Qt/QML edition

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

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+/*-
+ * Copyright (c) 2003-2007 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_write_disk.c 201247 2009-12-30 05:59:21Z kientzle $");
+
+#define UMASK 022
+/*
+ * When comparing mode values, ignore high-order bits
+ * that are set on some OSes.  This should cover the bits
+ * we're interested in (standard mode bits + file type bits)
+ * while ignoring extra markers such as Haiku/BeOS index
+ * flags.
+ */
+#define MODE_MASK 0777777
+
+static void create(struct archive_entry *ae, const char *msg)
+{
+	struct archive *ad;
+	struct stat st;
+
+	/* Write the entry to disk. */
+	assert((ad = archive_write_disk_new()) != NULL);
+	failure("%s", msg);
+	assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+	assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+	assertEqualInt(0, archive_write_free(ad));
+
+	/* Test the entries on disk. */
+	assert(0 == stat(archive_entry_pathname(ae), &st));
+	failure("%s", msg);
+
+#if !defined(_WIN32) || defined(__CYGWIN__)
+	/* When verifying a dir, ignore the S_ISGID bit, as some systems set
+	 * that automatically. */
+	if (archive_entry_filetype(ae) == AE_IFDIR)
+		st.st_mode &= ~S_ISGID;
+	assertEqualInt(st.st_mode & MODE_MASK,
+	    archive_entry_mode(ae) & ~UMASK & MODE_MASK);
+#endif
+}
+
+static void create_reg_file(struct archive_entry *ae, const char *msg)
+{
+	static const char data[]="abcdefghijklmnopqrstuvwxyz";
+	struct archive *ad;
+
+	/* Write the entry to disk. */
+	assert((ad = archive_write_disk_new()) != NULL);
+        archive_write_disk_set_options(ad, ARCHIVE_EXTRACT_TIME);
+	failure("%s", msg);
+	/*
+	 * A touchy API design issue: archive_write_data() does (as of
+	 * 2.4.12) enforce the entry size as a limit on the data
+	 * written to the file.  This was not enforced prior to
+	 * 2.4.12.  The change was prompted by the refined
+	 * hardlink-restore semantics introduced at that time.  In
+	 * short, libarchive needs to know whether a "hardlink entry"
+	 * is going to overwrite the contents so that it can know
+	 * whether or not to open the file for writing.  This implies
+	 * that there is a fundamental semantic difference between an
+	 * entry with a zero size and one with a non-zero size in the
+	 * case of hardlinks and treating the hardlink case
+	 * differently from the regular file case is just asking for
+	 * trouble.  So, a zero size must always mean that no data
+	 * will be accepted, which is consistent with the file size in
+	 * the entry being a maximum size.
+	 */
+	archive_entry_set_size(ae, sizeof(data));
+	archive_entry_set_mtime(ae, 123456789, 0);
+	assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+	assertEqualInt(sizeof(data), archive_write_data(ad, data, sizeof(data)));
+	assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+	assertEqualInt(0, archive_write_free(ad));
+
+	/* Test the entries on disk. */
+	assertIsReg(archive_entry_pathname(ae), archive_entry_mode(ae) & 0777);
+	assertFileSize(archive_entry_pathname(ae), sizeof(data));
+	/* test_write_disk_times has more detailed tests of this area. */
+	assertFileMtime(archive_entry_pathname(ae), 123456789, 0);
+        failure("No atime given, so atime should get set to current time");
+	assertFileAtimeRecent(archive_entry_pathname(ae));
+}
+
+static void create_reg_file2(struct archive_entry *ae, const char *msg)
+{
+	const int datasize = 100000;
+	char *data;
+	struct archive *ad;
+	int i;
+
+	data = malloc(datasize);
+	for (i = 0; i < datasize; i++)
+		data[i] = (char)(i % 256);
+
+	/* Write the entry to disk. */
+	assert((ad = archive_write_disk_new()) != NULL);
+	failure("%s", msg);
+	/*
+	 * See above for an explanation why this next call
+	 * is necessary.
