diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/syscalls/linux/proc.cc | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/syscalls/linux/proc.cc b/test/syscalls/linux/proc.cc index f43a41891..575be014c 100644 --- a/test/syscalls/linux/proc.cc +++ b/test/syscalls/linux/proc.cc @@ -17,6 +17,7 @@ #include <fcntl.h> #include <limits.h> #include <linux/magic.h> +#include <linux/sem.h> #include <sched.h> #include <signal.h> #include <stddef.h> @@ -2409,6 +2410,28 @@ TEST(ProcFilesystems, PresenceOfShmMaxMniAll) { ASSERT_LE(shmall, ULONG_MAX - (1UL << 24)); } +TEST(ProcFilesystems, PresenceOfSem) { + uint32_t semmsl = 0; + uint32_t semmns = 0; + uint32_t semopm = 0; + uint32_t semmni = 0; + std::string proc_file; + proc_file = ASSERT_NO_ERRNO_AND_VALUE(GetContents("/proc/sys/kernel/sem")); + ASSERT_FALSE(proc_file.empty()); + std::vector<absl::string_view> sem_limits = + absl::StrSplit(proc_file, absl::ByAnyChar("\t"), absl::SkipWhitespace()); + ASSERT_EQ(sem_limits.size(), 4); + ASSERT_TRUE(absl::SimpleAtoi(sem_limits[0], &semmsl)); + ASSERT_TRUE(absl::SimpleAtoi(sem_limits[1], &semmns)); + ASSERT_TRUE(absl::SimpleAtoi(sem_limits[2], &semopm)); + ASSERT_TRUE(absl::SimpleAtoi(sem_limits[3], &semmni)); + + ASSERT_EQ(semmsl, SEMMSL); + ASSERT_EQ(semmns, SEMMNS); + ASSERT_EQ(semopm, SEMOPM); + ASSERT_EQ(semmni, SEMMNI); +} + // Check that /proc/mounts is a symlink to self/mounts. TEST(ProcMounts, IsSymlink) { auto link = ASSERT_NO_ERRNO_AND_VALUE(ReadLink("/proc/mounts")); |