Exemplo n.º 1
0
/**
 * TC-Read and Write test using
 * File path
 */
TYPED_TEST_P(TcTest, WritevCanCreateFiles)
{
	const char *PATHS[] = { "WritevCanCreateFiles1.txt",
				"WritevCanCreateFiles2.txt",
				"WritevCanCreateFiles3.txt",
				"WritevCanCreateFiles4.txt" };
	const int count = sizeof(PATHS)/sizeof(PATHS[0]);

	Removev(PATHS, count);

	tc_iovec *writev = (tc_iovec *)malloc(sizeof(tc_iovec) * count);
	for (int i = 0; i < count; ++i) {
		tc_iov4creation(&writev[i], PATHS[i], 4096,
				getRandomBytes(4096));
	}

	EXPECT_OK(tc_writev(writev, count, false));

	tc_iovec *readv = (tc_iovec *)malloc(sizeof(tc_iovec) * count);
	for (int i = 0; i < count; ++i) {
		tc_iov2path(&readv[i], PATHS[i], 0, 4096,
			    (char *)malloc(4096));
	}

	EXPECT_OK(tc_readv(readv, count, false));

	EXPECT_TRUE(compare_content(writev, readv, count));

	free_iovec(writev, count);
	free_iovec(readv, count);
}
Exemplo n.º 2
0
/**
 * TC-Read and Write test using
 * File Descriptor
 */
TYPED_TEST_P(TcTest, TestFileDesc)
{
	const int N = 4;
	const char *PATHS[] = { "TcTest-TestFileDesc1.txt",
				"TcTest-TestFileDesc2.txt",
				"TcTest-TestFileDesc3.txt",
				"TcTest-TestFileDesc4.txt" };
	char data[] = "abcd123";
	tc_res res;
	int i = 0;
	tc_file *files;

	Removev(PATHS, 4);

	files = tc_openv_simple(PATHS, N, O_RDWR | O_CREAT, 0);
	EXPECT_NOTNULL(files);

	struct tc_iovec *writev = NULL;
	writev = build_iovec(files, N, 0);
	EXPECT_FALSE(writev == NULL);

	EXPECT_OK(tc_writev(writev, N, false));

	struct tc_iovec *readv = NULL;
	readv = build_iovec(files, N, 0);
	EXPECT_FALSE(readv == NULL);

	EXPECT_OK(tc_readv(readv, N, false));

	EXPECT_TRUE(compare_content(writev, readv, N));

	tc_closev(files, N);
	free_iovec(writev, N);
	free_iovec(readv, N);
}
Exemplo n.º 3
0
Arquivo: df.c Projeto: akabaev/freebsd
int
main(int argc, char *argv[])
{
	struct stat stbuf;
	struct statfs statfsbuf, totalbuf;
	struct maxwidths maxwidths;
	struct statfs *mntbuf;
#ifdef MOUNT_CHAR_DEVS
	struct iovec *iov = NULL;
#endif
	const char *fstype;
#ifdef MOUNT_CHAR_DEVS
	char *mntpath;
	char errmsg[255] = {0};
#endif
	char *mntpt;
	const char **vfslist;
	int i, mntsize;
	int ch, rv;
#ifdef MOUNT_CHAR_DEVS
	int iovlen = 0;
#endif

	fstype = "ufs";
	(void)setlocale(LC_ALL, "");
	memset(&maxwidths, 0, sizeof(maxwidths));
	memset(&totalbuf, 0, sizeof(totalbuf));
	totalbuf.f_bsize = DEV_BSIZE;
	strlcpy(totalbuf.f_mntfromname, "total", MNAMELEN);
	vfslist = NULL;

	argc = xo_parse_args(argc, argv);
	if (argc < 0)
		exit(1);

	while ((ch = getopt(argc, argv, "abcgHhiklmnPt:T,")) != -1)
		switch (ch) {
		case 'a':
			aflag = 1;
			break;
		case 'b':
				/* FALLTHROUGH */
		case 'P':
			/*
			 * POSIX specifically discusses the behavior of
			 * both -k and -P. It states that the blocksize should
			 * be set to 1024. Thus, if this occurs, simply break
			 * rather than clobbering the old blocksize.
			 */
			if (kflag)
				break;
			setenv("BLOCKSIZE", "512", 1);
			hflag = 0;
			break;
		case 'c':
			cflag = 1;
			break;
		case 'g':
			setenv("BLOCKSIZE", "1g", 1);
			hflag = 0;
			break;
		case 'H':
			hflag = UNITS_SI;
			break;
		case 'h':
			hflag = UNITS_2;
			break;
		case 'i':
			iflag = 1;
			break;
		case 'k':
			kflag++;
			setenv("BLOCKSIZE", "1024", 1);
			hflag = 0;
			break;
		case 'l':
			/* Ignore duplicate -l */
			if (lflag)
				break;
			if (vfslist != NULL)
				xo_errx(1, "-l and -t are mutually exclusive.");
			vfslist = makevfslist(makenetvfslist());
			lflag = 1;
			break;
		case 'm':
			setenv("BLOCKSIZE", "1m", 1);
			hflag = 0;
			break;
		case 'n':
			nflag = 1;
			break;
		case 't':
			if (lflag)
				xo_errx(1, "-l and -t are mutually exclusive.");
			if (vfslist != NULL)
				xo_errx(1, "only one -t option may be specified");
			fstype = optarg;
			vfslist = makevfslist(optarg);
			break;
		case 'T':
			Tflag = 1;
			break;
		case ',':
			thousands = 1;
			break;
		case '?':
		default:
			usage();
		}
	argc -= optind;
	argv += optind;

