From c6093128a1b690db7a945443222e9de6af76a873 Mon Sep 17 00:00:00 2001
From: David Schleef <ds@schleef.org>
Date: Thu, 1 Mar 2001 21:59:01 +0000
Subject: [PATCH] added bufconfig test

---
 testing/Makefile    |  2 +-
 testing/bufconfig.c | 75 +++++++++++++++++++++++++++++++++++++++++++++
 testing/main.c      |  2 ++
 3 files changed, 78 insertions(+), 1 deletion(-)
 create mode 100644 testing/bufconfig.c

diff --git a/testing/Makefile b/testing/Makefile
index bcd2d75..547b14e 100644
--- a/testing/Makefile
+++ b/testing/Makefile
@@ -7,7 +7,7 @@ LDFLAGS=-L../lib/ -lcomedi
 
 TARG=comedi_test
 OBJS=main.o mode0_read.o insn_read.o info.o cmd_1.o insn_read_time.o \
-	cmd_2.o mmap.o select.o cmd_3.o
+	cmd_2.o mmap.o select.o cmd_3.o bufconfig.o
 
 all: $(TARG)
 
diff --git a/testing/bufconfig.c b/testing/bufconfig.c
new file mode 100644
index 0000000..853c3ba
--- /dev/null
+++ b/testing/bufconfig.c
@@ -0,0 +1,75 @@
+
+#include <stdio.h>
+#include <comedilib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+#include <getopt.h>
+#include <ctype.h>
+#include <math.h>
+#include <sys/time.h>
+#include <string.h>
+#include "comedi_test.h"
+
+
+int test_bufconfig(void)
+{
+	int ret;
+	int len;
+	int maxlen;
+
+	printf("joe\n");
+
+	ret = comedi_get_buffer_size(device,subdevice);
+	if(ret<0){
+		perror("comedi_get_buffer_size");
+	}else{
+		printf("buffer size %d\n",ret);
+	}
+
+	maxlen = comedi_get_max_buffer_size(device,subdevice);
+	if(maxlen<0){
+		perror("comedi_get_max_buffer_size");
+	}else{
+		printf("max buffer size %d\n",maxlen);
+	}
+
+	len=4096;
+	printf("setting buffer size to %d\n",len);
+	ret = comedi_set_buffer_size(device,subdevice,len);
+	if(ret<0){
+		perror("comedi_set_buffer_size");
+	}else{
+		printf("buffer size set to %d\n",ret);
+	}
+
+	ret = comedi_get_buffer_size(device,subdevice);
+	if(ret<0){
+		perror("comedi_get_buffer_size");
+	}else{
+		printf("buffer size now at %d\n",ret);
+	}
+
+	len=maxlen+4096;
+	printf("setting buffer size past limit, %d\n",len);
+	ret = comedi_set_buffer_size(device,subdevice,len);
+	if(ret<0){
+		perror("comedi_set_buffer_size");
+	}else{
+		printf("buffer size now at %d\n",ret);
+	}
+
+	len=maxlen;
+	printf("setting buffer size to max, %d\n",len);
+	ret = comedi_set_buffer_size(device,subdevice,len);
+	if(ret<0){
+		perror("comedi_set_buffer_size");
+	}else{
+		printf("buffer size now at %d\n",ret);
+	}
+
+
+	return 0;
+}
+
diff --git a/testing/main.c b/testing/main.c
index c095fe9..68d27ad 100644
--- a/testing/main.c
+++ b/testing/main.c
@@ -34,6 +34,7 @@ int test_cmd_fifo_depth_check(void);
 int test_mmap(void);
 int test_read_select(void);
 int test_cmd_continuous(void);
+int test_bufconfig(void);
 
 #define TEST_NEVER 0
 #define TEST_STD 1
@@ -55,6 +56,7 @@ struct test_struct tests[]={
 	{ "mmap", test_mmap, TEST_STD },
 	{ "read_select", test_read_select, TEST_STD },
 	{ "cmd_continuous", test_cmd_continuous, TEST_NEVER },
+	{ "bufconfig", test_bufconfig, TEST_STD },
 };
 static int n_tests = sizeof(tests)/sizeof(tests[0]);
 
-- 
2.26.2