1 files changed, 121 insertions, 0 deletions
diff --git a/longbow/src/LongBow/longBow_UnitTesting.c b/longbow/src/LongBow/longBow_UnitTesting.c
new file mode 100755
index 00000000..a33846ce
--- /dev/null
+++ b/longbow/src/LongBow/longBow_UnitTesting.c
@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ */
+#include <config.h>
+
+#include <stdio.h>
+#include <inttypes.h>
+#include <poll.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/param.h>
+
+#include <LongBow/private/longBow_ArrayList.h>
+#include <LongBow/unit-test.h>
+
+#include <LongBow/longBow_UnitTesting.h>
+
+bool
+longBowUnitTesting_AssertEqualsContract(bool (*equalsFunction)(void *a, void *b), void *x, void *y, void *z, ...)
+{
+    va_list ap;
+    va_start(ap, z);
+
+    assertNotNull(x, "The value of x cannot be NULL.");
+    assertNotNull(y, "The value of y cannot be NULL.");
+    assertNotNull(z, "The value of z cannot be NULL.");
+
+    assertFalse(x == y, "The value x cannot be the same as y");
+    assertFalse(x == z, "The value x cannot be the same as z");
+    assertFalse(y == z, "The value y cannot be the same as z");
+
+    assertTrue(equalsFunction(NULL, NULL), "Equality failed: Equals(NULL, NULL) must be true");
+
+    assertFalse(equalsFunction(x, NULL), "Equality failed: The value of x must not be Equal to NULL.");
+    assertFalse(equalsFunction(NULL, x), "Equality failed: NULL must not be equal to the value of x.");
+
+    assertTrue(equalsFunction(x, x),
+               "Reflexive failed: for any non-null reference value x, equals(x, x) must return true.");
+
+    assertTrue(equalsFunction(x, y),
+               "Equality failed: The values of x and y must be Equal.");
+    assertTrue(equalsFunction(x, z),
+               "Equality failed: The values of x and z must be Equal.");
+
+    assertTrue(equalsFunction(x, y) == equalsFunction(y, x),
+               "Symmetric equality failed: equals(x, y) == equals(y, x) must true.");
+
+    assertTrue((equalsFunction(x, y) == equalsFunction(y, z)) == equalsFunction(z, x),
+               "Transitive equality failed: equals(x, y) == equals(y, z) == equals(z, x) must true.");
+
+    int index = 0;
+    for (void *value = va_arg(ap, void *); value != 0; value = va_arg(ap, void *)) {
+        assertFalse(equalsFunction(x, value), "Value %d (@%p) must not be equal to x", index, value);
+        assertTrue(equalsFunction(x, value) == equalsFunction(value, x),
+                   "Symmetric equality failed: equals(x, value) == equals(value, x) must true.");
+        index++;
+    }
+
+    va_end(ap);
+    return true;
+}
+
+bool
+longBowUnitTesting_AssertCompareToContract(int (*compareTo)(const void *a, const void *b),
+                                           void *exemplar,
+                                           void **equivalent,
+                                           void **lesser,
+                                           void **greater)
+{
+    assertNotNull(exemplar, "Parameter exemplar must not be NULL");
+    assertNotNull(equivalent, "Parameter equivalent must not be NULL");
+    assertNotNull(lesser, "Parameter less must not be NULL");
+    assertNotNull(greater, "Parameter greater must not be NULL");
+
+    assertTrue(compareTo(NULL, NULL) == 0,
+               "Comparison of null values must be 0.");
+
+    assertTrue(compareTo(exemplar, NULL) > 0,
+               "Comparison of a non-null value to a null value must be > 0.");
+
+    assertTrue(compareTo(NULL, exemplar) < 0,
+               "Comparison of null value to a non-null value must be < 0.");
+
+    assertTrue(compareTo(exemplar, exemplar) == 0,
+               "Comparison of a value to itself must == 0");
+
+    for (int i = 0; equivalent[i] != NULL; i++) {
+        assertTrue(compareTo(exemplar, equivalent[i]) == 0,
+                   "Comparison of the value to equivalent[%d] must == 0", i);
+        assertTrue(compareTo(exemplar, equivalent[i]) == -compareTo(equivalent[i], exemplar),
+                   "Requires sgn(compareTo(value, equivalent[%d])) == -sgn(equivalent[%d], value)", i, i);
+    }
+    for (int i = 0; lesser[i] != NULL; i++) {
+        assertTrue(compareTo(exemplar, lesser[i]) > 0,
+                   "Compare of value to lesser[%d] must be > 0", i);
+        assertTrue(compareTo(exemplar, lesser[i]) == -compareTo(lesser[i], exemplar),
+                   "Requires sgn(compareTo(value, lesser[%d])) == -sgn(lesser[%d], value)", i, i);
+    }
+    for (int i = 0; greater[i] != NULL; i++) {
+        assertTrue(compareTo(exemplar, greater[i]) < 0,
+                   "Compare to greater[%d] must be > 0", i);
+        assertTrue(compareTo(exemplar, greater[i]) == -compareTo(greater[i], exemplar),
+                   "Requires sgn(compareTo(value, greater[%d])) == -sgn(greater[%d], value)", i, i);
+    }
+
+    return true;
+}