diff options
Diffstat (limited to 'testsuite')
| -rwxr-xr-x | testsuite/awk.tests | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/testsuite/awk.tests b/testsuite/awk.tests index cdab93d21..c61d32947 100755 --- a/testsuite/awk.tests +++ b/testsuite/awk.tests @@ -552,4 +552,51 @@ testing "awk = has higher precedence than == (despite what gawk manpage claims)" '0\n1\n2\n1\n3\n' \ '' '' +sq="'" +testing 'awk gensub backslashes \' \ + 'awk '$sq'BEGIN { s="\\"; print "s=" s; print gensub("a", s, "g", "a|a") }'$sq \ + 's=\\ +\\|\\ +' \ + '' '' +testing 'awk gensub backslashes \\' \ + 'awk '$sq'BEGIN { s="\\\\"; print "s=" s; print gensub("a", s, "g", "a|a") }'$sq \ + 's=\\\\ +\\|\\ +' \ + '' '' +# gawk 5.1.1 handles trailing unpaired \ inconsistently. +# If replace string is single \, it is used verbatim, +# but if it is \\\ (three slashes), gawk uses "\<NUL>" (!!!), not "\\" as you would expect. +testing 'awk gensub backslashes \\\' \ + 'awk '$sq'BEGIN { s="\\\\\\"; print "s=" s; print gensub("a", s, "g", "a|a") }'$sq \ + 's=\\\\\\ +\\\\|\\\\ +' \ + '' '' +testing 'awk gensub backslashes \\\\' \ + 'awk '$sq'BEGIN { s="\\\\\\\\"; print "s=" s; print gensub("a", s, "g", "a|a") }'$sq \ + 's=\\\\\\\\ +\\\\|\\\\ +' \ + '' '' +testing 'awk gensub backslashes \&' \ + 'awk '$sq'BEGIN { s="\\&"; print "s=" s; print gensub("a", s, "g", "a|a") }'$sq \ + 's=\\& +&|& +' \ + '' '' +testing 'awk gensub backslashes \0' \ + 'awk '$sq'BEGIN { s="\\0"; print "s=" s; print gensub("a", s, "g", "a|a") }'$sq \ + 's=\\0 +a|a +' \ + '' '' +testing 'awk gensub backslashes \\0' \ + 'awk '$sq'BEGIN { s="\\\\0"; print "s=" s; print gensub("a", s, "g", "a|a") }'$sq \ + 's=\\\\0 +\\0|\\0 +' \ + '' '' + exit $FAILCOUNT |