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authorRon Yorston <rmy@pobox.com>2021-01-21 08:40:54 +0000
committerDenys Vlasenko <vda.linux@googlemail.com>2021-02-02 17:37:41 +0100
commitc849e72c0b216578f96b763529c5e58056d0662c (patch)
tree2f1cb9320218a0e471ea8924d315e981470d4cc9 /testsuite
parent27ae859c50b6eedb9f43e21cdc774a2fefd726e1 (diff)
nl: ensure '-b n' option displays file content
The command 'nl -b n' should output no line numbers, just some spaces as a placeholder followed by the actual file content. Add tests for line numbering by cat and nl. The correct results were obtained from coreutils. function old new delta print_numbered_lines 152 157 +5 .rodata 182456 182453 -3 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/1 up/down: 5/-3) Total: 2 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'testsuite')
-rwxr-xr-xtestsuite/cat.tests24
-rwxr-xr-xtestsuite/nl.tests39
2 files changed, 63 insertions, 0 deletions
diff --git a/testsuite/cat.tests b/testsuite/cat.tests
index 10970dc90..cf924ab5b 100755
--- a/testsuite/cat.tests
+++ b/testsuite/cat.tests
@@ -22,4 +22,28 @@ testing 'cat -v' \
'foo\n'
SKIP=
+optional FEATURE_CATN
+testing 'cat -n' \
+ 'cat -n' \
+"\
+ 1 line 1
+ 2
+ 3 line 3
+" \
+ '' \
+ 'line 1\n\nline 3\n'
+SKIP=
+
+optional FEATURE_CATN
+testing 'cat -b' \
+ 'cat -b' \
+"\
+ 1 line 1
+
+ 2 line 3
+" \
+ '' \
+ 'line 1\n\nline 3\n'
+SKIP=
+
exit $FAILCOUNT
diff --git a/testsuite/nl.tests b/testsuite/nl.tests
new file mode 100755
index 000000000..95e7abb58
--- /dev/null
+++ b/testsuite/nl.tests
@@ -0,0 +1,39 @@
+#!/bin/sh
+# Copyright 2021 by Ron Yorston
+# Licensed under GPLv2, see file LICENSE in this source tree.
+
+. ./testing.sh
+
+# testing "test name" "commands" "expected result" "file input" "stdin"
+
+testing "nl numbers all lines" \
+ "nl -b a input" \
+"\
+ 1 line 1
+ 2
+ 3 line 3
+" \
+ "line 1\n\nline 3\n" \
+ ""
+
+testing "nl numbers non-empty lines" \
+ "nl -b t input" \
+"\
+ 1 line 1
+
+ 2 line 3
+" \
+ "line 1\n\nline 3\n" \
+ ""
+
+testing "nl numbers no lines" \
+ "nl -b n input" \
+"\
+ line 1
+
+ line 3
+" \
+ "line 1\n\nline 3\n" \
+ ""
+
+exit $FAILCOUNT