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| author | Akim Demaille <akim.demaille@gmail.com> | 2020-04-19 08:05:35 +0200 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2020-04-19 08:12:31 +0200 |
| commit | 1d0e3ee896dd5c973138c369ae1ed73924908d18 (patch) | |
| tree | 4aa011053b85452470e83c796456ad14194e9914 /tests/calc.at | |
| parent | 0a64b76430618d817a33612cb98a943cd64d59bb (diff) | |
| download | bison-1d0e3ee896dd5c973138c369ae1ed73924908d18.tar.gz | |
tests: beware of portability issues with wc
On macOS, wc -l always prepends the result with a tab, even when fed
by stdin. But anyway, we should have used `grep -c -v`, which appears
to be portable according to Autoconf's "Limitations of Usual Tools"
section.
Reported by Denis Excoffier.
https://lists.gnu.org/r/bug-bison/2020-04/msg00009.html
* tests/calc.at (_AT_CHECK_CALC): Use grep's -c instead.
Diffstat (limited to 'tests/calc.at')
| -rw-r--r-- | tests/calc.at | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tests/calc.at b/tests/calc.at index 95a6e5e7..992b911c 100644 --- a/tests/calc.at +++ b/tests/calc.at @@ -763,8 +763,8 @@ AT_JAVA_IF( [AT_PARSER_CHECK([calc input], 0, [AT_PARAM_IF([m4_n([$3])])], [stderr])]) AT_LANG_MATCH([c\|c++\|java], [AT_GLR_IF([], - [AT_CHECK([grep -v 'Return for a new token:' stderr | wc -l], - [0], + [AT_CHECK([grep -c -v 'Return for a new token:' stderr], + [ignore], [m4_n([AT_DEBUG_IF([$4], [0])])])])]) ]) |