Mercurial > vim
comparison src/testdir/runtest.vim @ 29340:fba9e366ced4 v9.0.0013
patch 9.0.0013: reproducing memory access errors can be difficult
Commit: https://github.com/vim/vim/commit/fa4873ccfc10e0f278dc46f39d00136fab059b19
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 30 22:13:59 2022 +0100
patch 9.0.0013: reproducing memory access errors can be difficult
Problem: Reproducing memory access errors can be difficult.
Solution: When testing, copy each line to allocated memory, so that valgrind
can detect accessing memory before and/or after it. Fix uncovered
problems.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 30 Jun 2022 23:15:03 +0200 |
| parents | 0e0e298e05c1 |
| children | 9dce192d1ac2 |
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| 29339:a023e3008ae3 | 29340:fba9e366ced4 |
|---|---|
| 152 endif | 152 endif |
| 153 | 153 |
| 154 " Prepare for calling test_garbagecollect_now(). | 154 " Prepare for calling test_garbagecollect_now(). |
| 155 let v:testing = 1 | 155 let v:testing = 1 |
| 156 | 156 |
| 157 " By default, copy each buffer line into allocated memory, so that valgrind can | |
| 158 " detect accessing memory before and after it. | |
| 159 call test_override('alloc_lines', 1) | |
| 160 | |
| 157 " Support function: get the alloc ID by name. | 161 " Support function: get the alloc ID by name. |
| 158 function GetAllocId(name) | 162 function GetAllocId(name) |
| 159 exe 'split ' . s:srcdir . '/alloc.h' | 163 exe 'split ' . s:srcdir . '/alloc.h' |
| 160 let top = search('typedef enum') | 164 let top = search('typedef enum') |
| 161 if top == 0 | 165 if top == 0 |
| 180 | 184 |
| 181 " Avoid a three second wait when a message is about to be overwritten by the | 185 " Avoid a three second wait when a message is about to be overwritten by the |
| 182 " mode message. | 186 " mode message. |
| 183 set noshowmode | 187 set noshowmode |
| 184 | 188 |
| 185 " Clear any overrides. | 189 " Clear any overrides, except "alloc_lines". |
| 186 call test_override('ALL', 0) | 190 call test_override('ALL', 0) |
| 187 | 191 |
| 188 " Some tests wipe out buffers. To be consistent, always wipe out all | 192 " Some tests wipe out buffers. To be consistent, always wipe out all |
| 189 " buffers. | 193 " buffers. |
| 190 %bwipe! | 194 %bwipe! |