test: add a silly test program for fdelay_open_by_lun

take it or drop it

test: add a silly test program for fdelay_open_by_lun
take it or drop it
0bd77f5f · Juan David González Cobas · 50459535 · 0bd77f5f · 0bd77f5f
Commit 0bd77f5f authored Jul 05, 2012 by Juan David González Cobas
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Makefile lib/Makefile +1 -0

fdelay-open-by-lun.c lib/fdelay-open-by-lun.c +48 -0

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--- a/lib/Makefile
+++ b/lib/Makefile
@@ -15,6 +15,7 @@ DEMOSRC += fdelay-term.c
 DEMOSRC += fdelay-read.c
 DEMOSRC += fdelay-fread.c
 DEMOSRC += fdelay-pulse.c
+DEMOSRC += fdelay-open-by-lun.c

 DEMOS := $(DEMOSRC:.c=)


--- a/lib/fdelay-open-by-lun.c
+++ b/lib/fdelay-open-by-lun.c
+/* Silly thing that lists installed fine-delay boards */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#define FDELAY_INTERNAL /* hack... */
+#include "fdelay-lib.h"
+
+int main(int argc, char **argv)
+{
+	int i;
+	struct __fdelay_board *b;
+	struct fdelay_board *ub;
+
+	int lun;
+	char *endptr;
+
+	if (argc != 2)
+		goto usage;
+	lun = strtol(argv[1], &endptr, 0);
+	if (*endptr != 0) 
+		goto usage;
+
+	i = fdelay_init();
+	if (i < 0) {
+		fprintf(stderr, "%s: fdelay_init(): %s\n", argv[0],
+			strerror(errno));
+		exit(1);
+	}
+	printf("%s: found %i boards\n", argv[0], i);
+
+	ub = fdelay_open_by_lun(lun);
+	if (ub == NULL) {
+		fprintf(stderr, "could not open lun %d\n", lun);
+		exit(1);
+	}
+	b = (typeof(b))ub;
+	printf("lun:%d  dev_id %04x, %s, %s\n", lun, b->dev_id, b->devbase,
+	       b->sysbase);
+	fdelay_exit();
+	return 0;
+
+usage:
+	printf("usage: %s lun\n", argv[0]);
+	return -1;
+}
+