static void
s_load_certs_from_disk (zcertstore_t *self)
{
zhashx_purge (self->certs);
zdir_t *dir = zdir_new (self->location, NULL);
if (dir) {
// Load all certificates including those in subdirectories
zfile_t **filelist = zdir_flatten (dir);
assert (filelist);
zrex_t *rex = zrex_new ("_secret$");
assert (rex);
uint index;
for (index = 0;; index++) {
zfile_t *file = filelist [index];
if (!file)
break; // End of list
if (zfile_is_regular (file)
&& !zrex_matches (rex, zfile_filename (file, NULL))) {
zcert_t *cert = zcert_load (zfile_filename (file, NULL));
if (cert)
zcertstore_insert (self, &cert);
}
}
zdir_flatten_free (&filelist);
self->modified = zdir_modified (dir);
self->count = zdir_count (dir);
self->cursize = zdir_cursize (dir);
zrex_destroy (&rex);
zdir_destroy (&dir);
}
}
static int
s_file_compare (void *item1, void *item2)
{
assert (item1);
assert (item2);
return strcmp (zfile_filename ((zfile_t *) item1, NULL),
zfile_filename ((zfile_t *) item2, NULL));
}
void
zdir_patch_test (bool verbose)
{
printf (" * zdir_patch: ");
// @selftest
zfile_t *file = zfile_new (".", "bilbo");
assert (file);
zdir_patch_t *patch = zdir_patch_new (".", file, patch_create, "/");
assert (patch);
zfile_destroy (&file);
file = zdir_patch_file (patch);
assert (file);
assert (streq (zfile_filename (file, "."), "bilbo"));
assert (streq (zdir_patch_vpath (patch), "/bilbo"));
zdir_patch_destroy (&patch);
#if defined (__WINDOWS__)
zsys_shutdown();
#endif
// @end
printf ("OK\n");
}
zdir_patch_t *
zdir_patch_new (const char *path, zfile_t *file,
zdir_patch_op_t op, const char *alias)
{
zdir_patch_t *self = (zdir_patch_t *) zmalloc (sizeof (zdir_patch_t));
if (!self)
return NULL;
self->path = strdup (path);
if (self->path)
self->file = zfile_dup (file);
if (!self->file) {
zdir_patch_destroy (&self);
return NULL;
}
self->op = op;
// Calculate virtual path for patch (remove path, prefix alias)
char *filename = zfile_filename (file, path);
if (!filename) {
zdir_patch_destroy (&self);
return NULL;
}
assert (*filename != '/');
self->vpath = (char *) zmalloc (strlen (alias) + strlen (filename) + 2);
if (alias [strlen (alias) - 1] == '/')
sprintf (self->vpath, "%s%s", alias, filename);
else
sprintf (self->vpath, "%s/%s", alias, filename);
return self;
}
const char *
zconfig_filename (zconfig_t *self)
{
assert (self);
if (self->file)
return (zfile_filename (self->file, NULL));
else
return NULL;
}
JNIEXPORT jstring JNICALL
Java_org_zeromq_czmq_Zfile__1_1filename (JNIEnv *env, jclass c, jlong self, jstring path)
{
char *path_ = (char *) (*env)->GetStringUTFChars (env, path, NULL);
char *filename_ = (char *) zfile_filename ((zfile_t *) (intptr_t) self, path_);
jstring return_string_ = (*env)->NewStringUTF (env, filename_);
(*env)->ReleaseStringUTFChars (env, path, path_);
return return_string_;
}
static int
s_on_read_timer (zloop_t *loop, int timer_id, void *arg)
{
zdir_watch_t *watch = (zdir_watch_t *) arg;
void *data;
for (data = zhash_first (watch->subs); data != NULL; data = zhash_next (watch->subs))
{
zdir_watch_sub_t *sub = (zdir_watch_sub_t *) data;
zdir_t *new_dir = zdir_new (zdir_path (sub->dir), NULL);
if (!new_dir) {
if (watch->verbose)
zsys_error ("zdir_watch: Unable to create new zdir for path %s", zdir_path (sub->dir));
continue;
}
// Determine if anything has changed.
