static const char *
make_files(void)
{
FILE *f;
/* File with 10 bytes content. */
f = fopen("file", "wb");
assert(f != NULL);
assertEqualInt(10, fwrite("123456789", 1, 10, f));
fclose(f);
/* hardlink to above file. */
assertMakeHardlink("linkfile", "file");
assertIsHardlink("file", "linkfile");
/* Symlink to above file. */
if (canSymlink())
assertMakeSymlink("symlink", "file", 0);
/* Directory. */
assertMakeDir("dir", 0775);
return canSymlink()
? "file linkfile symlink dir"
: "file linkfile dir";
}
static void
create_tree(void)
{
char buff[260];
char buff2[260];
int i;
int LOOP_MAX;
compute_filenames();
/* Log that we'll be omitting some checks. */
if (!canSymlink()) {
skipping("Symlink checks");
}
assertMakeDir("original", 0775);
assertEqualInt(0, chdir("original"));
LOOP_MAX = compute_loop_max();
assertMakeDir("f", 0775);
assertMakeDir("l", 0775);
assertMakeDir("m", 0775);
assertMakeDir("s", 0775);
assertMakeDir("d", 0775);
for (i = 1; i < LOOP_MAX; i++) {
failure("Internal sanity check failed: i = %d", i);
assert(filenames[i] != NULL);
sprintf(buff, "f/%s", filenames[i]);
assertMakeFile(buff, 0777, buff);
/* Create a link named "l/abcdef..." to the above. */
sprintf(buff2, "l/%s", filenames[i]);
assertMakeHardlink(buff2, buff);
/* Create a link named "m/abcdef..." to the above. */
sprintf(buff2, "m/%s", filenames[i]);
assertMakeHardlink(buff2, buff);
if (canSymlink()) {
/* Create a symlink named "s/abcdef..." to the above. */
sprintf(buff, "s/%s", filenames[i]);
sprintf(buff2, "../f/%s", filenames[i]);
failure("buff=\"%s\" buff2=\"%s\"", buff, buff2);
assertMakeSymlink(buff, buff2);
}
/* Create a dir named "d/abcdef...". */
buff[0] = 'd';
failure("buff=\"%s\"", buff);
assertMakeDir(buff, 0775);
}
assertEqualInt(0, chdir(".."));
}
static void
unpack_test(const char *from, const char *options, const char *se)
{
int r;
/* Create a work dir named after the file we're unpacking. */
assertMakeDir(from, 0775);
assertChdir(from);
/*
* Use cpio to unpack the sample archive
*/
extract_reference_file(from);
r = systemf("%s -i %s < %s >unpack.out 2>unpack.err",
testprog, options, from);
failure("Error invoking %s -i %s < %s",
testprog, options, from);
assertEqualInt(r, 0);
/* Verify that nothing went to stderr. */
if (canSymlink()) {
failure("Error invoking %s -i %s < %s",
testprog, options, from);
assertTextFileContents(se, "unpack.err");
}
/*
* Verify unpacked files.
*/
/* Regular file with 2 links. */
assertIsReg("file", 0644);
failure("%s", from);
assertFileSize("file", 10);
assertFileSize("linkfile", 10);
failure("%s", from);
assertFileNLinks("file", 2);
/* Another name for the same file. */
failure("%s", from);
assertIsHardlink("linkfile", "file");
assertFileSize("file", 10);
assertFileSize("linkfile", 10);
/* Symlink */
if (canSymlink())
assertIsSymlink("symlink", "file");
/* dir */
assertIsDir("dir", 0775);
assertChdir("..");
}
static void
verify_files(const char *target)
{
assertChdir(target);
/* Regular file with 2 links. */
failure("%s", target);
assertIsReg("file", -1);
failure("%s", target);
assertFileSize("file", 10);
failure("%s", target);
assertFileContents("123456789", 10, "file");
failure("%s", target);
assertFileNLinks("file", 2);
/* Another name for the same file. */
failure("%s", target);
assertIsReg("linkfile", -1);
failure("%s", target);
assertFileSize("linkfile", 10);
assertFileContents("123456789", 10, "linkfile");
assertFileNLinks("linkfile", 2);
assertIsHardlink("file", "linkfile");
/* Symlink */
if (canSymlink())
assertIsSymlink("symlink", "file", 0);
/* dir */
failure("%s", target);
assertIsDir("dir", 0775);
assertChdir("..");
}
static void
verify_files(const char *msg)
{
/*
* Verify unpacked files.
