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authorHangbin Liu <liuhangbin@gmail.com>2023-02-24 14:13:42 +0800
committerMartin KaFai Lau <martin.lau@kernel.org>2023-02-24 17:34:09 -0800
commitb61987d37cbee3c44e80304598c60b163553926b (patch)
treed8285e29e6fd7154ebcb172f765effdc9538fb02 /tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
parentd0093aaefa35b80990c05a424dad2396ba4549d7 (diff)
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_metadata.c')
-rw-r--r--tools/testing/selftests/bpf/prog_tests/xdp_metadata.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
index aa4beae99f4f..490e851dc27d 100644
--- a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
+++ b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c
@@ -34,11 +34,6 @@
#define PREFIX_LEN "8"
#define FAMILY AF_INET
-#define SYS(cmd) ({ \
- if (!ASSERT_OK(system(cmd), (cmd))) \
- goto out; \
-})
-
struct xsk {
void *umem_area;
struct xsk_umem *umem;
@@ -298,16 +293,16 @@ void test_xdp_metadata(void)
/* Setup new networking namespace, with a veth pair. */
- SYS("ip netns add xdp_metadata");
+ SYS(out, "ip netns add xdp_metadata");
tok = open_netns("xdp_metadata");
- SYS("ip link add numtxqueues 1 numrxqueues 1 " TX_NAME
+ SYS(out, "ip link add numtxqueues 1 numrxqueues 1 " TX_NAME
" type veth peer " RX_NAME " numtxqueues 1 numrxqueues 1");
- SYS("ip link set dev " TX_NAME " address 00:00:00:00:00:01");
- SYS("ip link set dev " RX_NAME " address 00:00:00:00:00:02");
- SYS("ip link set dev " TX_NAME " up");
- SYS("ip link set dev " RX_NAME " up");
- SYS("ip addr add " TX_ADDR "/" PREFIX_LEN " dev " TX_NAME);
- SYS("ip addr add " RX_ADDR "/" PREFIX_LEN " dev " RX_NAME);
+ SYS(out, "ip link set dev " TX_NAME " address 00:00:00:00:00:01");
+ SYS(out, "ip link set dev " RX_NAME " address 00:00:00:00:00:02");
+ SYS(out, "ip link set dev " TX_NAME " up");
+ SYS(out, "ip link set dev " RX_NAME " up");
+ SYS(out, "ip addr add " TX_ADDR "/" PREFIX_LEN " dev " TX_NAME);
+ SYS(out, "ip addr add " RX_ADDR "/" PREFIX_LEN " dev " RX_NAME);
rx_ifindex = if_nametoindex(RX_NAME);
tx_ifindex = if_nametoindex(TX_NAME);
@@ -405,5 +400,5 @@ out:
xdp_metadata__destroy(bpf_obj);
if (tok)
close_netns(tok);
- system("ip netns del xdp_metadata");
+ SYS_NOFAIL("ip netns del xdp_metadata");
}