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| author |  Hangbin Liu <liuhangbin@gmail.com>
| 2023-02-24 14:13:42 +0800 |
|---|---|---|
| committer |  Martin KaFai Lau <martin.lau@kernel.org>
| 2023-02-24 17:34:09 -0800 |
| commit | b61987d37cbee3c44e80304598c60b163553926b (patch) | |
| tree | d8285e29e6fd7154ebcb172f765effdc9538fb02 /tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c | |
| parent | selftests/bpf: Add a test case for bpf_cgroup_from_id() (diff) | |
| download | linux-b61987d37cbee3c44e80304598c60b163553926b.tar.gz linux-b61987d37cbee3c44e80304598c60b163553926b.tar.bz2 linux-b61987d37cbee3c44e80304598c60b163553926b.zip | |
selftests/bpf: move SYS() macro into the test_progs.h
A lot of tests defined SYS() macro to run system calls with goto label.
Let's move this macro to test_progs.h and add configurable
"goto_label" as the first arg.
Suggested-by: Martin KaFai Lau <martin.lau@linux.dev>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://lore.kernel.org/r/20230224061343.506571-2-liuhangbin@gmail.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c index 2666c84dbd01..856cbc29e6a1 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_do_redirect.c @@ -12,14 +12,6 @@ #include <uapi/linux/netdev.h> #include "test_xdp_do_redirect.skel.h" -#define SYS(fmt, ...) \ - ({ \ - char cmd[1024]; \ - snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \ - if (!ASSERT_OK(system(cmd), cmd)) \ - goto out; \ - }) - struct udp_packet { struct ethhdr eth; struct ipv6hdr iph; @@ -126,19 +118,19 @@ void test_xdp_do_redirect(void) * iface and NUM_PKTS-2 in the TC hook. We match the packets on the UDP * payload. */ - SYS("ip netns add testns"); + SYS(out, "ip netns add testns"); nstoken = open_netns("testns"); if (!ASSERT_OK_PTR(nstoken, "setns")) goto out; - SYS("ip link add veth_src type veth peer name veth_dst"); - SYS("ip link set dev veth_src address 00:11:22:33:44:55"); - SYS("ip link set dev veth_dst address 66:77:88:99:aa:bb"); - SYS("ip link set dev veth_src up"); - SYS("ip link set dev veth_dst up"); - SYS("ip addr add dev veth_src fc00::1/64"); - SYS("ip addr add dev veth_dst fc00::2/64"); - SYS("ip neigh add fc00::2 dev veth_src lladdr 66:77:88:99:aa:bb"); + SYS(out, "ip link add veth_src type veth peer name veth_dst"); + SYS(out, "ip link set dev veth_src address 00:11:22:33:44:55"); + SYS(out, "ip link set dev veth_dst address 66:77:88:99:aa:bb"); + SYS(out, "ip link set dev veth_src up"); + SYS(out, "ip link set dev veth_dst up"); + SYS(out, "ip addr add dev veth_src fc00::1/64"); + SYS(out, "ip addr add dev veth_dst fc00::2/64"); + SYS(out, "ip neigh add fc00::2 dev veth_src lladdr 66:77:88:99:aa:bb"); /* We enable forwarding in the test namespace because that will cause * the packets that go through the kernel stack (with XDP_PASS) to be @@ -151,7 +143,7 @@ void test_xdp_do_redirect(void) * code didn't have this, so we keep the test behaviour to make sure the * bug doesn't resurface. */ - SYS("sysctl -qw net.ipv6.conf.all.forwarding=1"); + SYS(out, "sysctl -qw net.ipv6.conf.all.forwarding=1"); ifindex_src = if_nametoindex("veth_src"); ifindex_dst = if_nametoindex("veth_dst"); @@ -225,6 +217,6 @@ out_tc: out: if (nstoken) close_netns(nstoken); - system("ip netns del testns"); + SYS_NOFAIL("ip netns del testns"); test_xdp_do_redirect__destroy(skel); } |