netbird/gvisor
0
0
Fork 0
mirror of https://github.com/netbirdio/gvisor.git synced 2026-05-22 17:12:49 -07:00
Code Issues Packages Projects Releases Wiki Activity

Fix MemfdTest_OtherProcessCanOpenFromProcfs.

Browse Source 
- Make the body of InForkedProcess async-signal-safe.

- Pass the correct path to open().

PiperOrigin-RevId: 241348774
Change-Id: I753dfa36e4fb05521e659c173e3b7db0c7fc159b
This commit is contained in:
Jamie Liu
2019-04-01 10:18:36 -07:00
committed by Shentubot
parent a046054ba3
commit 60efd53822
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/syscalls/linux/memfd.cc
+5 -3
View File
@@ -485,10 +485,12 @@ TEST(MemfdTest, CanOpenFromProcfs) {
TEST(MemfdTest, OtherProcessCanOpenFromProcfs) {
const FileDescriptor memfd =
ASSERT_NO_ERRNO_AND_VALUE(MemfdCreate(kMemfdName, MFD_ALLOW_SEALING));
pid_t pid = getpid();
const auto memfd_path =
absl::StrFormat("/proc/%d/fd/%d", getpid(), memfd.get());
const auto rest = [&] {
ASSERT_NO_ERRNO(
Open(absl::StrFormat("/proc/self/%d/%d", pid, memfd.get()), O_RDWR));
int fd = open(memfd_path.c_str(), O_RDWR);
TEST_PCHECK(fd >= 0);
TEST_PCHECK(close(fd) >= 0);
};
EXPECT_THAT(InForkedProcess(rest), IsPosixErrorOkAndHolds(0));
}