From: Ruediger Meier <ruediger.meier@xxxxxxxxxxx> Signed-off-by: Ruediger Meier <ruediger.meier@xxxxxxxxxxx> --- tests/expected/misc/line | 18 ++++++++++++++++++ tests/ts/misc/line | 28 ++++++++++++++++++++++++---- 2 files changed, 42 insertions(+), 4 deletions(-) diff --git a/tests/expected/misc/line b/tests/expected/misc/line index fa7dcebb0..783ef801f 100644 --- a/tests/expected/misc/line +++ b/tests/expected/misc/line @@ -1,7 +1,25 @@ +# usually behave like "head -n 1" a ret: 0 +# never consume more than one line 1 2 ret: 0 +# add a newline +abc +ret: 1 +# print one newline on empty input ret: 1 +# add a newline, return 1 when EOF +xyz +ret: 1 +# print one newline on empty input, return 1 when EOF + +ret: 1 +# large line of zero bytes +00000000 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +* +00100000 0a |.| +00100001 +ret: 0 diff --git a/tests/ts/misc/line b/tests/ts/misc/line index 71d5c0424..ec92f7abc 100755 --- a/tests/ts/misc/line +++ b/tests/ts/misc/line @@ -20,18 +20,38 @@ ts_init "$*" ts_check_test_command "$TS_CMD_LINE" -# usually behave like "head -n 1" +ts_log '# usually behave like "head -n 1"' printf "a\nb\n" | - $TS_CMD_LINE > $TS_OUTPUT 2>&1 + $TS_CMD_LINE >> $TS_OUTPUT 2>&1 echo "ret: $?" >> $TS_OUTPUT -# never consume more than one line +ts_log '# never consume more than one line' printf "1\n2\n" | ($TS_CMD_LINE && $TS_CMD_LINE) >> $TS_OUTPUT 2>&1 echo "ret: $?" >> $TS_OUTPUT -# always print one newline, return 1 on EOF +ts_log '# add a newline' +printf "abc" | + $TS_CMD_LINE >> $TS_OUTPUT 2>&1 +echo "ret: $?" >> $TS_OUTPUT + +ts_log '# print one newline on empty input' +printf "" | + $TS_CMD_LINE >> $TS_OUTPUT 2>&1 +echo "ret: $?" >> $TS_OUTPUT + +ts_log '# add a newline, return 1 when EOF' +(printf "xyz" && cat </dev/null) | + $TS_CMD_LINE >> $TS_OUTPUT 2>&1 +echo "ret: $?" >> $TS_OUTPUT + +ts_log '# print one newline on empty input, return 1 when EOF' $TS_CMD_LINE </dev/null >> $TS_OUTPUT 2>&1 echo "ret: $?" >> $TS_OUTPUT +ts_log '# large line of zero bytes' +dd if=/dev/zero bs=1K count=1K 2>/dev/null | + $TS_CMD_LINE line | hexdump -C >> $TS_OUTPUT 2>&1 +echo "ret: $?" >> $TS_OUTPUT + ts_finalize -- 2.12.3 -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
