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9d897b0951
This means changing headers, implementing a simple tap-like wrapper, and also splitting out the helpers into those which are linked with the api* tests (which can't use non-public tdb2 functions) and those linked with the run* tests (which can). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
#include "tdb2-source.h"
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/* We had a bug where we marked the tdb read-only for a tdb_traverse_read.
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* If we then expanded the tdb, 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, tdb_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, tdb_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[20];
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sprintf(data, "%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 tdb_context *tdb;
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struct tdb_data d = tdb_mkdata("hello", 5);
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const char filename[] = "run-remap-in-read_traverse.tdb";
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plan_tests(4);
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agent = prepare_external_agent();
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tdb = tdb_open(filename, TDB_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, tdb->file->fd, tdb->file->map_size);
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/* Do a traverse. */
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ok1(tdb_traverse(tdb, NULL, NULL) == i);
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/* Now store something! */
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ok1(tdb_store(tdb, d, d, TDB_INSERT) == 0);
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ok1(tap_log_messages == 0);
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tdb_close(tdb);
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free_external_agent(agent);
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return exit_status();
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}
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