void
test_add (void)
{
char **env = NULL, **ret;
size_t len = 0;
TEST_FUNCTION ("environ_add");
/* Check that we can add a variable to a new environment table
* and that it is appended to the array.
*/
TEST_FEATURE ("with empty table");
TEST_ALLOC_FAIL {
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
}
ret = environ_add (&env, NULL, &len, TRUE, "FOO=BAR");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_EQ (len, 0);
TEST_EQ_P (env[0], NULL);
nih_free (env);
continue;
}
TEST_NE_P (ret, NULL);
TEST_EQ (len, 1);
TEST_ALLOC_PARENT (env[0], env);
TEST_ALLOC_SIZE (env[0], 8);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_P (env[1], NULL);
nih_free (env);
}
/* Check that we can add a variable to an environment table with
* existing different entries and that it is appended to the array.
*/
TEST_FEATURE ("with new variable");
TEST_ALLOC_FAIL {
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
}
ret = environ_add (&env, NULL, &len, TRUE,
"FRODO=BAGGINS");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_EQ (len, 2);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_P (env[2], NULL);
nih_free (env);
continue;
}
TEST_NE_P (ret, NULL);
TEST_EQ (len, 3);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_ALLOC_PARENT (env[2], env);
TEST_ALLOC_SIZE (env[2], 14);
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_P (env[3], NULL);
nih_free (env);
}
/* Check that we can add a variable from the environment to the table
* and that it is appended to the array.
*/
TEST_FEATURE ("with new variable from environment");
putenv ("FRODO=BAGGINS");
TEST_ALLOC_FAIL {
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
}
ret = environ_add (&env, NULL, &len, TRUE,
"FRODO");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_EQ (len, 2);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_P (env[2], NULL);
nih_free (env);
continue;
}
TEST_NE_P (ret, NULL);
TEST_EQ (len, 3);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_ALLOC_PARENT (env[2], env);
TEST_ALLOC_SIZE (env[2], 14);
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_P (env[3], NULL);
nih_free (env);
}
unsetenv ("FRODO");
/* Check that when we attempt to add a variable that's not in the
* environment, the table is not extended.
*/
TEST_FEATURE ("with new variable unset in environment");
unsetenv ("FRODO");
TEST_ALLOC_FAIL {
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
}
ret = environ_add (&env, NULL, &len, TRUE,
"FRODO");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_EQ (len, 2);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_P (env[2], NULL);
nih_free (env);
continue;
}
TEST_NE_P (ret, NULL);
TEST_EQ (len, 2);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_P (env[2], NULL);
nih_free (env);
}
/* Check that we can replace a variable in the environment table
* when one already exists with the same or different value.
*/
TEST_FEATURE ("with replacement variable");
TEST_ALLOC_FAIL {
char *old_env;
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
assert (nih_str_array_add (&env, NULL, &len,
"FRODO=BAGGINS"));
}
old_env = env[1];
TEST_FREE_TAG (old_env);
ret = environ_add (&env, NULL, &len, TRUE,
"BAR=WIBBLE");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_NOT_FREE (old_env);
TEST_EQ (len, 3);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_P (env[3], NULL);
nih_free (env);
continue;
}
TEST_FREE (old_env);
TEST_NE_P (ret, NULL);
TEST_EQ (len, 3);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_ALLOC_PARENT (env[1], env);
TEST_ALLOC_SIZE (env[1], 11);
TEST_EQ_STR (env[1], "BAR=WIBBLE");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_P (env[3], NULL);
nih_free (env);
}
/* Check that we can replace a variable from the environment in the
* environment table when one already exists with the same or
* different value.
*/
TEST_FEATURE ("with replacement variable from environment");
putenv ("BAR=WIBBLE");
TEST_ALLOC_FAIL {
char *old_env;
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
assert (nih_str_array_add (&env, NULL, &len,
"FRODO=BAGGINS"));
assert (nih_str_array_add (&env, NULL, &len,
"BILBO=TOOK"));
}
old_env = env[1];
TEST_FREE_TAG (old_env);
ret = environ_add (&env, NULL, &len, TRUE, "BAR");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_NOT_FREE (old_env);
TEST_EQ (len, 4);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_STR (env[3], "BILBO=TOOK");
TEST_EQ_P (env[4], NULL);
nih_free (env);
continue;
}
TEST_FREE (old_env);
TEST_NE_P (ret, NULL);
TEST_EQ (len, 4);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_ALLOC_PARENT (env[1], env);
TEST_ALLOC_SIZE (env[1], 11);
TEST_EQ_STR (env[1], "BAR=WIBBLE");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_STR (env[3], "BILBO=TOOK");
TEST_EQ_P (env[4], NULL);
nih_free (env);
}
unsetenv ("BAR");
/* Check that when we attempt to replace a variable that's unset
* in the environment, the existing variable is removed from the
* table.
