added bufconfig test

diff --git a/testing/Makefile b/testing/Makefile
index bcd2d7596dd5aa60f2a0c22fc9774fc7100ec947..547b14e7da8401e5557553d71716cf7099ccc131 100644 (file)
--- 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 (file)
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 c095fe9c90934a60a2c07553711aa3da621bad0f..68d27ad1b19d180809d240502e814b457dd9bf9a 100644 (file)
--- 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]);