diff options
Diffstat (limited to 'tools/testing/selftests/bpf')
| -rw-r--r-- | tools/testing/selftests/bpf/.gitignore | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_maps.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_tcpbpf_kern.c | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 26 |
4 files changed, 29 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore index cc15af2e54fe..9cf83f895d98 100644 --- a/tools/testing/selftests/bpf/.gitignore +++ b/tools/testing/selftests/bpf/.gitignore @@ -11,3 +11,4 @@ test_progs test_tcpbpf_user test_verifier_log feature +test_libbpf_open diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index 436c4c72414f..9e03a4c356a4 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -126,6 +126,8 @@ static void test_hashmap_sizes(int task, void *data) fd = bpf_create_map(BPF_MAP_TYPE_HASH, i, j, 2, map_flags); if (fd < 0) { + if (errno == ENOMEM) + return; printf("Failed to create hashmap key=%d value=%d '%s'\n", i, j, strerror(errno)); exit(1); diff --git a/tools/testing/selftests/bpf/test_tcpbpf_kern.c b/tools/testing/selftests/bpf/test_tcpbpf_kern.c index 57119ad57a3f..3e645ee41ed5 100644 --- a/tools/testing/selftests/bpf/test_tcpbpf_kern.c +++ b/tools/testing/selftests/bpf/test_tcpbpf_kern.c @@ -5,7 +5,6 @@ #include <linux/if_ether.h> #include <linux/if_packet.h> #include <linux/ip.h> -#include <linux/in6.h> #include <linux/types.h> #include <linux/socket.h> #include <linux/tcp.h> diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index c0f16e93f9bd..c73592fa3d41 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -2587,6 +2587,32 @@ static struct bpf_test tests[] = { .result = ACCEPT, }, { + "runtime/jit: pass negative index to tail_call", + .insns = { + BPF_MOV64_IMM(BPF_REG_3, -1), + BPF_LD_MAP_FD(BPF_REG_2, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_tail_call), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_prog = { 1 }, + .result = ACCEPT, + }, + { + "runtime/jit: pass > 32bit index to tail_call", + .insns = { + BPF_LD_IMM64(BPF_REG_3, 0x100000000ULL), + BPF_LD_MAP_FD(BPF_REG_2, 0), + BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, + BPF_FUNC_tail_call), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + }, + .fixup_prog = { 2 }, + .result = ACCEPT, + }, + { "stack pointer arithmetic", .insns = { BPF_MOV64_IMM(BPF_REG_1, 4), |