diff options
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 3 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_map_in_map.c | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_maps.c | 27 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 9 | ||||
| -rw-r--r-- | tools/testing/selftests/ir/ir_loopback.c | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/seccomp/seccomp_bpf.c | 6 |
6 files changed, 37 insertions, 16 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 41ab7a3668b3..936f726f7cd9 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -96,6 +96,7 @@ $(BPFOBJ): force CLANG ?= clang LLC ?= llc LLVM_OBJCOPY ?= llvm-objcopy +LLVM_READELF ?= llvm-readelf BTF_PAHOLE ?= pahole PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1) @@ -132,7 +133,7 @@ BTF_PAHOLE_PROBE := $(shell $(BTF_PAHOLE) --help 2>&1 | grep BTF) BTF_OBJCOPY_PROBE := $(shell $(LLVM_OBJCOPY) --help 2>&1 | grep -i 'usage.*llvm') BTF_LLVM_PROBE := $(shell echo "int main() { return 0; }" | \ $(CLANG) -target bpf -O2 -g -c -x c - -o ./llvm_btf_verify.o; \ - readelf -S ./llvm_btf_verify.o | grep BTF; \ + $(LLVM_READELF) -S ./llvm_btf_verify.o | grep BTF; \ /bin/rm -f ./llvm_btf_verify.o) ifneq ($(BTF_LLVM_PROBE),) diff --git a/tools/testing/selftests/bpf/test_map_in_map.c b/tools/testing/selftests/bpf/test_map_in_map.c index ce923e67e08e..2985f262846e 100644 --- a/tools/testing/selftests/bpf/test_map_in_map.c +++ b/tools/testing/selftests/bpf/test_map_in_map.c @@ -27,6 +27,7 @@ SEC("xdp_mimtest") int xdp_mimtest0(struct xdp_md *ctx) { int value = 123; + int *value_p; int key = 0; void *map; @@ -35,6 +36,9 @@ int xdp_mimtest0(struct xdp_md *ctx) return XDP_DROP; bpf_map_update_elem(map, &key, &value, 0); + value_p = bpf_map_lookup_elem(map, &key); + if (!value_p || *value_p != 123) + return XDP_DROP; map = bpf_map_lookup_elem(&mim_hash, &key); if (!map) diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c index e2b9eee37187..6e05a22b346c 100644 --- a/tools/testing/selftests/bpf/test_maps.c +++ b/tools/testing/selftests/bpf/test_maps.c @@ -43,7 +43,7 @@ static int map_flags; } \ }) -static void test_hashmap(int task, void *data) +static void test_hashmap(unsigned int task, void *data) { long long key, next_key, first_key, value; int fd; @@ -133,7 +133,7 @@ static void test_hashmap(int task, void *data) close(fd); } -static void test_hashmap_sizes(int task, void *data) +static void test_hashmap_sizes(unsigned int task, void *data) { int fd, i, j; @@ -153,7 +153,7 @@ static void test_hashmap_sizes(int task, void *data) } } -static void test_hashmap_percpu(int task, void *data) +static void test_hashmap_percpu(unsigned int task, void *data) { unsigned int nr_cpus = bpf_num_possible_cpus(); BPF_DECLARE_PERCPU(long, value); @@ -280,7 +280,7 @@ static int helper_fill_hashmap(int max_entries) return fd; } -static void test_hashmap_walk(int task, void *data) +static void test_hashmap_walk(unsigned int task, void *data) { int fd, i, max_entries = 1000; long long key, value, next_key; @@ -351,7 +351,7 @@ static void test_hashmap_zero_seed(void) close(second); } -static void test_arraymap(int task, void *data) +static void test_arraymap(unsigned int task, void *data) { int key, next_key, fd; long long value; @@ -406,7 +406,7 @@ static void test_arraymap(int task, void *data) close(fd); } -static void test_arraymap_percpu(int task, void *data) +static void test_arraymap_percpu(unsigned int task, void *data) { unsigned int nr_cpus = bpf_num_possible_cpus(); BPF_DECLARE_PERCPU(long, values); @@ -502,7 +502,7 @@ static void test_arraymap_percpu_many_keys(void) close(fd); } -static void test_devmap(int task, void *data) +static void test_devmap(unsigned int task, void *data) { int fd; __u32 key, value; @@ -517,7 +517,7 @@ static void test_devmap(int