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authorKevin Krakauer <krakauer@google.com>2021-05-18 21:55:19 -0700
committergVisor bot <gvisor-bot@google.com>2021-05-18 21:57:34 -0700
commit8e99cfead78d012114f4478bc9e418e839d0b5f9 (patch)
tree8dc848151d187c8c282b273e4398a158a5978547 /test/syscalls/linux
parentf2d6c72b66a6dae9c71ace49a34bfbdb08b2306e (diff)
Be explicit about setsid() return values in pty.cc
PiperOrigin-RevId: 374570219
Diffstat (limited to 'test/syscalls/linux')
-rw-r--r--test/syscalls/linux/pty.cc8
1 files changed, 4 insertions, 4 deletions
diff --git a/test/syscalls/linux/pty.cc b/test/syscalls/linux/pty.cc
index 1c83e2656..5ff1f12a0 100644
--- a/test/syscalls/linux/pty.cc
+++ b/test/syscalls/linux/pty.cc
@@ -393,7 +393,7 @@ TEST(PtyTrunc, Truncate) {
// setsid either puts us in a new session or fails because we're already the
// session leader. Either way, this ensures we're the session leader and have
// no controlling terminal.
- setsid();
+ ASSERT_THAT(setsid(), AnyOf(SyscallSucceeds(), SyscallFailsWithErrno(EPERM)));
// Make sure we're ignoring SIGHUP, which will be sent to this process once we
// disconnect the TTY.
@@ -482,7 +482,7 @@ TEST(BasicPtyTest, OpenSetsControllingTTY) {
SKIP_IF(IsRunningWithVFS1());
// setsid either puts us in a new session or fails because we're already the
// session leader. Either way, this ensures we're the session leader.
- setsid();
+ ASSERT_THAT(setsid(), AnyOf(SyscallSucceeds(), SyscallFailsWithErrno(EPERM)));
// Make sure we're ignoring SIGHUP, which will be sent to this process once we
// disconnect the TTY.
@@ -509,7 +509,7 @@ TEST(BasicPtyTest, OpenMasterDoesNotSetsControllingTTY) {
SKIP_IF(IsRunningWithVFS1());
// setsid either puts us in a new session or fails because we're already the
// session leader. Either way, this ensures we're the session leader.
- setsid();
+ ASSERT_THAT(setsid(), AnyOf(SyscallSucceeds(), SyscallFailsWithErrno(EPERM)));
FileDescriptor master = ASSERT_NO_ERRNO_AND_VALUE(Open("/dev/ptmx", O_RDWR));
// Opening master does not set the controlling TTY, and therefore we are
@@ -521,7 +521,7 @@ TEST(BasicPtyTest, OpenNOCTTY) {
SKIP_IF(IsRunningWithVFS1());
// setsid either puts us in a new session or fails because we're already the
// session leader. Either way, this ensures we're the session leader.
- setsid();
+ ASSERT_THAT(setsid(), AnyOf(SyscallSucceeds(), SyscallFailsWithErrno(EPERM)));
FileDescriptor master = ASSERT_NO_ERRNO_AND_VALUE(Open("/dev/ptmx", O_RDWR));
FileDescriptor replica = ASSERT_NO_ERRNO_AND_VALUE(
OpenReplica(master, O_NOCTTY | O_NONBLOCK | O_RDWR));