Fix FSSupportsMap check

Previously, this check always failed because we did not provide MAP_SHARED
or MAP_PRIVATE.

PiperOrigin-RevId: 390251086
This commit is contained in:
Adam Barth
2021-08-11 17:00:22 -07:00
committed by gVisor bot
parent 8d84c5a8ee
commit 09b453cec0
+1 -1
View File
@@ -795,7 +795,7 @@ class MMapFileTest : public MMapTest {
bool FSSupportsMap() const {
bool supported = true;
void* ret = mmap(nullptr, 1, PROT_NONE, 0, fd_.get(), 0);
void* ret = mmap(nullptr, 1, PROT_NONE, MAP_PRIVATE, fd_.get(), 0);
if (ret == MAP_FAILED && errno != ENODEV) {
supported = false;
}