(1.0, 103.3, 40.0, 843.);
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rect = NSIntersectionRect(rect, NSMakeRect(20, 78., 89., 30));
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v1 = [NSValue valueWithRect:rect];
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printf("Encoding for rect is %s\n", [v1 objCType]);
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rect = [v1 rectValue];
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printf("Rect is %f %f %f %f\n", NSMinX(rect), NSMinY(rect), NSMaxX(rect),
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NSMaxY(rect));
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v2 = [NSValue valueWithPoint:NSMakePoint(3,4)];
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v1 = [NSValue valueWithNonretainedObject:v2];
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[[v1 nonretainedObjectValue] getValue:&p];
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printf("point is %f %f\n", p.x, p.y);
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// Exceptions
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NS_DURING
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NS_DURING
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v2 = [NSValue value:NULL withObjCType:@encode(int)];
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NS_HANDLER
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printf("Caught our exception, name %s and reason: %s\n",
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[[exception name] cString], [[exception reason] cString]);
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[exception raise];
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NS_ENDHANDLER
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NS_HANDLER
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printf("Caught our reraised exception, name %s and reason: %s\n",
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[[exception name] cString], [[exception reason] cString]);
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NS_ENDHANDLER
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return 0;
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}
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