diff options
| -rw-r--r-- | scripts/test/head.test | 17 | ||||
| -rw-r--r-- | toys/head.c | 3 |
2 files changed, 19 insertions, 1 deletions
diff --git a/scripts/test/head.test b/scripts/test/head.test new file mode 100644 index 00000000..eeb07e00 --- /dev/null +++ b/scripts/test/head.test @@ -0,0 +1,17 @@ +#!/bin/bash + +[ -f testing.sh ] && . testing.sh + +#testing "name" "command" "result" "infile" "stdin" + +testing "head, stdin" "head -n 1 && echo yes" "one\nyes\n" "" "one\ntwo" +testing "head, stdin via -" "head -n 1 - && echo yes" "one\nyes\n" "" "one\ntwo" +testing "head, file" "head input -n 1 && echo yes" "one\nyes\n" "one\ntwo" "" +testing "head, default lines" "head" "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" "" "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n11\n12" + +echo "foo +bar +baz" > file1 +testing "head, multiple files" "head -n 2 input file1" "==> input <==\none\ntwo\n\n==> file1 <==\nfoo\nbar\n" "one\ntwo\nthree\n" "" +rm file1 + diff --git a/toys/head.c b/toys/head.c index 87fbe62a..1d1e54a3 100644 --- a/toys/head.c +++ b/toys/head.c @@ -35,8 +35,9 @@ static void do_head(int fd, char *name) if (toys.optc > 1) { // Print an extra newline for all but the first file - if (TT.file_no++) printf("\n"); + if (TT.file_no++) xprintf("\n"); xprintf("==> %s <==\n", name); + xflush(); } while (lines) { |