test/test_buffer.cpp

Sun, 24 Apr 2022 15:15:39 +0200

author
Mike Becker <universe@uap-core.de>
date
Sun, 24 Apr 2022 15:15:39 +0200
changeset 530
e866516cac17
child 535
2ff6e9184468
permissions
-rw-r--r--

#170 first buffer tests

universe@530 1 /*
universe@530 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
universe@530 3 *
universe@530 4 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
universe@530 5 *
universe@530 6 * Redistribution and use in source and binary forms, with or without
universe@530 7 * modification, are permitted provided that the following conditions are met:
universe@530 8 *
universe@530 9 * 1. Redistributions of source code must retain the above copyright
universe@530 10 * notice, this list of conditions and the following disclaimer.
universe@530 11 *
universe@530 12 * 2. Redistributions in binary form must reproduce the above copyright
universe@530 13 * notice, this list of conditions and the following disclaimer in the
universe@530 14 * documentation and/or other materials provided with the distribution.
universe@530 15 *
universe@530 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
universe@530 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
universe@530 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
universe@530 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
universe@530 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
universe@530 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
universe@530 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
universe@530 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
universe@530 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
universe@530 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
universe@530 26 * POSSIBILITY OF SUCH DAMAGE.
universe@530 27 */
universe@530 28
universe@530 29 #include "cx/buffer.h"
universe@530 30
universe@530 31 #include <gtest/gtest.h>
universe@530 32 #include "util_allocator.h"
universe@530 33
universe@530 34 class Buffer : public ::testing::Test {
universe@530 35 protected:
universe@530 36 void TearDown() override {
universe@530 37 EXPECT_TRUE(testingAllocator.verify());
universe@530 38 }
universe@530 39
universe@530 40 CxTestingAllocator testingAllocator;
universe@530 41 };
universe@530 42
universe@530 43 TEST_F(Buffer, WrapSpace) {
universe@530 44 CxBuffer buf;
universe@530 45 void *space = cxMalloc(&testingAllocator, 16);
universe@530 46 cxBufferInit(&buf, space, 16, &testingAllocator, CX_BUFFER_DEFAULT);
universe@530 47 EXPECT_EQ(buf.space, space);
universe@530 48 EXPECT_EQ(buf.flags & CX_BUFFER_AUTO_EXTEND, 0);
universe@530 49 EXPECT_EQ(buf.flags & CX_BUFFER_FREE_CONTENTS, 0);
universe@530 50 EXPECT_EQ(buf.pos, 0);
universe@530 51 EXPECT_EQ(buf.size, 0);
universe@530 52 EXPECT_EQ(buf.capacity, 16);
universe@530 53 EXPECT_EQ(buf.allocator, &testingAllocator);
universe@530 54 cxBufferDestroy(&buf);
universe@530 55 EXPECT_FALSE(testingAllocator.verify());
universe@530 56 cxFree(&testingAllocator, space);
universe@530 57 EXPECT_TRUE(testingAllocator.verify());
universe@530 58 }
universe@530 59
universe@530 60 TEST_F(Buffer, WrapSpaceAutoFree) {
universe@530 61 CxBuffer buf;
universe@530 62 void *space = cxMalloc(&testingAllocator, 16);
universe@530 63 cxBufferInit(&buf, space, 16, &testingAllocator, CX_BUFFER_FREE_CONTENTS);
universe@530 64 EXPECT_EQ(buf.space, space);
universe@530 65 EXPECT_EQ(buf.flags & CX_BUFFER_AUTO_EXTEND, 0);
universe@530 66 EXPECT_EQ(buf.flags & CX_BUFFER_FREE_CONTENTS, CX_BUFFER_FREE_CONTENTS);
universe@530 67 EXPECT_EQ(buf.pos, 0);
universe@530 68 EXPECT_EQ(buf.size, 0);
universe@530 69 EXPECT_EQ(buf.capacity, 16);
universe@530 70 EXPECT_EQ(buf.allocator, &testingAllocator);
universe@530 71 EXPECT_FALSE(testingAllocator.verify());
universe@530 72 cxBufferDestroy(&buf);
universe@530 73 EXPECT_TRUE(testingAllocator.verify());
universe@530 74 }

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