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| author | Pádraig Brady <P@draigBrady.com> | 2016-11-04 16:55:58 +0000 |
|---|---|---|
| committer | Pádraig Brady <P@draigBrady.com> | 2016-11-04 20:38:32 +0000 |
| commit | c6656eed6ae9536812012a1b0d0b31ec960acf23 (patch) | |
| tree | f2cbda8c7150d028de4cb2ccdacec58c82919888 /tests/dd | |
| parent | d0ddfadfb27def2861f35b1a45190a4c1780b257 (diff) | |
| download | coreutils-c6656eed6ae9536812012a1b0d0b31ec960acf23.tar.xz | |
dd: warn about counts specified with confusing 0x prefix
* src/dd.c (parse_integer): Suggest to use "00x" instead of "0x",
which is significant for the "count", "seek", and "skip" operands.
* tests/dd/misc.sh: Add a test case.
Fixes http://bugs.gnu.org/24874
Diffstat (limited to 'tests/dd')
| -rwxr-xr-x | tests/dd/misc.sh | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/dd/misc.sh b/tests/dd/misc.sh index 2c24b5087..094fc5375 100755 --- a/tests/dd/misc.sh +++ b/tests/dd/misc.sh @@ -107,4 +107,14 @@ compare err_ok err || fail=1 test $fail -eq 0 && fail=$warn +# Check a warning is issued for ambiguous 0x... numbers +dd if=/dev/null count=0x1 seek=0x1 skip=0x1 status=none 2>err || fail=1 +cat <<\EOF >exp +dd: warning: '0x' is a zero multiplier; use '00x' if that is intended +dd: warning: '0x' is a zero multiplier; use '00x' if that is intended +dd: warning: '0x' is a zero multiplier; use '00x' if that is intended +EOF +compare exp err || fail=1 + + Exit $fail |