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author | David S. Miller <davem@davemloft.net> | 2019-05-02 22:14:21 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2019-05-02 22:14:21 -0400 |
commit | ff24e4980a68d83090a02fda081741a410fe8eef (patch) | |
tree | 4d874dfcaf2bb8c3abc2446af9447a983402c0ae /tools/testing/selftests/seccomp/seccomp_bpf.c | |
parent | net: ll_temac: Fix typo bug for 32-bit (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | linux-dev-ff24e4980a68d83090a02fda081741a410fe8eef.tar.xz linux-dev-ff24e4980a68d83090a02fda081741a410fe8eef.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three trivial overlapping conflicts.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/seccomp/seccomp_bpf.c')
-rw-r--r-- | tools/testing/selftests/seccomp/seccomp_bpf.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index f69d2ee29742..5019cdae5d0b 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -2166,11 +2166,14 @@ TEST(detect_seccomp_filter_flags) SECCOMP_FILTER_FLAG_LOG, SECCOMP_FILTER_FLAG_SPEC_ALLOW, SECCOMP_FILTER_FLAG_NEW_LISTENER }; - unsigned int flag, all_flags; + unsigned int exclusive[] = { + SECCOMP_FILTER_FLAG_TSYNC, + SECCOMP_FILTER_FLAG_NEW_LISTENER }; + unsigned int flag, all_flags, exclusive_mask; int i; long ret; - /* Test detection of known-good filter flags */ + /* Test detection of individual known-good filter flags */ for (i = 0, all_flags = 0; i < ARRAY_SIZE(flags); i++) { int bits = 0; @@ -2197,16 +2200,29 @@ TEST(detect_seccomp_filter_flags) all_flags |= flag; } - /* Test detection of all known-good filter flags */ - ret = seccomp(SECCOMP_SET_MODE_FILTER, all_flags, NULL); - EXPECT_EQ(-1, ret); - EXPECT_EQ(EFAULT, errno) { - TH_LOG("Failed to detect that all known-good filter flags (0x%X) are supported!", - all_flags); + /* + * Test detection of all known-good filter flags combined. But + * for the exclusive flags we need to mask them out and try them + * individually for the "all flags" testing. + */ + exclusive_mask = 0; + for (i = 0; i < ARRAY_SIZE(exclusive); i++) + exclusive_mask |= exclusive[i]; + for (i = 0; i < ARRAY_SIZE(exclusive); i++) { + flag = all_flags & ~exclusive_mask; + flag |= exclusive[i]; + + ret = seccomp(SECCOMP_SET_MODE_FILTER, flag, NULL); + EXPECT_EQ(-1, ret); + EXPECT_EQ(EFAULT, errno) { + TH_LOG("Failed to detect that all known-good filter flags (0x%X) are supported!", + flag); + } } - /* Test detection of an unknown filter flag */ + /* Test detection of an unknown filter flags, without exclusives. */ flag = -1; + flag &= ~exclusive_mask; ret = seccomp(SECCOMP_SET_MODE_FILTER, flag, NULL); EXPECT_EQ(-1, ret); EXPECT_EQ(EINVAL, errno) { |