tests/test_buffer.cpp

changeset 792
3ca984931e1d
parent 789
9b2f5661bebd
     1.1 --- a/tests/test_buffer.cpp	Tue Jan 02 23:31:00 2024 +0100
     1.2 +++ b/tests/test_buffer.cpp	Wed Jan 03 22:17:40 2024 +0100
     1.3 @@ -31,169 +31,6 @@
     1.4  #include <gtest/gtest.h>
     1.5  #include "util_allocator.h"
     1.6  
     1.7 -class BufferFixture : public ::testing::Test {
     1.8 -protected:
     1.9 -    void SetUp() override {
    1.10 -        cxBufferInit(&buf, NULL, 16, cxDefaultAllocator, CX_BUFFER_DEFAULT);
    1.11 -        buf.size = 6;
    1.12 -        buf.pos = 3;
    1.13 -    }
    1.14 -
    1.15 -    void TearDown() override {
    1.16 -        cxBufferDestroy(&buf);
    1.17 -    }
    1.18 -
    1.19 -    CxBuffer buf{};
    1.20 -};
    1.21 -
    1.22 -class BufferShiftFixture : public ::testing::Test {
    1.23 -protected:
    1.24 -    void SetUp() override {
    1.25 -        CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
    1.26 -        cxBufferInit(&buf, NULL, 16, &alloc, CX_BUFFER_DEFAULT);
    1.27 -        memcpy(buf.space, "test____________", 16);
    1.28 -        buf.capacity = 8; // purposely pretend that the buffer has less capacity s.t. we can test beyond the range
    1.29 -        buf.pos = 4;
    1.30 -        buf.size = 4;
    1.31 -    }
    1.32 -
    1.33 -    void TearDown() override {
    1.34 -        cxBufferDestroy(&buf);
    1.35 -        CX_TEST_ASSERT(cx_testing_allocator_verify(&talloc));
    1.36 -    }
    1.37 -
    1.38 -    CxTestingAllocator alloc;
    1.39 -    CxBuffer buf{};
    1.40 -};
    1.41 -
    1.42 -class BufferShiftLeft : public BufferShiftFixture {
    1.43 -};
    1.44 -
    1.45 -TEST_F(BufferShiftLeft, Zero) {
    1.46 -    CX_TEST_ASSERT(buf.pos == 4);
    1.47 -    CX_TEST_ASSERT(buf.size == 4);
    1.48 -    int ret = cxBufferShiftLeft(&buf, 0);
    1.49 -    CX_TEST_ASSERT(ret == 0);
    1.50 -    CX_TEST_ASSERT(buf.pos == 4);
    1.51 -    CX_TEST_ASSERT(buf.size == 4);
    1.52 -    CX_TEST_ASSERT(memcmp(buf.space, "test________", 8) == 0);
    1.53 -}
    1.54 -
    1.55 -TEST_F(BufferShiftLeft, ZeroOffsetInterface) {
    1.56 -    CX_TEST_ASSERT(buf.pos == 4);
    1.57 -    CX_TEST_ASSERT(buf.size == 4);
    1.58 -    int ret = cxBufferShift(&buf, -0);
    1.59 -    CX_TEST_ASSERT(ret == 0);
    1.60 -    CX_TEST_ASSERT(buf.pos == 4);
    1.61 -    CX_TEST_ASSERT(buf.size == 4);
    1.62 -    CX_TEST_ASSERT(memcmp(buf.space, "test________", 8) == 0);
    1.63 -}
    1.64 -
    1.65 -TEST_F(BufferShiftLeft, Standard) {
    1.66 -    CX_TEST_ASSERT(buf.pos == 4);
