124 lines
3.4 KiB
C++
124 lines
3.4 KiB
C++
/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-21 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "../ppcdisasm.h"
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#include <fstream>
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#include <iomanip>
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#include <iostream>
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#include <sstream>
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#include <string>
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#include <vector>
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using namespace std;
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/** testing vehicle */
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static vector<PPCDisasmContext> read_test_data() {
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string line, token;
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int i, lineno;
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PPCDisasmContext ctx;
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vector<PPCDisasmContext> tstvec;
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ifstream tfstream("ppcdisasmtest.csv");
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if (!tfstream.is_open()) {
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cout << "Could not open tests CSV file. Exiting..." << endl;
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return tstvec;
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}
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lineno = 0;
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while (getline(tfstream, line)) {
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lineno++;
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if (line.empty() || !line.rfind("#", 0))
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continue; // skip empty/comment lines
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istringstream lnstream(line);
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vector<string> tokens;
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while (getline(lnstream, token, ',')) {
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// cout << "Token: " << token << endl;
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tokens.push_back(token);
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}
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if (tokens.size() < 3) {
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cout << "Too few values in line " << lineno << ". Skipping..." << endl;
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continue;
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}
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ctx = {0};
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ctx.instr_addr = (uint32_t)stoul(tokens[0], NULL, 16);
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ctx.instr_code = (uint32_t)stoul(tokens[1], NULL, 16);
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/* build disassembly string out of comma-separated parts */
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ostringstream idisasm;
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/* put instruction mnemonic padded with trailing spaces */
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idisasm << tokens[2];
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idisasm << setw(8 - (int)tokens[2].length()) << " ";
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/* now add comma-separated operands */
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for (i = 3; i < tokens.size(); i++) {
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if (i > 3)
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idisasm << ", ";
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idisasm << tokens[i];
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}
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ctx.instr_str = idisasm.str();
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// cout << idisasm.str() << endl;
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tstvec.push_back(ctx);
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}
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return tstvec;
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}
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int test_ppc_disasm() {
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int i, nfailed;
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PPCDisasmContext ctx;
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vector<PPCDisasmContext> testdata = read_test_data();
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cout << "Imported " << testdata.size() << " test instructions." << endl;
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nfailed = 0;
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for (i = 0; i < testdata.size(); i++) {
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ctx = {0};
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ctx.instr_addr = testdata[i].instr_addr;
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ctx.instr_code = testdata[i].instr_code;
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ctx.simplified = true;
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std::string disas = disassemble_single(&ctx);
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if (disas != testdata[i].instr_str) {
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cout << "Mismatch found, expected={" << testdata[i].instr_str << "}, got={" << disas
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<< "}" << endl;
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nfailed++;
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}
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}
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cout << "Tested " << testdata.size() << " instructions. Failed: " << nfailed << "." << endl;
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return 0;
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}
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