3 #include "lock-tracking.h"
4 #include <ccan/tap/tap.h>
7 static ssize_t pwrite_check(int fd, const void *buf, size_t count, off_t offset);
8 static ssize_t write_check(int fd, const void *buf, size_t count);
9 static int ftruncate_check(int fd, off_t length);
11 #define pwrite pwrite_check
12 #define write write_check
13 #define fcntl fcntl_with_lockcheck
14 #define ftruncate ftruncate_check
16 /* There's a malloc inside transaction_setup_recovery, and valgrind complains
17 * when we longjmp and leak it. */
18 #define MAX_ALLOCATIONS 200
19 static void *allocated[MAX_ALLOCATIONS];
21 static void *malloc_noleak(size_t len)
25 for (i = 0; i < MAX_ALLOCATIONS; i++)
27 allocated[i] = malloc(len);
30 diag("Too many allocations!");
34 static void free_noleak(void *p)
38 /* We don't catch realloc, so don't care if we miss one. */
39 for (i = 0; i < MAX_ALLOCATIONS; i++) {
40 if (allocated[i] == p) {
48 static void free_all(void)
52 for (i = 0; i < MAX_ALLOCATIONS; i++) {
58 #define malloc malloc_noleak
59 #define free free_noleak
61 #include <ccan/tdb2/tdb.c>
62 #include <ccan/tdb2/open.c>
63 #include <ccan/tdb2/free.c>
64 #include <ccan/tdb2/lock.c>
65 #include <ccan/tdb2/io.c>
66 #include <ccan/tdb2/hash.c>
67 #include <ccan/tdb2/check.c>
68 #include <ccan/tdb2/transaction.c>
80 #include "external-agent.h"
83 static bool in_transaction;
84 static int target, current;
85 static jmp_buf jmpbuf;
86 #define TEST_DBNAME "run-57-die-during-transaction.tdb"
87 #define KEY_STRING "helloworld"
89 static void maybe_die(int fd)
91 if (in_transaction && current++ == target) {
96 static ssize_t pwrite_check(int fd,
97 const void *buf, size_t count, off_t offset)
103 ret = pwrite(fd, buf, count, offset);
111 static ssize_t write_check(int fd, const void *buf, size_t count)
117 ret = write(fd, buf, count);
125 static int ftruncate_check(int fd, off_t length)
131 ret = ftruncate(fd, length);
137 static bool test_death(enum operation op, struct agent *agent)
139 struct tdb_context *tdb = NULL;
141 enum agent_return ret;
142 int needed_recovery = 0;
144 current = target = 0;
147 tdb = tdb_open(TEST_DBNAME, TDB_NOMMAP,
148 O_CREAT|O_TRUNC|O_RDWR, 0600, &tap_log_attr);
150 diag("Failed opening TDB: %s", strerror(errno));
154 if (setjmp(jmpbuf) != 0) {
155 /* We're partway through. Simulate our death. */
158 in_transaction = false;
160 ret = external_agent_operation(agent, NEEDS_RECOVERY, "");
163 else if (ret != FAILED) {
164 diag("Step %u agent NEEDS_RECOVERY = %s", current,
165 agent_return_name(ret));
169 ret = external_agent_operation(agent, op, KEY_STRING);
170 if (ret != SUCCESS) {
171 diag("Step %u op %s failed = %s", current,
173 agent_return_name(ret));
177 ret = external_agent_operation(agent, NEEDS_RECOVERY, "");
179 diag("Still needs recovery after step %u = %s",
180 current, agent_return_name(ret));
184 ret = external_agent_operation(agent, CHECK, "");
185 if (ret != SUCCESS) {
186 diag("Step %u check failed = %s", current,
187 agent_return_name(ret));
191 ret = external_agent_operation(agent, CLOSE, "");
192 if (ret != SUCCESS) {
193 diag("Step %u close failed = %s", current,
194 agent_return_name(ret));
198 /* Suppress logging as this tries to use closed fd. */
199 suppress_logging = true;
200 suppress_lockcheck = true;
202 suppress_logging = false;
203 suppress_lockcheck = false;
210 /* Put key for agent to fetch. */
211 key.dsize = strlen(KEY_STRING);
212 key.dptr = (void *)KEY_STRING;
213 if (tdb_store(tdb, key, key, TDB_INSERT) != 0)
216 /* This is the key we insert in transaction. */
219 ret = external_agent_operation(agent, OPEN, TEST_DBNAME);
221 errx(1, "Agent failed to open: %s", agent_return_name(ret));
223 ret = external_agent_operation(agent, FETCH, KEY_STRING);
225 errx(1, "Agent failed find key: %s", agent_return_name(ret));
227 in_transaction = true;
228 if (tdb_transaction_start(tdb) != 0)
231 if (tdb_store(tdb, key, key, TDB_INSERT) != 0)
234 if (tdb_transaction_commit(tdb) != 0)
237 in_transaction = false;
240 diag("Completed %u runs", current);
242 ret = external_agent_operation(agent, CLOSE, "");
243 if (ret != SUCCESS) {
244 diag("Step %u close failed = %s", current,
245 agent_return_name(ret));
249 ok1(needed_recovery);
250 ok1(locking_errors == 0);
251 ok1(forget_locking() == 0);
256 int main(int argc, char *argv[])
258 enum operation ops[] = { FETCH, STORE, TRANSACTION_START };
263 unlock_callback = maybe_die;
265 agent = prepare_external_agent();
267 err(1, "preparing agent");
269 for (i = 0; i < sizeof(ops)/sizeof(ops[0]); i++) {
270 diag("Testing %s after death", operation_name(ops[i]));
271 ok1(test_death(ops[i], agent));
274 free_external_agent(agent);
275 return exit_status();