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| author |   Aleksa Sarai <cyphar@cyphar.com> | 2020-10-28 10:50:44 +1100 |
|---|---|---|
| committer |   Christian Brauner <christian.brauner@ubuntu.com> | 2020-12-03 10:16:28 +0100 |
| commit | 4e62d55d77bbdb33d821f5e16306caab38d42267 (patch) | |
| tree | 63bec131800ae0d0af7149ef1451b3225157bce0 /tools/testing/selftests/openat2/openat2_test.c | |
| parent | openat2: reject RESOLVE_BENEATH|RESOLVE_IN_ROOT (diff) | |
| download | linux-dev-4e62d55d77bbdb33d821f5e16306caab38d42267.tar.xz linux-dev-4e62d55d77bbdb33d821f5e16306caab38d42267.zip | |
selftests: openat2: add RESOLVE_ conflict test
Now that we reject conflicting RESOLVE_ flags, add a selftest to avoid
regressions.
Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
Link: https://lore.kernel.org/r/20201027235044.5240-3-cyphar@cyphar.com
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Diffstat (limited to 'tools/testing/selftests/openat2/openat2_test.c')
| -rw-r--r-- | tools/testing/selftests/openat2/openat2_test.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c index b386367c606b..381d874cce99 100644 --- a/tools/testing/selftests/openat2/openat2_test.c +++ b/tools/testing/selftests/openat2/openat2_test.c @@ -155,7 +155,7 @@ struct flag_test { int err; }; -#define NUM_OPENAT2_FLAG_TESTS 23 +#define NUM_OPENAT2_FLAG_TESTS 24 void test_openat2_flags(void) { @@ -210,6 +210,12 @@ void test_openat2_flags(void) .how.flags = O_TMPFILE | O_RDWR, .how.mode = 0x0000A00000000000ULL, .err = -EINVAL }, + /* ->resolve flags must not conflict. */ + { .name = "incompatible resolve flags (BENEATH | IN_ROOT)", + .how.flags = O_RDONLY, + .how.resolve = RESOLVE_BENEATH | RESOLVE_IN_ROOT, + .err = -EINVAL }, + /* ->resolve must only contain RESOLVE_* flags. */ { .name = "invalid how.resolve and O_RDONLY", .how.flags = O_RDONLY, |