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authorJing Chen <chjing@google.com>2020-12-03 19:55:20 -0800
committergVisor bot <gvisor-bot@google.com>2020-12-03 19:57:51 -0800
commita78cef0ed7ce15583424f5873f0aa6fdad1d5c2f (patch)
treec6a09e9fbbbbaea63f68bde1a9ef0a698a7b7ae3 /test/syscalls/linux
parent9eb77281c4fe1c1f252a0df67ca2c1fee8867b80 (diff)
Implement command IPC_INFO for semctl.
PiperOrigin-RevId: 345589628
Diffstat (limited to 'test/syscalls/linux')
-rw-r--r--test/syscalls/linux/semaphore.cc15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/syscalls/linux/semaphore.cc b/test/syscalls/linux/semaphore.cc
index 890f4a246..1c1bf6a57 100644
--- a/test/syscalls/linux/semaphore.cc
+++ b/test/syscalls/linux/semaphore.cc
@@ -773,6 +773,21 @@ TEST(SemaphoreTest, SemopGetncntOnSignal_NoRandomSave) {
EXPECT_EQ(semctl(sem.get(), 0, GETNCNT), 0);
}
+TEST(SemaphoreTest, IpcInfo) {
+ struct seminfo info;
+ ASSERT_THAT(semctl(0, 0, IPC_INFO, &info), SyscallSucceeds());
+
+ EXPECT_EQ(info.semmap, 1024000000);
+ EXPECT_EQ(info.semmni, 32000);
+ EXPECT_EQ(info.semmns, 1024000000);
+ EXPECT_EQ(info.semmnu, 1024000000);
+ EXPECT_EQ(info.semmsl, 32000);
+ EXPECT_EQ(info.semopm, 500);
+ EXPECT_EQ(info.semume, 500);
+ EXPECT_EQ(info.semvmx, 32767);
+ EXPECT_EQ(info.semaem, 32767);
+}
+
} // namespace
} // namespace testing
} // namespace gvisor