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https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-10-29 05:40:27 -04:00
control: unit test for event sort
After some discussions with CLAUDE it made me this unit test, which I think is ok and actually tests useful things.
This commit is contained in:
Wim Taymans
parent
707bd256b9
commit
d5608c07c3
2 changed files with 181 additions and 0 deletions
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@ -8,3 +8,33 @@ controllib = shared_library('spa-control',
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dependencies : [ spa_dep, mathlib ],
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install : true,
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install_dir : spa_plugindir / 'control')
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test_inc = include_directories('../test')
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test_apps = [
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'test-mixer-ump-sort',
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]
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foreach a : test_apps
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test(a,
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executable(a, a + '.c',
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dependencies : [ spa_dep ],
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include_directories : [ configinc, test_inc ],
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install_rpath : spa_plugindir / 'control',
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install : installed_tests_enabled,
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install_dir : installed_tests_execdir / 'control'),
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env : [
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'SPA_PLUGIN_DIR=@0@'.format(spa_dep.get_variable('plugindir')),
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])
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if installed_tests_enabled
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test_conf = configuration_data()
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test_conf.set('exec', installed_tests_execdir / 'control' / a)
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configure_file(
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input: installed_tests_template,
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output: a + '.test',
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install_dir: installed_tests_metadir / 'control',
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configuration: test_conf
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)
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endif
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endforeach
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151
spa/plugins/control/test-mixer-ump-sort.c
Normal file
151
spa/plugins/control/test-mixer-ump-sort.c
Normal file
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@ -0,0 +1,151 @@
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/* PipeWire */
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/* SPDX-FileCopyrightText: Copyright © 2025 Claude Code */
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/* SPDX-License-Identifier: MIT */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <spa/control/control.h>
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#include <spa/pod/builder.h>
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#include <spa/utils/defs.h>
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/* Include the mixer source to access static inline functions */
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#include "mixer.c"
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/* Simple test framework macros */
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#define TEST_ASSERT(cond, msg) \
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do { \
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if (!(cond)) { \
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fprintf(stderr, "FAIL: %s\n", msg); \
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return 1; \
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} \
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} while (0)
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#define TEST_PASS() \
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do { \
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printf("PASS\n"); \
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return 0; \
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} while (0)
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/* Helper to create mock control structures for testing */
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static struct spa_pod_control *create_mock_control(uint8_t *buffer, size_t *offset,
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uint64_t timestamp, uint32_t type, const void *data, size_t data_size)
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{
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struct spa_pod_control *control = (struct spa_pod_control *)(buffer + *offset);
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control->offset = timestamp;
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control->type = type;
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control->value.size = data_size;
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control->value.type = SPA_TYPE_Bytes;
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/* Copy data after the control structure */
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memcpy(buffer + *offset + sizeof(struct spa_pod_control), data, data_size);
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*offset += sizeof(struct spa_pod_control) + SPA_ROUND_UP_N(data_size, 8);
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return control;
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}
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static int test_ump_event_sort_offset_priority(void)
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{
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uint8_t buffer[1024];
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size_t offset = 0;
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uint32_t ump_early = 0x20904060; /* Note On Ch 0 */
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uint32_t ump_late = 0x20904060; /* Note On Ch 0 */
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struct spa_pod_control *a = create_mock_control(buffer, &offset, 100, SPA_CONTROL_UMP, &ump_early, 4);
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const void *abody = (uint8_t*)a + sizeof(struct spa_pod_control);
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struct spa_pod_control *b = create_mock_control(buffer, &offset, 200, SPA_CONTROL_UMP, &ump_late, 4);
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const void *bbody = (uint8_t*)b + sizeof(struct spa_pod_control);
