/*
test realloc
*/
static bool test_realloc(void)
{
void *root, *p1, *p2;
printf("test: realloc\n# REALLOC\n");
root = talloc_new(NULL);
p1 = talloc_size(root, 10);
CHECK_SIZE("realloc", p1, 10);
p1 = talloc_realloc_size(NULL, p1, 20);
CHECK_SIZE("realloc", p1, 20);
talloc_new(p1);
p2 = talloc_realloc_size(p1, NULL, 30);
talloc_new(p1);
p2 = talloc_realloc_size(p1, p2, 40);
CHECK_SIZE("realloc", p2, 40);
CHECK_SIZE("realloc", root, 60);
CHECK_BLOCKS("realloc", p1, 4);
p1 = talloc_realloc_size(NULL, p1, 20);
CHECK_SIZE("realloc", p1, 60);
talloc_increase_ref_count(p2);
torture_assert("realloc", talloc_realloc_size(NULL, p2, 5) == NULL,
"failed: talloc_realloc() on a referenced pointer should fail\n");
CHECK_BLOCKS("realloc", p1, 4);
talloc_realloc_size(NULL, p2, 0);
talloc_realloc_size(NULL, p2, 0);
CHECK_BLOCKS("realloc", p1, 4);
talloc_realloc_size(p1, p2, 0);
CHECK_BLOCKS("realloc", p1, 3);
torture_assert("realloc", talloc_realloc_size(NULL, p1, 0x7fffffff) == NULL,
"failed: oversize talloc should fail\n");
talloc_realloc_size(NULL, p1, 0);
CHECK_BLOCKS("realloc", root, 4);
talloc_realloc_size(root, p1, 0);
CHECK_BLOCKS("realloc", root, 1);
CHECK_SIZE("realloc", root, 0);
talloc_free(root);
printf("success: realloc\n");
return true;
}
static bool test_rusty(void)
{
void *root;
const char *p1;
talloc_enable_null_tracking();
root = talloc_new(NULL);
p1 = talloc_strdup(root, "foo");
talloc_increase_ref_count(p1);
talloc_report_full(root, stdout);
talloc_free(root);
CHECK_BLOCKS("null_context", NULL, 2);
return true;
}
/*
miscellaneous tests to try to get a higher test coverage percentage
*/
static bool test_misc(void)
{
void *root, *p1;
char *p2;
double *d;
const char *name;
printf("test: misc\n# MISCELLANEOUS\n");
root = talloc_new(NULL);
p1 = talloc_size(root, 0x7fffffff);
torture_assert("misc", !p1, "failed: large talloc allowed\n");
p1 = talloc_strdup(root, "foo");
talloc_increase_ref_count(p1);
talloc_increase_ref_count(p1);
talloc_increase_ref_count(p1);
CHECK_BLOCKS("misc", p1, 1);
CHECK_BLOCKS("misc", root, 2);
talloc_unlink(NULL, p1);
CHECK_BLOCKS("misc", p1, 1);
CHECK_BLOCKS("misc", root, 2);
talloc_unlink(NULL, p1);
CHECK_BLOCKS("misc", p1, 1);
CHECK_BLOCKS("misc", root, 2);
p2 = talloc_strdup(p1, "foo");
torture_assert("misc", talloc_unlink(root, p2) == -1,
"failed: talloc_unlink() of non-reference context should return -1\n");
torture_assert("misc", talloc_unlink(p1, p2) == 0,
"failed: talloc_unlink() of parent should succeed\n");
talloc_unlink(NULL, p1);
CHECK_BLOCKS("misc", p1, 1);
CHECK_BLOCKS("misc", root, 2);
name = talloc_set_name(p1, "my name is %s", "foo");
torture_assert_str_equal("misc", talloc_get_name(p1), "my name is foo",
"failed: wrong name after talloc_set_name(my name is foo)");
torture_assert_str_equal("misc", talloc_get_name(p1), name,
"failed: wrong name after talloc_set_name(my name is foo)");
CHECK_BLOCKS("misc", p1, 2);
CHECK_BLOCKS("misc", root, 3);
talloc_set_name_const(p1, NULL);
torture_assert_str_equal ("misc", talloc_get_name(p1), "UNNAMED",
"failed: wrong name after talloc_set_name(NULL)");
CHECK_BLOCKS("misc", p1, 2);
CHECK_BLOCKS("misc", root, 3);
torture_assert("misc", talloc_free(NULL) == -1,
"talloc_free(NULL) should give -1\n");
talloc_set_destructor(p1, fail_destructor);
torture_assert("misc", talloc_free(p1) == -1,
"Failed destructor should cause talloc_free to fail\n");
talloc_set_destructor(p1, NULL);
talloc_report(root, stderr);
p2 = (char *)talloc_zero_size(p1, 20);
torture_assert("misc", p2[19] == 0, "Failed to give zero memory\n");
talloc_free(p2);
torture_assert("misc", talloc_strdup(root, NULL) == NULL,
"failed: strdup on NULL should give NULL\n");
p2 = talloc_strndup(p1, "foo", 2);
torture_assert("misc", strcmp("fo", p2) == 0,
"strndup doesn't work\n");
p2 = talloc_asprintf_append_buffer(p2, "o%c", 'd');
torture_assert("misc", strcmp("food", p2) == 0,
