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-rw-r--r--test/syscalls/linux/msync.cc20
1 files changed, 6 insertions, 14 deletions
diff --git a/test/syscalls/linux/msync.cc b/test/syscalls/linux/msync.cc
index 72d90dc78..0ddc621aa 100644
--- a/test/syscalls/linux/msync.cc
+++ b/test/syscalls/linux/msync.cc
@@ -43,13 +43,14 @@ class MsyncParameterizedTest : public ::testing::TestWithParam<MsyncTestParam> {
protected:
int msync_flags() const { return std::get<0>(GetParam()); }
- PosixErrorOr<Mapping> GetMapping() const { return std::get<1>(GetParam())(); }
+ PosixErrorOr<Mapping> GetMapping() const {
+ auto rv = std::get<1>(GetParam())();
+ return rv;
+ }
};
-// All valid msync(2) flag combinations, not including MS_INVALIDATE. ("Linux
-// permits a call to msync() that specifies neither [MS_SYNC or MS_ASYNC], with
-// semantics that are (currently) equivalent to specifying MS_ASYNC." -
-// msync(2))
+// All valid msync(2) flag combinations (not including MS_INVALIDATE, which
+// gVisor doesn't implement).
constexpr std::initializer_list<int> kMsyncFlags = {MS_SYNC, MS_ASYNC, 0};
// Returns functions that return mappings that should be successfully
@@ -133,15 +134,6 @@ TEST_P(MsyncFullParamTest, UnalignedAddressFails) {
SyscallFailsWithErrno(EINVAL));
}
-TEST_P(MsyncFullParamTest, InvalidateUnlockedSucceeds) {
- auto m = ASSERT_NO_ERRNO_AND_VALUE(GetMapping());
- EXPECT_THAT(msync(m.ptr(), m.len(), msync_flags() | MS_INVALIDATE),
- SyscallSucceeds());
-}
-
-// The test for MS_INVALIDATE on mlocked pages is in mlock.cc since it requires
-// probing for mlock support.
-
INSTANTIATE_TEST_CASE_P(
All, MsyncFullParamTest,
::testing::Combine(::testing::ValuesIn(kMsyncFlags),