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| author | Thomas De Schampheleire <thomas.de_schampheleire@nokia.com> | 2018-09-13 15:01:45 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2018-09-22 19:40:35 +0200 |
| commit | e0f617699f7f1dfa1e56ded54bb1d70fd91c225e (patch) | |
| tree | 4bf7bfe431da5f66ece69c20bf0beae4bc6ec20b /testsuite/head.tests | |
| parent | 426aff88a0802b8da18292079f60f56388d0cdad (diff) | |
| download | busybox-e0f617699f7f1dfa1e56ded54bb1d70fd91c225e.tar.gz | |
head: add test case for negative -n invocation
Commit 2da9724b56169f00bd7fb6b9a11c9409a7620981 broke 'head -n -1' and was
later reverted with 0d598ab9f03dbf320f7b81c05e4a94cb303dfbc7.
This commit adds a test case to avoid future breakage.
Signed-off-by: Thomas De Schampheleire <thomas.de_schampheleire@nokia.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'testsuite/head.tests')
| -rwxr-xr-x | testsuite/head.tests | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/testsuite/head.tests b/testsuite/head.tests new file mode 100755 index 000000000..1feecf990 --- /dev/null +++ b/testsuite/head.tests @@ -0,0 +1,31 @@ +#!/bin/sh +# Copyright 2018 Thomas De Schampheleire <thomas.de_schampheleire@nokia.com> +# Licensed under GPLv2 or later, see file LICENSE in this source tree. + +. ./testing.sh + +# testing "test name" "command" "expected result" "file input" "stdin" + +cat <<EOF > head.input +line 1 +line 2 +line 3 +line 4 +line 5 +line 6 +line 7 +line 8 +line 9 +line 10 +line 11 +line 12 +EOF + +testing "head -n <negative number>" \ + "head -n -9 head.input" \ + "line 1\nline 2\nline 3\n" \ + "" "" + +rm head.input + +exit $FAILCOUNT |