    1.67 -    CX_TEST_ASSERT(buf.size == 4);
    1.68 -    int ret = cxBufferShiftLeft(&buf, 2);
    1.69 -    CX_TEST_ASSERT(ret == 0);
    1.70 -    CX_TEST_ASSERT(buf.pos == 2);
    1.71 -    CX_TEST_ASSERT(buf.size == 2);
    1.72 -    CX_TEST_ASSERT(memcmp(buf.space, "stst________", 8) == 0);
    1.73 -}
    1.74 -
    1.75 -TEST_F(BufferShiftLeft, Overshift) {
    1.76 -    ASSERT_LT(buf.pos, 6);
    1.77 -    ASSERT_LT(buf.size, 6);
    1.78 -    int ret = cxBufferShiftLeft(&buf, 6);
    1.79 -    CX_TEST_ASSERT(ret == 0);
    1.80 -    CX_TEST_ASSERT(buf.pos == 0);
    1.81 -    CX_TEST_ASSERT(buf.size == 0);
    1.82 -    CX_TEST_ASSERT(memcmp(buf.space, "test________", 8) == 0);
    1.83 -}
    1.84 -
    1.85 -TEST_F(BufferShiftLeft, OvershiftPosOnly) {
    1.86 -    buf.pos = 2;
    1.87 -    CX_TEST_ASSERT(buf.size == 4);
    1.88 -    int ret = cxBufferShiftLeft(&buf, 3);
    1.89 -    CX_TEST_ASSERT(ret == 0);
    1.90 -    CX_TEST_ASSERT(buf.pos == 0);
    1.91 -    CX_TEST_ASSERT(buf.size == 1);
    1.92 -    CX_TEST_ASSERT(memcmp(buf.space, "test________", 8) == 0);
    1.93 -}
    1.94 -
    1.95 -TEST_F(BufferShiftLeft, OffsetInterface) {
    1.96 -    buf.pos = 3;
    1.97 -    CX_TEST_ASSERT(buf.size == 4);
    1.98 -    int ret = cxBufferShift(&buf, -2);
    1.99 -    CX_TEST_ASSERT(ret == 0);
   1.100 -    CX_TEST_ASSERT(buf.pos == 1);
   1.101 -    CX_TEST_ASSERT(buf.size == 2);
   1.102 -    CX_TEST_ASSERT(memcmp(buf.space, "stst________", 8) == 0);
   1.103 -}
   1.104 -
   1.105 -TEST_F(BufferShiftRight, Zero) {
   1.106 -    CX_TEST_ASSERT(buf.pos == 4);
   1.107 -    CX_TEST_ASSERT(buf.size == 4);
   1.108 -    int ret = cxBufferShiftRight(&buf, 0);
   1.109 -    CX_TEST_ASSERT(ret == 0);
   1.110 -    CX_TEST_ASSERT(buf.pos == 4);
   1.111 -    CX_TEST_ASSERT(buf.size == 4);
   1.112 -    CX_TEST_ASSERT(memcmp(buf.space, "test________", 8) == 0);
   1.113 -}
   1.114 -
   1.115 -TEST_F(BufferShiftRight, ZeroOffsetInterface) {
   1.116 -    CX_TEST_ASSERT(buf.pos == 4);
   1.117 -    CX_TEST_ASSERT(buf.size == 4);
   1.118 -    int ret = cxBufferShift(&buf, +0);
   1.119 -    CX_TEST_ASSERT(ret == 0);
   1.120 -    CX_TEST_ASSERT(buf.pos == 4);
   1.121 -    CX_TEST_ASSERT(buf.size == 4);
   1.122 -    CX_TEST_ASSERT(memcmp(buf.space, "test________", 8) == 0);
   1.123 -}
   1.124 -
   1.125 -TEST_F(BufferShiftRight, Standard) {
   1.126 -    CX_TEST_ASSERT(buf.pos == 4);
   1.127 -    CX_TEST_ASSERT(buf.size == 4);
   1.128 -    int ret = cxBufferShiftRight(&buf, 3);
   1.129 -    CX_TEST_ASSERT(ret == 0);
   1.130 -    CX_TEST_ASSERT(buf.pos == 7);
