From: Christof Schmitt <cs@samba.org>
Date: Tue, 18 Aug 2020 21:54:09 +0000 (-0700)
Subject: test_vfs_gpfs: Add test for file id generation
X-Git-Tag: talloc-2.3.2~565
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b65fbade02fa128c80cc5cd7ba6dd5b53ded0e20;p=thirdparty%2Fsamba.git

test_vfs_gpfs: Add test for file id generation

Signed-off-by: Christof Schmitt <cs@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Christof Schmitt <cs@samba.org>
Autobuild-Date(master): Tue Sep  8 22:57:03 UTC 2020 on sn-devel-184
---

diff --git a/source3/modules/test_vfs_gpfs.c b/source3/modules/test_vfs_gpfs.c
index 6feb6b80407..58f3c41934a 100644
--- a/source3/modules/test_vfs_gpfs.c
+++ b/source3/modules/test_vfs_gpfs.c
@@ -82,6 +82,59 @@ static void test_dosmode_to_gpfs_winattrs(void **state)
 			 GPFS_WINATTR_SYSTEM);
 }
 
+static void test_gpfs_get_file_id(void **state)
+{
+	struct gpfs_iattr64 iattr;
+	uint64_t fileid1, fileid2;
+	NTSTATUS status;
+
+	/*
+	 * Ensure that the generated fileid only depends on the
+	 * ia_inode, ia_gen and ia_modsnapid fields in struct
+	 * gpfs_iattr64 and any changes to these fields result in a
+	 * different file id.
+	 */
+
+	memset(&iattr, 1, sizeof(iattr));
+	iattr.ia_inode = 0x11;
+	iattr.ia_gen = 0x22;
+	iattr.ia_modsnapid = 0x33;
+	status = vfs_gpfs_get_file_id(&iattr, &fileid1);
+	assert_true(NT_STATUS_IS_OK(status));
+
+	memset(&iattr, 2, sizeof(iattr));
+	iattr.ia_inode = 0x11;
+	iattr.ia_gen = 0x22;
+	iattr.ia_modsnapid = 0x33;
+	status = vfs_gpfs_get_file_id(&iattr, &fileid2);
+	assert_true(NT_STATUS_IS_OK(status));
+	assert_int_equal(fileid1, fileid2);
+
+	iattr.ia_inode = 0x44;
+	iattr.ia_gen = 0x22;
+	iattr.ia_modsnapid = 0x33;
+	status = vfs_gpfs_get_file_id(&iattr, &fileid2);
+	assert_true(NT_STATUS_IS_OK(status));
+	assert_true(NT_STATUS_IS_OK(status));
+	assert_int_not_equal(fileid1, fileid2);
+
+	iattr.ia_inode = 0x11;
+	iattr.ia_gen = 0x44;
+	iattr.ia_modsnapid = 0x33;
+	status = vfs_gpfs_get_file_id(&iattr, &fileid2);
+	assert_true(NT_STATUS_IS_OK(status));
+	assert_true(NT_STATUS_IS_OK(status));
+	assert_int_not_equal(fileid1, fileid2);
+
+	iattr.ia_inode = 0x11;
+	iattr.ia_gen = 0x22;
+	iattr.ia_modsnapid = 0x44;
+	status = vfs_gpfs_get_file_id(&iattr, &fileid2);
+	assert_true(NT_STATUS_IS_OK(status));
+	assert_true(NT_STATUS_IS_OK(status));
+	assert_int_not_equal(fileid1, fileid2);
+}
+
 int main(int argc, char **argv)
 {
 	const struct CMUnitTest tests[] = {
@@ -89,6 +142,7 @@ int main(int argc, char **argv)
 		cmocka_unit_test(test_gpfs_lease_mapping),
 		cmocka_unit_test(test_gpfs_winattrs_to_dosmode),
 		cmocka_unit_test(test_dosmode_to_gpfs_winattrs),
+		cmocka_unit_test(test_gpfs_get_file_id),
 	};
 
 	cmocka_set_message_output(CM_OUTPUT_SUBUNIT);