84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
/*
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* Utils_test.cpp
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*
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* Created on: Mar 14, 2014
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* Author: jonny
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*/
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#include <gtest/gtest.h>
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#include "core/utils/Utils.h"
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#include "core/utils/RingBuffer.h"
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//using namespace testing;
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namespace core {
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TEST(UtilsTest, clkAlignWorks)
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{
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sc_time clk(6, SC_NS);
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sc_time aligned = 2* clk;
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sc_time not_aligned = 2.5*clk;
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EXPECT_EQ(aligned, clkAlign(aligned, clk, Alignment::UP));
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EXPECT_EQ(aligned, clkAlign(aligned, clk, Alignment::DOWN));
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EXPECT_EQ(aligned+clk, clkAlign(not_aligned, clk, Alignment::UP));
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EXPECT_EQ(aligned+clk, clkAlign(not_aligned, clk));
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EXPECT_EQ(aligned, clkAlign(not_aligned, clk, Alignment::DOWN));
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}
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TEST(UtilsTest, isClkAlignedWorks)
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{
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sc_time clk(6, SC_NS);
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sc_time aligned = 2*clk;
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sc_time not_aligned = 2.5 * clk;
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EXPECT_TRUE(isClkAligned(aligned, clk));
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EXPECT_FALSE(isClkAligned(not_aligned, clk));
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}
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TEST(UtilsTest, delayByConstraintWorks)
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{
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sc_time start(10, SC_NS);
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sc_time previous(8, SC_NS);
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sc_time constraint(4, SC_NS);
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EXPECT_EQ(sc_time(2, SC_NS), delayByConstraint(previous, start, constraint));
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EXPECT_EQ(sc_time(4, SC_NS), delayByConstraint(previous, sc_time(8, SC_NS), constraint));
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EXPECT_EQ(sc_time(6, SC_NS), delayByConstraint(previous, sc_time(6, SC_NS), constraint));
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EXPECT_EQ(sc_time(0, SC_NS), delayByConstraint(previous, sc_time(12, SC_NS), constraint));
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EXPECT_EQ(sc_time(0, SC_NS), delayByConstraint(previous, sc_time(14, SC_NS), constraint));
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}
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TEST(UtilsTest, RingBufferWorks)
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{
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RingBuffer<int> buffer(4);
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EXPECT_TRUE(buffer.isEmpty());
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EXPECT_EQ(0, buffer.getSize());
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EXPECT_DEATH(buffer.get(0), ".*");
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EXPECT_FALSE(buffer.isFull());
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buffer.put(3);
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EXPECT_EQ(1, buffer.getSize());
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EXPECT_FALSE(buffer.isFull());
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buffer.put(5);
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buffer.put(4);
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EXPECT_EQ(4, buffer.getNewest());
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EXPECT_EQ(3, buffer.getOldest());
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EXPECT_FALSE(buffer.isFull());
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buffer.put(9);
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buffer.put(10);
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EXPECT_EQ(10, buffer.getNewest());
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EXPECT_EQ(5, buffer.getOldest());
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EXPECT_EQ(9, buffer.get(2));
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EXPECT_TRUE(buffer.isFull());
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}
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TEST(UtilsTest,getBurstLengthInBytesWorks)
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{
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//tlm::tlm_generic_payload payload;
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// payload.set_data_length(4);
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// EXPECT_EQ(4,getBurstLengthInBytes(payload,128));
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}
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} /* namespace controller */
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