#include "test.h"
__FBSDID("$FreeBSD: src/lib/libarchive/test/test_read_large.c,v 1.4 2008/09/01 05:38:33 kientzle Exp $");
static unsigned char testdata[10 * 1024 * 1024];
static unsigned char testdatacopy[10 * 1024 * 1024];
static unsigned char buff[11 * 1024 * 1024];
DEFINE_TEST(test_read_large)
{
unsigned int i;
int tmpfilefd;
char tmpfilename[] = "/tmp/test-read_large.XXXXXX";
size_t used;
struct archive *a;
struct archive_entry *entry;
for (i = 0; i < sizeof(testdata); i++)
testdata[i] = (unsigned char)(rand());
assert(NULL != (a = archive_write_new()));
assertA(0 == archive_write_set_format_ustar(a));
assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
assert(NULL != (entry = archive_entry_new()));
archive_entry_set_size(entry, sizeof(testdata));
archive_entry_set_mode(entry, S_IFREG | 0777);
archive_entry_set_pathname(entry, "test");
assertA(0 == archive_write_header(a, entry));
archive_entry_free(entry);
assertA(sizeof(testdata) == archive_write_data(a, testdata, sizeof(testdata)));
#if ARCHIVE_VERSION_NUMBER < 2000000
archive_write_finish(a);
#else
assertA(0 == archive_write_finish(a));
#endif
assert(NULL != (a = archive_read_new()));
assertA(0 == archive_read_support_format_all(a));
assertA(0 == archive_read_support_compression_all(a));
assertA(0 == archive_read_open_memory(a, buff, sizeof(buff)));
assertA(0 == archive_read_next_header(a, &entry));
assertA(0 == archive_read_data_into_buffer(a, testdatacopy, sizeof(testdatacopy)));
#if ARCHIVE_VERSION_NUMBER < 2000000
archive_read_finish(a);
#else
assertA(0 == archive_read_finish(a));
#endif
assert(0 == memcmp(testdata, testdatacopy, sizeof(testdata)));
assert(NULL != (a = archive_read_new()));
assertA(0 == archive_read_support_format_all(a));
assertA(0 == archive_read_support_compression_all(a));
assertA(0 == archive_read_open_memory(a, buff, sizeof(buff)));
assertA(0 == archive_read_next_header(a, &entry));
assert(0 < (tmpfilefd = mkstemp(tmpfilename)));
assertA(0 == archive_read_data_into_fd(a, tmpfilefd));
close(tmpfilefd);
#if ARCHIVE_VERSION_NUMBER < 2000000
archive_read_finish(a);
#else
assertA(0 == archive_read_finish(a));
#endif
tmpfilefd = open(tmpfilename, O_RDONLY);
read(tmpfilefd, testdatacopy, sizeof(testdatacopy));
close(tmpfilefd);
assert(0 == memcmp(testdata, testdatacopy, sizeof(testdata)));
unlink(tmpfilename);
}