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Unit test for disabling events with EVENT_NO*, and for EVENT_BASE_FLAG_IGNORE_ENV.

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svn:r1247
This commit is contained in:
Nick Mathewson 2009-04-28 19:08:27 +00:00
parent 2ebfd3bafd
commit 586aa46886
1 changed files with 64 additions and 0 deletions
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64
test/regress.c
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@ -54,6 +54,7 @@
#include <string.h>
#include <errno.h>
#include <assert.h>
#include <ctype.h>
#include "event2/event.h"
#include "event2/event_struct.h"
@ -1437,6 +1438,68 @@ end:
event_config_free(cfg);
}
static void
methodname_to_envvar(const char *mname, char *buf, size_t buflen)
{
char *cp;
evutil_snprintf(buf, buflen, "EVENT_NO%s", mname);
for (cp = buf; *cp; ++cp) {
*cp = toupper(*cp);
}
}
static void
test_base_environ(void *arg)
{
const char **basenames;
char varbuf[128];
int i, n_methods=0;
struct event_base *base = NULL;
struct event_config *cfg = NULL;
const char *defaultname;
basenames = event_get_supported_methods();
for (i = 0; basenames[i]; ++i) {
methodname_to_envvar(basenames[i], varbuf, sizeof(varbuf));
unsetenv(varbuf);
++n_methods;
}
base = event_base_new();
tt_assert(base);
defaultname = event_base_get_method(base);
event_base_free(base);
base = NULL;
/* Can we disable the method with EVENT_NOfoo ? */
methodname_to_envvar(defaultname, varbuf, sizeof(varbuf));
setenv(varbuf, "1", 1);
base = event_base_new();
if (n_methods == 1) {
tt_assert(!base);
} else {
tt_assert(base);
tt_str_op(defaultname, !=, event_base_get_method(base));
event_base_free(base);
base = NULL;
}
/* Can we disable looking at the environment with IGNORE_ENV ? */
cfg = event_config_new();
event_config_set_flag(cfg, EVENT_BASE_FLAG_IGNORE_ENV);
base = event_base_new_with_config(cfg);
tt_assert(base);
tt_str_op(defaultname, ==, event_base_get_method(base));
end:
if (base)
event_base_free(base);
if (cfg)
event_config_free(cfg);
}
static void
read_called_once_cb(int fd, short event, void *arg)
{
@ -1592,6 +1655,7 @@ struct testcase_t main_testcases[] = {
{ "methods", test_methods, TT_FORK, NULL, NULL },
{ "version", test_version, 0, NULL, NULL },
{ "base_features", test_base_features, TT_FORK, NULL, NULL },
{ "base_environ", test_base_environ, TT_FORK, NULL, NULL },
/* These are still using the old API */
LEGACY(persistent_timeout, TT_FORK|TT_NEED_BASE),