C++ (Cpp) tst_cwd_has_freeの例

コード例 #1

ファイル: swapoff02.c プロジェクト: Mellanox/arc_ltp

/* setup() - performs all ONE TIME setup for this test */
void setup()
{

	tst_sig(FORK, DEF_HANDLER, cleanup);

	/* set the expected errnos... */
	TEST_EXP_ENOS(exp_enos);

	/* Check whether we are root */
	if (geteuid() != 0) {
		tst_brkm(TBROK, NULL, "Test must be run as root");
	}

	TEST_PAUSE;

	tst_tmpdir();

	if (tst_is_cwd_tmpfs()) {
		tst_brkm(TCONF, cleanup,
			 "Cannot do swapon on a file located on a tmpfs filesystem");
	}

	if (tst_is_cwd_nfs()) {
		tst_brkm(TCONF, cleanup,
			 "Cannot do swapon on a file located on a nfs filesystem");
	}

	if (!tst_cwd_has_free(65536)) {
		tst_brkm(TBROK, cleanup,
			 "Insufficient disk space to create swap file");
	}

	/*create file */
	if (system
	    ("dd if=/dev/zero of=swapfile01 bs=1024  count=65536 > tmpfile"
	     " 2>&1") != 0) {
		tst_brkm(TBROK, cleanup, "Failed to create file for swap");
	}

	/* make above file a swap file */
	if (system("mkswap ./swapfile01 > tmpfile 2>&1") != 0) {
		tst_brkm(TBROK, cleanup, "Failed to make swapfile");
	}

	if (syscall(__NR_swapon, "./swapfile01", 0) != 0) {
		tst_brkm(TBROK, cleanup, "Failed to turn on the swap file."
			 " skipping  the test iteration");
	}

	need_swapfile_cleanup = 1;

}

コード例 #2

ファイル: swapoff01.c プロジェクト: Altiscale/sig-core-t_ltp

/* setup() - performs all ONE TIME setup for this test */
void setup()
{

	tst_sig(FORK, DEF_HANDLER, cleanup);

	/* Check whether we are root */
	if (geteuid() != 0) {
		tst_brkm(TBROK, NULL, "Test must be run as root");
	}

	TEST_PAUSE;

	tst_tmpdir();

	if (tst_is_cwd_tmpfs()) {
		tst_brkm(TCONF, cleanup,
			 "Cannot do swapon on a file located on a tmpfs filesystem");
	}

	if (tst_is_cwd_nfs()) {
		tst_brkm(TCONF, cleanup,
			 "Cannot do swapon on a file located on a nfs filesystem");
	}

	if (!tst_cwd_has_free(65536)) {
		tst_brkm(TBROK, cleanup,
			 "Insufficient disk space to create swap file");
	}

	/*create file */
	if (system
	    ("dd if=/dev/zero of=swapfile01 bs=1024  count=65536 > tmpfile"
	     " 2>&1 ") != 0) {
		tst_brkm(TBROK, cleanup, "Failed to create file for swap");
	}

	/* make above file a swap file */
	if (system("mkswap swapfile01 > tmpfile 2>&1") != 0) {
		tst_brkm(TBROK, cleanup, "Failed to make swapfile");
	}

}