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| author | Andrei Vagin <avagin@google.com> | 2020-08-27 16:50:11 -0700 |
|---|---|---|
| committer | Andrei Vagin <avagin@gmail.com> | 2020-09-09 17:53:10 -0700 |
| commit | 05166f14c93323d6279987ae3fe9a803ad188ade (patch) | |
| tree | 30a8f79a7a3ba34562ee4ee979666f53f22592a0 /test/syscalls/linux/mknod.cc | |
| parent | e9b5fda2f1d44a50d67ae3c30400f9b05048fc9d (diff) | |
unix: return ECONNREFUSE if a socket file exists but a socket isn't bound to it
PiperOrigin-RevId: 328843560
Diffstat (limited to 'test/syscalls/linux/mknod.cc')
| -rw-r--r-- | test/syscalls/linux/mknod.cc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/syscalls/linux/mknod.cc b/test/syscalls/linux/mknod.cc index 05dfb375a..2ba8c11b8 100644 --- a/test/syscalls/linux/mknod.cc +++ b/test/syscalls/linux/mknod.cc @@ -14,6 +14,7 @@ #include <errno.h> #include <fcntl.h> +#include <sys/socket.h> #include <sys/stat.h> #include <sys/types.h> #include <sys/un.h> @@ -103,6 +104,24 @@ TEST(MknodTest, UnimplementedTypesReturnError) { ASSERT_THAT(mknod(path.c_str(), S_IFBLK, 0), SyscallFailsWithErrno(EPERM)); } +TEST(MknodTest, Socket) { + ASSERT_THAT(chdir(GetAbsoluteTestTmpdir().c_str()), SyscallSucceeds()); + + SKIP_IF(IsRunningOnGvisor() && IsRunningWithVFS1()); + + ASSERT_THAT(mknod("./file0", S_IFSOCK | S_IRUSR | S_IWUSR, 0), + SyscallSucceeds()); + + int sk; + ASSERT_THAT(sk = socket(AF_UNIX, SOCK_SEQPACKET, 0), SyscallSucceeds()); + FileDescriptor fd(sk); + + struct sockaddr_un addr = {.sun_family = AF_UNIX}; + absl::SNPrintF(addr.sun_path, sizeof(addr.sun_path), "./file0"); + ASSERT_THAT(connect(sk, (struct sockaddr *)&addr, sizeof(addr)), + SyscallFailsWithErrno(ECONNREFUSED)); +} + TEST(MknodTest, Fifo) { const std::string fifo = NewTempAbsPath(); ASSERT_THAT(mknod(fifo.c_str(), S_IFIFO | S_IRUSR | S_IWUSR, 0), |