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mdbx-tests: add --inject-writefault=N option.

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This commit is contained in:
Leo Yuriev 2018-03-19 16:51:44 +03:00
parent 638ed91e3e
commit d63c2484fe
5 changed files with 33 additions and 0 deletions
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5
test/config.cc
View File

@ -326,6 +326,11 @@ void dump(const char *title) {
else
log_info("no-delay\n");
if (i->params.inject_writefaultn)
log_info("inject-writefault on %u ops\n", i->params.inject_writefaultn);
else
log_info("no-inject-writefault\n");
log_info("limits: readers %u, tables %u\n", i->params.max_readers,
i->params.max_tables);

1
test/config.h
View File

@ -218,6 +218,7 @@ struct actor_params_pod {
unsigned delaystart;
unsigned waitfor_nops;
unsigned inject_writefaultn;
unsigned max_readers;
unsigned max_tables;

3
test/main.cc
View File

@ -219,6 +219,9 @@ int main(int argc, char *const argv[]) {
if (config::parse_option(argc, argv, narg, "wait4ops", params.waitfor_nops,
config::decimal))
continue;
if (config::parse_option(argc, argv, narg, "inject-writefault",
params.inject_writefaultn, config::decimal))
continue;
if (config::parse_option(argc, argv, narg, "drop", params.drop_table))
continue;
if (config::parse_option(argc, argv, narg, "dump-config",

22
test/test.cc
View File

@ -204,6 +204,7 @@ void testcase::txn_end(bool abort) {
if (unlikely(rc != MDBX_SUCCESS))
failure_perror("mdbx_txn_abort()", rc);
} else {
txn_inject_writefault(txn);
int rc = mdbx_txn_commit(txn);
if (unlikely(rc != MDBX_SUCCESS))
failure_perror("mdbx_txn_commit()", rc);
@ -218,6 +219,27 @@ void testcase::txn_restart(bool abort, bool readonly, unsigned flags) {
txn_begin(readonly, flags);
}
void testcase::txn_inject_writefault(void) {
if (txn_guard)
txn_inject_writefault(txn_guard.get());
}
void testcase::txn_inject_writefault(MDBX_txn *txn) {
if (config.params.inject_writefaultn && txn) {
if (config.params.inject_writefaultn <= nops_completed &&
(mdbx_txn_flags(txn) & MDBX_RDONLY) == 0) {
log_info("== txn_inject_writefault(): got %u nops or more, inject FAULT",
config.params.inject_writefaultn);
log_flush();
#if defined(_WIN32) || defined(_WIN64) || defined(_WINDOWS)
TerminateProcess(GetCurrentProcess(), 42);
#else
raise(SIGKILL);
#endif
}
}
}
bool testcase::wait4start() {
if (config.wait4id) {
log_trace(">> wait4start(%u)", config.wait4id);

2
test/test.h
View File

@ -107,6 +107,8 @@ protected:
void txn_begin(bool readonly, unsigned flags = 0);
void txn_end(bool abort);
void txn_restart(bool abort, bool readonly, unsigned flags = 0);
void txn_inject_writefault(void);
void txn_inject_writefault(MDBX_txn *txn);
void fetch_canary();
void update_canary(uint64_t increment);
void kick_progress(bool active) const;