zlist_t *diff = zdir_diff (sub->dir, new_dir, "");
// Do memory management before error handling...
zdir_destroy (&sub->dir);
sub->dir = new_dir;
if (!diff) {
if (watch->verbose)
zsys_error ("zdir_watch: Unable to create diff for path %s", zdir_path (sub->dir));
continue;
}
if (zlist_size (diff) > 0) {
if (watch->verbose) {
zdir_patch_t *patch = (zdir_patch_t *) zlist_first (diff);
zsys_info ("zdir_watch: Found %d changes in %s:", zlist_size (diff), zdir_path (sub->dir));
while (patch)
{
zsys_info ("zdir_watch: %s %s", zfile_filename (zdir_patch_file (patch), NULL), zdir_patch_op (patch) == ZDIR_PATCH_CREATE? "created": "deleted");
patch = (zdir_patch_t *) zlist_next (diff);
}
}
if (zsock_send (watch->pipe, "sp", zdir_path (sub->dir), diff) != 0) {
if (watch->verbose)
zsys_error ("zdir_watch: Unable to send patch list for path %s", zdir_path (sub->dir));
zlist_destroy (&diff);
}
// Successfully sent `diff` list - now owned by receiver
}
else {
zlist_destroy (&diff);
}
}
return 0;
}
zhash_t *
zdir_cache (zdir_t *self)
{
assert (self);
// Load any previous cache from disk
zhash_t *cache = zhash_new ();
if (!cache)
return NULL;
zhash_autofree (cache);
char *cache_file = (char *) zmalloc (strlen (self->path) + strlen ("/.cache") + 1);
if (!cache_file) {
zhash_destroy (&cache);
return NULL;
}
sprintf (cache_file, "%s/.cache", self->path);
zhash_load (cache, cache_file);
// Recalculate digest for any new files
zfile_t **files = zdir_flatten (self);
uint index;
for (index = 0;; index++) {
zfile_t *file = files [index];
if (!file)
break;
const char *filename = zfile_filename (file, self->path);
if (zhash_lookup (cache, zfile_filename (file, self->path)) == NULL) {
int rc = zhash_insert (cache, filename, (void *) zfile_digest (file));
if (rc != 0) {
zhash_destroy (&cache);
break;
}
}
}
freen (files);
// Save cache to disk for future reference
if (cache)
zhash_save (cache, cache_file);
freen (cache_file);
return cache;
}
int
zfile_test (bool verbose)
{
printf (" * zfile: ");
// @selftest
zfile_t *file = zfile_new (".", "bilbo");
assert (streq (zfile_filename (file, "."), "bilbo"));
assert (zfile_is_readable (file) == false);
zfile_destroy (&file);
// Create a test file in some random subdirectory
file = zfile_new ("./this/is/a/test", "bilbo");
int rc = zfile_output (file);
assert (rc == 0);
zchunk_t *chunk = zchunk_new (NULL, 100);
zchunk_fill (chunk, 0, 100);
// Write 100 bytes at position 1,000,000 in the file
rc = zfile_write (file, chunk, 1000000);
assert (rc == 0);
zfile_close (file);
assert (zfile_is_readable (file));
assert (zfile_cursize (file) == 1000100);
assert (!zfile_is_stable (file));
zchunk_destroy (&chunk);
zclock_sleep (1001);
assert (zfile_is_stable (file));
// Check we can read from file
rc = zfile_input (file);
assert (rc == 0);
chunk = zfile_read (file, 1000100, 0);
assert (chunk);
assert (zchunk_size (chunk) == 1000100);
zchunk_destroy (&chunk);
// Remove file and directory
zdir_t *dir = zdir_new ("./this", NULL);
assert (zdir_cursize (dir) == 1000100);
zdir_remove (dir, true);
assert (zdir_cursize (dir) == 0);
zdir_destroy (&dir);
// Check we can no longer read from file
assert (!zfile_is_readable (file));
rc = zfile_input (file);
assert (rc == -1);
zfile_destroy (&file);
// @end
printf ("OK\n");