"talloc_asprintf_append_buffer doesn't work\n");
CHECK_BLOCKS("misc", p2, 1);
CHECK_BLOCKS("misc", p1, 3);
p2 = talloc_asprintf_append_buffer(NULL, "hello %s", "world");
torture_assert("misc", strcmp("hello world", p2) == 0,
"talloc_asprintf_append_buffer doesn't work\n");
CHECK_BLOCKS("misc", p2, 1);
CHECK_BLOCKS("misc", p1, 3);
talloc_free(p2);
d = talloc_array(p1, double, 0x20000000);
torture_assert("misc", !d, "failed: integer overflow not detected\n");
d = talloc_realloc(p1, d, double, 0x20000000);
torture_assert("misc", !d, "failed: integer overflow not detected\n");
talloc_free(p1);
CHECK_BLOCKS("misc", root, 1);
p1 = talloc_named(root, 100, "%d bytes", 100);
CHECK_BLOCKS("misc", p1, 2);
CHECK_BLOCKS("misc", root, 3);
talloc_unlink(root, p1);
p1 = talloc_init("%d bytes", 200);
p2 = talloc_asprintf(p1, "my test '%s'", "string");
torture_assert_str_equal("misc", p2, "my test 'string'",
"failed: talloc_asprintf(\"my test '%%s'\", \"string\") gave: \"%s\"");
CHECK_BLOCKS("misc", p1, 3);
CHECK_SIZE("misc", p2, 17);
CHECK_BLOCKS("misc", root, 1);
talloc_unlink(NULL, p1);
p1 = talloc_named_const(root, 10, "p1");
p2 = (char *)talloc_named_const(root, 20, "p2");
(void)talloc_reference(p1, p2);
talloc_report_full(root, stderr);
talloc_unlink(root, p2);
talloc_report_full(root, stderr);
CHECK_BLOCKS("misc", p2, 1);
CHECK_BLOCKS("misc", p1, 2);
CHECK_BLOCKS("misc", root, 3);
talloc_unlink(p1, p2);
talloc_unlink(root, p1);
p1 = talloc_named_const(root, 10, "p1");
p2 = (char *)talloc_named_const(root, 20, "p2");
(void)talloc_reference(NULL, p2);
talloc_report_full(root, stderr);
talloc_unlink(root, p2);
talloc_report_full(root, stderr);
CHECK_BLOCKS("misc", p2, 1);
CHECK_BLOCKS("misc", p1, 1);
CHECK_BLOCKS("misc", root, 2);
talloc_unlink(NULL, p2);
talloc_unlink(root, p1);
/* Test that talloc_unlink is a no-op */
torture_assert("misc", talloc_unlink(root, NULL) == -1,
"failed: talloc_unlink(root, NULL) == -1\n");
talloc_report(root, stderr);
talloc_report(NULL, stderr);
CHECK_SIZE("misc", root, 0);
talloc_free(root);
CHECK_SIZE("misc", NULL, 0);
talloc_enable_null_tracking_no_autofree();
talloc_enable_leak_report();
talloc_enable_leak_report_full();
printf("success: misc\n");
return true;
}
/******************************************************************************
* BrowseOrSearchWithCache
*****************************************************************************/
static const ContentDir_BrowseResult*
BrowseOrSearchWithCache (ContentDir* cds, void* result_context,
const char* objectId, const char* const criteria)
{
if (cds == NULL || objectId == NULL || criteria == NULL)
return NULL; // ---------->
BrowseResult* br = talloc (result_context, BrowseResult);
if (br == NULL)
return NULL; // ---------->
*br = (BrowseResult) { .cds = cds };
if (cds->cache == NULL) {
/*
* No cache
*/
br->children = BrowseOrSearchAll (cds, br, objectId, criteria);
} else {
/*
* Lookup and/or update cache
*/
ithread_mutex_lock (&cds->cache_mutex);
char key_buffer [strlen(objectId) + strlen(criteria) + 2 ];
const char* key;
if (criteria == CRITERIA_BROWSE_CHILDREN) {
key = objectId;
} else {
// criteria == "BrowseMetadata" or Search criteria
sprintf (key_buffer, "%s\t%s", objectId, criteria);
key = key_buffer;
}
Children** cp = (Children**) Cache_Get (cds->cache, key);
if (cp) {
if (*cp) {
// cache hit
br->children = *cp;
} else {
// cache new (or expired)
// Note: use the cache as parent context for
// allocation of result.
br->children = BrowseOrSearchAll
(cds, cds->cache, objectId, criteria);
// set cache
*cp = br->children;
}
}
// Add a reference to the cached result before returning it
if (br->children) {
talloc_increase_ref_count (br->children);
talloc_set_destructor (br, DestroyResult);
}
ithread_mutex_unlock (&cds->cache_mutex);
}
if (br->children == NULL) {
talloc_free (br);
br = NULL;
}
return br;
}
