Incomplete Testbench #23
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rishyak
reviewed
Feb 21, 2024
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| TEST_CASE("SimpleDecoder, Basic Functionality") { | ||
| VSimpleDecoder_tl* decoder = new VSimpleDecoder_tl; | ||
| Verilated::traceEverOn(true); |
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Unnecessary, if you want waveforms, add TRACE_FST in nyu_target_verilate()
rishyak
reviewed
Feb 21, 2024
| TEST_CASE("SimpleDecoder, Dummy Test") {} | ||
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| TEST_CASE("SimpleDecoder, Basic Functionality") { | ||
| VSimpleDecoder_tl* decoder = new VSimpleDecoder_tl; |
rishyak
reviewed
Feb 21, 2024
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| decoder->clk = 0; | ||
| decoder->nReset = 1; | ||
| decoder->eval(); | ||
| decoder->clk = 1; | ||
| decoder->eval(); | ||
| decoder->clk = 0; | ||
| decoder->eval(); | ||
| decoder->nReset = 0; | ||
| decoder->eval(); | ||
| decoder->clk = 1; | ||
| decoder->eval(); |
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nyu-util offers basic utilities like reset and tick. Should be replaced with nyu::reset(decoder)
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You also miss the test for 0 where the selector will return 0.
rishyak
reviewed
Feb 21, 2024
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| decoder->eval(); | ||
| decoder->clk = 0; //falling edge | ||
| decoder->eval(); | ||
| decoder->clk = 1; //rising edge | ||
| decoder->eval(); |
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replace with nyu::tick(decoder)
rishyak
reviewed
Feb 21, 2024
| decoder->clk = 1; //rising edge | ||
| decoder->eval(); | ||
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| CAPTURE(address, expected_sel); //capture the values |
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Why are you CAPTUREing the values?
rishyak
reviewed
Feb 21, 2024
Comment on lines
+8
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| decoder->clk = 0; | ||
| decoder->nReset = 1; | ||
| decoder->eval(); | ||
| decoder->clk = 1; | ||
| decoder->eval(); | ||
| decoder->clk = 0; | ||
| decoder->eval(); | ||
| decoder->nReset = 0; | ||
| decoder->eval(); | ||
| decoder->clk = 1; | ||
| decoder->eval(); |
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You also miss the test for 0 where the selector will return 0.
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| //test for addresses 1 to 20 | ||
| for (int address = 1; address <= 3; ++address) { | ||
| int expected_sel = 1 << (address - 1); |
rishyak
requested changes
Feb 21, 2024
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