+	 */
+	archive_entry_set_size(ae, datasize);
+	assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+	for (i = 0; i < datasize - 999; i += 1000) {
+		assertEqualIntA(ad, ARCHIVE_OK,
+		    archive_write_data_block(ad, data + i, 1000, i));
+	}
+	assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+	assertEqualInt(0, archive_write_free(ad));
+
+	/* Test the entries on disk. */
+	assertIsReg(archive_entry_pathname(ae), archive_entry_mode(ae) & 0777);
+	assertFileSize(archive_entry_pathname(ae), i);
+	assertFileContents(data, datasize, archive_entry_pathname(ae));
+	free(data);
+}
+
+static void create_reg_file3(struct archive_entry *ae, const char *msg)
+{
+	static const char data[]="abcdefghijklmnopqrstuvwxyz";
+	struct archive *ad;
+	struct stat st;
+
+	/* Write the entry to disk. */
+	assert((ad = archive_write_disk_new()) != NULL);
+	failure("%s", msg);
+	/* Set the size smaller than the data and verify the truncation. */
+	archive_entry_set_size(ae, 5);
+	assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+	assertEqualInt(5, archive_write_data(ad, data, sizeof(data)));
+	assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+	assertEqualInt(0, archive_write_free(ad));
+
+	/* Test the entry on disk. */
+	assert(0 == stat(archive_entry_pathname(ae), &st));
+	failure("st.st_mode=%o archive_entry_mode(ae)=%o",
+	    st.st_mode, archive_entry_mode(ae));
+#if !defined(_WIN32) || defined(__CYGWIN__)
+	assertEqualInt(st.st_mode, (archive_entry_mode(ae) & ~UMASK));
+#endif
+	assertEqualInt(st.st_size, 5);
+}
+
+
+static void create_reg_file4(struct archive_entry *ae, const char *msg)
+{
+	static const char data[]="abcdefghijklmnopqrstuvwxyz";
+	struct archive *ad;
+	struct stat st;
+
+	/* Write the entry to disk. */
+	assert((ad = archive_write_disk_new()) != NULL);
+	/* Leave the size unset.  The data should not be truncated. */
+	assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+	assertEqualInt(ARCHIVE_OK,
+	    archive_write_data_block(ad, data, sizeof(data), 0));
+	assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+	assertEqualInt(0, archive_write_free(ad));
+
+	/* Test the entry on disk. */
+	assert(0 == stat(archive_entry_pathname(ae), &st));
+	failure("st.st_mode=%o archive_entry_mode(ae)=%o",
+	    st.st_mode, archive_entry_mode(ae));
+#if !defined(_WIN32) || defined(__CYGWIN__)
+	assertEqualInt(st.st_mode, (archive_entry_mode(ae) & ~UMASK));
+#endif
+	failure("%s", msg);
+	assertEqualInt(st.st_size, sizeof(data));
+}
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+static void create_reg_file_win(struct archive_entry *ae, const char *msg)
+{
+	static const char data[]="abcdefghijklmnopqrstuvwxyz";
+	struct archive *ad;
+	struct _stat st;
+	wchar_t *p, *fname;
+	size_t l;
+
+	/* Write the entry to disk. */
+	assert((ad = archive_write_disk_new()) != NULL);
+	archive_write_disk_set_options(ad, ARCHIVE_EXTRACT_TIME);
+	failure("%s", msg);
+	archive_entry_set_size(ae, sizeof(data));
+	archive_entry_set_mtime(ae, 123456789, 0);
+	assertEqualIntA(ad, 0, archive_write_header(ad, ae));
+	assertEqualInt(sizeof(data), archive_write_data(ad, data, sizeof(data)));
+	assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
+	assertEqualInt(0, archive_write_free(ad));
+
+	/* Test the entries on disk. */
+	l = wcslen(archive_entry_pathname_w(ae));
+	fname = malloc((l + 1) * sizeof(wchar_t));
+	assert(NULL != fname);
+	wcscpy(fname, archive_entry_pathname_w(ae));
+	p = fname;
+	/* Skip leading drive letter from archives created
+	 * on Windows. */
+	if (((p[0] >= L'a' && p[0] <= L'z') ||
+	     (p[0] >= L'A' && p[0] <= L'Z')) &&
+		 p[1] == L':' && p[2] == L'\\') {
+		p += 3;
+	}
+	/* Replace unusable characters in Windows to '_' */
+	for (; *p != L'\0'; p++)
+		if (*p == L':' || *p == L'*' || *p == L'?' ||
+		    *p == L'"' || *p == L'<' || *p == L'>' || *p == L'|')
+			*p = '_';
+	assert(0 == _wstat(fname, &st));
+	failure("st.st_mode=%o archive_entry_mode(ae)=%o",
+	    st.st_mode, archive_entry_mode(ae));
+	assertEqualInt(st.st_size, sizeof(data));
+	free(fname);
+}
