1 files changed, 127 insertions, 0 deletions
diff --git a/balbir/tests/libcg_ba.cpp b/balbir/tests/libcg_ba.cpp
new file mode 100644
index 0000000..f06ba9b
--- /dev/null
+++ b/balbir/tests/libcg_ba.cpp
@@ -0,0 +1,127 @@
+/*
+ * Copyright IBM Corporation. 2007
+ *
+ * Author:	Balbir Singh <balbir@linux.vnet.ibm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * Basic acceptance test for libcgroup - Written one late night by Balbir Singh
+ */
+using namespace std;
+
+#include <string>
+#include <stdexcept>
+#include <iostream>
+#include <libcgroup.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+namespace cgtest {
+
+class cg {
+private:
+public:
+	cg();
+	~cg()
+	{ }
+	struct cgroup *makenode(const string &name, const string &task_uid,
+			const string &task_gid, const string &control_uid,
+			const string &control_gid);
+};
+
+cg::cg(void)
+{
+	int ret;
+
+	ret = cgroup_init();
+	if (ret)
+		throw logic_error("Control Group Initialization failed..."
+				"Please check that cgroups are mounted and\n"
+				"at a single place");
+}
+
+struct cgroup *cg::makenode(const string &name, const string &task_uid,
+		const string &task_gid, const string &control_uid,
+		const string &control_gid)
+{
+	uid_t tuid, cuid;
+	gid_t tgid, cgid;
+	char *cgroup_name;
+	struct cgroup *ccg;
+	struct cgroup_controller *cpu, *memory, *cpuacct;
+	struct passwd *passwd;
+	struct group *grp;
+	int ret;
+
+	passwd = getpwnam(task_uid.c_str());
+	if (!passwd)
+		return NULL;
+	tuid = passwd->pw_uid;
+
+	grp = getgrnam(task_gid.c_str());
+	if (!grp)
+		return NULL;
+	tgid = grp->gr_gid;
+
+	passwd = getpwnam(control_uid.c_str());
+	if (!passwd)
+		return NULL;
+	cuid = passwd->pw_uid;
+
+	grp = getgrnam(control_gid.c_str());
+	if (!grp)
+		return NULL;
+	cgid = grp->gr_gid;
+
+	dbg("tuid %d, tgid %d, cuid %d, cgid %d\n", tuid, tgid, cuid, cgid);
+
+	cgroup_name = (char *) malloc(name.length());
+	memset(cgroup_name, '\0', name.length());
+	strncpy(cgroup_name, name.c_str(), name.length());
+
+	ccg = cgroup_new_cgroup(cgroup_name, tuid, tgid, cuid, cgid);
+	cpu = cgroup_add_controller(ccg, "cpu");
+	cgroup_add_value_uint64(cpu, "cpu.shares", 2048);
+	memory = cgroup_add_controller(ccg, "memory");
+	cgroup_add_value_uint64(memory, "memory.limit_in_bytes", 102400);
+	cpuacct = cgroup_add_controller(ccg, "cpuacct");
+	cgroup_add_value_uint64(cpuacct, "cpuacct.usage", 0);
+
+
+	ret = cgroup_create_cgroup(ccg, 1);
+	if (ret) {
+		cout << "cg create group failed " << errno << endl;
+		ret = cgroup_delete_cgroup(ccg, 1);
+		if (ret)
+			cout << "cg delete group failed " << errno << endl;
+	}
+	return ccg;
+}
+
+} // namespace
+
+using namespace cgtest;
+int main(int argc, char *argv[])
+{
+	try {
+		cg *app = new cg();
+		struct cgroup *ccg;
+		ccg = app->makenode("database", "root", "root", "balbir",
+					"balbir");
+		cgroup_free(&ccg);
+		delete app;
+	} catch (exception &e) {
+		cout << e.what() << endl;
+		exit(1);
+	}
+	return 0;
+}