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#include <stic.h>
#include <stddef.h> /* NULL */
#include <stdlib.h> /* free() malloc() */
#include <string.h> /* memset() strcmp() strdup() */
#include <test-utils.h>
#include "../../src/utils/str.h"
#include "../../src/utils/string_array.h"
#include "../../src/background.h"
#include "../../src/ipc.h"
static void test_ipc_args(char *args[]);
static void test_ipc_args2(char *args[]);
static void recursive_ipc_args(char *args[]);
static char * test_ipc_eval(const char expr[]);
static char * test_ipc_eval_error(const char expr[]);
static void other_instance(bg_op_t *bg_op, void *arg);
static int enabled_and_not_in_wine(void);
static int enabled_and_not_windows(void);
static const char NAME[] = "vifm-test";
static int nmessages;
static char *message;
static int nmessages2;
static char *message2;
static ipc_t *recursive_ipc;
TEARDOWN()
{
nmessages = 0;
nmessages2 = 0;
update_string(&message, NULL);
update_string(&message2, NULL);
}
TEST(destroy_null, IF(ipc_enabled))
{
ipc_free(NULL);
}
TEST(create_and_destroy, IF(ipc_enabled))
{
ipc_t *const ipc = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
assert_non_null(ipc);
ipc_free(ipc);
}
TEST(name_can_be_null, IF(ipc_enabled))
{
ipc_t *const ipc = ipc_init(NULL, &test_ipc_args, &test_ipc_eval);
assert_non_null(ipc);
ipc_free(ipc);
}
TEST(name_is_taken_into_account, IF(ipc_enabled))
{
ipc_t *const ipc = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
assert_string_starts_with(NAME, ipc_get_name(ipc));
ipc_free(ipc);
}
TEST(names_do_not_repeat, IF(enabled_and_not_in_wine))
{
ipc_t *const ipc1 = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
ipc_t *const ipc2 = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
assert_true(strcmp(ipc_get_name(ipc1), ipc_get_name(ipc2)) != 0);
ipc_free(ipc1);
ipc_free(ipc2);
}
TEST(instance_is_listed_when_it_exists, IF(enabled_and_not_in_wine))
{
int len;
ipc_t *const ipc = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
char **const list = ipc_list(&len);
assert_true(is_in_string_array(list, len, ipc_get_name(ipc)));
free_string_array(list, len);
ipc_free(ipc);
}
TEST(instance_is_not_listed_after_it_is_freed, IF(ipc_enabled))
{
int len;
char **list;
ipc_t *const ipc = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
char *const name = strdup(ipc_get_name(ipc));
ipc_free(ipc);
list = ipc_list(&len);
assert_false(is_in_string_array(list, len, name));
free_string_array(list, len);
free(name);
}
TEST(message_is_delivered, IF(enabled_and_not_in_wine))
{
char msg[] = "test message";
char *data[] = { msg, NULL };
ipc_t *const ipc1 = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
ipc_t *const ipc2 = ipc_init(NAME, &test_ipc_args2, &test_ipc_eval);
assert_success(ipc_send(ipc1, ipc_get_name(ipc2), data));
assert_false(ipc_check(ipc1));
assert_true(ipc_check(ipc2));
assert_false(ipc_check(ipc2));
ipc_free(ipc1);
ipc_free(ipc2);
assert_int_equal(0, nmessages);
assert_string_equal(NULL, message);
assert_int_equal(2, nmessages2);
assert_string_equal(msg, message2);
}
TEST(large_message_is_delivered, IF(enabled_and_not_in_wine))
{
enum { LEN = 64*1024 };
char *msg = malloc(LEN + 1);
memset(msg, 'x', LEN - 1);
msg[LEN - 1] = '\0';
char *data[] = { msg, NULL };
ipc_t *const ipc1 = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
ipc_t *const ipc2 = ipc_init(NAME, &test_ipc_args2, &test_ipc_eval);
assert_success(bg_execute("", "", 0, 1, &other_instance, ipc2));
assert_success(ipc_send(ipc1, ipc_get_name(ipc2), data));
assert_false(ipc_check(ipc1));
wait_for_bg();
ipc_free(ipc1);
ipc_free(ipc2);
assert_int_equal(0, nmessages);
assert_string_equal(NULL, message);