*/
TEST_FEATURE ("with replacement variable unset in environment");
unsetenv ("BAR");
TEST_ALLOC_FAIL {
char *old_env;
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
assert (nih_str_array_add (&env, NULL, &len,
"FRODO=BAGGINS"));
assert (nih_str_array_add (&env, NULL, &len,
"BILBO=TOOK"));
}
old_env = env[1];
TEST_FREE_TAG (old_env);
ret = environ_add (&env, NULL, &len, TRUE, "BAR");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_NOT_FREE (old_env);
TEST_EQ (len, 4);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_STR (env[3], "BILBO=TOOK");
TEST_EQ_P (env[4], NULL);
nih_free (env);
continue;
}
TEST_FREE (old_env);
TEST_NE_P (ret, NULL);
TEST_EQ (len, 3);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "FRODO=BAGGINS");
TEST_EQ_STR (env[2], "BILBO=TOOK");
TEST_EQ_P (env[3], NULL);
nih_free (env);
}
unsetenv ("BAR");
/* Check that we can add a variable to an environment table with
* existing different entries and that it is appended to the array,
* even if replace is FALSE.
*/
TEST_FEATURE ("with new variable but no replace");
TEST_ALLOC_FAIL {
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
}
ret = environ_add (&env, NULL, &len, FALSE,
"FRODO=BAGGINS");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_EQ (len, 2);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_P (env[2], NULL);
nih_free (env);
continue;
}
TEST_NE_P (ret, NULL);
TEST_EQ (len, 3);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_ALLOC_PARENT (env[2], env);
TEST_ALLOC_SIZE (env[2], 14);
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_P (env[3], NULL);
nih_free (env);
}
/* Check that when a variable already exists in the environment
* table, and we're not replacing, the original value is left
* untouched.
*/
TEST_FEATURE ("with existing variable");
TEST_ALLOC_FAIL {
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
assert (nih_str_array_add (&env, NULL, &len,
"FRODO=BAGGINS"));
}
ret = environ_add (&env, NULL, &len, FALSE,
"BAR=WIBBLE");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_EQ (len, 3);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_P (env[3], NULL);
nih_free (env);
continue;
}
TEST_NE_P (ret, NULL);
TEST_EQ (len, 3);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_P (env[3], NULL);
nih_free (env);
}
/* Check that when a variable from the environment already exists in
* the environment table, and we're not replacing, the original value
* is left untouched.
*/
TEST_FEATURE ("with existing variable from environment");
putenv ("BAR=WIBBLE");
TEST_ALLOC_FAIL {
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
assert (nih_str_array_add (&env, NULL, &len,
"FRODO=BAGGINS"));
assert (nih_str_array_add (&env, NULL, &len,
"BILBO=TOOK"));
}
ret = environ_add (&env, NULL, &len, FALSE, "BAR");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_EQ (len, 4);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_STR (env[3], "BILBO=TOOK");
TEST_EQ_P (env[4], NULL);
nih_free (env);
continue;
}
TEST_NE_P (ret, NULL);
TEST_EQ (len, 4);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_STR (env[3], "BILBO=TOOK");
TEST_EQ_P (env[4], NULL);
nih_free (env);
}
unsetenv ("BAR");
/* Check that when a variable from the environment is unset it
* does not remove an existing variable in the environment table
* if we're not replacing.
*/
TEST_FEATURE ("with existing variable unset in environment");
unsetenv ("BAR");
TEST_ALLOC_FAIL {
TEST_ALLOC_SAFE {
len = 0;
env = nih_str_array_new (NULL);
assert (nih_str_array_add (&env, NULL, &len,
"FOO=BAR"));
assert (nih_str_array_add (&env, NULL, &len,
"BAR=BAZ"));
assert (nih_str_array_add (&env, NULL, &len,
"FRODO=BAGGINS"));
assert (nih_str_array_add (&env, NULL, &len,
"BILBO=TOOK"));
}
ret = environ_add (&env, NULL, &len, FALSE, "BAR");
if (test_alloc_failed) {
TEST_EQ_P (ret, NULL);
TEST_EQ (len, 4);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_STR (env[3], "BILBO=TOOK");
TEST_EQ_P (env[4], NULL);
nih_free (env);
continue;
}
TEST_NE_P (ret, NULL);
TEST_EQ (len, 4);
TEST_EQ_STR (env[0], "FOO=BAR");
TEST_EQ_STR (env[1], "BAR=BAZ");
TEST_EQ_STR (env[2], "FRODO=BAGGINS");
