//read from file, write to csv
int log_file_csv(FILE* lf, FILE* csv)
{
if (lf == NULL || csv == NULL)
{
return CS1_NULL_FILE_POINTER;
};
string priority;
string process;
string message;
string date;
char line[256];
size_t bin_s = sizeof(time_t) + 2*sizeof(uint8_t) + sizeof(uint16_t);
size_t read;
while ((read = fread(line, sizeof(char), 2 * bin_s , lf))){
if (binary_ascii_check(line)) {
memset(line, '0', 256);
fseek(lf, -1 * read, SEEK_CUR);
fgets(line, sizeof(line), lf);
ascii_log_check(string(line), date, priority,process,message);
}
else {
fseek(lf, -1 * read, SEEK_CUR);
memset(line, '0', 256);
if (fread(line, sizeof(char), bin_s, lf)){
binary_log_check(line, date, priority, process, message);
}
else {
return CS1_FAILURE;
}
}
memset(line, '0', 256);
log_csv(csv, date, priority, process, message);
}
return CS1_SUCCESS;
}
void loopback_run(const char *test_name, int size, int iteration_max,
const char *sys_prefix, const char *dbgfs_prefix,
uint32_t mask)
{
char buf[MAX_SYSFS_PATH];
char inotify_buf[0x800];
char *sys_pfx = (char*)sys_prefix;
extern int errno;
fd_set fds;
int test_id = 0;
int i;
int previous, err, iteration_count;
int fd, wd, ret;
struct timeval tv;
if (construct_paths(sys_prefix, dbgfs_prefix)) {
fprintf(stderr, "unable to construct sysfs/dbgfs path names\n");
usage();
return;
}
sys_pfx = ctrl_path;
for (i = 0; i < sizeof(dict) / sizeof(struct dict); i++) {
if (strstr(dict[i].name, test_name))
test_id = dict[i].type;
}
if (!test_id) {
fprintf(stderr, "invalid test %s\n", test_name);
usage();
return;
}
/* Terminate any currently running test */
write_sysfs_val(sys_pfx, NULL, "type", 0);
/* Set parameter for no wait between messages */
write_sysfs_val(sys_pfx, NULL, "ms_wait", 0);
/* Set operation size */
write_sysfs_val(sys_pfx, NULL, "size", size);
/* Set iterations */
write_sysfs_val(sys_pfx, NULL, "iteration_max", iteration_max);
/* Set mask of connections to include */
write_sysfs_val(sys_pfx, NULL, "mask", mask);
/* Initiate by setting loopback operation type */
write_sysfs_val(sys_pfx, NULL, "type", test_id);
sleep(1);
if (iteration_max == 0) {
printf("Infinite test initiated CSV won't be logged\n");
return;
}
/* Setup for inotify on the sysfs entry */
fd = inotify_init();
if (fd < 0) {
fprintf(stderr, "inotify_init fail %s\n", strerror(errno));
abort();
}
snprintf(buf, sizeof(buf), "%s%s", sys_pfx, "iteration_count");
wd = inotify_add_watch(fd, buf, IN_MODIFY);
if (wd < 0) {
fprintf(stderr, "inotify_add_watch %s fail %s\n",
buf, strerror(errno));
close(fd);
abort();
}
previous = 0;
err = 0;
while (1) {
/* Wait for change */
tv.tv_sec = 1;
tv.tv_usec = 0;
FD_ZERO(&fds);
FD_SET(fd, &fds);
ret = select(fd + 1, &fds, NULL, NULL, &tv);
if (ret > 0) {
if (!FD_ISSET(fd, &fds)) {
fprintf(stderr, "error - FD_ISSET fd=%d flase!\n",
fd);
break;
}
/* Read to clear the event */
ret = read(fd, inotify_buf, sizeof(inotify_buf));
}
/* Grab the data */
iteration_count = read_sysfs_int(sys_pfx, NULL, "iteration_count");
/* Validate data value is different */
if (previous == iteration_count) {
err = 1;
break;
} else if (iteration_count == iteration_max) {
break;
}
previous = iteration_count;
if (verbose) {
printf("%02d%% complete %d of %d\r",
100 * iteration_count / iteration_max,
iteration_count, iteration_max);
fflush(stdout);
}
}
inotify_rm_watch(fd, wd);
close(fd);
if (err)
printf("\nError executing test\n");
else
log_csv(test_name, size, iteration_max, sys_pfx, mask);
}
