ccan/ntdb: demote to junkcode.

[ccan] / junkcode / rusty@rustcorp.com.au-ntdb / test / run-05-readonly-open.c

diff --git a/junkcode/rusty@rustcorp.com.au-ntdb/test/run-05-readonly-open.c b/junkcode/rusty@rustcorp.com.au-ntdb/test/run-05-readonly-open.c
new file mode 100644 (file)
index 0000000..057fa08
--- /dev/null
+++ b/junkcode/rusty@rustcorp.com.au-ntdb/test/run-05-readonly-open.c
@@ -0,0 +1,80 @@
+#include <ccan/failtest/failtest_override.h>
+#include "ntdb-source.h"
+#include "tap-interface.h"
+#include <ccan/failtest/failtest.h>
+#include "logging.h"
+#include "failtest_helper.h"
+#include "helprun-external-agent.h"
+
+int main(int argc, char *argv[])
+{
+       unsigned int i;
+       struct ntdb_context *ntdb;
+       int flags[] = { NTDB_DEFAULT, NTDB_NOMMAP,
+                       NTDB_CONVERT, NTDB_NOMMAP|NTDB_CONVERT };
+       NTDB_DATA key = ntdb_mkdata("key", 3);
+       NTDB_DATA data = ntdb_mkdata("data", 4), d;
+       union ntdb_attribute seed_attr;
+       unsigned int msgs = 0;
+
+       failtest_init(argc, argv);
+       failtest_hook = block_repeat_failures;
+       failtest_exit_check = exit_check_log;
+
+       seed_attr.base.attr = NTDB_ATTRIBUTE_SEED;
+       seed_attr.base.next = &tap_log_attr;
+       seed_attr.seed.seed = 0;
+
+       failtest_suppress = true;
+       plan_tests(sizeof(flags) / sizeof(flags[0]) * 11);
+       for (i = 0; i < sizeof(flags) / sizeof(flags[0]); i++) {
+               ntdb = ntdb_open("run-05-readonly-open.ntdb",
+                                flags[i]|MAYBE_NOSYNC,
+                                O_RDWR|O_CREAT|O_TRUNC, 0600,
+                                &seed_attr);
+               ok1(ntdb_store(ntdb, key, data, NTDB_INSERT) == 0);
+               ntdb_close(ntdb);
+
+               failtest_suppress = false;
+               ntdb = ntdb_open("run-05-readonly-open.ntdb",
+                                flags[i]|MAYBE_NOSYNC,
+                                O_RDONLY, 0600, &tap_log_attr);
+               if (!ok1(ntdb))
+                       break;
+               ok1(tap_log_messages == msgs);
+               /* Fetch should succeed, stores should fail. */
+               if (!ok1(ntdb_fetch(ntdb, key, &d) == 0))
+                       goto fail;
+               ok1(ntdb_deq(d, data));
+               free(d.dptr);
+               if (!ok1(ntdb_store(ntdb, key, data, NTDB_MODIFY)
+                        == NTDB_ERR_RDONLY))
+                       goto fail;
+               ok1(tap_log_messages == ++msgs);
+               if (!ok1(ntdb_store(ntdb, key, data, NTDB_INSERT)
+                        == NTDB_ERR_RDONLY))
+                       goto fail;
+               ok1(tap_log_messages == ++msgs);
+               failtest_suppress = true;
+               ok1(ntdb_check(ntdb, NULL, NULL) == 0);
+               ntdb_close(ntdb);
+               ok1(tap_log_messages == msgs);
+               /* SIGH: failtest bug, it doesn't save the ntdb file because
+                * we have it read-only.  If we go around again, it gets
+                * changed underneath us and things get screwy. */
+               if (failtest_has_failed())
+                       break;
+       }
+       failtest_exit(exit_status());
+
+fail:
+       failtest_suppress = true;
+       ntdb_close(ntdb);
+       failtest_exit(exit_status());
+
+       /*
+        * We will never reach this but the compiler complains if we do not
+        * return in this function.
+        */
+       return EFAULT;
+}