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			69 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <stdio.h>
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| #include <stdlib.h>
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| #include <stdbool.h>
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| #include <string.h>
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| 
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| int line = 0;
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| char buffer1[8192];
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| char buffer2[8192];
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| 
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| void check(bool ok)
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| {
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| 	if (ok)
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| 		return;
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| 	fprintf(stderr, "Error in testbench output compare (line=%d):\n-%s\n+%s\n", line, buffer1, buffer2);
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| 	exit(1);
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| }
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| 
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| int main(int argc, char **argv)
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| {
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| 	FILE *f1, *f2;
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| 	bool eof1, eof2;
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| 	int i;
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| 
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| 	check(argc == 3);
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| 
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| 	f1 = fopen(argv[1], "r");
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| 	f2 = fopen(argv[2], "r");
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| 
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| 	check(f1 && f2);
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| 
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| 	while (!feof(f1) && !feof(f2))
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| 	{
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| 		line++;
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| 		buffer1[0] = 0;
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| 		buffer2[0] = 0;
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| 
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| 		eof1 = fgets(buffer1, 1024, f1) == NULL;
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| 		eof2 = fgets(buffer2, 1024, f2) == NULL;
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| 
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| 		if (*buffer1 && buffer1[strlen(buffer1)-1] == '\n')
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| 			buffer1[strlen(buffer1)-1] = 0;
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| 
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| 		if (*buffer2 && buffer2[strlen(buffer2)-1] == '\n')
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| 			buffer2[strlen(buffer2)-1] = 0;
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| 
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| 		check(eof1 == eof2);
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| 
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| 		for (i = 0; buffer1[i] || buffer2[i]; i++)
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| 		{
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| 			check(buffer1[i] != 0 && buffer2[i] != 0);
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| 
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| 			// first argument is the reference. An 'z' or 'x'
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| 			// here means we don't care about the result.
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| 			if (buffer1[i] == 'z' || buffer1[i] == 'x')
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| 				continue;
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| 			if (buffer1[i] == 'Z' || buffer1[i] == 'X')
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| 				continue;
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| 
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| 			check(buffer1[i] == buffer2[i]);
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| 		}
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| 	}
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| 
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| 	check(feof(f1) && feof(f2));
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| 
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| 	fclose(f1);
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| 	fclose(f2);
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| 	return 0;
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| }
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| 
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