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Fix chown test.

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PiperOrigin-RevId: 345265342
This commit is contained in:
Adin Scannell
2020-12-02 10:53:52 -08:00
committed by gVisor bot
parent b11f40db1e
commit 7ccb0b6a7c
1 changed files with 10 additions and 1 deletions
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test/syscalls/linux/chown.cc
+10 -1
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@@ -75,7 +75,16 @@ TEST_P(ChownParamTest, ChownFileSucceeds) {
if (num_groups > 0) {
std::vector<gid_t> list(num_groups);
EXPECT_THAT(getgroups(list.size(), list.data()), SyscallSucceeds());
gid = list[0];
// Scan the list of groups for a valid gid. Note that if a group is not
// defined in this local user namespace, then we will see 65534, and the
// group will not chown below as expected. So only change if we find a
// valid group in this list.
for (const gid_t other_gid : list) {
if (other_gid != 65534) {
gid = other_gid;
break;
}
}
}
EXPECT_NO_ERRNO(GetParam()(file.path(), geteuid(), gid));