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1// SPDX-License-Identifier: GPL-2.0-only
2
3#include <test_progs.h>
4
5#include "cap_helpers.h"
6#include "verifier_and.skel.h"
7#include "verifier_arena.skel.h"
8#include "verifier_arena_large.skel.h"
9#include "verifier_array_access.skel.h"
10#include "verifier_basic_stack.skel.h"
11#include "verifier_bitfield_write.skel.h"
12#include "verifier_bounds.skel.h"
13#include "verifier_bounds_deduction.skel.h"
14#include "verifier_bounds_deduction_non_const.skel.h"
15#include "verifier_bounds_mix_sign_unsign.skel.h"
16#include "verifier_bpf_get_stack.skel.h"
17#include "verifier_bswap.skel.h"
18#include "verifier_btf_ctx_access.skel.h"
19#include "verifier_btf_unreliable_prog.skel.h"
20#include "verifier_cfg.skel.h"
21#include "verifier_cgroup_inv_retcode.skel.h"
22#include "verifier_cgroup_skb.skel.h"
23#include "verifier_cgroup_storage.skel.h"
24#include "verifier_const.skel.h"
25#include "verifier_const_or.skel.h"
26#include "verifier_ctx.skel.h"
27#include "verifier_ctx_sk_msg.skel.h"
28#include "verifier_d_path.skel.h"
29#include "verifier_direct_packet_access.skel.h"
30#include "verifier_direct_stack_access_wraparound.skel.h"
31#include "verifier_div0.skel.h"
32#include "verifier_div_overflow.skel.h"
33#include "verifier_global_subprogs.skel.h"
34#include "verifier_global_ptr_args.skel.h"
35#include "verifier_gotol.skel.h"
36#include "verifier_helper_access_var_len.skel.h"
37#include "verifier_helper_packet_access.skel.h"
38#include "verifier_helper_restricted.skel.h"
39#include "verifier_helper_value_access.skel.h"
40#include "verifier_int_ptr.skel.h"
41#include "verifier_iterating_callbacks.skel.h"
42#include "verifier_jeq_infer_not_null.skel.h"
43#include "verifier_jit_convergence.skel.h"
44#include "verifier_ld_ind.skel.h"
45#include "verifier_ldsx.skel.h"
46#include "verifier_leak_ptr.skel.h"
47#include "verifier_linked_scalars.skel.h"
48#include "verifier_loops1.skel.h"
49#include "verifier_lwt.skel.h"
50#include "verifier_map_in_map.skel.h"
51#include "verifier_map_ptr.skel.h"
52#include "verifier_map_ptr_mixing.skel.h"
53#include "verifier_map_ret_val.skel.h"
54#include "verifier_masking.skel.h"
55#include "verifier_meta_access.skel.h"
56#include "verifier_movsx.skel.h"
57#include "verifier_mtu.skel.h"
58#include "verifier_netfilter_ctx.skel.h"
59#include "verifier_netfilter_retcode.skel.h"
60#include "verifier_bpf_fastcall.skel.h"
61#include "verifier_or_jmp32_k.skel.h"
62#include "verifier_precision.skel.h"
63#include "verifier_prevent_map_lookup.skel.h"
64#include "verifier_private_stack.skel.h"
65#include "verifier_raw_stack.skel.h"
66#include "verifier_raw_tp_writable.skel.h"
67#include "verifier_reg_equal.skel.h"
68#include "verifier_ref_tracking.skel.h"
69#include "verifier_regalloc.skel.h"
70#include "verifier_ringbuf.skel.h"
71#include "verifier_runtime_jit.skel.h"
72#include "verifier_scalar_ids.skel.h"
73#include "verifier_sdiv.skel.h"
74#include "verifier_search_pruning.skel.h"
75#include "verifier_sock.skel.h"
76#include "verifier_sock_addr.skel.h"
77#include "verifier_sockmap_mutate.skel.h"
78#include "verifier_spill_fill.skel.h"
79#include "verifier_spin_lock.skel.h"
