Line data Source code
1 : /* fd_solfuzz.c contains support routines */
2 :
3 : #define _GNU_SOURCE
4 : #include "fd_solfuzz.h"
5 : #include "../fd_bank.h"
6 : #include "../fd_runtime_stack.h"
7 : #include "../fd_runtime.h"
8 : #include "../fd_acc_pool.h"
9 : #include "../../accdb/fd_accdb_admin_v1.h"
10 : #include "../../accdb/fd_accdb_impl_v1.h"
11 : #include <errno.h>
12 : #include <sys/mman.h>
13 : #include "../../../util/shmem/fd_shmem_private.h"
14 :
15 : fd_wksp_t *
16 : fd_wksp_demand_paged_new( char const * name,
17 : uint seed,
18 : ulong part_max,
19 0 : ulong data_max ) {
20 0 : ulong footprint = fd_wksp_footprint( part_max, data_max );
21 0 : if( FD_UNLIKELY( !footprint ) ) {
22 0 : FD_LOG_WARNING(( "invalid workspace params (part_max=%lu data_max=%lu)", part_max, data_max ));
23 0 : return NULL;
24 0 : }
25 :
26 : /* Round up footprint to nearest huge page size */
27 0 : footprint = fd_ulong_align_up( footprint, FD_SHMEM_HUGE_PAGE_SZ );
28 :
29 : /* Acquire anonymous demand-paged memory */
30 0 : void * mem = fd_shmem_private_map_rand( footprint, FD_SHMEM_HUGE_PAGE_SZ, PROT_READ|PROT_WRITE );
31 0 : if( FD_UNLIKELY( mem==MAP_FAILED ) ) {
32 0 : FD_LOG_WARNING(( "fd_shmem_private_map_rand() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
33 0 : return NULL;
34 0 : }
35 :
36 : /* Indicate to kernel that hugepages are a fine backing store
37 : (Transparent Huge Pages) */
38 0 : if( FD_UNLIKELY( 0!=madvise( mem, footprint, MADV_HUGEPAGE ) ) ) {
39 0 : FD_LOG_WARNING(( "madvise() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
40 0 : munmap( mem, footprint );
41 0 : return NULL;
42 0 : }
43 :
44 : /* Create workspace */
45 0 : fd_wksp_t * wksp = fd_wksp_join( fd_wksp_new( mem, name, seed, part_max, data_max ) );
46 0 : if( FD_UNLIKELY( !wksp ) ) {
47 0 : FD_LOG_WARNING(( "fd_wksp_new() failed (%i-%s)", errno, fd_io_strerror( errno ) ));
48 0 : munmap( mem, footprint );
49 0 : return NULL;
50 0 : }
51 :
52 : /* Register shared memory region */
53 0 : ulong fake_page_cnt = footprint>>FD_SHMEM_HUGE_LG_PAGE_SZ;
54 0 : int join_err = fd_shmem_join_anonymous(
55 0 : name,
56 0 : FD_SHMEM_JOIN_MODE_READ_WRITE,
57 0 : wksp,
58 0 : mem,
59 0 : FD_SHMEM_HUGE_PAGE_SZ,
60 0 : fake_page_cnt
61 0 : );
62 0 : if( FD_UNLIKELY( join_err ) ) {
63 0 : FD_LOG_WARNING(( "fd_shmem_join_anonymous() failed (%i-%s)", join_err, fd_io_strerror( join_err ) ));
64 0 : fd_wksp_delete( fd_wksp_leave( wksp ) );
65 0 : munmap( mem, footprint );
66 0 : return NULL;
67 0 : }
68 :
69 0 : return wksp;
70 0 : }
71 :
72 : void
73 0 : fd_wksp_demand_paged_delete( fd_wksp_t * wksp ) {
74 0 : fd_shmem_leave_anonymous( wksp, NULL );
75 0 : FD_TEST( fd_wksp_delete( fd_wksp_leave( wksp ) ) );
76 0 : }
77 :
78 : fd_solfuzz_runner_t *
79 : fd_solfuzz_runner_new( fd_wksp_t * wksp,
80 : ulong wksp_tag,
81 0 : fd_solfuzz_runner_options_t const * options ) {
