Mercurial > vim
view src/memfile_test.c @ 13738:1d8601bdd6e6 v8.0.1741
patch 8.0.1741: MS-Windows with msys2 cannot build Ruby statically
commit https://github.com/vim/vim/commit/259a90f7ce4d6d983a7fe5461da88cc52c46d9fe
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Apr 21 19:08:55 2018 +0200
patch 8.0.1741: MS-Windows with msys2 cannot build Ruby statically
Problem: MS-Windows with msys2 cannot build Ruby statically.
Solution: Add RUBY_VERSION to CFLAGS later. (Gray Wolf, closes https://github.com/vim/vim/issues/2833)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Sat, 21 Apr 2018 19:15:05 +0200 |
parents | 4aead6a9b7a9 |
children | ce04ebdf26b8 |
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/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * memfile_test.c: Unittests for memfile.c * Mostly by Ivan Krasilnikov. */ #undef NDEBUG #include <assert.h> /* Must include main.c because it contains much more than just main() */ #define NO_VIM_MAIN #include "main.c" /* This file has to be included because the tested functions are static */ #include "memfile.c" #define index_to_key(i) ((i) ^ 15167) #define TEST_COUNT 50000 /* * Test mf_hash_*() functions. */ static void test_mf_hash(void) { mf_hashtab_T ht; mf_hashitem_T *item; blocknr_T key; long_u i; long_u num_buckets; mf_hash_init(&ht); /* insert some items and check invariants */ for (i = 0; i < TEST_COUNT; i++) { assert(ht.mht_count == i); /* check that number of buckets is a power of 2 */ num_buckets = ht.mht_mask + 1; assert(num_buckets > 0 && (num_buckets & (num_buckets - 1)) == 0); /* check load factor */ assert(ht.mht_count <= (num_buckets << MHT_LOG_LOAD_FACTOR)); if (i < (MHT_INIT_SIZE << MHT_LOG_LOAD_FACTOR)) { /* first expansion shouldn't have occurred yet */ assert(num_buckets == MHT_INIT_SIZE); assert(ht.mht_buckets == ht.mht_small_buckets); } else { assert(num_buckets > MHT_INIT_SIZE); assert(ht.mht_buckets != ht.mht_small_buckets); } key = index_to_key(i); assert(mf_hash_find(&ht, key) == NULL); /* allocate and add new item */ item = (mf_hashitem_T *)lalloc_clear(sizeof(mf_hashtab_T), FALSE); assert(item != NULL); item->mhi_key = key; mf_hash_add_item(&ht, item); assert(mf_hash_find(&ht, key) == item); if (ht.mht_mask + 1 != num_buckets) { /* hash table was expanded */ assert(ht.mht_mask + 1 == num_buckets * MHT_GROWTH_FACTOR); assert(i + 1 == (num_buckets << MHT_LOG_LOAD_FACTOR)); } } /* check presence of inserted items */ for (i = 0; i < TEST_COUNT; i++) { key = index_to_key(i); item = mf_hash_find(&ht, key); assert(item != NULL); assert(item->mhi_key == key); } /* delete some items */ for (i = 0; i < TEST_COUNT; i++) { if (i % 100 < 70) { key = index_to_key(i); item = mf_hash_find(&ht, key); assert(item != NULL); assert(item->mhi_key == key); mf_hash_rem_item(&ht, item); assert(mf_hash_find(&ht, key) == NULL); mf_hash_add_item(&ht, item); assert(mf_hash_find(&ht, key) == item); mf_hash_rem_item(&ht, item); assert(mf_hash_find(&ht, key) == NULL); vim_free(item); } } /* check again */ for (i = 0; i < TEST_COUNT; i++) { key = index_to_key(i); item = mf_hash_find(&ht, key); if (i % 100 < 70) { assert(item == NULL); } else { assert(item != NULL); assert(item->mhi_key == key); } } /* free hash table and all remaining items */ mf_hash_free_all(&ht); } int main(void) { test_mf_hash(); return 0; }