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Use syscall() for XattrWithOPath

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Avoids Bionic when running on Android.
See https://android-review.googlesource.com/c/platform/bionic/+/152663.

PiperOrigin-RevId: 446795777
This commit is contained in:
gVisor bot
2022-05-05 13:09:46 -07:00
parent 3b11bfe105
commit 86b29f5074
1 changed files with 9 additions and 4 deletions
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test/syscalls/linux/xattr.cc
+9 -4
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@@ -613,18 +613,23 @@ TEST_F(XattrTest, XattrWithOPath) {
const char name[] = "user.test";
int val = 1234;
size_t size = sizeof(val);
EXPECT_THAT(fsetxattr(fd.get(), name, &val, size, /*flags=*/0),
// Bionic's implementations of f*xattr() use *xattr() when O_PATH is set
// to circumvent the behavior this is testing for.
// Use syscall() here to avoid running through Bionic on Android.
EXPECT_THAT(syscall(SYS_fsetxattr, fd.get(), name, &val, size, /*flags=*/0),
SyscallFailsWithErrno(EBADF));
int buf;
EXPECT_THAT(fgetxattr(fd.get(), name, &buf, size),
EXPECT_THAT(syscall(SYS_fgetxattr, fd.get(), name, &buf, size),
SyscallFailsWithErrno(EBADF));
char list[sizeof(name)];
EXPECT_THAT(flistxattr(fd.get(), list, sizeof(list)),
EXPECT_THAT(syscall(SYS_flistxattr, fd.get(), list, sizeof(list)),
SyscallFailsWithErrno(EBADF));
EXPECT_THAT(fremovexattr(fd.get(), name), SyscallFailsWithErrno(EBADF));
EXPECT_THAT(syscall(SYS_fremovexattr, fd.get(), name),
SyscallFailsWithErrno(EBADF));
}
TEST_F(XattrTest, TrustedNamespaceWithCapSysAdmin) {