diff options
author | Ron Yorston <rmy@pobox.com> | 2021-01-27 11:19:14 +0000 |
---|---|---|
committer | Denys Vlasenko <vda.linux@googlemail.com> | 2021-02-02 13:51:14 +0100 |
commit | e8fe9f96356a6b19ec907ea30cffc829c539a7ff (patch) | |
tree | 1c9450cbdc4c32266241652303852acde28c14a0 /testsuite | |
parent | f3a55b306ed3803133ab028b72b255c65d94197f (diff) |
awk: allow printf('%c') to output NUL, closes 13486
Treat the output of printf as binary rather than a null-terminated
string so that NUL characters can be output.
This is considered to be a GNU extension, though it's also available
in mawk and FreeBSD's awk.
function old new delta
evaluate 3487 3504 +17
awk_printf 504 519 +15
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 32/0) Total: 32 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'testsuite')
-rwxr-xr-x | testsuite/awk.tests | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/testsuite/awk.tests b/testsuite/awk.tests index 92c83d719..cf9b722dc 100755 --- a/testsuite/awk.tests +++ b/testsuite/awk.tests @@ -383,6 +383,11 @@ testing "awk errors on missing delete arg" \ "awk -e '{delete}' 2>&1" "awk: cmd. line:1: Too few arguments\n" "" "" SKIP= +optional FEATURE_AWK_GNU_EXTENSIONS +testing "awk printf('%c') can output NUL" \ + "awk '{printf(\"hello%c null\n\", 0)}'" "hello\0 null\n" "" "\n" +SKIP= + # testing "description" "command" "result" "infile" "stdin" testing 'awk negative field access' \ 'awk 2>&1 -- '\''{ $(-1) }'\' \ |