boomjacky/looper
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

refactor: remove unused MIDI state transition test functions

Browse Source 
Co-authored-by: aider (deepseek/deepseek-reasoner) <aider@aider.chat>
This commit is contained in:
Loic Coenen
2026-05-07 21:44:02 +00:00
parent 99c4e033f0
commit 3761851871
1 changed files with 0 additions and 125 deletions
Download Patch File Download Diff File Expand all files Collapse all files

125
tests/integration.c
View File

@@ -105,131 +105,6 @@ static pid_t start_looper(void) {
return pid; return pid;
} }
/*
* Send a hex MIDI message to the given port.
*/
static int send_midi(const char *port, const char *msg) {
char cmd[512];
snprintf(cmd, sizeof(cmd),
"jack_midi_send -c looper:%s -m '%s' 2>/dev/null",
port, msg);
int ret = system(cmd);
if (ret != 0) {
fprintf(stderr, "jack_midi_send failed: %s\n", cmd);
}
return ret;
}
/*
* Ask the looper to report its current state and exit.
* Returns the state (0..3) or -1 on failure.
*/
static int request_state_and_exit(pid_t pid) {
kill(pid, SIGUSR1);
int status;
if (waitpid(pid, &status, 0) != pid) {
perror("waitpid");
return -1;
}
if (WIFEXITED(status)) {
int code = WEXITSTATUS(status);
/* looper returns state+1, so state = code-1 */
int state = code - 1;
if (state >= STATE_IDLE && state <= STATE_PAUSED) {
return state;
}
fprintf(stderr, "Unexpected exit code %d (expected 1..4)\n", code);
return -1;
}
fprintf(stderr, "Looper terminated by signal %d\n", WTERMSIG(status));
return -1;
}
/*
* Perform a single transition test: start looper, send @p midi_msg
* (may be NULL for idle‑only test), then verify state equals @p expected_state.
* Exits the whole program on failure.
*/
static void test_transition(const char *label,
const char *midi_port,
const char *midi_msg,
int expected_state)
{
printf("Test: %s (expect state %d)\n", label, expected_state);
pid_t pid = start_looper();
if (pid < 0) {
fprintf(stderr, "FAIL: could not start looper\n");
exit(1);
}
if (midi_msg) {
send_midi(midi_port, midi_msg);
sleep(WAIT_SECONDS);
}
int got = request_state_and_exit(pid);
if (got == expected_state) {
printf(" PASS\n");
} else {
fprintf(stderr, " FAIL: got %d, expected %d\n", got, expected_state);
exit(1);
}
}
/*
* Test MIDI clock Start (0xFA) while idle.
*/
static void test_clock_start(void) {
test_transition("clock start -> record", "clock", "FA", STATE_RECORD);
}
/*
* Test MIDI clock Stop (0xFC) after first entering RECORD via control note.
*/
static void test_clock_stop(void) {
printf("Test: clock stop after record (expect idle)\n");
pid_t pid = start_looper();
if (pid < 0) exit(1);
/* IDLE -> RECORD */
send_midi("control", "90 01 7f");
sleep(WAIT_SECONDS);
/* clock stop -> IDLE */
send_midi("clock", "FC");
sleep(WAIT_SECONDS);
int got = request_state_and_exit(pid);
if (got == STATE_IDLE) {
printf(" PASS\n");
} else {
fprintf(stderr, " FAIL: got %d, expected %d\n", got, STATE_IDLE);
exit(1);
}
}
/*
* Test MIDI clock Continue (0xFB) from PAUSED -> LOOPING.
*/
static void test_clock_continue(void) {
printf("Test: clock continue from paused (expect looping)\n");
pid_t pid = start_looper();
if (pid < 0) exit(1);
/* IDLE -> RECORD */
send_midi("control", "90 01 7f");
sleep(WAIT_SECONDS);
/* RECORD -> LOOPING */
send_midi("control", "90 01 7f");
sleep(WAIT_SECONDS);
/* LOOPING -> PAUSED */
send_midi("control", "90 01 7f");
sleep(WAIT_SECONDS);
/* clock continue -> LOOPING */
send_midi("clock", "FB");
sleep(WAIT_SECONDS);
int got = request_state_and_exit(pid);
if (got == STATE_LOOPING) {
printf(" PASS\n");
} else {
fprintf(stderr, " FAIL: got %d, expected %d\n", got, STATE_LOOPING);
exit(1);
}
}
static int test_audio_pass_through(void) { static int test_audio_pass_through(void) {
printf("Test: audio pass‑through (connectivity)\n"); printf("Test: audio pass‑through (connectivity)\n");