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-rw-r--r--test/syscalls/linux/proc_isolated.cc22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/syscalls/linux/proc_isolated.cc b/test/syscalls/linux/proc_isolated.cc
index a38689667..38d079d2b 100644
--- a/test/syscalls/linux/proc_isolated.cc
+++ b/test/syscalls/linux/proc_isolated.cc
@@ -12,6 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
+#include <linux/msg.h>
#include <linux/sem.h>
#include <linux/shm.h>
@@ -73,6 +74,27 @@ TEST(ProcDefaults, PresenceOfSem) {
ASSERT_EQ(semmni, SEMMNI);
}
+TEST(ProcDefaults, PresenceOfMsgMniMaxMnb) {
+ uint64_t msgmni = 0;
+ uint64_t msgmax = 0;
+ uint64_t msgmnb = 0;
+
+ std::string proc_file;
+ proc_file = ASSERT_NO_ERRNO_AND_VALUE(GetContents("/proc/sys/kernel/msgmni"));
+ ASSERT_FALSE(proc_file.empty());
+ ASSERT_TRUE(absl::SimpleAtoi(proc_file, &msgmni));
+ proc_file = ASSERT_NO_ERRNO_AND_VALUE(GetContents("/proc/sys/kernel/msgmax"));
+ ASSERT_FALSE(proc_file.empty());
+ ASSERT_TRUE(absl::SimpleAtoi(proc_file, &msgmax));
+ proc_file = ASSERT_NO_ERRNO_AND_VALUE(GetContents("/proc/sys/kernel/msgmnb"));
+ ASSERT_FALSE(proc_file.empty());
+ ASSERT_TRUE(absl::SimpleAtoi(proc_file, &msgmnb));
+
+ ASSERT_EQ(msgmni, MSGMNI);
+ ASSERT_EQ(msgmax, MSGMAX);
+ ASSERT_EQ(msgmnb, MSGMNB);
+}
+
} // namespace
} // namespace testing
} // namespace gvisor