	rv = 0;
	if (!*argv) {
		/* everything (modulo -t) */
		mntsize = getmntinfo(&mntbuf, MNT_NOWAIT);
		mntsize = regetmntinfo(&mntbuf, mntsize, vfslist);
	} else {
		/* just the filesystems specified on the command line */
		mntbuf = malloc(argc * sizeof(*mntbuf));
		if (mntbuf == NULL)
			xo_err(1, "malloc()");
		mntsize = 0;
		/* continued in for loop below */
	}

	xo_open_container("storage-system-information");
	xo_open_list("filesystem");

	/* iterate through specified filesystems */
	for (; *argv; argv++) {
		if (stat(*argv, &stbuf) < 0) {
			if ((mntpt = getmntpt(*argv)) == NULL) {
				xo_warn("%s", *argv);
				rv = 1;
				continue;
			}
#ifdef MOUNT_CHAR_DEVS
		} else if (S_ISCHR(stbuf.st_mode)) {
			if ((mntpt = getmntpt(*argv)) == NULL) {
				mdev.fspec = *argv;
				mntpath = strdup("/tmp/df.XXXXXX");
				if (mntpath == NULL) {
					xo_warn("strdup failed");
					rv = 1;
					continue;
				}
				mntpt = mkdtemp(mntpath);
				if (mntpt == NULL) {
					xo_warn("mkdtemp(\"%s\") failed", mntpath);
					rv = 1;
					free(mntpath);
					continue;
				}
				if (iov != NULL)
					free_iovec(&iov, &iovlen);
				build_iovec_argf(&iov, &iovlen, "fstype", "%s",
				    fstype);
				build_iovec_argf(&iov, &iovlen, "fspath", "%s",
				    mntpath);
				build_iovec_argf(&iov, &iovlen, "from", "%s",
				    *argv);
				build_iovec(&iov, &iovlen, "errmsg", errmsg,
				    sizeof(errmsg));
				if (nmount(iov, iovlen,
				    MNT_RDONLY|MNT_NOEXEC) < 0) {
					if (errmsg[0])
						xo_warn("%s: %s", *argv,
						    errmsg);
					else
						xo_warn("%s", *argv);
					rv = 1;
					(void)rmdir(mntpt);
					free(mntpath);
					continue;
				} else if (statfs(mntpt, &statfsbuf) == 0) {
					statfsbuf.f_mntonname[0] = '\0';
					prtstat(&statfsbuf, &maxwidths);
					if (cflag)
						addstat(&totalbuf, &statfsbuf);
				} else {
					xo_warn("%s", *argv);
					rv = 1;
				}
				(void)unmount(mntpt, 0);
				(void)rmdir(mntpt);
				free(mntpath);
				continue;
			}
#endif
		} else
			mntpt = *argv;

		/*
		 * Statfs does not take a `wait' flag, so we cannot
		 * implement nflag here.
		 */
		if (statfs(mntpt, &statfsbuf) < 0) {
			xo_warn("%s", mntpt);
			rv = 1;
			continue;
		}

		/*
		 * Check to make sure the arguments we've been given are
		 * satisfied.  Return an error if we have been asked to
		 * list a mount point that does not match the other args
		 * we've been given (-l, -t, etc.).
		 */
		if (checkvfsname(statfsbuf.f_fstypename, vfslist)) {
			rv = 1;
			continue;
		}

		/* the user asked for it, so ignore the ignore flag */
		statfsbuf.f_flags &= ~MNT_IGNORE;

		/* add to list */
		mntbuf[mntsize++] = statfsbuf;
	}

	memset(&maxwidths, 0, sizeof(maxwidths));
	for (i = 0; i < mntsize; i++) {
		if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0) {
			update_maxwidths(&maxwidths, &mntbuf[i]);
			if (cflag)
				addstat(&totalbuf, &mntbuf[i]);
		}
	}
	for (i = 0; i < mntsize; i++)
		if (aflag || (mntbuf[i].f_flags & MNT_IGNORE) == 0)
			prtstat(&mntbuf[i], &maxwidths);

	xo_close_list("filesystem");

	if (cflag)
		prtstat(&totalbuf, &maxwidths);

	xo_close_container("storage-system-information");
	xo_finish();
	exit(rv);
}