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#include "ntdb-source.h"
/* We had a bug where we marked the ntdb read-only for a ntdb_traverse_read.
* If we then expanded the ntdb, we would remap read-only, and later SEGV. */
#include "tap-interface.h"
#include "external-agent.h"
#include "logging.h"
static bool file_larger(int fd, ntdb_len_t size)
{
struct stat st;
fstat(fd, &st);
return st.st_size != size;
}
static unsigned add_records_to_grow(struct agent *agent, int fd, ntdb_len_t size)
{
unsigned int i;
for (i = 0; !file_larger(fd, size); i++) {
char data[50];
sprintf(data, "%i=%i", i, i);
if (external_agent_operation(agent, STORE, data) != SUCCESS)
return 0;
}
diag("Added %u records to grow file", i);
return i;
}
int main(int argc, char *argv[])
{
unsigned int i;
struct agent *agent;
struct ntdb_context *ntdb;
NTDB_DATA d = ntdb_mkdata("hello", 5);
const char filename[] = "run-remap-in-read_traverse.ntdb";
plan_tests(4);
agent = prepare_external_agent();
ntdb = ntdb_open(filename, NTDB_DEFAULT,
O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
ok1(external_agent_operation(agent, OPEN, filename) == SUCCESS);
i = add_records_to_grow(agent, ntdb->file->fd, ntdb->file->map_size);
/* Do a traverse. */
ok1(ntdb_traverse(ntdb, NULL, NULL) == i);
/* Now store something! */
ok1(ntdb_store(ntdb, d, d, NTDB_INSERT) == 0);
ok1(tap_log_messages == 0);
ntdb_close(ntdb);
free_external_agent(agent);
return exit_status();
}
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