   1.131 -    CX_TEST_ASSERT(buf.size == 7);
   1.132 -    CX_TEST_ASSERT(memcmp(buf.space, "testest_____", 8) == 0);
   1.133 -}
   1.134 -
   1.135 -TEST_F(BufferShiftRight, OvershiftDiscard) {
   1.136 -    CX_TEST_ASSERT(buf.pos == 4);
   1.137 -    CX_TEST_ASSERT(buf.size == 4);
   1.138 -    CX_TEST_ASSERT(buf.capacity == 8);
   1.139 -    int ret = cxBufferShiftRight(&buf, 6);
   1.140 -    CX_TEST_ASSERT(ret == 0);
   1.141 -    CX_TEST_ASSERT(buf.pos == 8);
   1.142 -    CX_TEST_ASSERT(buf.size == 8);
   1.143 -    CX_TEST_ASSERT(buf.capacity == 8);
   1.144 -    CX_TEST_ASSERT(memcmp(buf.space, "test__te____", 8) == 0);
   1.145 -}
   1.146 -
   1.147 -TEST_F(BufferShiftRight, OvershiftExtend) {
   1.148 -    CX_TEST_ASSERT(buf.pos == 4);
   1.149 -    CX_TEST_ASSERT(buf.size == 4);
   1.150 -    CX_TEST_ASSERT(buf.capacity == 8);
   1.151 -    buf.flags |= CX_BUFFER_AUTO_EXTEND;
   1.152 -    int ret = cxBufferShiftRight(&buf, 6);
   1.153 -    CX_TEST_ASSERT(ret == 0);
   1.154 -    CX_TEST_ASSERT(buf.pos == 10);
   1.155 -    CX_TEST_ASSERT(buf.size == 10);
   1.156 -    EXPECT_GE(buf.capacity, 10);
   1.157 -    CX_TEST_ASSERT(memcmp(buf.space, "test__test__", 8) == 0);
   1.158 -}
   1.159 -
   1.160 -TEST_F(BufferShiftRight, OffsetInterface) {
   1.161 -    buf.pos = 3;
   1.162 -    CX_TEST_ASSERT(buf.size == 4);
   1.163 -    int ret = cxBufferShift(&buf, 2);
   1.164 -    CX_TEST_ASSERT(ret == 0);
   1.165 -    CX_TEST_ASSERT(buf.pos == 5);
   1.166 -    CX_TEST_ASSERT(buf.size == 6);
   1.167 -    CX_TEST_ASSERT(memcmp(buf.space, "tetest______", 8) == 0);
   1.168 -}
   1.169 -
   1.170  class BufferWrite : public ::testing::Test {
   1.171  protected:
   1.172      CxBuffer buf{}, target{};
   1.173 @@ -507,24 +344,6 @@
   1.174      EXPECT_EQ(memcmp(target.space, "prepfoohello,", 13), 0);
   1.175  }
   1.176  
   1.177 -
   1.178 -TEST_F(BufferEof, Reached) {
   1.179 -    buf.pos = buf.size;
   1.180 -    CX_TEST_ASSERT(cxBufferEof(&buf));
   1.181 -    buf.pos = buf.size - 1;
   1.182 -    CX_TEST_ASSERT(!cxBufferEof(&buf));
   1.183 -    cxBufferPut(&buf, 'a');
   1.184 -    CX_TEST_ASSERT(cxBufferEof(&buf));
   1.185 -}
   1.186 -
   1.187 -TEST_F(BufferEof, NotReached) {
   1.188 -    buf.pos = buf.size - 1;
   1.189 -    CX_TEST_ASSERT(!cxBufferEof(&buf));
   1.190 -    buf.pos = 0;
   1.191 -    cxBufferWrite("test", 1, 5, &buf);
   1.192 -    CX_TEST_ASSERT(!cxBufferEof(&buf));
   1.193 -}
   1.194 -
   1.195  class BufferRead : public ::testing::Test {
   1.196  protected:
   1.197      CxBuffer buf{};

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