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| author | Andrei Vagin <avagin@google.com> | 2019-10-02 13:00:07 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-10-02 13:00:07 -0700 |
| commit | 9a875306dbabcf335a2abccc08119a1b67d0e51a (patch) | |
| tree | 0f72c12e951a5eee7156df7a5d63351bc89befa6 /test/syscalls/linux/uname.cc | |
| parent | 38bc0b6b6addd25ceec4f66ef1af41c1e61e2985 (diff) | |
| parent | 03ce4dd86c9acd6b6148f68d5d2cf025d8c254bb (diff) | |
Merge branch 'master' into pr_syscall_linux
Diffstat (limited to 'test/syscalls/linux/uname.cc')
| -rw-r--r-- | test/syscalls/linux/uname.cc | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/test/syscalls/linux/uname.cc b/test/syscalls/linux/uname.cc index 0a5d91017..d8824b171 100644 --- a/test/syscalls/linux/uname.cc +++ b/test/syscalls/linux/uname.cc @@ -41,6 +41,19 @@ TEST(UnameTest, Sanity) { TEST(UnameTest, SetNames) { SKIP_IF(!ASSERT_NO_ERRNO_AND_VALUE(HaveCapability(CAP_SYS_ADMIN))); + char hostname[65]; + ASSERT_THAT(sethostname("0123456789", 3), SyscallSucceeds()); + EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds()); + EXPECT_EQ(absl::string_view(hostname), "012"); + + ASSERT_THAT(sethostname("0123456789\0xxx", 11), SyscallSucceeds()); + EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds()); + EXPECT_EQ(absl::string_view(hostname), "0123456789"); + + ASSERT_THAT(sethostname("0123456789\0xxx", 12), SyscallSucceeds()); + EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds()); + EXPECT_EQ(absl::string_view(hostname), "0123456789"); + constexpr char kHostname[] = "wubbalubba"; ASSERT_THAT(sethostname(kHostname, sizeof(kHostname)), SyscallSucceeds()); @@ -54,7 +67,6 @@ TEST(UnameTest, SetNames) { EXPECT_EQ(absl::string_view(buf.domainname), kDomainname); // These should just be glibc wrappers that also call uname(2). - char hostname[65]; EXPECT_THAT(gethostname(hostname, sizeof(hostname)), SyscallSucceeds()); EXPECT_EQ(absl::string_view(hostname), kHostname); |