mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-28 19:07:47 -04:00
Matthew Stanley
61 lines
2.3 KiB
Python
61 lines
2.3 KiB
Python
import os
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from pathlib import Path
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import shutil
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import subprocess
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import tempfile
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import unittest
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class OverlayWidescreenCallbacks(unittest.TestCase):
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def test_native_module_forwards_screen_bounds_and_entry_hooks(self):
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root = Path(__file__).resolve().parents[2]
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gcc = shutil.which('gcc') or ('C:/msys64/mingw64/bin/gcc.exe' if os.name == 'nt' else None)
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if not gcc or not Path(gcc).exists():
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self.skipTest('C compiler unavailable')
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source = '''
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#define PSX_OVERLAY_DLL_BUILD 1
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#define PSX_OVERLAY_EXPORT
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#include "overlay_dispatch_preamble.c.inc"
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#include <assert.h>
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static CPUState *seen_cpu;
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static uint32_t seen_address, cycles;
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static int32_t bound(int32_t x) { return x * 2; }
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static void advance(uint32_t n) { cycles += n; }
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static void entry(CPUState *cpu, uint32_t address) {
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assert(cycles == 17); seen_cpu = cpu; seen_address = address;
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}
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int main(void) {
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CPUState cpu = {0};
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OverlayCallbacks callbacks = {0};
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callbacks.ws_screen_x_bound = bound;
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callbacks.mod_function_entry = entry;
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callbacks.advance_cycles = advance;
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overlay_init(&callbacks);
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assert(overlay_abi() == PSX_OVERLAY_ABI_TAG);
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assert(psx_ws_screen_x_bound(-256) == -512);
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assert(psx_ws_screen_x_bound(256) == 512);
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psx_advance_cycles(17);
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psx_mod_function_entry(&cpu, 0x80045770);
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assert(seen_cpu == &cpu && seen_address == 0x80045770);
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callbacks.ws_screen_x_bound = 0; callbacks.mod_function_entry = 0;
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overlay_init(&callbacks);
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assert(psx_ws_screen_x_bound(-256) == -256);
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psx_mod_function_entry(&cpu, 0);
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assert(seen_address == 0x80045770);
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return 0;
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}
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'''
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with tempfile.TemporaryDirectory() as tmp:
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path = Path(tmp)
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(path/'test.c').write_text(source, encoding='utf-8', newline='\n')
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executable = path / ('test.exe' if os.name == 'nt' else 'test')
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subprocess.run([gcc, '-std=c11', '-DPSX_ENABLE_BLOCK_CYCLES=1',
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'-DPSX_NO_DEBUG_TOOLS', '-I'+str(root/'runtime/include'),
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str(path/'test.c'), '-o', str(executable), '-lm'], check=True,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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subprocess.run([str(executable)], check=True)
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if __name__ == '__main__':
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unittest.main()
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