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added bufconfig test

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This commit is contained in:
David Schleef 2001-03-01 21:59:01 +00:00
parent 93c44d29a1
commit c6093128a1
3 changed files with 78 additions and 1 deletions
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2
testing/Makefile
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@ -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)

75
testing/bufconfig.c Normal file
View file

@ -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;
}

2
testing/main.c
View file

@ -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]);