return 0;
}
void
zdir_fprint (zdir_t *self, FILE *stream, int indent)
{
assert (self);
zfile_t **files = zdir_flatten (self);
uint index;
for (index = 0;; index++) {
zfile_t *file = files [index];
if (!file)
break;
fprintf (stream, "%s\n", zfile_filename (file, NULL));
}
zdir_flatten_free (&files);
}
int
zconfig_reload (zconfig_t **self_p)
{
assert (self_p);
zconfig_t *self = *self_p;
if (self->file) {
zconfig_t *copy = zconfig_load (zfile_filename (self->file, NULL));
if (copy) {
// Destroy old tree and install new one
zconfig_destroy (self_p);
*self_p = copy;
return 0;
}
}
return -1; // Not successful
}
// --------------------------------------------------------------------------
// Self test of this class
int
zdir_patch_test (bool verbose)
{
printf (" * zdir_patch: ");
// @selftest
zfile_t *file = zfile_new (".", "bilbo");
zdir_patch_t *patch = zdir_patch_new (".", file, patch_create, "/");
zfile_destroy (&file);
file = zdir_patch_file (patch);
assert (streq (zfile_filename (file, "."), "bilbo"));
assert (streq (zdir_patch_vpath (patch), "/bilbo"));
zdir_patch_destroy (&patch);
// @end
printf ("OK\n");
return 0;
}
///
// Return file name, remove path if provided
const QString QZfile::filename (const QString &path)
{
const QString rv = QString (zfile_filename (self, path.toUtf8().data()));
return rv;
}
void
zfile_test (bool verbose)
{
printf (" * zfile: ");
// @selftest
zfile_t *file = zfile_new (NULL, "bilbo");
assert (streq (zfile_filename (file, "."), "bilbo"));
assert (zfile_is_readable (file) == false);
zfile_destroy (&file);
// Create a test file in some random subdirectory
file = zfile_new ("./this/is/a/test", "bilbo");
int rc = zfile_output (file);
assert (rc == 0);
zchunk_t *chunk = zchunk_new (NULL, 100);
zchunk_fill (chunk, 0, 100);
// Write 100 bytes at position 1,000,000 in the file
rc = zfile_write (file, chunk, 1000000);
assert (rc == 0);
zchunk_destroy (&chunk);
zfile_close (file);
assert (zfile_is_readable (file));
assert (zfile_cursize (file) == 1000100);
assert (!zfile_is_stable (file));
// Now append one byte to file from outside
int handle = open ("./this/is/a/test/bilbo", O_WRONLY | O_TRUNC | O_BINARY, 0);
assert (handle >= 0);
rc = write (handle, "Hello, World\n", 13);
assert (rc == 13);
close (handle);
assert (zfile_has_changed (file));
zclock_sleep (1001);
assert (zfile_has_changed (file));
assert (!zfile_is_stable (file));
zfile_restat (file);
assert (zfile_is_stable (file));
assert (streq (zfile_digest (file), "4AB299C8AD6ED14F31923DD94F8B5F5CB89DFB54"));
// Check we can read from file
rc = zfile_input (file);
assert (rc == 0);
chunk = zfile_read (file, 1000100, 0);
assert (chunk);
assert (zchunk_size (chunk) == 13);
zchunk_destroy (&chunk);
zfile_close (file);
// Try some fun with symbolic links
zfile_t *link = zfile_new ("./this/is/a/test", "bilbo.ln");
rc = zfile_output (link);
assert (rc == 0);
fprintf (zfile_handle (link), "./this/is/a/test/bilbo\n");
zfile_destroy (&link);
link = zfile_new ("./this/is/a/test", "bilbo.ln");
rc = zfile_input (link);
assert (rc == 0);
chunk = zfile_read (link, 1000100, 0);
assert (chunk);
assert (zchunk_size (chunk) == 13);
zchunk_destroy (&chunk);
zfile_destroy (&link);
// Remove file and directory
zdir_t *dir = zdir_new ("./this", NULL);
