Mercurial > vim
view src/memfile_test.c @ 30821:a57e6da5860f v9.0.0745
patch 9.0.0745: wrong cursor position when using "gj" and "gk" in a long line
Commit: https://github.com/vim/vim/commit/4b6172e108fe06be47c09f8690dc54608be3ee80
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Oct 13 20:23:28 2022 +0100
patch 9.0.0745: wrong cursor position when using "gj" and "gk" in a long line
Problem: Wrong cursor position when using "gj" and "gk" in a long line.
Solution: Adjust computations for the cursor position and skipcol. Re-enable
tests that pass now, disable failing breakindent test.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 13 Oct 2022 21:30:03 +0200 |
parents | f41b55f9357c |
children |
line wrap: on
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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 = LALLOC_CLEAR_ONE(mf_hashitem_T); 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; }