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/*
* ./test_bz1523599 0 vm140-111 gv0 test211 log
* ./test_bz1523599 1 vm140-111 gv0 test211 log
* Open - Discard - Read - Then check read information to see if the initial
* TEST_STR_LEN/2 bytes read zero
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <glusterfs/api/glfs.h>
#include <glusterfs/api/glfs-handles.h>
#include <errno.h>
#include <sys/uio.h>
#define TEST_STR_LEN 2048
enum fallocate_flag {
TEST_WRITE,
TEST_DISCARD,
TEST_ZEROFILL,
};
void
print_str(char *str, int len)
{
int i, addr;
printf("%07x\t", 0);
for (i = 0; i < len; i++) {
printf("%02x", str[i]);
if (i) {
if ((i + 1) % 16 == 0)
printf("\n%07x\t", i + 1);
else if ((i + 1) % 4 == 0)
printf(" ");
}
}
printf("\n");
}
int
test_read(char *str, int total_length, int len_zero)
{
int i;
int ret = 0;
for (i = 0; i < len_zero; i++) {
if (str[i]) {
fprintf(stderr, "char at position %d not zeroed out\n", i);
ret = -EIO;
goto out;
}
}
for (i = len_zero; i < total_length; i++) {
if (str[i] != 0x11) {
fprintf(stderr, "char at position %d does not contain pattern\n",
i);
ret = -EIO;
goto out;
}
}
out:
return ret;
}
int
main(int argc, char *argv[])
{
int opcode;
char *host_name, *volume_name, *file_path, *glfs_log_path;
glfs_t *fs = NULL;
glfs_fd_t *fd = NULL;
off_t offset = 0;
size_t len_zero = TEST_STR_LEN / 2;
char writestr[TEST_STR_LEN];
char readstr[TEST_STR_LEN];
struct iovec iov = {&readstr, TEST_STR_LEN};
int i;
int ret = 1;
for (i = 0; i < TEST_STR_LEN; i++)
writestr[i] = 0x11;
for (i = 0; i < TEST_STR_LEN; i++)
readstr[i] = 0x22;
if (argc != 6) {
fprintf(
stderr,
"Syntax: %s <test type> <host> <volname> <file-path> <log-file>\n",
argv[0]);
return 1;
}
opcode = atoi(argv[1]);
host_name = argv[2];
volume_name = argv[3];
file_path = argv[4];
glfs_log_path = argv[5];
fs = glfs_new(volume_name);
if (!fs) {
perror("glfs_new");
return 1;
}
ret = glfs_set_volfile_server(fs, "tcp", host_name, 24007);
if (ret != 0) {
perror("glfs_set_volfile_server");
goto out;
}
ret = glfs_set_logging(fs, glfs_log_path, 7);
if (ret != 0) {
perror("glfs_set_logging");
goto out;
}
ret = glfs_init(fs);
if (ret != 0) {
perror("glfs_init");
goto out;
}
fd = glfs_creat(fs, file_path, O_RDWR, 0777);
if (fd == NULL) {
perror("glfs_creat");
ret = -1;
goto out;
}
switch (opcode) {
case TEST_WRITE:
fprintf(stderr, "Test Write\n");
ret = glfs_write(fd, writestr, TEST_STR_LEN, 0);
if (ret < 0) {
perror("glfs_write");
goto out;
} else if (ret != TEST_STR_LEN) {
fprintf(stderr, "insufficient data written %d \n", ret);
ret = -EIO;
goto out;
}
ret = 0;
goto out;
case TEST_DISCARD:
fprintf(stderr, "Test Discard\n");
ret = glfs_discard(fd, offset, len_zero);
if (ret < 0) {
if (errno == EOPNOTSUPP) {
fprintf(stderr, "Operation not supported\n");
ret = 0;
goto out;
}
perror("glfs_discard");
goto out;
}
goto test_read;
case TEST_ZEROFILL:
fprintf(stderr, "Test Zerofill\n");
ret = glfs_zerofill(fd, offset, len_zero);
if (ret < 0) {
if (errno == EOPNOTSUPP) {
fprintf(stderr, "Operation not supported\n");
ret = 0;
goto out;
}
perror("glfs_zerofill");
goto out;
}
goto test_read;
default:
ret = -1;
fprintf(stderr, "Incorrect test code %d\n", opcode);
goto out;
}
test_read:
ret = glfs_readv(fd, &iov, 1, 0);
if (ret < 0) {
perror("glfs_readv");
goto out;
}
/* printf("Read str\n"); print_str(readstr, TEST_STR_LEN); printf("\n"); */
ret = test_read(readstr, TEST_STR_LEN, len_zero);
out:
if (fd)
glfs_close(fd);
glfs_fini(fs);
if (ret)
return -1;
return 0;
}
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