Add iomux signal test

test/iomux_signal_test.c

@@ -1,41 +0,0 @@
-#include "ucore/iomux_signal.h"
-#include <stdio.h>
-#include <string.h>
-#include <signal.h>
-#include <unistd.h>
-#include <assert.h>
-
-void sig_handler(struct IOMux *mux, int signo, void *cookie)
-{
-    char sig_str[64];
-    snprintf(sig_str, sizeof sig_str, "Got signal %d\n", signo);
-
-    write(STDOUT_FILENO, sig_str, strlen(sig_str));
-}
-
-int main(int argc, char *argv[])
-{
-    
-    struct IOMux *mux = iomux_create(IOMUX_TYPE_EPOLL);
-    int rc;
-
-    rc = iomux_register_unixsignal(mux, SIGKILL, sig_handler, NULL);
-    assert(rc != 0);
-    rc = iomux_register_unixsignal(mux, SIGUSR1, sig_handler, NULL);
-    assert(rc == 0);
-    rc = iomux_unregister_unixsignal(mux, SIGINT);
-    assert(rc == 0);
-    rc = iomux_unregister_unixsignal(mux, SIGUSR1);
-    assert(rc == 0);
-    rc = iomux_register_unixsignal(mux, SIGINT, sig_handler, NULL);
-    assert(rc == 0);
-    rc = iomux_register_unixsignal(mux, SIGUSR1, sig_handler, NULL);
-    assert(rc == 0);
-    rc = iomux_register_unixsignal(mux, SIGUSR1, sig_handler, NULL);
-    assert(rc != 0);
-    
-    iomux_run(mux);
-    iomux_delete(mux);
-
-    return 0;
-}

test/test_iomux_signal.c

@@ -0,0 +1,107 @@
+#include <check.h>
+#include <signal.h>
+#include <string.h>
+#include <unistd.h>
+#include "ucore/iomux_signal.h"
+
+
+static enum IOMUX_TYPE g_iomux_type = IOMUX_TYPE_DEFAULT;
+static int g_usr1_seen;
+static int g_usr2_seen;
+static void set_iomux_type_select(void)
+{
+    g_iomux_type = IOMUX_TYPE_SELECT;
+    g_usr2_seen = g_usr1_seen = 0;
+}
+
+static void set_iomux_type_epoll(void)
+{
+    g_iomux_type = IOMUX_TYPE_EPOLL;
+    g_usr2_seen = g_usr1_seen = 0;
+}
+
+
+static void usr1_handler(struct IOMux *mux, int signo, void *cookie)
+{
+    ck_assert_int_eq(signo, SIGUSR1);
+    g_usr1_seen++;
+    raise(SIGUSR2);
+}
+
+static void usr2_handler(struct IOMux *mux, int signo, void *cookie)
+{
+    int *val = cookie;
+    int rc;
+
+    ck_assert_int_eq(signo, SIGUSR2);
+    ck_assert_int_eq(*val, 0x1234);
+    g_usr2_seen++;
+
+    rc = iomux_unregister_unixsignal(mux, SIGUSR2);
+    ck_assert_int_eq(rc, 0);
+
+    rc = iomux_unregister_unixsignal(mux, SIGUSR1);
+    ck_assert_int_eq(rc, 0);
+}
+
+START_TEST (test_iomux_signal_simple)
+
+
+    struct IOMux *mux = iomux_create(g_iomux_type);
+    int rc;
+    int cookie = 0x1234;
+
+    //can't handle SIGKILL
+    rc = iomux_register_unixsignal(mux, SIGKILL, usr1_handler, NULL);
+    ck_assert_int_ne(rc, 0);
+
+    rc = iomux_register_unixsignal(mux, SIGUSR1, usr1_handler, NULL);
+    ck_assert_int_eq(rc, 0);
+
+    //not priorly registred
+    rc = iomux_unregister_unixsignal(mux, SIGINT);
+    ck_assert_int_ne(rc, 0);
+
+    rc = iomux_unregister_unixsignal(mux, SIGUSR1);
+    ck_assert_int_eq(rc, 0);
+
+    rc = iomux_register_unixsignal(mux, SIGUSR1, usr1_handler, NULL);
+    ck_assert_int_eq(rc, 0);
+
+    rc = iomux_register_unixsignal(mux, SIGUSR2, usr2_handler, &cookie);
+    ck_assert_int_eq(rc, 0);
+
+    //already registred
+    rc = iomux_register_unixsignal(mux, SIGUSR1, usr1_handler, NULL);
+    ck_assert_int_ne(rc, 0);
+
+    raise(SIGUSR1);
+    iomux_run(mux);
+
+
+    iomux_delete(mux);
+
+    ck_assert_int_eq(g_usr1_seen, 1);
+    ck_assert_int_eq(g_usr2_seen, 1);
+END_TEST
+
+
+Suite *iomux_signal_suite(void)
+{
+    Suite *s = suite_create("iomux_signal");
+    TCase *select_tc = tcase_create("iomux signal select tests");
+    TCase *epoll_tc = tcase_create("iomux signal epoll tests");
+
+    tcase_add_test(select_tc, test_iomux_signal_simple);
+    tcase_add_test(epoll_tc, test_iomux_signal_simple);
+
+    tcase_add_checked_fixture(select_tc, set_iomux_type_select, NULL);
+
+    tcase_add_checked_fixture(epoll_tc, set_iomux_type_epoll, NULL);
+
+    suite_add_tcase(s, select_tc);
+    suite_add_tcase(s, epoll_tc);
+
+    return s;
+}
+

test/test_runner.c

@@ -33,6 +33,7 @@ extern Suite *val_str_suite(void);
 extern Suite *ticket_lock_suite(void);
 extern Suite *restart_counter_suite(void);
 extern Suite *iomux_suite(void);
+extern Suite *iomux_signal_suite(void);
 
 static suite_func suites[] = {
     bitvec_suite,
@@ -60,7 +61,9 @@ static suite_func suites[] = {
     val_str_suite,
     ticket_lock_suite,
     restart_counter_suite,
-    iomux_suite
+    iomux_suite,
+    iomux_signal_suite
+
 };
 
 void