Bump bundled libarchive version to 3.5.2

- Update bunlded libarchive version used on Windows/Mac
- Enable requested zstd support while we are at it. Closes #211

dependencies/libarchive-3.5.2/cpio/test/test_option_a.c

@@ -0,0 +1,160 @@
+/*-
+ * Copyright (c) 2003-2008 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"
+#if defined(HAVE_UTIME_H)
+#include <utime.h>
+#elif defined(HAVE_SYS_UTIME_H)
+#include <sys/utime.h>
+#endif
+__FBSDID("$FreeBSD: src/usr.bin/cpio/test/test_option_a.c,v 1.3 2008/08/24 06:21:00 kientzle Exp $");
+
+static struct {
+	const char *name;
+	time_t atime_sec;
+} files[] = {
+	{ "f0", 0 },
+	{ "f1", 0 },
+	{ "f2", 0 },
+	{ "f3", 0 },
+	{ "f4", 0 },
+	{ "f5", 0 }
+};
+
+/*
+ * Create a bunch of test files and record their atimes.
+ * For the atime preserve/change tests, the files must have
+ * atimes in the past.  We can accomplish this by explicitly invoking
+ * utime() on platforms that support it or by simply sleeping
+ * for a second after creating the files.  (Creating all of the files
+ * at once means we only need to sleep once.)
+ */
+static void
+test_create(void)
+{
+	struct stat st;
+	struct utimbuf times;
+	static const int numfiles = sizeof(files) / sizeof(files[0]);
+	int i;
+
+	for (i = 0; i < numfiles; ++i) {
+		/*
+		 * Note: Have to write at least one byte to the file.
+		 * cpio doesn't bother reading the file if it's zero length,
+		 * so the atime never gets changed in that case, which
+		 * makes the tests below rather pointless.
+		 */
+		assertMakeFile(files[i].name, 0644, "a");
+
+		/* If utime() isn't supported on your platform, just
+		 * #ifdef this section out.  Most of the test below is
+		 * still valid. */
+		memset(&times, 0, sizeof(times));
+#if defined(_WIN32) && !defined(CYGWIN)
+		times.actime = 86400;
+		times.modtime = 86400;
+#else
+		times.actime = 1;
+		times.modtime = 3;
+#endif
+		assertEqualInt(0, utime(files[i].name, &times));
+
+		/* Record whatever atime the file ended up with. */
+		/* If utime() is available, this should be 1, but there's
+		 * no harm in being careful. */
+		assertEqualInt(0, stat(files[i].name, &st));
+		files[i].atime_sec = st.st_atime;
+	}
+
+	/* Wait until the atime on the last file is actually in the past. */
+	sleepUntilAfter(files[numfiles - 1].atime_sec);
+}
+
+DEFINE_TEST(test_option_a)
+{
+	struct stat st;
+	int r;
+	char *p;
+
+	/* Create all of the test files. */
+	test_create();
+
+	/* Sanity check; verify that atimes really do get modified. */
+	p = slurpfile(NULL, "f0");
+	assert(p != NULL);
+	free(p);
+	assertEqualInt(0, stat("f0", &st));
+	if (st.st_atime == files[0].atime_sec) {
+		skipping("Cannot verify -a option\n"
+		    "      Your system appears to not support atime.");
+	}
+	else
+	{
+		/*
+		 * If this disk is mounted noatime, then we can't
+		 * verify correct operation without -a.
+		 */
+
+		/* Copy the file without -a; should change the atime. */
+		r = systemf("echo %s | %s -pd copy-no-a > copy-no-a.out 2>copy-no-a.err", files[1].name, testprog);
+		assertEqualInt(r, 0);
+		assertTextFileContents("1 block\n", "copy-no-a.err");
+		assertEmptyFile("copy-no-a.out");
+		assertEqualInt(0, stat(files[1].name, &st));
+		failure("Copying file without -a should have changed atime.");
+		assert(st.st_atime != files[1].atime_sec);
+
+		/* Archive the file without -a; should change the atime. */
+		r = systemf("echo %s | %s -o > archive-no-a.out 2>archive-no-a.err", files[2].name, testprog);
+		assertEqualInt(r, 0);
+		assertTextFileContents("1 block\n", "copy-no-a.err");
+		assertEqualInt(0, stat(files[2].name, &st));
+		failure("Archiving file without -a should have changed atime.");
+		assert(st.st_atime != files[2].atime_sec);
+	}
+
+	/*
+	 * We can, of course, still verify that the atime is unchanged
+	 * when using the -a option.
+	 */
+
+	/* Copy the file with -a; should not change the atime. */
+	r = systemf("echo %s | %s -pad copy-a > copy-a.out 2>copy-a.err",
+	    files[3].name, testprog);
+	assertEqualInt(r, 0);
+	assertTextFileContents("1 block\n", "copy-a.err");
+	assertEmptyFile("copy-a.out");
+	assertEqualInt(0, stat(files[3].name, &st));
+	failure("Copying file with -a should not have changed atime.");
+	assertEqualInt(st.st_atime, files[3].atime_sec);
+
+	/* Archive the file with -a; should not change the atime. */
+	r = systemf("echo %s | %s -oa > archive-a.out 2>archive-a.err",
+	    files[4].name, testprog);
+	assertEqualInt(r, 0);
+	assertTextFileContents("1 block\n", "copy-a.err");
+	assertEqualInt(0, stat(files[4].name, &st));
+	failure("Archiving file with -a should not have changed atime.");
+	assertEqualInt(st.st_atime, files[4].atime_sec);
+}