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only initialise lock on systems where symbol support is available.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@24487 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2007-02-07 08:46:07 +00:00
parent d85feda018
commit d3860e2d82
3 changed files with 32 additions and 36 deletions
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15
Testing/thread-except.m
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@ -25,6 +25,7 @@
#define MAX_ITER 10000.0 /* Max number of iterations. */
FILE *file;
int counter;
@interface SingleThread : NSObject
{
@ -51,19 +52,17 @@ FILE *file;
NS_DURING
n = 1+(int)((MAX_ITER*rand())/(RAND_MAX+1.0));
fflush(stdout);
for (i = 0; i < n; i++)
{
fprintf(file, "%d ", i);
fflush(file);
}
fflush(stdout);
[NSException raise: @"Some exception" format: @"thread %d", ident];
NS_HANDLER
printf("%s: %s for thread %d\n", [[localException name] cString],
[[localException reason] cString], ident);
NSLog(@"%@ for thread %d\n", localException, ident);
NS_ENDHANDLER
DESTROY(pool);
counter--;
[NSThread exit];
}
@ -80,6 +79,9 @@ int main()
printf("but the exception associated with each thread must match.\n");
file = fopen("/dev/null", "w");
srand(10);
counter = N;
for (i = 0; i < N; i++)
threads[i] = [[SingleThread alloc] initWithInt: i];
NS_DURING
@ -88,13 +90,14 @@ int main()
toTarget: threads[i] withObject: nil];
// Hopefully this will end after all the other threads end.
for (i = 0; i < N*MAX_ITER; i++)
for (i = 0; i < N*MAX_ITER && counter > 0; i++)
{
[NSThread sleepUntilDate: [NSDate dateWithTimeIntervalSinceNow: 1.0]];
fprintf(file, "%d", i);
fflush(file);
}
NS_HANDLER
printf("There's a runaway exception! Something is wrong!\n");
fprintf(stderr, "There's a runaway exception! Something is wrong!\n");
NS_ENDHANDLER
fclose(file);
DESTROY(pool);