libcgroup: libcgroup testcases for compare_cgroup

From: Sudhir Kumar <skumar@linux.vnet.ibm.com>

This patch adds a testcase for cgroup_compare_cgroup() wrapper.

Signed-off-by: Sudhir Kumar <skumar@linux.vnet.ibm.com>
Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
git-svn-id: https://libcg.svn.sourceforge.net/svnroot/libcg/trunk@281 4f4bb910-9a46-0410-90c8-c897d4f1cd53

diff --git a/tests/libcgrouptest.h b/tests/libcgrouptest.h
index 925a5a99118450aa07560ff4daf6f6461de9c3d7..de2f67be964e226d246ddf6f2f5d2fffe3bdda32 100644 (file)
--- a/tests/libcgrouptest.h
+++ b/tests/libcgrouptest.h
@@ -83,6 +83,7 @@ void test_cgroup_attach_task(int retcode, struct cgroup *cgroup1,
                                int fs_info, int k, int i);
 /* API test functions end here */
 
+void test_cgroup_compare_cgroup(int ctl1, int ctl2, int i);
 void get_controllers(const char *name, int *exist);
 static int group_exist(char *path_group);
 static int set_controller(int controller, char *controller_name,

diff --git a/tests/libcgrouptest01.c b/tests/libcgrouptest01.c
index 16c00acd6631a53331802b01aea992fd056011a9..5ec0b6881dd97dcb00b356a2ab6b8d2d91a5176d 100644 (file)
--- a/tests/libcgrouptest01.c
+++ b/tests/libcgrouptest01.c
@@ -431,6 +431,11 @@ int main(int argc, char *argv[])
 
                strncpy(extra, "\n", SIZE);
 
+               /* Test17: Test the wrapper to compare cgroup
+                * Create 2 cgroups and test it
+                */
+               test_cgroup_compare_cgroup(ctl1, ctl2, 19);
+
                cgroup_free(&nullcgroup);
                cgroup_free(&cgroup1);
                cgroup_free(&cgroup2);
@@ -1382,3 +1387,66 @@ void free_info_msgs()
        if (info)
                free(info);
 }
+
+void test_cgroup_compare_cgroup(int ctl1, int ctl2, int i)
+{
+       int retval;
+       struct cgroup *cgroup1, *cgroup2;
+       struct cgroup_controller *controller;
+       char controller_name[FILENAME_MAX], control_file[FILENAME_MAX];
+       char wr[SIZE], extra[] = "in cgroup_compare_cgroup";
+
+       retval = cgroup_compare_cgroup(NULL, NULL);
+       if (retval)
+               message(i++, PASS, "compare_cgroup()", retval, info[0]);
+       else
+               message(i++, FAIL, "compare_cgroup()", retval, info[0]);
+
+       cgroup1 = cgroup_new_cgroup("testgroup");
+       cgroup2 = cgroup_new_cgroup("testgroup");
+       cgroup_set_uid_gid(cgroup1, 0, 0, 0, 0);
+       cgroup_set_uid_gid(cgroup2, 0, 0, 0, 0);
+
+       retval = set_controller(ctl1, controller_name, control_file);
+
+       controller = cgroup_add_controller(cgroup1, controller_name);
+       if (controller) {
+               retval =  add_control_value(controller,
+                                                control_file, wr, STRING);
+               if (retval)
+                       message(i++, FAIL, wr, retval, extra);
+       }
+
+       controller = cgroup_add_controller(cgroup2, controller_name);
+       if (controller) {
+               retval =  add_control_value(controller,
+                                                control_file, wr, STRING);
+               if (retval)
+                       message(i++, FAIL, wr, retval, extra);
+       }
+
+       retval = cgroup_compare_cgroup(cgroup1, cgroup2);
+       if (retval)
+               message(i++, FAIL, "compare_cgroup()", retval, info[19]);
+       else
+               message(i++, PASS, "compare_cgroup()", retval, info[19]);
+
+       /* Test the api by putting diff number of controllers in cgroups */
+       retval = set_controller(ctl2, controller_name, control_file);
+       controller = cgroup_add_controller(cgroup2, controller_name);
+       if (controller) {
+               retval =  add_control_value(controller,
+                                                control_file, wr, STRING);
+               if (retval)
+                       message(i++, FAIL, wr, retval, extra);
+       }
+
+       retval = cgroup_compare_cgroup(cgroup1, cgroup2);
+       if (retval == ECGROUPNOTEQUAL)
+               message(i++, PASS, "compare_cgroup()", retval, info[19]);
+       else
+               message(i++, FAIL, "compare_cgroup()", retval, info[19]);
+
+       cgroup_free(&cgroup1);
+       cgroup_free(&cgroup2);
+}