R Under development (unstable) (2026-02-01 r89366 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(bibtex)
> 
> test_check("bibtex")
ignoring entry 'brown:1963' (line 6) because :
	A bibentry of bibtype 'Book' has to specify the field: title

ignoring entry 'chambers+cleveland+kleiner+tukey:1983' (line 21) because :
	Invalid author/editor format.

'srcfile' argument is deprecated.
'srcfile' argument is deprecated.
'srcfile' argument is deprecated.
Converted 3 of 3 package citations to BibTeX
Writing 3 Bibtex entries ... OK
Results written to file 'D:\temp\2026_02_02_19_05_16_14124\Rtmp8siG4l/references.bib'
Writing 3 Bibtex entries ... OK
Results written to file 'D:\temp\2026_02_02_19_05_16_14124\Rtmp8siG4l\filec9d875d04d0b.bib'
Error: Unbalanced braces on entry (line 9). Invalid .bib file
Error: Unbalanced braces on entry (line 1). Invalid .bib file
ignoring entry 'whole-journal' (line 43) because :
	A bibentry of bibtype 'Article' has to specify the fields: author, title

ignoring entry 'whole-journal' (line 43) because :
	A bibentry of bibtype 'Article' has to specify the fields: author, title

ignoring entry 'chambers+cleveland+kleiner+tukey:1983' (line 21) because :
	Invalid author/editor format.

Van DammeOK
Results written to file 'D:\temp\2026_02_02_19_05_16_14124\Rtmp8siG4l/issue9.bib'
ignoring entry 'brown:1963' (line 6) because :
	A bibentry of bibtype 'Book' has to specify the field: title

ignoring entry 'chambers+cleveland+kleiner+tukey:1983' (line 21) because :
	Invalid author/editor format.

ignoring entry 'conference-full' (line 43) because :
	'bibtype' has to be one of Article, Book, Booklet, InBook, InCollection, InProceedings, Manual, MastersThesis, Misc, PhdThesis, Proceedings, TechReport, Unpublished

Writing 1 Bibtex entries ... OK
Results written to file 'D:\temp\2026_02_02_19_05_16_14124\Rtmp8siG4l\filec9d87ef1315b.bib'
Writing 1 Bibtex entries ... OK
Results written to file 'D:\temp\2026_02_02_19_05_16_14124\Rtmp8siG4l\filec9d87ef1315b.bib'
[ FAIL 0 | WARN 0 | SKIP 50 | PASS 62 ]

══ Skipped tests (50) ══════════════════════════════════════════════════════════
• On CRAN (47): 'test-authors.R:7:1', 'test-authors.R:14:1',
  'test-authors.R:22:1', 'test-authors.R:29:1', 'test-authors.R:36:1',
  'test-authors.R:43:1', 'test-authors.R:50:1', 'test-do_read_bib.R:1:1',
  'test-do_read_bib.R:18:1', 'test-do_read_bib.R:34:1', 'test-examples.R:22:1',
  'test-examples.R:31:1', 'test-examples.R:44:1', 'test-examples.R:72:1',
  'test-examples.R:80:1', 'test-examples.R:88:1', 'test-examples.R:96:1',
  'test-examples.R:104:1', 'test-full_xampl.R:1:1', 'test-full_xampl.R:12:1',
  'test-multiline.R:1:1', 'test-multiline.R:9:1', 'test-preamble.R:1:1',
  'test-preamble.R:10:1', 'test-previous-issues.R:1:1',
  'test-previous-issues.R:34:1', 'test-previous-issues.R:63:1',
  'test-previous-issues.R:87:1', 'test-previous-issues.R:102:1',
  'test-previous-issues.R:124:1', 'test-read.R:11:1',
  'test-standard-entries.R:3:1', 'test-standard-entries.R:21:1',
  'test-standard-entries.R:33:1', 'test-standard-entries.R:55:1',
  'test-standard-entries.R:65:1', 'test-standard-entries.R:75:1',
  'test-standard-entries.R:85:1', 'test-standard-entries.R:95:1',
  'test-standard-entries.R:106:1', 'test-standard-entries.R:116:1',
  'test-standard-entries.R:126:1', 'test-standard-entries.R:136:1',
  'test-standard-entries.R:147:1', 'test-utils.R:1:1', 'test-utils.R:21:1',
  'test-utils.R:34:1'
• On Windows (2): 'test-examples.R:55:3', 'test-examples.R:65:3'
• {devtools} is not installed (1): 'test-write.R:12:3'

[ FAIL 0 | WARN 0 | SKIP 50 | PASS 62 ]
> 
> proc.time()
   user  system elapsed 
  12.31    0.45   12.76