migrate tree tests to gtest

Sat, 16 Apr 2022 14:47:27 +0200

author
Mike Becker <universe@uap-core.de>
date
Sat, 16 Apr 2022 14:47:27 +0200
changeset 515
6d3909bf1609
parent 514
6f9d97a53d67
child 516
7bcea73303ce

migrate tree tests to gtest

test/CMakeLists.txt file | annotate | diff | comparison | revisions
test/test_tree.c file | annotate | diff | comparison | revisions
test/test_tree.cpp file | annotate | diff | comparison | revisions
--- a/test/CMakeLists.txt	Sat Apr 16 09:10:10 2022 +0200
+++ b/test/CMakeLists.txt	Sat Apr 16 14:47:27 2022 +0200
@@ -10,7 +10,6 @@
     message(CHECK_PASS "found: compiling tests.")
     set(TESTS
             test_list
-            test_tree
     )
 
     foreach (test ${TESTS})
@@ -40,6 +39,7 @@
 
 add_executable(ucxtest
         test_allocator.cpp
+        test_tree.cpp
         selftest.cpp
         )
 target_link_libraries(ucxtest PRIVATE ucx_static gtest_main)
--- a/test/test_tree.c	Sat Apr 16 09:10:10 2022 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,169 +0,0 @@
-/*
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
- *
- * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *   1. Redistributions of source code must retain the above copyright
- *      notice, this list of conditions and the following disclaimer.
- *
- *   2. Redistributions in binary form must reproduce the above copyright
- *      notice, this list of conditions and the following disclaimer in the
- *      documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "cx/tree.h"
-#include "test_config.h"
-
-#include <stddef.h>
-
-typedef struct TestNode TestNode;
-
-struct TestNode {
-    TestNode *parent;
-    TestNode *prev;
-    TestNode *next;
-    
-    TestNode *children_begin;
-    TestNode *children_end;
-};
-
-void test_tree_add_sibling(void) {
-    // prepare test tree
-    TestNode root;
-    memset(&root, 0, sizeof(TestNode));
-    
-    TestNode a;
-    memset(&a, 0, sizeof(TestNode));
-    root.children_begin = &a;
-    root.children_end = &a;
-    a.parent = &root;
-
-    // new test nodes
-    TestNode b;
-    memset(&b, 0, sizeof(TestNode));
-    TestNode c;
-    memset(&c, 0, sizeof(TestNode));
-    
-    // test
-    cx_tree_add_sibling(&a, offsetof(TestNode, prev), offsetof(TestNode, next), offsetof(TestNode, parent), &b);
-    CU_ASSERT_PTR_EQUAL(b.parent, &root)
-    CU_ASSERT_PTR_EQUAL(b.prev, &a)
-    CU_ASSERT_PTR_NULL(b.next)
-    CU_ASSERT_PTR_EQUAL(a.next, &b)
-
-    cx_tree_add_sibling(&a, -1, offsetof(TestNode, next), -1, &c);
-    CU_ASSERT_PTR_NULL(c.parent)
-    CU_ASSERT_PTR_NULL(c.prev)
-    CU_ASSERT_PTR_NULL(c.next)
-    CU_ASSERT_PTR_EQUAL(b.next, &c)
-}
-
-void test_tree_add_child(void) {
-    // prepare test tree
-    TestNode root;
-    memset(&root, 0, sizeof(TestNode));
-    
-    TestNode a;
-    memset(&a, 0, sizeof(TestNode));
-    TestNode b;
-    memset(&b, 0, sizeof(TestNode));
-    TestNode c;
-    memset(&c, 0, sizeof(TestNode));
-    TestNode a1;
-    memset(&a1, 0, sizeof(TestNode));
-    
-    // test
-    cx_tree_add_child(
-            (void **) &root.children_begin,
-            (void **) &root.children_end,
-            offsetof(TestNode, prev),
-            offsetof(TestNode, next),
-            &a,
-            offsetof(TestNode, parent),
-            &root);
-    CU_ASSERT_PTR_EQUAL(root.children_begin, &a)
-    CU_ASSERT_PTR_EQUAL(root.children_end, &a)
-    CU_ASSERT_PTR_EQUAL(a.parent, &root)
-    CU_ASSERT_PTR_NULL(a.prev)
-    CU_ASSERT_PTR_NULL(a.next)
-
-    cx_tree_add_child(
-            (void **) &root.children_begin,
-            (void **) &root.children_end,
-            offsetof(TestNode, prev),
-            offsetof(TestNode, next),
-            &b,
-            offsetof(TestNode, parent),
-            &root);
-    CU_ASSERT_PTR_NOT_NULL(root.children_begin)
-    CU_ASSERT_PTR_EQUAL(root.children_begin->next, &b)
-    CU_ASSERT_PTR_EQUAL(root.children_end, &b)
-    CU_ASSERT_PTR_EQUAL(b.parent, &root)
-    CU_ASSERT_PTR_EQUAL(b.prev, &a)
-
-    cx_tree_add_child(
-            (void **) &root.children_begin,
-            NULL,
-            -1,
-            offsetof(TestNode, next),
-            &c,
-            -1,
-            &root);
-    CU_ASSERT_PTR_EQUAL(root.children_end, &b) // children_end unchanged