assert (zdir_cursize (dir) == 26);
zdir_remove (dir, true);
assert (zdir_cursize (dir) == 0);
zdir_destroy (&dir);
// Check we can no longer read from file
assert (zfile_is_readable (file));
zfile_restat (file);
assert (!zfile_is_readable (file));
rc = zfile_input (file);
assert (rc == -1);
zfile_destroy (&file);
// @end
printf ("OK\n");
}
zlist_t *
zdir_diff (zdir_t *older, zdir_t *newer, const char *alias)
{
zlist_t *patches = zlist_new ();
if (!patches)
return NULL;
zfile_t **old_files = zdir_flatten (older);
zfile_t **new_files = zdir_flatten (newer);
int old_index = 0;
int new_index = 0;
// Note that both lists are sorted, so detecting differences
// is rather trivial
while (old_files [old_index] || new_files [new_index]) {
zfile_t *old_file = old_files [old_index];
zfile_t *new_file = new_files [new_index];
int cmp;
if (!old_file)
cmp = 1; // Old file was deleted at end of list
else
if (!new_file)
cmp = -1; // New file was added at end of list
else
cmp = strcmp (zfile_filename (old_file, NULL), zfile_filename (new_file, NULL));
if (cmp > 0) {
// New file was created
if (zfile_is_stable (new_file)) {
int rc = zlist_append (patches, zdir_patch_new (newer->path, new_file, patch_create, alias));
if (rc != 0) {
zlist_destroy (&patches);
break;
}
}
old_index--;
}
else
if (cmp < 0) {
// Old file was deleted
if (zfile_is_stable (old_file)) {
int rc = zlist_append (patches, zdir_patch_new (older->path, old_file, patch_delete, alias));
if (rc != 0) {
zlist_destroy (&patches);
break;
}
}
new_index--;
}
else
if (cmp == 0 && zfile_is_stable (new_file)) {
if (zfile_is_stable (old_file)) {
// Old file was modified or replaced
// Since we don't check file contents, treat as created
// Could better do SHA check on file here
if (zfile_modified (new_file) != zfile_modified (old_file)
|| zfile_cursize (new_file) != zfile_cursize (old_file)) {
int rc = zlist_append (patches, zdir_patch_new (newer->path, new_file, patch_create, alias));
if (rc != 0) {
zlist_destroy (&patches);
break;
}
}
}
else {
// File was created over some period of time
int rc = zlist_append (patches, zdir_patch_new (newer->path, new_file, patch_create, alias));
if (rc != 0) {
zlist_destroy (&patches);
break;
}
}
}
old_index++;
new_index++;
}
freen (old_files);
freen (new_files);
return patches;
}
void
zfile_test (bool verbose)
{
printf (" * zfile: ");
// @selftest
const char *SELFTEST_DIR_RW = "src/selftest-rw";
const char *testbasedir = "this";
const char *testsubdir = "is/a/test";
const char *testfile = "bilbo";
const char *testlink = "bilbo.ln";
char *basedirpath = NULL; // subdir in a test, under SELFTEST_DIR_RW
char *dirpath = NULL; // subdir in a test, under basedirpath
char *filepath = NULL; // pathname to testfile in a test, in dirpath
char *linkpath = NULL; // pathname to testlink in a test, in dirpath
basedirpath = zsys_sprintf ("%s/%s", SELFTEST_DIR_RW, testbasedir);
assert (basedirpath);
dirpath = zsys_sprintf ("%s/%s", basedirpath, testsubdir);
assert (dirpath);
filepath = zsys_sprintf ("%s/%s", dirpath, testfile);
assert (filepath);
linkpath = zsys_sprintf ("%s/%s", dirpath, testlink);
assert (linkpath);
// This subtest is specifically for NULL as current directory, so
// no SELFTEST_DIR_RW here; testfile should have no slashes inside.
