87 lines
1.7 KiB
C
87 lines
1.7 KiB
C
/* Copyright (c) 2021-2023 Barcelona Supercomputing Center (BSC)
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* SPDX-License-Identifier: GPL-3.0-or-later */
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#include "emu/sort.h"
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#include "common.h"
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#include "unittest.h"
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#define N 10
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static void
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check_output(struct chan *chan, struct value expected)
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{
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struct value out_value = value_null();
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if (chan_read(chan, &out_value) != 0)
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die("chan_read() failed for channel %s", chan->name);
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char buf1[128];
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if (!value_is_equal(&out_value, &expected)) {
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char buf2[128];
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die("unexpected value found %s in output (expected %s)\n",
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value_str(out_value, buf1),
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value_str(expected, buf2));
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}
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err("output ok: chan=%s val=%s", chan->name, value_str(out_value, buf1));
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}
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static void
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test_sort(void)
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{
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struct bay bay;
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bay_init(&bay);
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struct chan inputs[N];
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struct chan outputs[N];
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for (int i = 0; i < N; i++) {
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chan_init(&inputs[i], CHAN_SINGLE, "input.%d", i);
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chan_init(&outputs[i], CHAN_SINGLE, "output.%d", i);
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}
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/* Register all channels in the bay */
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for (int i = 0; i < N; i++) {
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OK(bay_register(&bay, &inputs[i]));
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OK(bay_register(&bay, &outputs[i]));
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}
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/* Setup channel values */
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for (int i = 0; i < N; i++) {
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OK(chan_set(&inputs[i], value_int64(0)));
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}
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OK(bay_propagate(&bay));
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struct sort sort;
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OK(sort_init(&sort, &bay, N));
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for (int i = 0; i < N; i++) {
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OK(sort_set_input(&sort, i, &inputs[i]));
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OK(sort_set_output(&sort, i, &outputs[i]));
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}
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for (int i = 0; i < 2; i++) {
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OK(chan_set(&inputs[i], value_int64(1)));
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}
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OK(bay_propagate(&bay));
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/* Check the outputs */
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for (int i = 0; i < N - 2; i++) {
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check_output(&outputs[i], value_int64(0));
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}
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for (int i = N - 2; i < N; i++) {
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check_output(&outputs[i], value_int64(1));
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}
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}
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int
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main(void)
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{
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test_sort();
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err("OK\n");
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return 0;
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}
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