+#endif /* _WIN32 && !__CYGWIN__ */
+
+DEFINE_TEST(test_write_disk)
+{
+	struct archive_entry *ae;
+#if defined(_WIN32) && !defined(__CYGWIN__)
+	wchar_t *fullpath;
+	DWORD l;
+#endif
+
+	/* Force the umask to something predictable. */
+	assertUmask(UMASK);
+
+	/* A regular file. */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname(ae, "file");
+	archive_entry_set_mode(ae, S_IFREG | 0755);
+	create_reg_file(ae, "Test creating a regular file");
+	archive_entry_free(ae);
+
+	/* Another regular file. */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname(ae, "file2");
+	archive_entry_set_mode(ae, S_IFREG | 0755);
+	create_reg_file2(ae, "Test creating another regular file");
+	archive_entry_free(ae);
+
+	/* A regular file with a size restriction */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname(ae, "file3");
+	archive_entry_set_mode(ae, S_IFREG | 0755);
+	create_reg_file3(ae, "Regular file with size restriction");
+	archive_entry_free(ae);
+
+	/* A regular file with an unspecified size */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname(ae, "file3");
+	archive_entry_set_mode(ae, S_IFREG | 0755);
+	create_reg_file4(ae, "Regular file with unspecified size");
+	archive_entry_free(ae);
+
+	/* A regular file over an existing file */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname(ae, "file");
+	archive_entry_set_mode(ae, S_IFREG | 0724);
+	create(ae, "Test creating a file over an existing file.");
+	archive_entry_free(ae);
+
+	/* A directory. */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname(ae, "dir");
+	archive_entry_set_mode(ae, S_IFDIR | 0555);
+	create(ae, "Test creating a regular dir.");
+	archive_entry_free(ae);
+
+	/* A directory over an existing file. */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname(ae, "file");
+	archive_entry_set_mode(ae, S_IFDIR | 0742);
+	create(ae, "Test creating a dir over an existing file.");
+	archive_entry_free(ae);
+
+	/* A file over an existing dir. */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname(ae, "file");
+	archive_entry_set_mode(ae, S_IFREG | 0744);
+	create(ae, "Test creating a file over an existing dir.");
+	archive_entry_free(ae);
+
+#if defined(_WIN32) && !defined(__CYGWIN__)
+	/* A file with unusable characters in its file name. */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname_w(ae, L"f:i*l?e\"f<i>l|e");
+	archive_entry_set_mode(ae, S_IFREG | 0755);
+	create_reg_file_win(ae, "Test creating a regular file"
+	    " with unusable characters in its file name");
+	archive_entry_free(ae);
+
+	/* A file with unusable characters in its directory name. */
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname_w(ae, L"d:i*r?e\"c<t>o|ry/file1");
+	archive_entry_set_mode(ae, S_IFREG | 0755);
+	create_reg_file_win(ae, "Test creating a regular file"
+	    " with unusable characters in its file name");
+	archive_entry_free(ae);
+
+	/* A full-path file with unusable characters in its file name. */
+	assert((l = GetCurrentDirectoryW(0, NULL)) != 0);
+	assert((fullpath = malloc((l + 20) * sizeof(wchar_t))) != NULL);
+	assert((l = GetCurrentDirectoryW(l, fullpath)) != 0);
+	wcscat(fullpath, L"\\f:i*l?e\"f<i>l|e");
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname_w(ae, fullpath);
+	archive_entry_set_mode(ae, S_IFREG | 0755);
+	create_reg_file_win(ae, "Test creating a regular file"
+	    " with unusable characters in its file name");
+	archive_entry_free(ae);
+	free(fullpath);
+
+	/* A full-path file with unusable characters in its directory name. */
+	assert((l = GetCurrentDirectoryW(0, NULL)) != 0);
+	assert((fullpath = malloc((l + 30) * sizeof(wchar_t))) != NULL);
+	assert((l = GetCurrentDirectoryW(l, fullpath)) != 0);
+	wcscat(fullpath, L"\\d:i*r?e\"c<t>o|ry/file1");
+	assert((ae = archive_entry_new()) != NULL);
+	archive_entry_copy_pathname_w(ae, fullpath);
+	archive_entry_set_mode(ae, S_IFREG | 0755);
+	create_reg_file_win(ae, "Test creating a regular file"
+	    " with unusable characters in its file name");
+	archive_entry_free(ae);
+	free(fullpath);
+#endif /* _WIN32 && !__CYGWIN__ */
+}