diff options
Diffstat (limited to 'test/syscalls/linux')
-rw-r--r-- | test/syscalls/linux/uidgid.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/syscalls/linux/uidgid.cc b/test/syscalls/linux/uidgid.cc index 6218fbce1..ff66a79f4 100644 --- a/test/syscalls/linux/uidgid.cc +++ b/test/syscalls/linux/uidgid.cc @@ -14,6 +14,7 @@ #include <errno.h> #include <grp.h> +#include <sys/resource.h> #include <sys/types.h> #include <unistd.h> @@ -249,6 +250,17 @@ TEST(UidGidRootTest, Setgroups) { SyscallFailsWithErrno(EFAULT)); } +TEST(UidGidRootTest, Setuid_prlimit) { + SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(IsRoot())); + + // Change our UID. + EXPECT_THAT(seteuid(65534), SyscallSucceeds()); + + // Despite the UID change, we should be able to get our own limits. + struct rlimit rl = {}; + ASSERT_THAT(prlimit(0, RLIMIT_NOFILE, NULL, &rl), SyscallSucceeds()); +} + } // namespace } // namespace testing |