Diagnostics

- Added diagnostic token dump to 'calc' in debug mode, after token substitution
  so the new tokens can be seen.
- Added unit tests to look for parser syntax errors.
- Added test for '2--3'.
This commit is contained in:
Paul Beckingham 2014-04-06 23:57:15 -04:00
parent 70ba19fd5e
commit 25b8082fbd
2 changed files with 17 additions and 5 deletions

View file

@ -27,7 +27,7 @@
use strict;
use warnings;
use Test::More tests => 14;
use Test::More tests => 22;
# '15min' is seen as '15', 'min', not '15min' duration.
my $output = qx{../src/calc --debug --noambiguous '12 * 3600 + 34 * 60 + 56'};
@ -36,6 +36,7 @@ like ($output, qr/token infix '3600' Number/, 'Number 3600');
like ($output, qr/token infix '34' Number/, 'Number 60');
like ($output, qr/token infix '60' Number/, 'Number 60');
like ($output, qr/token infix '56' Number/, 'Number 56');
like ($output, qr/no errors/ms, 'No syntax errors');
like ($output, qr/^45296$/ms, 'Result 45296');
unlike ($output, qr/Error/, 'No errors');
@ -48,5 +49,14 @@ like ($output, qr/token postfix '56' Number/, 'Number 56');
like ($output, qr/^45296$/ms, 'Result 45296');
unlike ($output, qr/Error/, 'No errors');
$output = qx{../src/calc --debug --noambiguous '2--3'};
like ($output, qr/token infix '2' Number/ms, 'Number 2');
like ($output, qr/token infix '-' Operator/ms, 'Operator -');
like ($output, qr/token infix '_neg_' Operator/ms, 'operator _neg_');
like ($output, qr/token infix '3' Number/ms, 'Number 3');
like ($output, qr/no errors/ms, 'No syntax errors');
like ($output, qr/^5$/ms, 'Result 5');
unlike ($output, qr/Error/, 'No errors');
exit 0;