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40cf08823d
Our external test helper is a bit primitive when it comes to doing STORE or FETCH commands: let us specify the data we expect, instead of assuming it's the same as the key. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
#include "ntdb-source.h"
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/* We had a bug where we marked the ntdb read-only for a ntdb_traverse_read.
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* If we then expanded the ntdb, we would remap read-only, and later SEGV. */
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#include "tap-interface.h"
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#include "external-agent.h"
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#include "logging.h"
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static bool file_larger(int fd, ntdb_len_t size)
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{
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struct stat st;
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fstat(fd, &st);
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return st.st_size != size;
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}
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static unsigned add_records_to_grow(struct agent *agent, int fd, ntdb_len_t size)
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{
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unsigned int i;
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for (i = 0; !file_larger(fd, size); i++) {
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char data[50];
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sprintf(data, "%i=%i", i, i);
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if (external_agent_operation(agent, STORE, data) != SUCCESS)
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return 0;
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}
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diag("Added %u records to grow file", i);
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return i;
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}
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int main(int argc, char *argv[])
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{
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unsigned int i;
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struct agent *agent;
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struct ntdb_context *ntdb;
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NTDB_DATA d = ntdb_mkdata("hello", 5);
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const char filename[] = "run-remap-in-read_traverse.ntdb";
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plan_tests(4);
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agent = prepare_external_agent();
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ntdb = ntdb_open(filename, NTDB_DEFAULT,
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O_RDWR|O_CREAT|O_TRUNC, 0600, &tap_log_attr);
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ok1(external_agent_operation(agent, OPEN, filename) == SUCCESS);
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i = add_records_to_grow(agent, ntdb->file->fd, ntdb->file->map_size);
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/* Do a traverse. */
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ok1(ntdb_traverse(ntdb, NULL, NULL) == i);
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/* Now store something! */
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ok1(ntdb_store(ntdb, d, d, NTDB_INSERT) == 0);
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ok1(tap_log_messages == 0);
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ntdb_close(ntdb);
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free_external_agent(agent);
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return exit_status();
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}
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