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/*
* 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;
}
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