mirror of https://github.com/rusefi/rusefi-1.git
90 lines
2.0 KiB
C++
90 lines
2.0 KiB
C++
#include "pch.h"
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#include "FragmentEntry.h"
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struct obj1 {
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const uint8_t x[10] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
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};
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static_assert(sizeof(obj1) == 10);
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struct obj2 {
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const uint8_t x[5] = { 11, 12, 13, 14, 15 };
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};
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static_assert(sizeof(obj2) == 5);
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obj1 buffer10;
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obj2 buffer5;
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static FragmentEntry fragmentBuffer[] = {
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&buffer10,
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&buffer5,
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reinterpret_cast<obj2*>(0), // null fragment for fun
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&buffer10
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};
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static uint8_t buffer[120];
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static void resetBuffer() {
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memset(buffer, 0xFF, sizeof(buffer));
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}
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TEST(outputs, fragments) {
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static_assert(4 == efi::size(fragmentBuffer));
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FragmentList fragments{ fragmentBuffer, efi::size(fragmentBuffer) };
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resetBuffer();
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{
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// Check overlap between first and second fragments
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uint8_t expected[] = {9, 10, 11, 12, 13};
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copyRange(buffer, fragments, 8, 5);
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EXPECT_TRUE( 0 == std::memcmp(buffer, expected, sizeof(expected)));
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}
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resetBuffer();
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{
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// Check partial of only second fragment
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uint8_t expected[] = {13, 14, 15};
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copyRange(buffer, fragments, 12, 3);
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EXPECT_TRUE( 0 == std::memcmp(buffer, expected, sizeof(expected)));
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}
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resetBuffer();
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{
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// Check overlap between second fragment and null fragment
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uint8_t expected[] = {15, 0, 0};
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copyRange(buffer, fragments, 14, 3);
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EXPECT_TRUE( 0 == std::memcmp(buffer, expected, sizeof(expected)));
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}
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resetBuffer();
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{
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// Check overlap between null fragment and 4th fragment
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uint8_t expected[] = {0, 1, 2};
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copyRange(buffer, fragments, 19, 3);
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EXPECT_TRUE( 0 == std::memcmp(buffer, expected, sizeof(expected)));
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}
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resetBuffer();
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{
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// Check overlap between last fragment and off-end of buffer (off-buffer should give 0s)
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uint8_t expected[] = {9, 10, 0, 0};
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copyRange(buffer, fragments, 28, 4);
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EXPECT_TRUE( 0 == std::memcmp(buffer, expected, sizeof(expected)));
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}
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resetBuffer();
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{
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// Check way off the end of the buffer
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uint8_t expected[] = {0, 0, 0};
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copyRange(buffer, fragments, 1000, 3);
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EXPECT_TRUE( 0 == std::memcmp(buffer, expected, sizeof(expected)));
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}
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}
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