Qt/QML edition

dependencies/libarchive-3.4.2/libarchive/test/test_read_disk.c

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+/*-
+ * Copyright (c) 2003-2009 Tim Kientzle
+ * 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(S) ``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(S) 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 "test.h"
+__FBSDID("$FreeBSD: head/lib/libarchive/test/test_read_disk.c 201247 2009-12-30 05:59:21Z kientzle $");
+
+static void
+gname_cleanup(void *d)
+{
+	int *mp = d;
+	assertEqualInt(*mp, 0x13579);
+	*mp = 0x2468;
+}
+
+static const char *
+gname_lookup(void *d, int64_t g)
+{
+	int *mp = d;
+	assertEqualInt(*mp, 0x13579);
+	if (g == 1)
+		return ("FOOGROUP");
+	return ("NOTFOOGROUP");
+}
+
+static void
+uname_cleanup(void *d)
+{
+	int *mp = d;
+	assertEqualInt(*mp, 0x1234);
+	*mp = 0x2345;
+}
+
+static const char *
+uname_lookup(void *d, int64_t u)
+{
+	int *mp = d;
+	assertEqualInt(*mp, 0x1234);
+	if (u == 1)
+		return ("FOO");
+	return ("NOTFOO");
+}
+
+#if !defined(__CYGWIN__) && !defined(__HAIKU__)
+/* We test GID lookup by looking up the name of group number zero and
+ * checking it against the following list.  If your system uses a
+ * different conventional name for group number zero, please extend
+ * this array and send us a patch.  As always, please keep this list
+ * sorted alphabetically.
+ */
+static const char *zero_groups[] = {
+	"root",   /* Linux */
+	"wheel"  /* BSD */
+};
+#endif
+
+DEFINE_TEST(test_read_disk)
+{
+	struct archive *a;
+	int gmagic = 0x13579, umagic = 0x1234;
+#if !defined(__CYGWIN__) && !defined(__HAIKU__)
+	const char *p;
+	size_t i;
+#endif
+
+	assert((a = archive_read_disk_new()) != NULL);
+
+	/* Default uname/gname lookups always return NULL. */
+	assert(archive_read_disk_gname(a, 0) == NULL);
+	assert(archive_read_disk_uname(a, 0) == NULL);
+
+	/* Register some weird lookup functions. */
+	assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a,
+			   &gmagic, &gname_lookup, &gname_cleanup));
+	/* Verify that our new function got called. */
+	assertEqualString(archive_read_disk_gname(a, 0), "NOTFOOGROUP");
+	assertEqualString(archive_read_disk_gname(a, 1), "FOOGROUP");
+
+	/* De-register. */
+	assertEqualInt(ARCHIVE_OK,
+	    archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL));
+	/* Ensure our cleanup function got called. */
+	assertEqualInt(gmagic, 0x2468);
+
+	/* Same thing with uname lookup.... */
+	assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a,
+			   &umagic, &uname_lookup, &uname_cleanup));
+	assertEqualString(archive_read_disk_uname(a, 0), "NOTFOO");
+	assertEqualString(archive_read_disk_uname(a, 1), "FOO");
+	assertEqualInt(ARCHIVE_OK,
+	    archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL));
+	assertEqualInt(umagic, 0x2345);
+
+	/* Try the standard lookup functions. */
+	if (archive_read_disk_set_standard_lookup(a) != ARCHIVE_OK) {
+		skipping("standard uname/gname lookup");
+	} else {
+#if defined(__CYGWIN__) || defined(__HAIKU__)
+		/* Some platforms don't have predictable names for
+		 * uid=0, so we skip this part of the test. */
+		skipping("standard uname/gname lookup");
+#else
+		/* XXX Someday, we may need to generalize this the
+		 * same way we generalized the group name check below.
+		 * That's needed only if we encounter a system where
+		 * uid 0 is not "root". XXX */
+		assertEqualString(archive_read_disk_uname(a, 0), "root");
+
+		/* Get the group name for group 0 and see if it makes sense. */
+		p = archive_read_disk_gname(a, 0);
+		assert(p != NULL);
+		if (p != NULL) {
+			i = 0;
+			while (i < sizeof(zero_groups)/sizeof(zero_groups[0])) {
+				if (strcmp(zero_groups[i], p) == 0)
+					break;
+				++i;
+			}
+			if (i == sizeof(zero_groups)/sizeof(zero_groups[0])) {
+				/* If you get a failure here, either
+				 * archive_read_disk_gname() isn't working or
+				 * your system uses a different name for group
+				 * number zero.  If the latter, please add a
+				 * new entry to the zero_groups[] array above.
+				 */
+				failure("group 0 didn't have any of the expected names");
+				assertEqualString(p, zero_groups[0]);
+			}
+		}
+#endif
+	}
+
+	/* Deregister again and verify the default lookups again. */
+	assertEqualInt(ARCHIVE_OK,
+	    archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL));
+	assertEqualInt(ARCHIVE_OK,
+	    archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL));
+	assert(archive_read_disk_gname(a, 0) == NULL);
+	assert(archive_read_disk_uname(a, 0) == NULL);
+
+	/* Re-register our custom handlers. */
+	gmagic = 0x13579;
+	umagic = 0x1234;
+	assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a,
+			   &gmagic, &gname_lookup, &gname_cleanup));
+	assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a,
+			   &umagic, &uname_lookup, &uname_cleanup));
+
+	/* Destroy the archive. */
+	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+
+	/* Verify our cleanup functions got called. */
+	assertEqualInt(gmagic, 0x2468);
+	assertEqualInt(umagic, 0x2345);
+}