80#include "verifier_stack_ptr.skel.h"
81#include "verifier_subprog_precision.skel.h"
82#include "verifier_subreg.skel.h"
83#include "verifier_tailcall_jit.skel.h"
84#include "verifier_typedef.skel.h"
85#include "verifier_uninit.skel.h"
86#include "verifier_unpriv.skel.h"
87#include "verifier_unpriv_perf.skel.h"
88#include "verifier_value_adj_spill.skel.h"
89#include "verifier_value.skel.h"
90#include "verifier_value_illegal_alu.skel.h"
91#include "verifier_value_or_null.skel.h"
92#include "verifier_value_ptr_arith.skel.h"
93#include "verifier_var_off.skel.h"
94#include "verifier_vfs_accept.skel.h"
95#include "verifier_vfs_reject.skel.h"
96#include "verifier_xadd.skel.h"
97#include "verifier_xdp.skel.h"
98#include "verifier_xdp_direct_packet_access.skel.h"
99#include "verifier_bits_iter.skel.h"
100#include "verifier_lsm.skel.h"
101
102#define MAX_ENTRIES 11
103
104struct test_val {
105 unsigned int index;
106 int foo[MAX_ENTRIES];
107};
108
109__maybe_unused
110static void run_tests_aux(const char *skel_name,
111 skel_elf_bytes_fn elf_bytes_factory,
112 pre_execution_cb pre_execution_cb)
113{
114 struct test_loader tester = {};
115 __u64 old_caps;
116 int err;
117
118 /* test_verifier tests are executed w/o CAP_SYS_ADMIN, do the same here */
119 err = cap_disable_effective(1ULL << CAP_SYS_ADMIN, &old_caps);
120 if (err) {
121 PRINT_FAIL("failed to drop CAP_SYS_ADMIN: %i, %s\n", err, strerror(err));
122 return;
123 }
124
125 test_loader__set_pre_execution_cb(&tester, pre_execution_cb);
126 test_loader__run_subtests(&tester, skel_name, elf_bytes_factory);
127 test_loader_fini(&tester);
128
129 err = cap_enable_effective(old_caps, NULL);
130 if (err)
131 PRINT_FAIL("failed to restore CAP_SYS_ADMIN: %i, %s\n", err, strerror(err));
132}
133
134#define RUN(skel) run_tests_aux(#skel, skel##__elf_bytes, NULL)
135
136void test_verifier_and(void) { RUN(verifier_and); }
137void test_verifier_arena(void) { RUN(verifier_arena); }
138void test_verifier_arena_large(void) { RUN(verifier_arena_large); }
139void test_verifier_basic_stack(void) { RUN(verifier_basic_stack); }
140void test_verifier_bitfield_write(void) { RUN(verifier_bitfield_write); }
141void test_verifier_bounds(void) { RUN(verifier_bounds); }
142void test_verifier_bounds_deduction(void) { RUN(verifier_bounds_deduction); }
143void test_verifier_bounds_deduction_non_const(void) { RUN(verifier_bounds_deduction_non_const); }
144void test_verifier_bounds_mix_sign_unsign(void) { RUN(verifier_bounds_mix_sign_unsign); }
145void test_verifier_bpf_get_stack(void) { RUN(verifier_bpf_get_stack); }
146void test_verifier_bswap(void) { RUN(verifier_bswap); }
147void test_verifier_btf_ctx_access(void) { RUN(verifier_btf_ctx_access); }
148void test_verifier_btf_unreliable_prog(void) { RUN(verifier_btf_unreliable_prog); }
149void test_verifier_cfg(void) { RUN(verifier_cfg); }
150void test_verifier_cgroup_inv_retcode(void) { RUN(verifier_cgroup_inv_retcode); }
151void test_verifier_cgroup_skb(void) { RUN(verifier_cgroup_skb); }
152void test_verifier_cgroup_storage(void) { RUN(verifier_cgroup_storage); }
153void test_verifier_const(void) { RUN(verifier_const); }
154void test_verifier_const_or(void) { RUN(verifier_const_or); }