82 :
83 : /* Allocate objects */
84 0 : ulong const txn_max = 16UL;
85 0 : ulong const rec_max = 1024UL;
86 0 : ulong const spad_max = 1500000000UL; /* 1.5GB to accommodate 128 accounts 10MB each */
87 0 : ulong const bank_max = 1UL;
88 0 : ulong const fork_max = 1UL;
89 0 : fd_solfuzz_runner_t * runner = fd_wksp_alloc_laddr( wksp, alignof(fd_solfuzz_runner_t), sizeof(fd_solfuzz_runner_t), wksp_tag );
90 0 : void * funk_mem = fd_wksp_alloc_laddr( wksp, fd_funk_align(), fd_funk_shmem_footprint( txn_max, rec_max ), wksp_tag );
91 0 : void * funk_locks = fd_wksp_alloc_laddr( wksp, fd_funk_align(), fd_funk_locks_footprint( txn_max, rec_max ), wksp_tag );
92 0 : void * pcache_mem = fd_wksp_alloc_laddr( wksp, fd_funk_align(), fd_funk_shmem_footprint( txn_max, rec_max ), wksp_tag );
93 0 : void * pcache_locks = fd_wksp_alloc_laddr( wksp, fd_funk_align(), fd_funk_locks_footprint( txn_max, rec_max ), wksp_tag );
94 0 : uchar * scratch = fd_wksp_alloc_laddr( wksp, FD_PROGCACHE_SCRATCH_ALIGN, FD_PROGCACHE_SCRATCH_FOOTPRINT, wksp_tag );
95 0 : void * spad_mem = fd_wksp_alloc_laddr( wksp, fd_spad_align(), fd_spad_footprint( spad_max ), wksp_tag );
96 0 : void * banks_mem = fd_wksp_alloc_laddr( wksp, fd_banks_align(), fd_banks_footprint( bank_max, fork_max ), wksp_tag );
97 0 : void * acc_pool_mem = fd_wksp_alloc_laddr( wksp, fd_acc_pool_align(), fd_acc_pool_footprint( FD_ACC_POOL_MIN_ACCOUNT_CNT_PER_TX ), wksp_tag );
98 0 : if( FD_UNLIKELY( !runner ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(solfuzz_runner) failed" )); goto bail1; }
99 0 : if( FD_UNLIKELY( !funk_mem ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(funk) failed" )); goto bail1; }
100 0 : if( FD_UNLIKELY( !funk_locks ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(funk_locks) failed" )); goto bail1; }
101 0 : if( FD_UNLIKELY( !pcache_mem ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(pcache) failed" )); goto bail1; }
102 0 : if( FD_UNLIKELY( !pcache_locks ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(pcache_locks) failed" )); goto bail1; }
103 0 : if( FD_UNLIKELY( !scratch ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(scratch) failed" )); goto bail1; }
104 0 : if( FD_UNLIKELY( !spad_mem ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(spad) failed (spad_max=%g)", (double)spad_max )); goto bail1; }
105 0 : if( FD_UNLIKELY( !banks_mem ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(banks) failed (bank_max=%lu fork_max=%lu)", bank_max, fork_max )); goto bail1; }
106 0 : if( FD_UNLIKELY( !acc_pool_mem ) ) { FD_LOG_WARNING(( "fd_wksp_alloc(acc_pool) failed (account_cnt=FD_ACC_POOL_MIN_ACCOUNT_CNT_PER_TX)" )); goto bail1; }
107 :
108 : /* Create objects */
109 0 : fd_memset( runner, 0, sizeof(fd_solfuzz_runner_t) );
110 0 : runner->wksp = wksp;
111 0 : runner->wksp_tag = wksp_tag;
112 :