assert_int_equal(2, nmessages2);
assert_string_equal(msg, message2);
free(msg);
}
TEST(expr_is_evaluated, IF(enabled_and_not_in_wine))
{
const char expr[] = "good expression";
char *result;
ipc_t *const ipc1 = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
ipc_t *const ipc2 = ipc_init(NAME, &test_ipc_args2, &test_ipc_eval);
assert_success(bg_execute("", "", 0, 1, &other_instance, ipc2));
result = ipc_eval(ipc1, ipc_get_name(ipc2), expr);
assert_false(ipc_check(ipc1));
wait_for_bg();
ipc_free(ipc1);
ipc_free(ipc2);
assert_int_equal(0, nmessages);
assert_string_equal(NULL, message);
assert_int_equal(0, nmessages2);
assert_string_equal(NULL, message2);
assert_string_equal("good result", result);
free(result);
}
TEST(eval_error_is_handled, IF(enabled_and_not_in_wine))
{
const char expr[] = "bad expression";
char *result;
ipc_t *const ipc1 = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
ipc_t *const ipc2 = ipc_init(NAME, &test_ipc_args2, &test_ipc_eval_error);
assert_success(bg_execute("", "", 0, 1, &other_instance, ipc2));
result = ipc_eval(ipc1, ipc_get_name(ipc2), expr);
assert_false(ipc_check(ipc1));
wait_for_bg();
ipc_free(ipc1);
ipc_free(ipc2);
assert_int_equal(0, nmessages);
assert_string_equal(NULL, message);
assert_int_equal(0, nmessages2);
assert_string_equal(NULL, message2);
assert_string_equal(NULL, result);
free(result);
}
TEST(checking_ipc_from_ipc_handler_is_noop, IF(enabled_and_not_windows))
{
char msg[] = "test message";
char *data[] = { msg, NULL };
ipc_t *const ipc1 = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
ipc_t *const ipc2 = ipc_init(NAME, &recursive_ipc_args, &test_ipc_eval);
recursive_ipc = ipc2;
assert_success(ipc_send(ipc1, ipc_get_name(ipc2), data));
assert_success(ipc_send(ipc1, ipc_get_name(ipc2), data));
assert_true(ipc_check(ipc2));
assert_true(ipc_check(ipc2));
ipc_free(ipc1);
ipc_free(ipc2);
}
TEST(no_send_to_self, IF(enabled_and_not_in_wine))
{
char msg[] = "test message";
char *data[] = { msg, NULL };
ipc_t *ipc = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
assert_failure(ipc_send(ipc, ipc_get_name(ipc), data));
assert_false(ipc_check(ipc));
ipc_free(ipc);
assert_int_equal(0, nmessages);
assert_string_equal(NULL, message);
}
TEST(no_eval_to_self, IF(enabled_and_not_in_wine))
{
const char expr[] = "good expression";
ipc_t *ipc = ipc_init(NAME, &test_ipc_args, &test_ipc_eval);
assert_string_equal(NULL, ipc_eval(ipc, ipc_get_name(ipc), expr));
assert_false(ipc_check(ipc));
ipc_free(ipc);
assert_int_equal(0, nmessages);
assert_string_equal(NULL, message);
}
static void
test_ipc_args(char *args[])
{
nmessages += count_strings(args);
update_string(&message, args[1]);
}
static void
test_ipc_args2(char *args[])
{
nmessages2 += count_strings(args);
update_string(&message2, args[1]);
}
static void
recursive_ipc_args(char *args[])
{
assert_false(ipc_check(recursive_ipc));
}
static char *
test_ipc_eval(const char expr[])
{
if(strcmp("good expression", expr) == 0)
{
return strdup("good result");
}
return NULL;
}
static char *
test_ipc_eval_error(const char expr[])
{
return NULL;
}
static void
other_instance(bg_op_t *bg_op, void *arg)
{
ipc_t *const ipc = arg;
while(!ipc_check(ipc))
{
/* Do nothing. */
}
}
static int
enabled_and_not_in_wine(void)
{
#ifndef _WIN32
return ipc_enabled();
#else
/* Apparently, WINE doesn't implement some things related to named pipes. */
return (ipc_enabled() && not_wine());
#endif
}
static int
enabled_and_not_windows(void)
{
#ifndef _WIN32
return ipc_enabled();
#else
return 0;
#endif
}
/* vim: set tabstop=2 softtabstop=2 shiftwidth=2 noexpandtab cinoptions-=(0 : */
/* vim: set cinoptions+=t0 filetype=c : */
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