// Normally tests clean up in zfile_destroy(), but if a selftest run
// dies e.g. on assert(), workspace remains dirty. Better clean it up.
if (zfile_exists (testfile) ) {
if (verbose)
zsys_debug ("zfile_test() has to remove ./%s that should not have been here", testfile);
zfile_delete (testfile);
}
zfile_t *file = zfile_new (NULL, testfile);
assert (file);
assert (streq (zfile_filename (file, "."), testfile));
assert (zfile_is_readable (file) == false);
zfile_destroy (&file);
// Create a test file in some random subdirectory
if (verbose)
zsys_debug ("zfile_test() at timestamp %" PRIi64 ": "
"Creating new zfile %s",
zclock_time(), filepath );
if (zfile_exists (filepath) ) {
if (verbose)
zsys_debug ("zfile_test() has to remove %s that should not have been here", filepath);
zfile_delete (filepath);
}
file = zfile_new (dirpath, testfile);
assert (file);
int rc = zfile_output (file);
assert (rc == 0);
zchunk_t *chunk = zchunk_new (NULL, 100);
assert (chunk);
zchunk_fill (chunk, 0, 100);
// Write 100 bytes at position 1,000,000 in the file
if (verbose)
zsys_debug ("zfile_test() at timestamp %" PRIi64 ": "
"Writing 100 bytes at position 1,000,000 in the file",
zclock_time() );
rc = zfile_write (file, chunk, 1000000);
if (verbose)
zsys_debug ("zfile_test() at timestamp %" PRIi64 ": "
"Wrote 100 bytes at position 1,000,000 in the file, result code %d",
zclock_time(), rc );
assert (rc == 0);
zchunk_destroy (&chunk);
zfile_close (file);
assert (zfile_is_readable (file));
assert (zfile_cursize (file) == 1000100);
if (verbose)
zsys_debug ("zfile_test() at timestamp %" PRIi64 ": "
"Testing if file is NOT stable (is younger than 1 sec)",
zclock_time() );
assert (!zfile_is_stable (file));
if (verbose)
zsys_debug ("zfile_test() at timestamp %" PRIi64 ": "
"Passed the lag-dependent tests",
zclock_time() );
assert (zfile_digest (file));
// Now truncate file from outside
int handle = open (filepath, O_WRONLY | O_TRUNC | O_BINARY, 0);
assert (handle >= 0);
rc = write (handle, "Hello, World\n", 13);
assert (rc == 13);
close (handle);
assert (zfile_has_changed (file));
#ifdef CZMQ_BUILD_DRAFT_API
zclock_sleep ((int)zsys_file_stable_age_msec() + 50);
#else
zclock_sleep (5050);
#endif
assert (zfile_has_changed (file));
assert (!zfile_is_stable (file));
zfile_restat (file);
assert (zfile_is_stable (file));
assert (streq (zfile_digest (file), "4AB299C8AD6ED14F31923DD94F8B5F5CB89DFB54"));
// Check we can read from file
rc = zfile_input (file);
assert (rc == 0);
chunk = zfile_read (file, 1000100, 0);
assert (chunk);
assert (zchunk_size (chunk) == 13);
zchunk_destroy (&chunk);
zfile_close (file);
// Check we can read lines from file
rc = zfile_input (file);
assert (rc == 0);
const char *line = zfile_readln (file);
assert (streq (line, "Hello, World"));
line = zfile_readln (file);
assert (line == NULL);
zfile_close (file);
// Try some fun with symbolic links
zfile_t *link = zfile_new (dirpath, testlink);
assert (link);
rc = zfile_output (link);
assert (rc == 0);
fprintf (zfile_handle (link), "%s\n", filepath);
zfile_destroy (&link);
link = zfile_new (dirpath, testlink);
