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Merge pull request #234 from chipsalliance/main
Merge main -> dev-msft
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,23 @@ | ||
| #include "systemc.h" | ||
| #include "../Interfaces/Interfaces.h" | ||
| #include "../sha512.h" | ||
| #include "tb.h" | ||
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| int sc_main(int argc, char **argv) { | ||
| Blocking<SHA_Args> in_channel("in_channel"); | ||
| MasterSlave<sc_biguint<512>> out_channel("out_channel"); | ||
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| testbench tb("tb"); | ||
| tb.in_testdata(in_channel); | ||
| tb.out_testdata(out_channel); | ||
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| SHA512 dut("dut"); | ||
| dut.SHA_Input(in_channel); | ||
| dut.out(out_channel); | ||
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| sc_start(); | ||
| return 0; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| using namespace std; | ||
| #include <array> | ||
| #include "systemc.h" | ||
| #include "../common/Interfaces.h" | ||
| #include "sha512.h" | ||
| #include "tb.h" | ||
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| int main() { | ||
| // Instantiate the DUT | ||
| // Instantiate the TB | ||
| SHA512 dut("dut"); | ||
| testbench tb("tb"); | ||
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| // Channels & connections | ||
| Blocking<SHA_Args> SHA_in("SHA_in"); | ||
| MasterSlave<sc_biguint<512>> hash("hash"); | ||
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| dut.SHA_Input(SHA_in); | ||
| tb.in_testdata(SHA_in); | ||
| dut.out(hash); | ||
| tb.out_testdata(hash); | ||
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| // Start the simulation | ||
| sc_start(); | ||
| return 0; | ||
| }; | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| #ifndef TB_H | ||
| #define TB_H | ||
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| #include "systemc.h" | ||
| #include "../Interfaces/Interfaces.h" | ||
| #include <fstream> | ||
| #include <string> | ||
| #include "../sha512.h" | ||
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| SC_MODULE(testbench) { | ||
| public: | ||
| SC_CTOR(testbench) { | ||
| // read_test_vectors(file_path); | ||
| SC_THREAD(tests) | ||
| } | ||
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| blocking_out <SHA_Args> in_testdata; | ||
| slave_in<sc_biguint<512>> out_testdata; | ||
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| private: | ||
| void tests() { | ||
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| wait(0, SC_PS); | ||
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| sc_biguint<512> test_result; | ||
| SHA_Args test_input; | ||
| sc_biguint<104000> MSG_raw; | ||
| sc_biguint<104000> MSG_padded; | ||
| sc_uint<32> MSG_Length; | ||
| sc_biguint<512> expected_result; | ||
| int num = 1; | ||
| int zero_pad_len, MSG_chnks,i; | ||
| bool success = false; | ||
| std::string line; | ||
| std::ifstream myfile; | ||
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| myfile.open ("./testvectors/512_long_msg.txt"); | ||
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| while (myfile) | ||
| { | ||
| myfile >> MSG_Length; | ||
| myfile >> std::hex >> MSG_raw; | ||
| myfile >> expected_result; | ||
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| zero_pad_len = (896 - MSG_Length - 1) % 1024; | ||
| MSG_chnks = static_cast<int> ((MSG_Length + 1 + 128 + zero_pad_len) / 1024); | ||
| MSG_padded = static_cast<sc_biguint<104000>> (static_cast<sc_biguint<104000>> (MSG_raw << (1 + 128 + zero_pad_len)) + (static_cast<sc_biguint<104000>> (8) << ((125 + zero_pad_len))) + static_cast<sc_biguint<104000>> (MSG_Length)); | ||
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| test_input.SHA_Mode = 512; | ||
| test_input.init = 1; | ||
| test_input.next = 0; | ||
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| //To Do: use assert ( parsed.hasError == false ) instead | ||
| for (i=0; i <MSG_chnks; i++) { | ||
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| test_input.in = static_cast<sc_biguint<1024>>(MSG_padded >> (1024*(MSG_chnks-1))); | ||
| if (i>0) | ||
| test_input.next = 1; | ||
| in_testdata->write(test_input); | ||
| MSG_padded = static_cast<sc_biguint<104000>> (MSG_padded << 1024); | ||
| test_input.init = 0; | ||
| success = false; | ||
| while(!success) | ||
| { | ||
| wait(0, SC_PS); | ||
| out_testdata->slave_read(test_result, success); | ||
| } | ||
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| }; | ||
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| if (test_result != expected_result){ | ||
| std::cout << "Test " << num++ << " Failed!" << std::endl; | ||
| std::cout << std::hex << "Output: " << test_result << std::endl; | ||
| std::cout << std::hex << "Expected: " << expected_result << std::endl; | ||
| //sc_stop(); | ||
| } | ||
| else { | ||
| std::cout << "Test " << num++ << " Passed!" << std::endl; | ||
| } | ||
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| } | ||
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| myfile.close(); | ||
| sc_stop(); | ||
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| } | ||
| }; | ||
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| #endif | ||
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