mirror of
https://github.com/gnustep/libs-base.git
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2b9ed0e196
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@21481 72102866-910b-0410-8b05-ffd578937521
102 lines
2.2 KiB
Objective-C
102 lines
2.2 KiB
Objective-C
/* Test/example program for the base library
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Copyright (C) 2005 Free Software Foundation, Inc.
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved.
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This file is part of the GNUstep Base Library.
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*/
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/* Test whether each thread has their own exception handlers. */
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#ifndef _REENTRANT
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#define _REENTRANT
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <Foundation/NSException.h>
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#include <Foundation/NSString.h>
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#include <Foundation/NSThread.h>
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#include <Foundation/NSAutoreleasePool.h>
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#define N 10 /* Number of threads */
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#define MAX_ITER 10000.0 /* Max number of iterations. */
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FILE *file;
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@interface SingleThread : NSObject
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{
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int ident; // Identifier
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}
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- initWithInt: (int)n;
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- (void)runWith: (id)thing;
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@end
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@implementation SingleThread
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- initWithInt: (int)n
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{
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ident = n;
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return self;
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}
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- (void)runWith: (id)thing
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{
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int i, n;
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CREATE_AUTORELEASE_POOL(pool);
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NS_DURING
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n = 1+(int)((MAX_ITER*rand())/(RAND_MAX+1.0));
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fflush(stdout);
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for (i = 0; i < n; i++)
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{
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fprintf(file, "%d ", i);
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fflush(file);
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}
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fflush(stdout);
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[NSException raise: @"Some exception" format: @"thread %d", ident];
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NS_HANDLER
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printf("%s: %s for thread %d\n", [[localException name] cString],
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[[localException reason] cString], ident);
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NS_ENDHANDLER
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DESTROY(pool);
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[NSThread exit];
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}
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@end
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int main()
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{
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int i;
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SingleThread *threads[N];
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CREATE_AUTORELEASE_POOL(pool);
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printf("We run %d threads.\n", N);
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printf("Some of them might not raise exceptions,\n");
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printf("but the exception associated with each thread must match.\n");
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file = fopen("/dev/null", "w");
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srand(10);
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for (i = 0; i < N; i++)
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threads[i] = [[SingleThread alloc] initWithInt: i];
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NS_DURING
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for (i = 0; i < N; i++)
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[NSThread detachNewThreadSelector: @selector(runWith:)
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toTarget: threads[i] withObject: nil];
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// Hopefully this will end after all the other threads end.
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for (i = 0; i < N*MAX_ITER; i++)
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{
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fprintf(file, "%d", i);
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fflush(file);
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}
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NS_HANDLER
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printf("There's a runaway exception! Something is wrong!\n");
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NS_ENDHANDLER
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fclose(file);
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DESTROY(pool);
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return 0;
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}
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