assert (link);
rc = zfile_input (link);
assert (rc == 0);
chunk = zfile_read (link, 1000100, 0);
assert (chunk);
assert (zchunk_size (chunk) == 13);
zchunk_destroy (&chunk);
zfile_destroy (&link);
// Remove file and directory
zdir_t *dir = zdir_new (basedirpath, NULL);
assert (dir);
assert (zdir_cursize (dir) == 26);
zdir_remove (dir, true);
assert (zdir_cursize (dir) == 0);
zdir_destroy (&dir);
// Check we can no longer read from file
assert (zfile_is_readable (file));
zfile_restat (file);
assert (!zfile_is_readable (file));
rc = zfile_input (file);
assert (rc == -1);
zfile_destroy (&file);
// This set of tests is done, free the strings for reuse
zstr_free (&basedirpath);
zstr_free (&dirpath);
zstr_free (&filepath);
zstr_free (&linkpath);
const char *eof_checkfile = "eof_checkfile";
filepath = zsys_sprintf ("%s/%s", SELFTEST_DIR_RW, eof_checkfile);
assert (filepath);
if (zfile_exists (filepath) ) {
if (verbose)
zsys_debug ("zfile_test() has to remove %s that should not have been here", filepath);
zfile_delete (filepath);
}
zstr_free (&filepath);
file = zfile_new (SELFTEST_DIR_RW, eof_checkfile);
assert (file);
// 1. Write something first
rc = zfile_output (file);
assert (rc == 0);
chunk = zchunk_new ("123456789", 9);
assert (chunk);
rc = zfile_write (file, chunk, 0);
assert (rc == 0);
zchunk_destroy (&chunk);
zfile_close (file);
assert (zfile_cursize (file) == 9);
// 2. Read the written something
rc = zfile_input (file);
assert (rc != -1);
// try to read more bytes than there is in the file
chunk = zfile_read (file, 1000, 0);
assert (zfile_eof(file));
assert (zchunk_streq (chunk, "123456789"));
zchunk_destroy (&chunk);
// reading is ok
chunk = zfile_read (file, 5, 0);
assert (!zfile_eof(file));
assert (zchunk_streq (chunk, "12345"));
zchunk_destroy (&chunk);
// read from non zero offset until the end
chunk = zfile_read (file, 5, 5);
assert (zfile_eof(file));
assert (zchunk_streq (chunk, "6789"));
zchunk_destroy (&chunk);
zfile_remove (file);
zfile_close (file);
zfile_destroy (&file);
#ifdef CZMQ_BUILD_DRAFT_API
zfile_t *tempfile = zfile_tmp ();
assert (tempfile);
assert (zfile_filename (tempfile, NULL));
assert (zsys_file_exists (zfile_filename (tempfile, NULL)));
zchunk_t *tchunk = zchunk_new ("HELLO", 6);
assert (zfile_write (tempfile, tchunk, 0) == 0);
zchunk_destroy (&tchunk);
char *filename = strdup (zfile_filename (tempfile, NULL));
zfile_destroy (&tempfile);
assert (!zsys_file_exists (filename));
zstr_free (&filename);
#endif // CZMQ_BUILD_DRAFT_API
#if defined (__WINDOWS__)
zsys_shutdown();
#endif
// @end
printf ("OK\n");
}
///
// Return file name, remove path if provided
const QString QmlZfile::filename (const QString &path) {
return QString (zfile_filename (self, path.toUtf8().data()));
};
void
zdir_test (bool verbose)
{
printf (" * zdir: ");
// @selftest
// need to create a file in the test directory we're watching
// in order to ensure the directory exists
zfile_t *initfile = zfile_new ("./zdir-test-dir", "initial_file");
assert (initfile);
zfile_output (initfile);
fprintf (zfile_handle (initfile), "initial file\n");
