Adding upstream version 1:7.9p1.upstream/1%7.9p1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 63 insertions, 0 deletions

diff --git a/openbsd-compat/regress/closefromtest.c b/openbsd-compat/regress/closefromtest.c
new file mode 100644
index 0000000..82ffeb9
--- /dev/null
+++ b/openbsd-compat/regress/closefromtest.c
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2006 Darren Tucker
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define NUM_OPENS 10
+
+int closefrom(int);
+
+void
+fail(char *msg)
+{
+	fprintf(stderr, "closefrom: %s\n", msg);
+	exit(1);
+}
+
+int
+main(void)
+{
+	int i, max, fds[NUM_OPENS];
+	char buf[512];
+
+	for (i = 0; i < NUM_OPENS; i++)
+		if ((fds[i] = open("/dev/null", O_RDONLY)) == -1)
+			exit(0);	/* can't test */
+	max = i - 1;
+
+	/* should close last fd only */
+	closefrom(fds[max]);
+	if (close(fds[max]) != -1)
+		fail("failed to close highest fd");
+
+	/* make sure we can still use remaining descriptors */
+	for (i = 0; i < max; i++)
+		if (read(fds[i], buf, sizeof(buf)) == -1)
+			fail("closed descriptors it should not have");
+
+	/* should close all fds */
+	closefrom(fds[0]);
+	for (i = 0; i < NUM_OPENS; i++)
+		if (close(fds[i]) != -1)
+			fail("failed to close from lowest fd");
+	return 0;
+}