simple regress for getopt_long() and getopt_long_only()

3 files changed, 204 insertions, 0 deletions

diff --git a/regress/lib/libc/getopt_long/Makefile b/regress/lib/libc/getopt_long/Makefile
new file mode 100644
index 00000000000..5237d82dd22
--- /dev/null
+++ b/regress/lib/libc/getopt_long/Makefile
@@ -0,0 +1,27 @@
+#	$OpenBSD: Makefile,v 1.1 2002/12/05 21:42:17 millert Exp $
+
+NOMAN=
+PROG=getopt_long_test
+
+# test getopt_long and getopt_long_only
+run-regress-${PROG}: ${PROG}
+	@( test -n "$$POSIXLY_CORRECT" && unset POSIXLY_CORRECT; \
+	  test -n "$$LONG_ONLY" && unset LONG_ONLY; \
+	  ./${PROG} myfile --force -f infile -9 ; \
+	  ./${PROG} onefile twofile --best --illiterate -i foo.in threefile ; \
+	  ./${PROG} --fast --drinking guiness -i foo.in somefile ; \
+	  export POSIXLY_CORRECT=1 ; \
+	  ./${PROG} myfile --force -f infile -9 ; \
+	  ./${PROG} onefile twofile --best --illiterate -i foo.in threefile ; \
+	  ./${PROG} --fast --drinking guiness -i foo.in somefile ; \
+	  unset POSIXLY_CORRECT ; export LONG_ONLY=1 ; \
+	  ./${PROG} myfile -force -f infile -9 ; \
+	  ./${PROG} onefile twofile --best -illiterate -i foo.in threefile ; \
+	  ./${PROG} --fast -drinking guiness -i foo.in somefile ; \
+	  export POSIXLY_CORRECT=1 ; \
+	  ./${PROG} myfile -force -f infile -9 ; \
+	  ./${PROG} onefile twofile --best -illiterate -i foo.in threefile ; \
+	  ./${PROG} --fast -drinking guiness -i foo.in somefile ) >test.out 2>&1
+	cmp -s ${.OBJDIR}/test.out ${.CURDIR}/test.ok
+
+.include <bsd.regress.mk>
diff --git a/regress/lib/libc/getopt_long/getopt_long_test.c b/regress/lib/libc/getopt_long/getopt_long_test.c
new file mode 100644
index 00000000000..7b013e534b9
--- /dev/null
+++ b/regress/lib/libc/getopt_long/getopt_long_test.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2002 Todd C. Miller <Todd.Miller@courtesan.com>
+ * 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 ``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 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 <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+
+/*
+ * Simple getopt_long() and getopt_long_only() excerciser.
+ * ENVIRONMENT:
+ *	LONG_ONLY	: use getopt_long_only() (default is getopt_long())
+ *	POSIXLY_CORRECT	: don't permute args
+ */
+
+int
+main(int argc, char **argv)
+{
+	int ch, idx, goggles;
+	int (*gl)(int, char * const *, const char *, const struct option *, int *);
+	struct option longopts[] = {
+		{ "force", no_argument, 0, 0 },
+		{ "fast", no_argument, 0, '1' },
+		{ "best", no_argument, 0, '9' },
+		{ "input", required_argument, 0, 'i' },
+		{ "illiterate", no_argument, 0, 0 },
+		{ "drinking", required_argument, &goggles, 42 },
+		{ "help", no_argument, 0, 'h' },
+		{ 0, 0, 0, 0 },
+	};
+
+	if (getenv("LONG_ONLY")) {
+		gl = getopt_long_only;
+		printf("getopt_long_only");
+	} else {
+		gl = getopt_long;
+		printf("getopt_long");
+	}
+	if (getenv("POSIXLY_CORRECT"))
+		printf(" (POSIXLY_CORRECT)");
+	printf(": ");
+	for (idx = 1; idx < argc; idx++)
+		printf("%s ", argv[idx]);
+	printf("\n");
+
+	goggles = 0;
+	for (;;) {
+		idx = -1;
+		ch = gl(argc, argv, "19bf:i:h", longopts, &idx);
+		if (ch == -1)
+			break;
+		switch (ch) {
+		case 0:
+		case '1':
+		case '9':
+		case 'h':
+			if (idx != -1) {
+				if (goggles == 42)
+					printf("option %s, arg %s\n",
+					    longopts[idx].name, optarg);
+				else
+					printf("option %s\n",
+					    longopts[idx].name);
+			} else
+				printf("option %c\n", ch);
+			break;
+		case 'f':
+		case 'i':
+			if (idx != -1)
+				printf("option %s, arg %s\n",
+				    longopts[idx].name, optarg);
+			else
+				printf("option %c, arg %s\n", ch, optarg);
+			break;
+
+		case '?':
+			break;
+
+		default:
+			printf("unexpected return value: %c\n", ch);
+			break;
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	if (argc > 0) {
+		printf("remaining ARGV: ");
+		while (argc--)
+			printf("%s ", *argv++);
+		printf("\n");
+	}
+	printf("\n");
+
+	exit (0);
+}
diff --git a/regress/lib/libc/getopt_long/test.ok b/regress/lib/libc/getopt_long/test.ok
new file mode 100644
index 00000000000..0bade064f65
--- /dev/null
+++ b/regress/lib/libc/getopt_long/test.ok
@@ -0,0 +1,60 @@
+getopt_long: myfile --force -f infile -9 
+option force
+option f, arg infile
+option 9
+remaining ARGV: myfile 
+
+getopt_long: onefile twofile --best --illiterate -i foo.in threefile 
+option best
+option illiterate
+option i, arg foo.in
+remaining ARGV: onefile twofile threefile 
+
+getopt_long: --fast --drinking guiness -i foo.in somefile 
+option fast
+option drinking, arg guiness
+option i, arg foo.in
+remaining ARGV: somefile 
+
+getopt_long (POSIXLY_CORRECT): myfile --force -f infile -9 
+remaining ARGV: myfile --force -f infile -9 
+
+getopt_long (POSIXLY_CORRECT): onefile twofile --best --illiterate -i foo.in threefile 
+remaining ARGV: onefile twofile --best --illiterate -i foo.in threefile 
+
+getopt_long (POSIXLY_CORRECT): --fast --drinking guiness -i foo.in somefile 
+option fast
+option drinking, arg guiness
+option i, arg foo.in
+remaining ARGV: somefile 
+
+getopt_long_only: myfile -force -f infile -9 
+option force
+option f, arg infile
+option 9
+remaining ARGV: myfile 
+
+getopt_long_only: onefile twofile --best -illiterate -i foo.in threefile 
+option best
+option illiterate
+option i, arg foo.in
+remaining ARGV: onefile twofile threefile 
+
+getopt_long_only: --fast -drinking guiness -i foo.in somefile 
+option fast
+option drinking, arg guiness
+option i, arg foo.in
+remaining ARGV: somefile 
+
+getopt_long_only (POSIXLY_CORRECT): myfile -force -f infile -9 
+remaining ARGV: myfile -force -f infile -9 
+
+getopt_long_only (POSIXLY_CORRECT): onefile twofile --best -illiterate -i foo.in threefile 
+remaining ARGV: onefile twofile --best -illiterate -i foo.in threefile 
+
+getopt_long_only (POSIXLY_CORRECT): --fast -drinking guiness -i foo.in somefile 
+option fast
+option drinking, arg guiness
+option i, arg foo.in
+remaining ARGV: somefile 
+