[petsc-dev] false positive test

[Barry Smith]

   There is  MR to fix this problem.  https://gitlab.com/petsc/petsc/-/merge_requests/3531 <https://gitlab.com/petsc/petsc/-/merge_requests/3531> I have added you as a reviewer. Other reviewers have been ignoring this crucial fix.


   Barry


> On Jan 3, 2021, at 10:49 AM, Mark Adams <mfadams at lbl.gov> wrote:
> 
> My test will fail if the gold output file is missing but otherwise it seems to always succeed. I just branched this from master.
> Any ideas?
> 
> (base) 11:37 adams/landau-cleanup *= ~/Codes/petsc$ rm src/ts/utils/dmplexlandau/tutorials/output/ex2_0.out
> remove src/ts/utils/dmplexlandau/tutorials/output/ex2_0.out? y
> (base) 11:37 adams/landau-cleanup *= ~/Codes/petsc$ touch /Users/markadams/Codes/petsc/src/ts/utils/dmplexlandau/tutorials/output/ex2_0.out
> (base) 11:45 2 adams/landau-cleanup *= ~/Codes/petsc$ make -f gmakefile --debug  test search='ts_utils_dmplexlandau_tutorials-ex2_0'
> GNU Make 3.81
> Copyright (C) 2006  Free Software Foundation, Inc.
> This is free software; see the source for copying conditions.
> There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
> PARTICULAR PURPOSE.
> 
> This program built for i386-apple-darwin11.3.0
> Reading makefiles...
> Updating goal targets....
>  File `test' does not exist.
>    File `report_tests' does not exist.
>      File `starttime' does not exist.
>        File `pre-clean' does not exist.
>       Must remake target `pre-clean'.
> Using MAKEFLAGS: --debug=basic -- search=ts_utils_dmplexlandau_tutorials-ex2_0
>       Successfully remade target file `pre-clean'.
>     Must remake target `starttime'.
>     Successfully remade target file `starttime'.
>      File `ts_utils_dmplexlandau_tutorials-ex2_0' does not exist.
>        File `arch-macosx-gnu-g/tests/counts/ts_utils_dmplexlandau_tutorials-ex2_0.counts' does not exist.
>       Must remake target `arch-macosx-gnu-g/tests/counts/ts_utils_dmplexlandau_tutorials-ex2_0.counts'.
>         TEST arch-macosx-gnu-g/tests/counts/ts_utils_dmplexlandau_tutorials-ex2_0.counts
>  ok ts_utils_dmplexlandau_tutorials-ex2_0
>  ok diff-ts_utils_dmplexlandau_tutorials-ex2_0
>       Successfully remade target file `arch-macosx-gnu-g/tests/counts/ts_utils_dmplexlandau_tutorials-ex2_0.counts'.
>     Must remake target `ts_utils_dmplexlandau_tutorials-ex2_0'.
>     Successfully remade target file `ts_utils_dmplexlandau_tutorials-ex2_0'.
>   Must remake target `report_tests'.
> 
> # -------------
> #   Summary
> # -------------
> # success 2/2 tests (100.0%)
> # failed 0/2 tests (0.0%)
> # todo 0/2 tests (0.0%)
> # skip 0/2 tests (0.0%)
> #
> # Wall clock time for tests: 7 sec
> # Approximate CPU time (not incl. build time): 6.97 sec
> #
> # Timing summary (actual test time / total CPU time):
> #   ts_utils_dmplexlandau_tutorials-ex2_0: 6.45 sec / 6.97 sec
>   Successfully remade target file `report_tests'.
> Must remake target `test'.
> Successfully remade target file `test'.

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