-    CU_ASSERT_PTR_EQUAL(b.next, &c)
-    CU_ASSERT_PTR_NULL(c.prev)
-    CU_ASSERT_PTR_NULL(c.next)
-    CU_ASSERT_PTR_NULL(c.parent)
-
-    cx_tree_add_child(
-            (void **) &a.children_begin,
-            (void **) &a.children_end,
-            offsetof(TestNode, prev),
-            offsetof(TestNode, next),
-            &a1,
-            offsetof(TestNode, parent),
-            &a);
-    CU_ASSERT_PTR_EQUAL(a.children_begin, &a1);
-    CU_ASSERT_PTR_EQUAL(a1.parent, &a);
-    CU_ASSERT_PTR_NOT_NULL(root.children_begin)
-    CU_ASSERT_PTR_EQUAL(root.children_begin->children_begin, &a1)
-}
-
-int main() {
-    CU_pSuite suite = NULL;
-
-    if (CUE_SUCCESS != CU_initialize_registry()) {
-        return CU_get_error();
-    }
-
-    suite = CU_add_suite("tree suite", NULL, NULL);
-
-    cu_add_test(suite, test_tree_add_sibling);
-    cu_add_test(suite, test_tree_add_child);
-
-    CU_basic_set_mode(UCX_CU_BRM);
-
-    int exitcode;
-    if (CU_basic_run_tests()) {
-        exitcode = CU_get_error();
-    } else {
-        exitcode = CU_get_number_of_failures() == 0 ? 0 : 1;
-    }
-    CU_cleanup_registry();
-    return exitcode;
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/test_tree.cpp	Sat Apr 16 14:47:27 2022 +0200
@@ -0,0 +1,122 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form must reproduce the above copyright
+ *      notice, this list of conditions and the following disclaimer in the
+ *      documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "cx/tree.h"
+#include <gtest/gtest.h>
+
+struct TestNode {
+    TestNode *parent = nullptr;
+    TestNode *prev = nullptr;
+    TestNode *next = nullptr;
+
+    TestNode *children_begin = nullptr;
+    TestNode *children_end = nullptr;
+};
+
+TEST(Tree, cx_tree_add_sibling) {
+    // prepare test tree
+    TestNode root, a;
+    root.children_begin = &a;
+    root.children_end = &a;
+    a.parent = &root;
+
+    // new test nodes
+    TestNode b, c;
+
+    // test
+    cx_tree_add_sibling(&a, offsetof(TestNode, prev), offsetof(TestNode, next), offsetof(TestNode, parent), &b);
+    EXPECT_EQ(b.parent, &root);
+    EXPECT_EQ(b.prev, &a);
+    EXPECT_EQ(b.next, nullptr);
+    EXPECT_EQ(a.next, &b);
+
+    cx_tree_add_sibling(&a, -1, offsetof(TestNode, next), -1, &c);
+    EXPECT_EQ(c.parent, nullptr);
+    EXPECT_EQ(c.prev, nullptr);
+    EXPECT_EQ(c.next, nullptr);
+    EXPECT_EQ(b.next, &c);
+}
+
+TEST(Tree, cx_tree_add_child) {
+    TestNode root, a, b, c, a1;
+
+    cx_tree_add_child(
+            (void **) &root.children_begin,
+            (void **) &root.children_end,
+            offsetof(TestNode, prev),
+            offsetof(TestNode, next),
+            &a,
+            offsetof(TestNode, parent),
+            &root);
+    EXPECT_EQ(root.children_begin, &a);
+    EXPECT_EQ(root.children_end, &a);
+    EXPECT_EQ(a.parent, &root);
+    EXPECT_EQ(a.prev, nullptr);
+    EXPECT_EQ(a.next, nullptr);
+
+    cx_tree_add_child(
+            (void **) &root.children_begin,
+            (void **) &root.children_end,
+            offsetof(TestNode, prev),
+            offsetof(TestNode, next),
+            &b,
+            offsetof(TestNode, parent),
+            &root);
+    EXPECT_EQ(root.children_begin, &a);
+    EXPECT_EQ(root.children_begin->next, &b);
+    EXPECT_EQ(root.children_end, &b);
+    EXPECT_EQ(b.parent, &root);
+    EXPECT_EQ(b.prev, &a);
+
+    cx_tree_add_child(
+            (void **) &root.children_begin,
+            nullptr,
+            -1,
+            offsetof(TestNode, next),
+            &c,
+            -1,
+            &root);
+    EXPECT_EQ(root.children_end, &b); // children_end unchanged
+    EXPECT_EQ(b.next, &c);
+    EXPECT_EQ(c.prev, nullptr);
+    EXPECT_EQ(c.next, nullptr);
+    EXPECT_EQ(c.parent, nullptr);
+
+    cx_tree_add_child(
+            (void **) &a.children_begin,
+            (void **) &a.children_end,
+            offsetof(TestNode, prev),
+            offsetof(TestNode, next),
+            &a1,
+            offsetof(TestNode, parent),
+            &a);
+    EXPECT_EQ(a.children_begin, &a1);
+    EXPECT_EQ(a1.parent, &a);
+    EXPECT_EQ(root.children_begin, &a);
+    EXPECT_EQ(root.children_begin->children_begin, &a1);
+}

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