From: Karel Zak <kzak@redhat.com>
Date: Mon, 26 Jul 2010 14:27:45 +0000 (+0200)
Subject: libmount: add unit test for mnt_copy_fs()
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6d94f2dc2564d869f11de7d3dc637c51f7970a22;p=util-linux

libmount: add unit test for mnt_copy_fs()

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/shlibs/mount/src/tab.c b/shlibs/mount/src/tab.c
index c61571d1..c0a95426 100644
--- a/shlibs/mount/src/tab.c
+++ b/shlibs/mount/src/tab.c
@@ -680,6 +680,34 @@ err:
 	return NULL;
 }
 
+int test_copy_fs(struct mtest *ts, int argc, char *argv[])
+{
+	mnt_tab *tb;
+	mnt_fs *fs;
+
+	tb = create_tab(argv[1]);
+	if (!tb)
+		return -1;
+
+	fs = mnt_tab_find_target(tb, "/", MNT_ITER_FORWARD);
+	if (!fs)
+		goto err;
+
+	printf("ORIGINAL:\n");
+	mnt_fs_print_debug(fs, stdout);
+
+	fs = mnt_copy_fs(fs);
+	if (!fs)
+		goto err;
+
+	printf("COPY:\n");
+	mnt_fs_print_debug(fs, stdout);
+	mnt_free_fs(fs);
+err:
+	mnt_free_tab(tb);
+	return 0;
+}
+
 int test_parse(struct mtest *ts, int argc, char *argv[])
 {
 	mnt_tab *tb;
@@ -768,6 +796,7 @@ int main(int argc, char *argv[])
 	{ "--parse",    test_parse,        "<file>  parse and print tab" },
 	{ "--find-forward",  test_find_fw, "<file> <source|target> <string>" },
 	{ "--find-backward", test_find_bw, "<file> <source|target> <string>" },
+	{ "--copy-fs",       test_copy_fs, "<file>  copy root FS from the file" },
 	{ NULL }
 	};