"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "tests/pthread.l" between
flex-2.6.3.tar.gz and flex-2.6.4.tar.gz

About: Flex ("Fast Lexical Analyzer") is a tool for generating scanners/tokenizers.

pthread.l  (flex-2.6.3)	:	pthread.l  (flex-2.6.4)
skipping to change at line 30		skipping to change at line 30
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR		* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE.		* PURPOSE.
*/		*/
%{		%{
/* A scanner file to build "scanner.c".		/* A scanner file to build "scanner.c".
Input language is any text made of spaces, newlines, and alphanumerics.		Input language is any text made of spaces, newlines, and alphanumerics.
We create N_THREADS number of threads. Each thread has it's own scanner.		We create N_THREADS number of threads. Each thread has it's own scanner.
Each thread selects one of the files specified in ARGV, scans it, then		Each thread selects one of the files specified in ARGV, scans it, then
closes it. This is repeated N_SCANS numebr of times for each thread.		closes it. This is repeated N_SCANS number of times for each thread.
The idea is to press the scanner to break under threads.		The idea is to press the scanner to break under threads.
If we see "Scanner Jammed", then we know		If we see "Scanner Jammed", then we know
*/		*/
#include <stdio.h>		#include <stdio.h>
#include <stdlib.h>		#include <stdlib.h>
#include <config.h>		#include <config.h>
#ifdef HAVE_PTHREAD_H		#ifdef HAVE_PTHREAD_H
skipping to change at line 93		skipping to change at line 93
return 1;		return 1;
}		}
static int process_text(char* s, yyscan_t scanner)		static int process_text(char* s, yyscan_t scanner)
{		{
(void)scanner;		(void)scanner;
return (int)(*s) + (int) *(s + testget_leng(scanner)-1);		return (int)(*s) + (int) *(s + testget_leng(scanner)-1);
}		}
int main(int ARGC, char *ARGV[]);		int main(int ARGC, char *ARGV[]);
#ifndef HAVE_LIBPTHREAD		#ifndef HAVE_PTHREAD_H
int main (int ARGC, char *ARGV[]) {		int main (int ARGC, char *ARGV[]) {
printf(		puts(
"TEST ABORTED because pthread library not available \n"		"TEST ABORTED because pthread library not available \n"
"-- This is expected on some systems. It is not a flex error.\n" );		"-- This is expected on some systems. It is not a flex error.");
return 0;		/* Exit status for a skipped test */
}		return 77;
		}
#else		#else
#define N_THREADS 4		#define N_THREADS 4
#define N_SCANS 20		#define N_SCANS 20
#define INPUT_FILE "test.input"
/* Each thread selects the next file to scan in round-robin fashion.		/* Each thread selects the next file to scan in round-robin fashion.
If there are less files than threads, some threads may block. */		If there are less files than threads, some threads may block. */
static pthread_mutex_t next_lock = PTHREAD_MUTEX_INITIALIZER;		static pthread_mutex_t next_lock = PTHREAD_MUTEX_INITIALIZER;
static pthread_mutex_t go_ahead = PTHREAD_MUTEX_INITIALIZER;		static pthread_mutex_t go_ahead = PTHREAD_MUTEX_INITIALIZER;
static int n_files, next_file;		static int n_files, next_file;
static pthread_mutex_t *file_locks;		static pthread_mutex_t *file_locks;
static char **filenames;		static char **filenames;
skipping to change at line 206		skipping to change at line 206
for( i = 0; i < ARGC-1; i++)		for( i = 0; i < ARGC-1; i++)
pthread_mutex_destroy( &file_locks[i] );		pthread_mutex_destroy( &file_locks[i] );
pthread_mutex_destroy( &next_lock );		pthread_mutex_destroy( &next_lock );
pthread_mutex_destroy( &go_ahead );		pthread_mutex_destroy( &go_ahead );
free( file_locks );		free( file_locks );
printf("TEST RETURNING OK.\n");		printf("TEST RETURNING OK.\n");
return 0;		return 0;
}		}
#endif /* HAVE_LIBPTHREAD */		#endif /* HAVE_PTHREAD_H */
End of changes. 5 change blocks.
8 lines changed or deleted		8 lines changed or added

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