155void test_verifier_ctx(void) { RUN(verifier_ctx); }
156void test_verifier_ctx_sk_msg(void) { RUN(verifier_ctx_sk_msg); }
157void test_verifier_d_path(void) { RUN(verifier_d_path); }
158void test_verifier_direct_packet_access(void) { RUN(verifier_direct_packet_access); }
159void test_verifier_direct_stack_access_wraparound(void) { RUN(verifier_direct_stack_access_wraparound); }
160void test_verifier_div0(void) { RUN(verifier_div0); }
161void test_verifier_div_overflow(void) { RUN(verifier_div_overflow); }
162void test_verifier_global_subprogs(void) { RUN(verifier_global_subprogs); }
163void test_verifier_global_ptr_args(void) { RUN(verifier_global_ptr_args); }
164void test_verifier_gotol(void) { RUN(verifier_gotol); }
165void test_verifier_helper_access_var_len(void) { RUN(verifier_helper_access_var_len); }
166void test_verifier_helper_packet_access(void) { RUN(verifier_helper_packet_access); }
167void test_verifier_helper_restricted(void) { RUN(verifier_helper_restricted); }
168void test_verifier_helper_value_access(void) { RUN(verifier_helper_value_access); }
169void test_verifier_int_ptr(void) { RUN(verifier_int_ptr); }
170void test_verifier_iterating_callbacks(void) { RUN(verifier_iterating_callbacks); }
171void test_verifier_jeq_infer_not_null(void) { RUN(verifier_jeq_infer_not_null); }
172void test_verifier_jit_convergence(void) { RUN(verifier_jit_convergence); }
173void test_verifier_ld_ind(void) { RUN(verifier_ld_ind); }
174void test_verifier_ldsx(void) { RUN(verifier_ldsx); }
175void test_verifier_leak_ptr(void) { RUN(verifier_leak_ptr); }
176void test_verifier_linked_scalars(void) { RUN(verifier_linked_scalars); }
177void test_verifier_loops1(void) { RUN(verifier_loops1); }
178void test_verifier_lwt(void) { RUN(verifier_lwt); }
179void test_verifier_map_in_map(void) { RUN(verifier_map_in_map); }
180void test_verifier_map_ptr(void) { RUN(verifier_map_ptr); }
181void test_verifier_map_ptr_mixing(void) { RUN(verifier_map_ptr_mixing); }
182void test_verifier_map_ret_val(void) { RUN(verifier_map_ret_val); }
183void test_verifier_masking(void) { RUN(verifier_masking); }
184void test_verifier_meta_access(void) { RUN(verifier_meta_access); }
185void test_verifier_movsx(void) { RUN(verifier_movsx); }
186void test_verifier_netfilter_ctx(void) { RUN(verifier_netfilter_ctx); }
187void test_verifier_netfilter_retcode(void) { RUN(verifier_netfilter_retcode); }
188void test_verifier_bpf_fastcall(void) { RUN(verifier_bpf_fastcall); }
189void test_verifier_or_jmp32_k(void) { RUN(verifier_or_jmp32_k); }
190void test_verifier_precision(void) { RUN(verifier_precision); }
191void test_verifier_prevent_map_lookup(void) { RUN(verifier_prevent_map_lookup); }
192void test_verifier_private_stack(void) { RUN(verifier_private_stack); }
193void test_verifier_raw_stack(void) { RUN(verifier_raw_stack); }
194void test_verifier_raw_tp_writable(void) { RUN(verifier_raw_tp_writable); }
195void test_verifier_reg_equal(void) { RUN(verifier_reg_equal); }
196void test_verifier_ref_tracking(void) { RUN(verifier_ref_tracking); }
197void test_verifier_regalloc(void) { RUN(verifier_regalloc); }
198void test_verifier_ringbuf(void) { RUN(verifier_ringbuf); }
