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83 lines
2.3 KiB
C++
83 lines
2.3 KiB
C++
#include "tap.h"
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#include "ut0rbt.h"
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#include "ut0new.h"
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const size_t alloc_max_retries= 0;
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void os_thread_sleep(ulint) { abort(); }
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void ut_dbg_assertion_failed(const char *, const char *, unsigned)
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{ abort(); }
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namespace ib { fatal_or_error::~fatal_or_error() { abort(); } }
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#ifdef UNIV_PFS_MEMORY
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PSI_memory_key mem_key_other, mem_key_std;
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PSI_memory_key ut_new_get_key_by_file(uint32_t) { return mem_key_std; }
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#endif
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static const uint64_t doc_ids[]=
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{
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103571, 104018, 106821, 108647, 109352, 109379,
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110325, 122868, 210682130, 231275441, 234172769, 366236849,
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526467159, 1675241735, 1675243405, 1947751899, 1949940363, 2033691953,
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2148227299, 2256289791, 2294223591, 2367501260, 2792700091, 2792701220,
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2817121627, 2820680352, 2821165664, 3253312130, 3404918378, 3532599429,
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3538712078, 3539373037, 3546479309, 3566641838, 3580209634, 3580871267,
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3693930556, 3693932734, 3693932983, 3781949558, 3839877411, 3930968983
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};
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static int fts_doc_id_cmp(const void *p1, const void *p2)
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{
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uint64_t a= *static_cast<const uint64_t*>(p1),
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b= *static_cast<const uint64_t*>(p2);
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return b > a ? -1 : a > b;
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}
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static int fts_doc_id_buggy_cmp(const void *p1, const void *p2)
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{
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return int(*static_cast<const uint64_t*>(p1) -
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*static_cast<const uint64_t*>(p2));
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}
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typedef int (*comparator) (const void*, const void*);
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static void rbt_populate(ib_rbt_t *rbt)
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{
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ib_rbt_bound_t parent;
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for (const uint64_t &doc_id : doc_ids)
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{
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if (rbt_search(rbt, &parent, &doc_id))
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rbt_add_node(rbt, &parent, &doc_id);
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}
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}
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static void rbt_populate2(ib_rbt_t *rbt)
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{
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for (const uint64_t &doc_id : doc_ids)
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rbt_insert(rbt, &doc_id, &doc_id);
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}
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static bool rbt_search_all(ib_rbt_t *rbt)
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{
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ib_rbt_bound_t parent;
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for (const uint64_t &doc_id : doc_ids)
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if (rbt_search(rbt, &parent, &doc_id))
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return false;
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return true;
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}
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static void rbt_test(comparator cmp, bool buggy)
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{
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ib_rbt_t *rbt= rbt_create(sizeof(uint64_t), cmp);
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rbt_populate(rbt);
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ok(rbt_search_all(rbt) != buggy, "search after populate");
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rbt_free(rbt);
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rbt= rbt_create(sizeof(uint64_t), cmp);
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rbt_populate2(rbt);
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ok(rbt_search_all(rbt) != buggy, "search after populate2");
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rbt_free(rbt);
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}
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int main ()
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{
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rbt_test(fts_doc_id_buggy_cmp, true);
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rbt_test(fts_doc_id_cmp, false);
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}
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