TEST_EQ_STR (env[3], "BILBO=TOOK");
TEST_EQ_P (env[4], NULL);
nih_free (env);
}
unsetenv ("BAR");
}
void
test_operator_handle (void)
{
EventOperator *oper1, *oper2, *oper3, *oper4, *oper5;
char *env1[2], *env2[3], *env[2];
Event *event;
int ret;
TEST_FUNCTION ("event_operator_handle");
oper1 = event_operator_new (NULL, EVENT_OR, NULL, NULL);
oper2 = event_operator_new (NULL, EVENT_AND, NULL, NULL);
oper3 = event_operator_new (NULL, EVENT_MATCH, "foo", NULL);
oper4 = event_operator_new (NULL, EVENT_MATCH, "bar", NULL);
oper5 = event_operator_new (NULL, EVENT_MATCH, "baz", NULL);
oper5->env = env1;
oper5->env[0] = "BAR=$WIBBLE";
oper5->env[1] = NULL;
nih_tree_add (&oper1->node, &oper2->node, NIH_TREE_LEFT);
nih_tree_add (&oper2->node, &oper3->node, NIH_TREE_LEFT);
nih_tree_add (&oper2->node, &oper4->node, NIH_TREE_RIGHT);
nih_tree_add (&oper1->node, &oper5->node, NIH_TREE_RIGHT);
/* Check that a non-matching event doesn't touch the tree. */
TEST_FEATURE ("with non-matching event");
event = event_new (NULL, "frodo", NULL);
ret = event_operator_handle (oper1, event, NULL);
TEST_EQ (ret, FALSE);
TEST_EQ (oper1->value, FALSE);
TEST_EQ (oper2->value, FALSE);
TEST_EQ (oper3->value, FALSE);
TEST_EQ_P (oper3->event, NULL);
TEST_EQ (oper4->value, FALSE);
TEST_EQ_P (oper4->event, NULL);
TEST_EQ (oper5->value, FALSE);
TEST_EQ_P (oper5->event, NULL);
TEST_EQ (event->blockers, 0);
/* Check that matching an event in the tree results in the event
* being referenced and blocked, and stored in the operator.
* The tree value should not be updated since the expression is not
* TRUE.
*/
TEST_FEATURE ("with matching event");
event = event_new (NULL, "foo", NULL);
ret = event_operator_handle (oper1, event, NULL);
TEST_EQ (ret, TRUE);
TEST_EQ (oper1->value, FALSE);
TEST_EQ (oper2->value, FALSE);
TEST_EQ (oper3->value, TRUE);
TEST_EQ_P (oper3->event, event);
TEST_EQ (oper4->value, FALSE);
TEST_EQ_P (oper4->event, NULL);
TEST_EQ (oper5->value, FALSE);
TEST_EQ_P (oper5->event, NULL);
TEST_EQ (event->blockers, 1);
/* Check that a duplicate matching event in the tree is not
* referenced or blocked since the tree already matched the first.
*/
TEST_FEATURE ("with duplicate matching event");
event = event_new (NULL, "foo", NULL);
TEST_FREE_TAG (oper3->event);
ret = event_operator_handle (oper1, event, NULL);
TEST_EQ (ret, FALSE);
TEST_EQ (oper1->value, FALSE);
TEST_EQ (oper2->value, FALSE);
TEST_EQ (oper3->value, TRUE);
TEST_NE_P (oper3->event, event);
TEST_NOT_FREE (oper3->event);
TEST_EQ (oper4->value, FALSE);
TEST_EQ_P (oper4->event, NULL);
TEST_EQ (oper5->value, FALSE);
TEST_EQ_P (oper5->event, NULL);
TEST_EQ (event->blockers, 0);
nih_free (event);
/* Check that matching an event in the tree results in the event
* being referenced and blocked, and stored in the operator.
* Since the event tips the balance, it should update the expression.
*/
TEST_FEATURE ("with matching event and complete expression");
event = event_new (NULL, "bar", NULL);
ret = event_operator_handle (oper1, event, NULL);
TEST_EQ (ret, TRUE);
TEST_EQ (oper1->value, TRUE);
TEST_EQ (oper2->value, TRUE);
TEST_EQ (oper3->value, TRUE);
TEST_NE_P (oper3->event, NULL);
TEST_EQ (oper4->value, TRUE);
TEST_EQ_P (oper4->event, event);
TEST_EQ (oper5->value, FALSE);
TEST_EQ_P (oper5->event, NULL);
TEST_EQ (event->blockers, 1);
event_operator_reset (oper1);
/* Check that an environment array is passed through and used to
* match the expression.
*/
TEST_FEATURE ("with environment");
event = event_new (NULL, "baz", NULL);
event->env = env2;
event->env[0] = "FOO=bar";
event->env[1] = "BAR=baz";
event->env[2] = NULL;
env[0] = "WIBBLE=baz";
env[1] = NULL;
ret = event_operator_handle (oper1, event, env);
TEST_EQ (ret, TRUE);
TEST_EQ (oper1->value, TRUE);
TEST_EQ (oper2->value, FALSE);
TEST_EQ (oper3->value, FALSE);
TEST_EQ_P (oper4->event, NULL);
TEST_EQ (oper4->value, FALSE);
TEST_EQ_P (oper4->event, NULL);
TEST_EQ (oper5->value, TRUE);
TEST_EQ_P (oper5->event, event);
TEST_EQ (event->blockers, 1);
event_operator_reset (oper1);
nih_free (oper1);
nih_free (oper2);
nih_free (oper3);
nih_free (oper4);
nih_free (oper5);
event_poll ();
}