113 0 : void * shfunk = fd_funk_shmem_new( funk_mem, wksp_tag, 1UL, txn_max, rec_max );
114 0 : void * shpcache = fd_funk_shmem_new( pcache_mem, wksp_tag, 1UL, txn_max, rec_max );
115 0 : if( FD_UNLIKELY( !shfunk ) ) goto bail1;
116 0 : if( FD_UNLIKELY( !shpcache ) ) goto bail1;
117 0 : FD_TEST( fd_funk_locks_new( funk_locks, txn_max, rec_max ) );
118 0 : FD_TEST( fd_funk_locks_new( pcache_locks, txn_max, rec_max ) );
119 :
120 0 : if( FD_UNLIKELY( !fd_accdb_admin_v1_init( runner->accdb_admin, funk_mem, funk_locks ) ) ) goto bail2;
121 0 : if( FD_UNLIKELY( !fd_accdb_user_v1_init ( runner->accdb, funk_mem, funk_locks, txn_max ) ) ) goto bail2;
122 0 : if( FD_UNLIKELY( !fd_progcache_join( runner->progcache, pcache_mem, pcache_locks, scratch, FD_PROGCACHE_SCRATCH_FOOTPRINT ) ) ) goto bail2;
123 0 : if( FD_UNLIKELY( !fd_progcache_admin_join( runner->progcache_admin, pcache_mem, pcache_locks ) ) ) goto bail2;
124 :
125 0 : runner->runtime = fd_wksp_alloc_laddr( wksp, alignof(fd_runtime_t), sizeof(fd_runtime_t), wksp_tag );
126 0 : if( FD_UNLIKELY( !runner->runtime ) ) goto bail2;
127 0 : runner->runtime_stack = fd_wksp_alloc_laddr( wksp, alignof(fd_runtime_stack_t), sizeof(fd_runtime_stack_t), wksp_tag );
128 0 : if( FD_UNLIKELY( !runner->runtime_stack ) ) goto bail2;
129 :
130 0 : # if FD_HAS_FLATCC
131 : /* TODO: Consider implementing custom allocators and emitters.
132 : The default builder / emitter uses libc allocators */
133 0 : int builder_err = flatcc_builder_init( runner->fb_builder );
134 0 : if( FD_UNLIKELY( builder_err ) ) goto bail2;
135 0 : # endif
136 :
137 0 : runner->spad = fd_spad_join( fd_spad_new( spad_mem, spad_max ) );
138 0 : if( FD_UNLIKELY( !runner->spad ) ) goto bail2;
139 0 : fd_banks_locks_t * banks_locks = fd_wksp_alloc_laddr( wksp, alignof(fd_banks_locks_t), sizeof(fd_banks_locks_t), wksp_tag );
140 0 : fd_banks_locks_init( banks_locks );
141 0 : if( FD_UNLIKELY( !fd_banks_join( runner->banks, fd_banks_new( banks_mem, bank_max, fork_max, 0, 8888UL ), banks_locks ) ) ) goto bail2;
142 0 : if( FD_UNLIKELY( !fd_banks_init_bank( runner->bank, runner->banks ) ) ) goto bail2;
143 0 : runner->acc_pool = fd_acc_pool_join( fd_acc_pool_new( acc_pool_mem, FD_ACC_POOL_MIN_ACCOUNT_CNT_PER_TX ) );
144 0 : if( FD_UNLIKELY( !runner->acc_pool ) ) goto bail2;
145 0 : fd_bank_slot_set( runner->bank, 0UL );
146 :
147 0 : runner->enable_vm_tracing = options->enable_vm_tracing;
148 0 : FD_TEST( runner->progcache->funk->shmem );
149 :
150 0 : ulong tags[1] = { wksp_tag };
151 0 : fd_wksp_usage_t usage[1];
152 0 : fd_wksp_usage( wksp, tags, 1UL, usage );
153 0 : runner->wksp_baseline_used_sz = usage->used_sz;
154 :
155 0 : return runner;
156 :
157 0 : bail2:
158 0 : if( runner->spad ) fd_spad_delete( fd_spad_leave( runner->spad ) );
159 0 : if( shfunk ) fd_funk_delete( shfunk ); /* free underlying fd_alloc instance */
160 0 : if( shpcache ) fd_funk_delete( shpcache );
