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bpf_existence_test - update for tcp acc ecn

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(also tested with a hack to make isAtLeast26Q2 true)

Test: TreeHugger
Flag: EXEMPT TEST_ONLY
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Id1ef5b03cdc27b6d74d6b5bd76692186809e9658
This commit is contained in:
Maciej Żenczykowski 2025-09-12 06:22:10 -07:00
commit 82d68064e1
1 changed files with 25 additions and 2 deletions
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27
bpf/tests/mts/bpf_existence_test.cpp
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@ -20,9 +20,10 @@
#include <set>
#include <string>
#include <android-base/properties.h>
#include <android/api-level.h>
// Pretend we're in an APEX so we don't assume minimum support kernel version in the test
#define __ANDROID_APEX__
#include <bpf/BpfUtils.h>
#undef __ANDROID_APEX__
#include <gtest/gtest.h>
@ -38,6 +39,9 @@ using android::bpf::isAtLeastU;
using android::bpf::isAtLeastV;
using android::bpf::isAtLeast25Q2;
using android::bpf::isAtLeast25Q4;
using android::bpf::isAtLeast26Q2;
static_assert(!android::bpf::minSupportedKernelVer, "bpf_existence_test must not assume min kver");
#define PLATFORM "/sys/fs/bpf/"
#define TETHERING "/sys/fs/bpf/tethering/"
@ -160,6 +164,22 @@ static const set<string> MAINLINE_FOR_25Q2_PLUS = {
NETD "map_netd_local_net_blocked_uid_map",
};
// Provided by *current* mainline module for 26Q2+ devices
static const set<string> MAINLINE_FOR_26Q2_PLUS = {
NETD "map_netd_l4s_accecn_byte_map",
NETD "map_netd_l4s_accecn_ce_map",
NETD "map_netd_l4s_accecn_mss_map",
};
// Provided by *current* mainline module for 26Q2+ devices with 6.1+ kernels
static const set<string> MAINLINE_FOR_26Q2_6_1_PLUS = {
NETD "prog_netd_schedcls_egress_accecn_eth",
NETD "prog_netd_schedcls_egress_accecn_rawip",
NETD "prog_netd_schedcls_ingress_accecn_eth",
NETD "prog_netd_schedcls_ingress_accecn_rawip",
NETD "prog_netd_sockops_accecn_option",
};
static void addAll(set<string>& a, const set<string>& b) {
a.insert(b.begin(), b.end());
}
@ -215,6 +235,9 @@ TEST_F(BpfExistenceTest, TestPrograms) {
if (isAtLeast25Q4) ASSERT_TRUE(isAtLeastKernelVersion(5, 10, 0));
DO_EXPECT(isAtLeast26Q2, MAINLINE_FOR_26Q2_PLUS);
DO_EXPECT(isAtLeast26Q2 && isAtLeastKernelVersion(6, 1, 0), MAINLINE_FOR_26Q2_6_1_PLUS);
for (const auto& file : mustExist) {
EXPECT_EQ(0, access(file.c_str(), R_OK)) << file << " does not exist";
}