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/* Earlier offset should sort before later offset */
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TEST_ASSERT(event_sort(a, abody, b, bbody) < 0, "Earlier offset should sort before later offset");
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/* Later offset should sort after earlier offset */
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TEST_ASSERT(event_sort(b, bbody, a, abody) > 0, "Later offset should sort after earlier offset");
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TEST_PASS();
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}
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static int test_ump_event_sort_same_offset_different_channels(void)
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{
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uint8_t buffer[1024];
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size_t offset = 0;
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uint32_t ump_ch0 = 0x20904060; /* Note On Ch 0 */
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uint32_t ump_ch1 = 0x20914060; /* Note On Ch 1 */
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struct spa_pod_control *a = create_mock_control(buffer, &offset, 100, SPA_CONTROL_UMP, &ump_ch0, 4);
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const void *abody = (uint8_t*)a + sizeof(struct spa_pod_control);
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struct spa_pod_control *b = create_mock_control(buffer, &offset, 100, SPA_CONTROL_UMP, &ump_ch1, 4);
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const void *bbody = (uint8_t*)b + sizeof(struct spa_pod_control);
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/* Different channels at same offset should return 0 (no preference) */
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TEST_ASSERT(event_sort(a, abody, b, bbody) == 0, "Different channels at same offset should return 0");
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TEST_ASSERT(event_sort(b, bbody, a, abody) == 0, "Different channels at same offset should return 0");
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TEST_PASS();
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}
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static int test_ump_event_sort_priority_controller_vs_note(void)
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{
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uint8_t buffer[1024];
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size_t offset = 0;
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uint32_t ump_note_on = 0x20904060; /* Note On Ch 0 (priority 4) */
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uint32_t ump_controller = 0x20B04060; /* Controller Ch 0 (priority 2) */
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struct spa_pod_control *note_on = create_mock_control(buffer, &offset, 100, SPA_CONTROL_UMP, &ump_note_on, 4);
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const void *note_body = (uint8_t*)note_on + sizeof(struct spa_pod_control);
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struct spa_pod_control *controller = create_mock_control(buffer, &offset, 100, SPA_CONTROL_UMP, &ump_controller, 4);
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const void *ctrl_body = (uint8_t*)controller + sizeof(struct spa_pod_control);
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/* Controller (higher priority) should sort before Note On (lower priority) */
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TEST_ASSERT(event_sort(note_on, note_body, controller, ctrl_body) > 0, "Controller should sort before Note On");
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TEST_ASSERT(event_sort(controller, ctrl_body, note_on, note_body) <= 0, "Controller should sort before Note On");
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TEST_PASS();
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}
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static int test_event_compare_priority_table(void)
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{
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/* Test controller (0xB0) vs note on (0x90) on same channel */
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TEST_ASSERT(event_compare(0x90, 0xB0) > 0, "Controller has higher priority than Note On");
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TEST_ASSERT(event_compare(0xB0, 0x90) < 0, "Controller has higher priority than Note On");
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/* Test program change (0xC0) vs note off (0x80) on same channel */
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TEST_ASSERT(event_compare(0x80, 0xC0) > 0, "Program change has higher priority than Note Off");
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TEST_ASSERT(event_compare(0xC0, 0x80) < 0, "Program change has higher priority than Note Off");
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/* Test different channels should return 0 */
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TEST_ASSERT(event_compare(0x90, 0x91) == 0, "Different channels should return 0");
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TEST_PASS();
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}
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int main(void)
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{
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int result = 0;
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printf("Running mixer UMP sort tests...\n");
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printf("test_ump_event_sort_offset_priority: ");
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result |= test_ump_event_sort_offset_priority();
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printf("test_ump_event_sort_same_offset_different_channels: ");
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result |= test_ump_event_sort_same_offset_different_channels();
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printf("test_ump_event_sort_priority_controller_vs_note: ");
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result |= test_ump_event_sort_priority_controller_vs_note();
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printf("test_event_compare_priority_table: ");
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result |= test_event_compare_priority_table();
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if (result == 0) {
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printf("All tests passed!\n");
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} else {
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printf("Some tests failed!\n");
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}
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return result;
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}
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