mirror of https://github.com/xemu-project/xemu.git
85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
/*
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* DSP tests.
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*
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* Copyright (c) 2025 Matt Borgerson
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu/osdep.h"
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#include "hw/xbox/mcpx/apu/dsp/dsp.h"
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static void scratch_rw(void *opaque, uint8_t *ptr, uint32_t addr, size_t len, bool dir)
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{
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assert(!"Not implemented");
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}
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static void fifo_rw(void *opaque, uint8_t *ptr, unsigned int index, size_t len, bool dir)
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{
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assert(!"Not implemented");
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}
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static void load_prog(DSPState *s, const char *path)
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{
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FILE *file = fopen(path, "r");
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assert(file && "Error opening file");
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char type, line[100], arg1[20], arg2[20];
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int addr, value;
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while (fgets(line, sizeof(line), file)) {
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if (sscanf(line, "%c %s %s", &type, arg1, arg2) >= 2) {
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switch (type) {
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case 'P':
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case 'X':
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case 'Y': {
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assert(sscanf(arg1, "%x", &addr) == 1);
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assert(sscanf(arg2, "%x", &value) == 1);
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dsp_write_memory(s, type, addr, value);
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break;
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}
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}
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} else {
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printf("Invalid line: %s\n", line);
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assert(0);
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}
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}
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fclose(file);
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}
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static void test_dsp_basic(void)
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{
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g_autofree gchar *path = g_test_build_filename(G_TEST_DIST, "data", "basic", NULL);
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DSPState *s = dsp_init(NULL, scratch_rw, fifo_rw);
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load_prog(s, path);
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dsp_run(s, 1000);
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uint32_t v = dsp_read_memory(s, 'X', 3);
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g_assert_cmphex(v, ==, 0x123456);
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dsp_destroy(s);
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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g_test_add_func("/basic", test_dsp_basic);
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return g_test_run();
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}
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