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