*/
/* Regular file with 2 links. */
failure(msg);
assertIsReg("file", 0644);
failure(msg);
assertFileSize("file", 10);
failure(msg);
assertFileNLinks("file", 2);
/* Another name for the same file. */
failure(msg);
assertIsHardlink("linkfile", "file");
/* Symlink */
if (canSymlink())
assertIsSymlink("symlink", "file");
/* Another file with 1 link and different permissions. */
failure(msg);
assertIsReg("file2", 0777);
failure(msg);
assertFileSize("file2", 10);
failure(msg);
assertFileNLinks("file2", 1);
/* dir */
assertIsDir("dir", 0775);
}
static void
basic_tar(const char *target, const char *pack_options,
const char *unpack_options, const char *flist)
{
int r;
assertMakeDir(target, 0775);
/* Use the tar program to create an archive. */
r = systemf("%s cf - %s %s >%s/archive 2>%s/pack.err", testprog, pack_options, flist, target, target);
failure("Error invoking %s cf -", testprog, pack_options);
assertEqualInt(r, 0);
assertChdir(target);
/* Verify that nothing went to stderr. */
assertEmptyFile("pack.err");
/*
* Use tar to unpack the archive into another directory.
*/
r = systemf("%s xf archive %s >unpack.out 2>unpack.err", testprog, unpack_options);
failure("Error invoking %s xf archive %s", testprog, unpack_options);
assertEqualInt(r, 0);
/* Verify that nothing went to stderr. */
assertEmptyFile("unpack.err");
/*
* Verify unpacked files.
*/
/* Regular file with 2 links. */
assertIsReg("file", -1);
assertFileSize("file", 10);
failure("%s", target);
assertFileNLinks("file", 2);
/* Another name for the same file. */
assertIsReg("linkfile", -1);
assertFileSize("linkfile", 10);
assertFileNLinks("linkfile", 2);
assertIsHardlink("file", "linkfile");
/* Symlink */
if (canSymlink())
assertIsSymlink("symlink", "file");
/* dir */
assertIsDir("dir", 0775);
assertChdir("..");
}
static void
verify_tree(size_t limit)
{
char name1[260];
char name2[260];
size_t i, LOOP_MAX;
LOOP_MAX = compute_loop_max();
/* Generate the names we know should be there and verify them. */
for (i = 1; i < LOOP_MAX; i++) {
/* Verify a file named "f/abcdef..." */
sprintf(name1, "f/%s", filenames[i]);
if (i <= limit) {
assertFileExists(name1);
assertFileContents(name1, (int)strlen(name1), name1);
}
sprintf(name2, "l/%s", filenames[i]);
if (i + 2 <= limit) {
/* Verify hardlink "l/abcdef..." */
assertIsHardlink(name1, name2);
/* Verify hardlink "m/abcdef..." */
name2[0] = 'm';
assertIsHardlink(name1, name2);
}
if (canSymlink()) {
/* Verify symlink "s/abcdef..." */
sprintf(name1, "s/%s", filenames[i]);
sprintf(name2, "../f/%s", filenames[i]);
if (strlen(name2) <= limit)
assertIsSymlink(name1, name2);
}
/* Verify dir "d/abcdef...". */
sprintf(name1, "d/%s", filenames[i]);
if (i + 1 <= limit) { /* +1 for trailing slash */
if (assertIsDir(name1, -1)) {
/* TODO: opendir/readdir this
* directory and make sure
* it's empty.
*/
}
}
}
#if !defined(_WIN32) || defined(__CYGWIN__)
{
const char *dp;
/* Now make sure nothing is there that shouldn't be. */
for (dp = "dflms"; *dp != '\0'; ++dp) {
DIR *d;
struct dirent *de;
char dir[2];
dir[0] = *dp; dir[1] = '\0';
d = opendir(dir);
failure("Unable to open dir '%s'", dir);
if (!assert(d != NULL))
continue;
while ((de = readdir(d)) != NULL) {
char *p = de->d_name;
if (p[0] == '.')
continue;
switch(dp[0]) {
case 'l': case 'm': case 'd':
failure("strlen(p)=%d", strlen(p));
assert(strlen(p) < limit);
assertEqualString(p,
filenames[strlen(p)]);
break;
case 'f': case 's':
failure("strlen(p)=%d", strlen(p));
assert(strlen(p) < limit + 1);
assertEqualString(p,
filenames[strlen(p)]);
break;
default:
failure("File %s shouldn't be here", p);
assert(0);
}
}
closedir(d);
}
}
#endif
}
