1 files changed, 109 insertions, 0 deletions
diff --git a/tools/regression/lib/libc/stdio/test-freopen.c b/tools/regression/lib/libc/stdio/test-freopen.c
new file mode 100644
index 0000000..37f3598
--- /dev/null
+++ b/tools/regression/lib/libc/stdio/test-freopen.c
@@ -0,0 +1,109 @@
+/*-
+ * Copyright (c) 2014 Jilles Tjoelker
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include	<stdbool.h>
+#include	<stdio.h>
+#include	<string.h>
+
+static int testnum = 1;
+
+static void
+runtest(const char *fname1, const char *mode1, const char *fname2,
+    const char *mode2, bool success)
+{
+	FILE *fp1, *fp2;
+	const char *fname2_print;
+
+	fname2_print = fname2 != NULL ? fname2 : "<NULL>";
+	fp1 = fopen(fname1, mode1);
+	if (fp1 == NULL) {
+		printf("not ok %d - fopen(\"%s\", \"%s\") failed\n",
+		    testnum++, fname1, mode1);
+		return;
+	}
+	fp2 = freopen(fname2, mode2, fp1);
+	if (fp2 == NULL) {
+		fclose(fp1);
+		if (success)
+			printf("not ok %d - "
+			    "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) "
+			    "failed\n",
+			    testnum++, fname2_print, mode2, fname1, mode1);
+		else
+			printf("ok %d - "
+			    "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) "
+			    "failed\n",
+			    testnum++, fname2_print, mode2, fname1, mode1);
+		return;
+	}
+	if (success)
+		printf("ok %d - "
+		    "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) "
+		    "succeeded\n",
+		    testnum++, fname2_print, mode2, fname1, mode1);
+	else
+		printf("not ok %d - "
+		    "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) "
+		    "succeeded\n",
+		    testnum++, fname2_print, mode2, fname1, mode1);
+	fclose(fp2);
+}
+
+/*
+ * Test program for freopen().
+ */
+int
+main(int argc, char *argv[])
+{
+	printf("1..19\n");
+	runtest("/dev/null", "r", NULL, "r", true);
+	runtest("/dev/null", "w", NULL, "r", false);
+	runtest("/dev/null", "r+", NULL, "r", true);
+	runtest("/dev/null", "r", NULL, "w", false);
+	runtest("/dev/null", "w", NULL, "w", true);
+	runtest("/dev/null", "r+", NULL, "w", true);
+	runtest("/dev/null", "r", NULL, "a", false);
+	runtest("/dev/null", "w", NULL, "a", true);
+	runtest("/dev/null", "r+", NULL, "a", true);
+	runtest("/dev/null", "r", NULL, "r+", false);
+	runtest("/dev/null", "w", NULL, "r+", false);
+	runtest("/dev/null", "r+", NULL, "r+", true);
+	runtest("/dev/null", "r", NULL, "w+", false);
+	runtest("/dev/null", "w", NULL, "w+", false);
+	runtest("/dev/null", "r+", NULL, "w+", true);
+	runtest("/bin/sh", "r", NULL, "r", true);
+	runtest("/bin/sh", "r", "/bin/sh", "r", true);
+	runtest("/bin/sh", "r", "/dev/null", "r", true);
+	runtest("/bin/sh", "r", "/dev/null", "w", true);
+
+	return 0;
+}
+
+/* vim:ts=8:cin:sw=8
+ *  */