1 files changed, 117 insertions, 0 deletions
diff --git a/src/kernel/tests/lib/tst_mkfs.c b/src/kernel/tests/lib/tst_mkfs.c
new file mode 100644
index 0000000..38b2e71
--- /dev/null
+++ b/src/kernel/tests/lib/tst_mkfs.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2013-2016 Cyril Hrubis <chrubis@suse.cz>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "test.h"
+#include "ltp_priv.h"
+#include "tst_mkfs.h"
+#include "tst_device.h"
+
+#define OPTS_MAX 32
+
+void tst_mkfs_(const char *file, const int lineno, void (cleanup_fn)(void),
+	       const char *dev, const char *fs_type,
+	       const char *const fs_opts[], const char *const extra_opts[])
+{
+	int i, pos = 1, ret;
+	char mkfs[64];
+	const char *argv[OPTS_MAX] = {mkfs};
+	char fs_opts_str[1024] = "";
+	char extra_opts_str[1024] = "";
+
+	if (!dev) {
+		tst_brkm(TBROK, cleanup_fn,
+			 "%s:%d: No device specified", file, lineno);
+		return;
+	}
+
+	if (!fs_type) {
+		tst_brkm(TBROK, cleanup_fn,
+			 "%s:%d: No fs_type specified", file, lineno);
+		return;
+	}
+
+	snprintf(mkfs, sizeof(mkfs), "mkfs.%s", fs_type);
+
+	if (fs_opts) {
+		for (i = 0; fs_opts[i]; i++) {
+			argv[pos++] = fs_opts[i];
+
+			if (pos + 2 > OPTS_MAX) {
+				tst_brkm(TBROK, cleanup_fn,
+				         "%s:%d: Too much mkfs options",
+					 file, lineno);
+				return;
+			}
+
+			if (i)
+				strcat(fs_opts_str, " ");
+			strcat(fs_opts_str, fs_opts[i]);
+		}
+	}
+
+	argv[pos++] = dev;
+
+	if (extra_opts) {
+		for (i = 0; extra_opts[i]; i++) {
+			argv[pos++] = extra_opts[i];
+
+			if (pos + 1 > OPTS_MAX) {
+				tst_brkm(TBROK, cleanup_fn,
+				         "%s:%d: Too much mkfs options", file, lineno);
+				return;
+			}
+
+			if (i)
+				strcat(extra_opts_str, " ");
+			strcat(extra_opts_str, extra_opts[i]);
+		}
+	}
+
+	argv[pos] = NULL;
+
+	if (tst_clear_device(dev))
+		tst_brkm(TBROK, cleanup_fn, "tst_clear_device() failed");
+
+	tst_resm(TINFO, "Formatting %s with %s opts='%s' extra opts='%s'",
+	         dev, fs_type, fs_opts_str, extra_opts_str);
+	ret = tst_cmd(cleanup_fn, argv, "/dev/null", NULL, TST_CMD_PASS_RETVAL |
+				  TST_CMD_TCONF_ON_MISSING);
+
+	switch (ret) {
+	case 0:
+	break;
+	case 255:
+		tst_brkm(TCONF, cleanup_fn,
+			 "%s:%d: %s not found in $PATH", file, lineno, mkfs);
+	break;
+	default:
+		tst_brkm(TBROK, cleanup_fn,
+			 "%s:%d: %s failed with %i", file, lineno, mkfs, ret);
+	}
+}
+
+const char *tst_dev_fs_type(void)
+{
+	const char *fs_type;
+
+	fs_type = getenv("LTP_DEV_FS_TYPE");
+
+	if (fs_type)
+		return fs_type;
+
+	return DEFAULT_FS_TYPE;
+}