task, void *data) close(fd); } -static void test_queuemap(int task, void *data) +static void test_queuemap(unsigned int task, void *data) { const int MAP_SIZE = 32; __u32 vals[MAP_SIZE + MAP_SIZE/2], val; @@ -575,7 +575,7 @@ static void test_queuemap(int task, void *data) close(fd); } -static void test_stackmap(int task, void *data) +static void test_stackmap(unsigned int task, void *data) { const int MAP_SIZE = 32; __u32 vals[MAP_SIZE + MAP_SIZE/2], val; @@ -641,7 +641,7 @@ static void test_stackmap(int task, void *data) #define SOCKMAP_PARSE_PROG "./sockmap_parse_prog.o" #define SOCKMAP_VERDICT_PROG "./sockmap_verdict_prog.o" #define SOCKMAP_TCP_MSG_PROG "./sockmap_tcp_msg_prog.o" -static void test_sockmap(int tasks, void *data) +static void test_sockmap(unsigned int tasks, void *data) { struct bpf_map *bpf_map_rx, *bpf_map_tx, *bpf_map_msg, *bpf_map_break; int map_fd_msg = 0, map_fd_rx = 0, map_fd_tx = 0, map_fd_break; @@ -1258,10 +1258,11 @@ static void test_map_large(void) } #define run_parallel(N, FN, DATA) \ - printf("Fork %d tasks to '" #FN "'\n", N); \ + printf("Fork %u tasks to '" #FN "'\n", N); \ __run_parallel(N, FN, DATA) -static void __run_parallel(int tasks, void (*fn)(int task, void *data), +static void __run_parallel(unsigned int tasks, + void (*fn)(unsigned int task, void *data), void *data) { pid_t pid[tasks]; @@ -1302,7 +1303,7 @@ static void test_map_stress(void) #define DO_UPDATE 1 #define DO_DELETE 0 -static void test_update_delete(int fn, void *data) +static void test_update_delete(unsigned int fn, void *data) { int do_update = ((int *)data)[1]; int fd = ((int *)data)[0]; diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 2fd90d456892..9a967983abed 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -34,6 +34,7 @@ #include <linux/if_ether.h> #include <bpf/bpf.h> +#include <bpf/libbpf.h> #ifdef HAVE_GENHDR # include "autoconf.h" @@ -59,6 +60,7 @@ #define UNPRIV_SYSCTL "kernel/unprivileged_bpf_disabled" static bool unpriv_disabled = false; +static int skips; struct bpf_test { const char *descr; @@ -15946,6 +15948,11 @@ static void do_test_single(struct bpf_test *test, bool unpriv, pflags |= BPF_F_ANY_ALIGNMENT; fd_prog = bpf_verify_program(prog_type, prog, prog_len, pflags, "GPL", 0, bpf_vlog, sizeof(bpf_vlog), 1); + if (fd_prog < 0 && !bpf_probe_prog_type(prog_type, 0)) { + printf("SKIP (unsupported program type %d)\n", prog_type); + skips++; + goto close_fds; + } expected_ret = unpriv && test->result_unpriv != UNDEF ? test->result_unpriv : test->result; @@ -16099,7 +16106,7 @@ static bool test_as_unpriv(struct bpf_test *test) static int do_test(bool unpriv, unsigned int from, unsigned int to) { - int i, passes = 0, errors = 0, skips = 0; + int i, passes = 0, errors = 0; for (i = from; i < to; i++) { struct bpf_test *test = &tests[i]; diff --git a/tools/testing/selftests/ir/ir_loopback.c b/tools/testing/selftests/ir/ir_loopback.c index 858c19caf224..8cdf1b89ac9c 100644 --- a/tools/testing/selftests/ir/ir_loopback.c +++ b/tools/testing/selftests/ir/ir_loopback.c @@ -27,6 +27,8 @@ #define TEST_SCANCODES 10 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) +#define SYSFS_PATH_MAX 256 +#define DNAME_PATH_MAX 256 static const struct { enum rc_proto proto; @@ -56,7 +58,7 @@ static const struct { int lirc_open(const char *rc) { struct dirent *dent; - char buf[100]; + char buf[SYSFS_PATH_MAX + DNAME_PATH_MAX]; DIR *d; int fd; diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 7e632b465ab4..6d7a81306f8a 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -2971,6 +2971,12 @@ TEST(get_metadata) struct seccomp_metadata md; long ret; + /* Only real root can get metadata. */ + if (geteuid()) { + XFAIL(return, "get_metadata requires real root"); + return; + } + ASSERT_EQ(0, pipe(pipefd)); pid = fork(); |
