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annotate src/testdir/test_vim9_fails.vim @ 34013:15d3f8eefaa3 v9.0.2185

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patch 9.0.2185: Coverity complains about not checking return value Commit: https://github.com/vim/vim/commit/6b9492e299c0b4ea76062160c4daf3985897f0b8 Author: Christian Brabandt <cb@256bit.org> Date: Sun Dec 24 11:14:37 2023 +0100 patch 9.0.2185: Coverity complains about not checking return value Problem: Coverity complains about not checking return value in compare_isn_not_values (after 9.0.2184) Solution: cast return value to "(void)" to make intention clear closes: #13751 Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sun, 24 Dec 2023 11:30:02 +0100
parents 54e36d01847b
children
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1 " Test for Vim9 script with failures, causing memory leaks to be reported.
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2 " The leaks happen after a fork() and can be ignored.
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4 source check.vim
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5
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6 def Test_assignment()
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7 if !has('channel')
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8 CheckFeature channel
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9 else
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10 var chan1: channel
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11 var job1: job
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12 var job2: job = job_start('willfail')
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13 endif
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14 enddef
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15
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16 " Unclear why this test causes valgrind to report problems.
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17 def Test_job_info_return_type()
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18 if !has('job')
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19 CheckFeature job
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20 else
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21 var job: job = job_start(&shell)
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22 var jobs = job_info()
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23 assert_equal('list<job>', typename(jobs))
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24 assert_equal('dict<any>', typename(job_info(jobs[0])))
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25 job_stop(job)
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26 endif
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27 enddef
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29 " Using "idx" from a legacy global function does not work.
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30 " This caused a crash when called from legacy context.
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31 " This creates a dict that contains a partial that refers to the dict, causing
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32 " valgrind to report "possibly leaked memory".
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33 func Test_partial_call_fails()
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34 let lines =<< trim END
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35 vim9script
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36
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37 var l = ['a', 'b', 'c']
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38 def Iter(container: any): any
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39 var idx = -1
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40 var obj = {state: container}
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41 def g:NextItem__(self: dict<any>): any
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42 ++idx
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43 return self.state[idx]
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44 enddef
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45 obj.__next__ = function('g:NextItem__', [obj])
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46 return obj
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47 enddef
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48
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49 var it = Iter(l)
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50 echo it.__next__()
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51 END
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52 call writefile(lines, 'XpartialCall', 'D')
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53 let caught = 'no'
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54 try
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55 source XpartialCall
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56 catch /E1248:/
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57 let caught = 'yes'
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58 endtry
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59 call assert_equal('yes', caught)
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60 delfunc g:NextItem__
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61 endfunc
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62