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authorTimothy Elliott <tle@holymonkey.com>2012-02-10 21:59:57 -0800
committerTimothy Elliott <tle@holymonkey.com>2012-02-10 21:59:57 -0800
commit270366f582fdf4fc704c4896b15efa0e84eb77a0 (patch)
tree3e2273054888ecbbd2a24a9001408e1b072a1716 /scripts/test
parent365bda87f40d0a2d410ebfe025d43ee13444058f (diff)
downloadtoybox-270366f582fdf4fc704c4896b15efa0e84eb77a0.tar.gz
Add tests for head
This exposed one issue in head.c -- printf was not flushing and file names could appear after file contents instead of before. The issue is fixed by calling xflush after xprintf.
Diffstat (limited to 'scripts/test')
-rw-r--r--scripts/test/head.test17
1 files changed, 17 insertions, 0 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
+