152 lines
4.4 KiB
C++
152 lines
4.4 KiB
C++
// Copyright (C) 2003-2009 Dolphin Project.
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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, version 2.0.
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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 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#include "Common.h"
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#include "FileUtil.h"
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#include "DSPCodeUtil.h"
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// Stub out the dsplib host stuff, since this is just a simple cmdline tools.
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u8 DSPHost_ReadHostMemory(u32 addr) { return 0; }
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bool DSPHost_OnThread() { return false; }
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bool DSPHost_Running() { return true; }
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u32 DSPHost_CodeLoaded(const u8 *ptr, int size) {return 0x1337c0de;}
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// This test goes from text ASM to binary to text ASM and once again back to binary.
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// Then the two binaries are compared.
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bool RoundTrip(const std::vector<u16> &code1)
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{
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std::vector<u16> code2;
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std::string text;
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if (!Disassemble(code1, false, &text))
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{
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printf("RoundTrip: Disassembly failed.\n");
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return false;
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}
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if (!Assemble(text.c_str(), &code2))
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{
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printf("RoundTrip: Assembly failed.\n");
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return false;
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}
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Compare(code1, code2);
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return true;
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}
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// This test goes from text ASM to binary to text ASM and once again back to binary.
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// Very convenient for testing. Then the two binaries are compared.
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bool SuperTrip(const char *asm_code)
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{
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std::vector<u16> code1, code2;
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std::string text;
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if (!Assemble(asm_code, &code1))
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{
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printf("SuperTrip: First assembly failed\n");
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return false;
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}
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printf("First assembly: %i words\n", (int)code1.size());
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if (!Disassemble(code1, false, &text))
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{
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printf("SuperTrip: Disassembly failed\n");
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return false;
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}
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else
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{
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//printf("Disass:\n");
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//printf("%s", text.c_str());
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}
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if (!Assemble(text.c_str(), &code2))
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{
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printf("SuperTrip: Second assembly failed\n");
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return false;
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}
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/*
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std::string text2;
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Disassemble(code1, true, &text1);
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Disassemble(code2, true, &text2);
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File::WriteStringToFile(true, text1, "code1.txt");
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File::WriteStringToFile(true, text2, "code2.txt");
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*/
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return true;
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}
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void RunAsmTests()
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{
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bool fail = false;
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#define CHK(a) if (!SuperTrip(a)) printf("FAIL\n%s\n", a), fail = true;
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// Let's start out easy - a trivial instruction..
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CHK(" NOP\n");
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// Now let's do several.
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CHK(" NOP\n"
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" NOP\n"
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" NOP\n");
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// Turning it up a notch.
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CHK(" SET16\n"
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" SET40\n"
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" CLR15\n"
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" M0\n"
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" M2\n");
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// Time to try labels and parameters, and comments.
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CHK("DIRQ_TEST: equ 0xfffb ; DSP Irq Request\n"
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" si @0xfffc, #0x8888\n"
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" si @0xfffd, #0xbeef\n"
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" si @DIRQ_TEST, #0x0001\n");
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// Let's see if registers roundtrip. Also try predefined labels.
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CHK(" si @0xfffc, #0x8888\n"
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" si @0xfffd, #0xbeef\n"
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" si @DIRQ, #0x0001\n");
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// Let's try some messy extended instructions.
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//CHK(" MULMV'SN $AX0.L, $AX0.H, $ACC0 : @$AR2, $AC1.M\n");
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//" ADDAXL'MV $ACC1, $AX1.L : $AX1.H, $AC1.M\n");
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// Let's get brutal. We generate random code bytes and make sure that they can
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// be roundtripped. We don't expect it to always succeed but it'll be sure to generate
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// interesting test cases.
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puts("Insane Random Code Test\n");
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std::vector<u16> rand_code;
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GenRandomCode(30, &rand_code);
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std::string rand_code_text;
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Disassemble(rand_code, true, &rand_code_text);
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printf("%s", rand_code_text.c_str());
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RoundTrip(rand_code);
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std::string dsp_test;
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if (File::ReadFileToString(true, "C:/devkitPro/examples/wii/asndlib/dsptest/dsp_test.ds", &dsp_test))
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SuperTrip(dsp_test.c_str());
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//.File::ReadFileToString(true, "C:/devkitPro/trunk/libogc/libasnd/dsp_mixer/dsp_mixer.s", &dsp_test);
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// This is CLOSE to working. Sorry about the local path btw. This is preliminary code.
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if (!fail)
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printf("All passed!\n");
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}
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// So far, all this binary can do is test partially that itself works correctly.
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int main(int argc, const char *argv[])
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{
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if (argc == 2 && !strcmp(argv[1], "test"))
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{
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RunAsmTests();
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}
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return 0;
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} |