161 0 : bail1:
162 0 : fd_wksp_free_laddr( scratch );
163 0 : fd_wksp_free_laddr( pcache_locks );
164 0 : fd_wksp_free_laddr( pcache_mem );
165 0 : fd_wksp_free_laddr( funk_locks );
166 0 : fd_wksp_free_laddr( funk_mem );
167 0 : fd_wksp_free_laddr( spad_mem );
168 0 : fd_wksp_free_laddr( banks_mem );
169 0 : fd_wksp_free_laddr( runner );
170 0 : fd_wksp_free_laddr( acc_pool_mem );
171 0 : FD_LOG_WARNING(( "fd_solfuzz_runner_new failed" ));
172 0 : return NULL;
173 0 : }
174 :
175 : void
176 0 : fd_solfuzz_runner_delete( fd_solfuzz_runner_t * runner ) {
177 :
178 0 : void * shfunk = fd_accdb_user_v1_funk( runner->accdb )->shmem;
179 0 : void * shfunk_lock = (void *)fd_accdb_user_v1_funk( runner->accdb )->txn_lock;
180 0 : fd_accdb_user_fini( runner->accdb );
181 0 : fd_accdb_admin_fini( runner->accdb_admin );
182 0 : fd_wksp_free_laddr( shfunk_lock );
183 0 : fd_wksp_free_laddr( fd_funk_delete( shfunk ) );
184 :
185 0 : void * shpcache_lock = (void *)runner->progcache->funk->txn_lock;
186 0 : fd_progcache_leave( runner->progcache, NULL, NULL );
187 0 : void * shpcache = NULL;
188 0 : fd_progcache_admin_leave( runner->progcache_admin, &shpcache, NULL );
189 0 : fd_wksp_free_laddr( shpcache_lock );
190 0 : if( shpcache ) fd_wksp_free_laddr( fd_funk_delete( shpcache ) );
191 :
192 0 : # if FD_HAS_FLATCC
193 0 : flatcc_builder_clear( runner->fb_builder );
194 0 : # endif
195 :
196 0 : if( runner->spad ) fd_wksp_free_laddr( fd_spad_delete( fd_spad_leave( runner->spad ) ) );
197 0 : fd_wksp_free_laddr( runner->banks->data );
198 0 : fd_wksp_free_laddr( runner->banks->locks );
199 0 : fd_wksp_free_laddr( runner );
200 0 : }
201 :
202 : void
203 0 : fd_solfuzz_runner_leak_check( fd_solfuzz_runner_t * runner ) {
204 0 : if( FD_UNLIKELY( fd_spad_frame_used( runner->spad ) ) ) {
205 0 : FD_LOG_CRIT(( "leaked spad frame" ));
206 0 : }
207 :
208 0 : fd_funk_t * accdb_funk = fd_accdb_admin_v1_funk( runner->accdb_admin );
209 0 : if( FD_UNLIKELY( !fd_funk_txn_idx_is_null( fd_funk_txn_idx( accdb_funk->shmem->child_head_cidx ) ) ) ) {
210 0 : FD_LOG_CRIT(( "leaked a funk txn in accdb" ));
211 0 : }
212 0 : if( FD_UNLIKELY( !fd_funk_txn_idx_is_null( fd_funk_txn_idx( runner->progcache_admin->funk->shmem->child_head_cidx ) ) ) ) {
213 0 : FD_LOG_CRIT(( "leaked a funk txn in progcache" ));
214 0 : }
215 :
216 0 : ulong tags[1] = { runner->wksp_tag };
217 0 : fd_wksp_usage_t usage[1];
218 0 : fd_wksp_usage( runner->wksp, tags, 1UL, usage );
219 0 : if( FD_UNLIKELY( usage->used_sz != runner->wksp_baseline_used_sz ) ) {
220 0 : FD_LOG_CRIT(( "leaked wksp allocations: %lu bytes with tag %lu (baseline %lu bytes, delta %+ld)",
221 0 : usage->used_sz, runner->wksp_tag,
222 0 : runner->wksp_baseline_used_sz,
223 0 : (long)usage->used_sz - (long)runner->wksp_baseline_used_sz ));
224 0 : }
225 0 : }
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