Renamed manual/FILES_* directories

manual/CHAPTER_StateOfTheArt/cmp_tbdata.c

@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <string.h>
+
+int line = 0;
+char buffer1[1024];
+char buffer2[1024];
+
+void check(bool ok)
+{
+	if (ok)
+		return;
+	// fprintf(stderr, "Error in testbench output compare (line=%d):\n-%s\n+%s\n", line, buffer1, buffer2);
+	exit(1);
+}
+
+int main(int argc, char **argv)
+{
+	FILE *f1, *f2;
+	bool eof1, eof2;
+	int i;
+
+	check(argc == 3);
+
+	f1 = fopen(argv[1], "r");
+	f2 = fopen(argv[2], "r");
+
+	check(f1 && f2);
+
+	while (!feof(f1) && !feof(f2))
+	{
+		line++;
+		buffer1[0] = 0;
+		buffer2[0] = 0;
+
+		eof1 = fgets(buffer1, 1024, f1) == NULL;
+		eof2 = fgets(buffer2, 1024, f2) == NULL;
+
+		if (*buffer1 && buffer1[strlen(buffer1)-1] == '\n')
+			buffer1[strlen(buffer1)-1] = 0;
+
+		if (*buffer2 && buffer2[strlen(buffer2)-1] == '\n')
+			buffer2[strlen(buffer2)-1] = 0;
+
+		check(eof1 == eof2);
+
+		for (i = 0; buffer1[i] || buffer2[i]; i++)
+		{
+			check(buffer1[i] != 0 && buffer2[i] != 0);
+
+			// first argument is the reference. An 'z' or 'x'
+			// here means we don't care about the result.
+			if (buffer1[i] == 'z' || buffer1[i] == 'x')
+				continue;
+
+			check(buffer1[i] == buffer2[i]);
+		}
+	}
+
+	check(feof(f1) && feof(f2));
+
+	fclose(f1);
+	fclose(f2);
+	return 0;
+}
+