zfile_close (initfile);
zfile_destroy (&initfile);
zdir_t *older = zdir_new ("zdir-test-dir", NULL);
assert (older);
if (verbose) {
printf ("\n");
zdir_dump (older, 0);
}
zdir_t *newer = zdir_new (".", NULL);
assert (newer);
zlist_t *patches = zdir_diff (older, newer, "/");
assert (patches);
while (zlist_size (patches)) {
zdir_patch_t *patch = (zdir_patch_t *) zlist_pop (patches);
zdir_patch_destroy (&patch);
}
zlist_destroy (&patches);
zdir_destroy (&older);
zdir_destroy (&newer);
zdir_t *nosuch = zdir_new ("does-not-exist", NULL);
assert (nosuch == NULL);
// zdir_watch test:
zactor_t *watch = zactor_new (zdir_watch, NULL);
assert (watch);
int synced;
if (verbose) {
zsock_send (watch, "s", "VERBOSE");
synced = zsock_wait(watch);
assert ( synced == 0);
}
zclock_sleep (1001); // wait for initial file to become 'stable'
zsock_send (watch, "si", "TIMEOUT", 100);
synced = zsock_wait(watch);
assert (synced == 0);
zsock_send (watch, "ss", "SUBSCRIBE", "zdir-test-dir");
synced = zsock_wait(watch);
assert(synced == 0);
zsock_send (watch, "ss", "UNSUBSCRIBE", "zdir-test-dir");
synced = zsock_wait(watch);
assert(synced == 0);
zsock_send (watch, "ss", "SUBSCRIBE", "zdir-test-dir");
synced = zsock_wait(watch);
assert(synced == 0);
zfile_t *newfile = zfile_new ("zdir-test-dir", "test_abc");
zfile_output (newfile);
fprintf (zfile_handle (newfile), "test file\n");
zfile_close (newfile);
zpoller_t *watch_poll = zpoller_new (watch, NULL);
// poll for a certain timeout before giving up and failing the test.
void* polled = zpoller_wait(watch_poll, 1001);
assert (polled == watch);
// wait for notification of the file being added
char *path;
int rc = zsock_recv (watch, "sp", &path, &patches);
assert (rc == 0);
assert (streq (path, "zdir-test-dir"));
freen (path);
assert (zlist_size (patches) == 1);
zdir_patch_t *patch = (zdir_patch_t *) zlist_pop (patches);
assert (streq (zdir_patch_path (patch), "zdir-test-dir"));
zfile_t *patch_file = zdir_patch_file (patch);
assert (streq (zfile_filename (patch_file, ""), "zdir-test-dir/test_abc"));
zdir_patch_destroy (&patch);
zlist_destroy (&patches);
// remove the file
zfile_remove (newfile);
zfile_destroy (&newfile);
// poll for a certain timeout before giving up and failing the test.
polled = zpoller_wait(watch_poll, 1001);
assert (polled == watch);
// wait for notification of the file being removed
rc = zsock_recv (watch, "sp", &path, &patches);
assert (rc == 0);
assert (streq (path, "zdir-test-dir"));
freen (path);
assert (zlist_size (patches) == 1);
patch = (zdir_patch_t *) zlist_pop (patches);
assert (streq (zdir_patch_path (patch), "zdir-test-dir"));
patch_file = zdir_patch_file (patch);
assert (streq (zfile_filename (patch_file, ""), "zdir-test-dir/test_abc"));
zdir_patch_destroy (&patch);
zlist_destroy (&patches);
zpoller_destroy (&watch_poll);
zactor_destroy (&watch);
// clean up by removing the test directory.
zdir_t *testdir = zdir_new ("zdir-test-dir", NULL);
zdir_remove (testdir, true);
zdir_destroy (&testdir);
#if defined (__WINDOWS__)
zsys_shutdown();
#endif
// @end
printf ("OK\n");
}
