ST: Support Cygwin64 and MIPS

trunk/3rdparty/st-srs/utest/st_utest.cpp

@@ -1,25 +1,5 @@
-/*
-The MIT License (MIT)
-
-Copyright (c) 2021 Winlin
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
-the Software, and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
-FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
-COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
-IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-*/
+/* SPDX-License-Identifier: MIT */
+/* Copyright (c) 2021 Winlin */
 
 #include <st_utest.hpp>
 
@@ -30,8 +10,14 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 // Copy from gtest-1.6.0/src/gtest_main.cc
 GTEST_API_ int main(int argc, char **argv) {
     // Select the best event system available on the OS. In Linux this is
-    // epoll(). On BSD it will be kqueue.
+    // epoll(). On BSD it will be kqueue. On Cygwin it will be select.
+#if __CYGWIN__
+    assert(st_set_eventsys(ST_EVENTSYS_SELECT) != -1);
+#else
     assert(st_set_eventsys(ST_EVENTSYS_ALT) != -1);
+#endif
+
+    // Initialize state-threads, create idle coroutine.
     assert(st_init() == 0);
 
     testing::InitGoogleTest(&argc, argv);
@@ -47,3 +33,107 @@ VOID TEST(SampleTest, FastSampleInt64Test)
     EXPECT_EQ(8, (int)sizeof(int64_t));
 }
 
+void* pfn_coroutine(void* /*arg*/)
+{
+    st_usleep(0);
+    return NULL;
+}
+
+VOID TEST(SampleTest, StartCoroutine)
+{
+    st_thread_t trd = st_thread_create(pfn_coroutine, NULL, 1, 0);
+    EXPECT_TRUE(trd != NULL);
+
+    // Wait for joinable coroutine to quit.
+    st_thread_join(trd, NULL);
+}
+
+VOID TEST(SampleTest, StartCoroutineX3)
+{
+    st_thread_t trd0 = st_thread_create(pfn_coroutine, NULL, 1, 0);
+    st_thread_t trd1 = st_thread_create(pfn_coroutine, NULL, 1, 0);
+    st_thread_t trd2 = st_thread_create(pfn_coroutine, NULL, 1, 0);
+    EXPECT_TRUE(trd0 != NULL && trd1 != NULL && trd2 != NULL);
+
+    // Wait for joinable coroutine to quit.
+    st_thread_join(trd1, NULL);
+    st_thread_join(trd2, NULL);
+    st_thread_join(trd0, NULL);
+}
+
+void* pfn_coroutine_add(void* arg)
+{
+    int v = 0;
+    int* pi = (int*)arg;
+
+    // Load the change of arg.
+    while (v != *pi) {
+        v = *pi;
+        st_usleep(0);
+    }
+
+    // Add with const.
+    v += 100;
+    *pi = v;
+
+    return NULL;
+}
+
+VOID TEST(SampleTest, StartCoroutineAdd)
+{
+    int v = 0;
+    st_thread_t trd = st_thread_create(pfn_coroutine_add, &v, 1, 0);
+    EXPECT_TRUE(trd != NULL);
+
+    // Wait for joinable coroutine to quit.
+    st_thread_join(trd, NULL);
+
+    EXPECT_EQ(100, v);
+}
+
+VOID TEST(SampleTest, StartCoroutineAddX3)
+{
+    int v = 0;
+    st_thread_t trd0 = st_thread_create(pfn_coroutine_add, &v, 1, 0);
+    st_thread_t trd1 = st_thread_create(pfn_coroutine_add, &v, 1, 0);
+    st_thread_t trd2 = st_thread_create(pfn_coroutine_add, &v, 1, 0);
+    EXPECT_TRUE(trd0 != NULL && trd1 != NULL && trd2 != NULL);
+
+    // Wait for joinable coroutine to quit.
+    st_thread_join(trd0, NULL);
+    st_thread_join(trd1, NULL);
+    st_thread_join(trd2, NULL);
+
+    EXPECT_EQ(300, v);
+}
+
+int pfn_coroutine_params_x4(int a, int b, int c, int d)
+{
+    int e = 0;
+
+    st_usleep(0);
+
+    e += a + b + c + d;
+    e += 100;
+    return e;
+}
+
+void* pfn_coroutine_params(void* arg)
+{
+    int r0 = pfn_coroutine_params_x4(1, 2, 3, 4);
+    *(int*)arg = r0;
+    return NULL;
+}
+
+VOID TEST(SampleTest, StartCoroutineParams)
+{
+    int r0 = 0;
+    st_thread_t trd = st_thread_create(pfn_coroutine_params, &r0, 1, 0);
+    EXPECT_TRUE(trd != NULL);
+
+    // Wait for joinable coroutine to quit.
+    st_thread_join(trd, NULL);
+
+    EXPECT_EQ(110, r0);
+}
+