From: Dhaval Giani <dhaval.giani@gmail.com>
Date: Tue, 27 Jul 2010 11:55:55 +0000 (+0200)
Subject: libcgroup: Test case for get_procs
X-Git-Tag: v0.37.1~58
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d233c5f4b74bb69bb1dca4d4d84a37e783c8ae1d;p=thirdparty%2Flibcgroup.git

libcgroup: Test case for get_procs

Test for the get_procs API.

Signed-off-by: Dhaval Giani <dhaval.giani@gmail.com>
---

diff --git a/tests/Makefile.am b/tests/Makefile.am
index faf19d19..5d273424 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -2,7 +2,7 @@ INCLUDES = -I$(top_srcdir)/include
 LDADD = $(top_builddir)/src/.libs/libcgroup.la
 
 # compile the tests, but do not install them
-noinst_PROGRAMS = libcgrouptest01 libcg_ba setuid pathtest walk_test read_stats walk_task get_controller get_mount_point proctest get_all_controller get_variable_names test_named_hierarchy
+noinst_PROGRAMS = libcgrouptest01 libcg_ba setuid pathtest walk_test read_stats walk_task get_controller get_mount_point proctest get_all_controller get_variable_names test_named_hierarchy get_procs
 
 libcgrouptest01_SOURCES=libcgrouptest01.c test_functions.c libcgrouptest.h
 libcg_ba_SOURCES=libcg_ba.cpp
@@ -17,6 +17,7 @@ proctest_SOURCES=proctest.c
 get_all_controller_SOURCES=get_all_controller.c
 get_variable_names_SOURCES=get_variable_names.c
 test_named_hierarchy_SOURCES=test_named_hierarchy.c
+get_procs_SOURCES=get_procs.c
 
 EXTRA_DIST = pathtest.sh runlibcgrouptest.sh
 
diff --git a/tests/get_procs.c b/tests/get_procs.c
new file mode 100644
index 00000000..424feeb2
--- /dev/null
+++ b/tests/get_procs.c
@@ -0,0 +1,37 @@
+#include <stdio.h>
+#include <libcgroup.h>
+#include <stdlib.h>
+
+/*
+ * Assumes the cgroup is already mounted at /cgroup/memory/a
+ *
+ * Assumes some processes are already in the cgroup
+ *
+ * Assumes it is the memory controller is mounted in at that
+ * point
+ */
+int main()
+{
+	int test;
+	int size;
+	pid_t *pids;
+	int ret;
+	int i;
+
+	ret = cgroup_init();
+	if (ret) {
+		printf("FAIL: cgroup_init failed with %s\n", cgroup_strerror(ret));
+		exit(3);
+	}
+
+	ret = cgroup_get_procs("a", "memory", &pids, &size);
+	if (ret) {
+		printf("FAIL: cgroup_get_procs failed with %s\n", cgroup_strerror(ret));
+		exit(3);
+	}
+
+	for (i = 0; i < size; i++)
+		printf("%u\n", pids[i]);
+
+	return 0;
+}