199void test_verifier_runtime_jit(void) { RUN(verifier_runtime_jit); }
200void test_verifier_scalar_ids(void) { RUN(verifier_scalar_ids); }
201void test_verifier_sdiv(void) { RUN(verifier_sdiv); }
202void test_verifier_search_pruning(void) { RUN(verifier_search_pruning); }
203void test_verifier_sock(void) { RUN(verifier_sock); }
204void test_verifier_sock_addr(void) { RUN(verifier_sock_addr); }
205void test_verifier_sockmap_mutate(void) { RUN(verifier_sockmap_mutate); }
206void test_verifier_spill_fill(void) { RUN(verifier_spill_fill); }
207void test_verifier_spin_lock(void) { RUN(verifier_spin_lock); }
208void test_verifier_stack_ptr(void) { RUN(verifier_stack_ptr); }
209void test_verifier_subprog_precision(void) { RUN(verifier_subprog_precision); }
210void test_verifier_subreg(void) { RUN(verifier_subreg); }
211void test_verifier_tailcall_jit(void) { RUN(verifier_tailcall_jit); }
212void test_verifier_typedef(void) { RUN(verifier_typedef); }
213void test_verifier_uninit(void) { RUN(verifier_uninit); }
214void test_verifier_unpriv(void) { RUN(verifier_unpriv); }
215void test_verifier_unpriv_perf(void) { RUN(verifier_unpriv_perf); }
216void test_verifier_value_adj_spill(void) { RUN(verifier_value_adj_spill); }
217void test_verifier_value(void) { RUN(verifier_value); }
218void test_verifier_value_illegal_alu(void) { RUN(verifier_value_illegal_alu); }
219void test_verifier_value_or_null(void) { RUN(verifier_value_or_null); }
220void test_verifier_var_off(void) { RUN(verifier_var_off); }
221void test_verifier_vfs_accept(void) { RUN(verifier_vfs_accept); }
222void test_verifier_vfs_reject(void) { RUN(verifier_vfs_reject); }
223void test_verifier_xadd(void) { RUN(verifier_xadd); }
224void test_verifier_xdp(void) { RUN(verifier_xdp); }
225void test_verifier_xdp_direct_packet_access(void) { RUN(verifier_xdp_direct_packet_access); }
226void test_verifier_bits_iter(void) { RUN(verifier_bits_iter); }
227void test_verifier_lsm(void) { RUN(verifier_lsm); }
228void test_verifier_mtu(void) { RUN(verifier_mtu); }
229
230static int init_test_val_map(struct bpf_object *obj, char *map_name)
231{
232 struct test_val value = {
233 .index = (6 + 1) * sizeof(int),
234 .foo[6] = 0xabcdef12,
235 };
236 struct bpf_map *map;
237 int err, key = 0;
238
239 map = bpf_object__find_map_by_name(obj, map_name);
240 if (!map) {
241 PRINT_FAIL("Can't find map '%s'\n", map_name);
242 return -EINVAL;
243 }
244
245 err = bpf_map_update_elem(bpf_map__fd(map), &key, &value, 0);
246 if (err) {
247 PRINT_FAIL("Error while updating map '%s': %d\n", map_name, err);
248 return err;
249 }
250
251 return 0;
252}
253
254static int init_array_access_maps(struct bpf_object *obj)
255{
256 return init_test_val_map(obj, "map_array_ro");
257}
258
259void test_verifier_array_access(void)
260{
261 run_tests_aux("verifier_array_access",
262 verifier_array_access__elf_bytes,
263 init_array_access_maps);
264}
265
266static int init_value_ptr_arith_maps(struct bpf_object *obj)
267{
268 return init_test_val_map(obj, "map_array_48b");
269}
270
271void test_verifier_value_ptr_arith(void)
272{
273 run_tests_aux("verifier_value_ptr_arith",
274 verifier_value_ptr_arith__elf_bytes,
275 init_value_ptr_arith_maps);
276}