From 4f5791ebd03eaec1c7da0865a383175b05102712 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 5 May 2024 19:47:29 +0200
Subject: Adding upstream version 2:4.17.12+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ftruncate.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 tests/ftruncate.c

(limited to 'tests/ftruncate.c')

diff --git a/tests/ftruncate.c b/tests/ftruncate.c
new file mode 100644
index 0000000..4612376
--- /dev/null
+++ b/tests/ftruncate.c
@@ -0,0 +1,31 @@
+/* test whether ftruncte() can extend a file */
+
+#if defined(HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#define DATA "conftest.trunc"
+#define LEN 7663
+
+int main(void)
+{
+	int *buf;
+	int fd = open(DATA,O_RDWR|O_CREAT|O_TRUNC,0666);
+
+	if (fd == -1) {
+		exit(1);
+	}
+
+	ftruncate(fd, LEN);
+
+	unlink(DATA);
+
+	if (lseek(fd, 0, SEEK_END) == LEN) {
+		exit(0);
+	}
+	exit(1);
+}
-- 
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