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| author | Sylvestre Ledru <sylvestre@debian.org> | 2026-04-03 12:07:44 +0200 |
|---|---|---|
| committer | Pádraig Brady <P@draigBrady.com> | 2026-04-06 18:22:56 +0100 |
| commit | 793f45e916cb12bf47c4c8dbc8cecfaf3510b1c6 (patch) | |
| tree | 2d22ef6800f9509461a51618053fd20679219a28 /tests/expr | |
| parent | 829593317db7768153eee864d46fcb4509360f88 (diff) | |
| download | coreutils-793f45e916cb12bf47c4c8dbc8cecfaf3510b1c6.tar.gz coreutils-793f45e916cb12bf47c4c8dbc8cecfaf3510b1c6.zip | |
tests: expr: add short-circuit tests with parenthesized branches
* tests/expr/expr.pl: Add tests to verify that short-circuit
evaluation of | and & correctly skips parenthesized dead branches,
including nested parenthesized expressions containing division by zero.
https://github.com/uutils/coreutils/pull/11395
https://github.com/coreutils/coreutils/pull/238
Diffstat (limited to 'tests/expr')
| -rwxr-xr-x | tests/expr/expr.pl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tests/expr/expr.pl b/tests/expr/expr.pl index fcf994601..b582a85fd 100755 --- a/tests/expr/expr.pl +++ b/tests/expr/expr.pl @@ -69,6 +69,12 @@ my @Tests = ['andand', '0 \& 1 / 0', {OUT => '0'}, {EXIT => 1}], ['oror', '1 \| 1 / 0', {OUT => '1'}, {EXIT => 0}], + # Short-circuit must also skip parenthesized dead branches. + ['or-paren', '1 \| \( 1 / 0 \)', {OUT => '1'}, {EXIT => 0}], + ['and-paren', '0 \& \( 1 / 0 \)', {OUT => '0'}, {EXIT => 1}], + ['or-nested', '1 \| \( 0 \& \( 1 / 0 \) \)', {OUT => '1'}, {EXIT => 0}], + ['and-nested', '0 \& \( 1 \| \( 1 / 0 \) \)', {OUT => '0'}, {EXIT => 1}], + # In 5.1.3 and earlier, this would output the empty string. ['orempty', '"" \| ""', {OUT => '0'}, {EXIT => 1}], |