* [PATCH BlueZ v2 1/3] test-runner: Add DBus session support
2022-06-10 7:28 [PATCH BlueZ v2 0/3] test-runner: Add support for audio daemons Frédéric Danis
@ 2022-06-10 7:28 ` Frédéric Danis
2022-06-10 9:51 ` test-runner: Add support for audio daemons bluez.test.bot
2022-06-10 7:28 ` [PATCH BlueZ v2 2/3] test-runner: Add audio card support Frédéric Danis
2022-06-10 7:28 ` [PATCH BlueZ v2 3/3] test-runner: Add udevd and trigger events Frédéric Danis
2 siblings, 1 reply; 7+ messages in thread
From: Frédéric Danis @ 2022-06-10 7:28 UTC (permalink / raw)
To: linux-bluetooth
Audio daemons requests access to DBus session to start
---
tools/test-runner.c | 97 +++++++++++++++++++++++++++++++++++++++------
1 file changed, 85 insertions(+), 12 deletions(-)
diff --git a/tools/test-runner.c b/tools/test-runner.c
index 945a16a77..9fc8e7b33 100644
--- a/tools/test-runner.c
+++ b/tools/test-runner.c
@@ -47,6 +47,7 @@ static int test_argc;
static bool run_auto = false;
static bool start_dbus = false;
+static bool start_dbus_session;
static bool start_daemon = false;
static bool start_emulator = false;
static bool start_monitor = false;
@@ -251,9 +252,11 @@ static void start_qemu(void)
"acpi=off pci=noacpi noapic quiet ro init=%s "
"bluetooth.enable_ecred=1"
"TESTHOME=%s TESTDBUS=%u TESTDAEMON=%u "
+ "TESTDBUSSESSION=%u XDG_RUNTIME_DIR=/run/user/0 "
"TESTMONITOR=%u TESTEMULATOR=%u TESTDEVS=%d "
"TESTAUTO=%u TESTARGS=\'%s\'",
initcmd, cwd, start_dbus, start_daemon,
+ start_dbus_session,
start_monitor, start_emulator, num_devs,
run_auto, testargs);
@@ -420,19 +423,63 @@ static void create_dbus_system_conf(void)
mkdir("/run/dbus", 0755);
}
-static pid_t start_dbus_daemon(void)
+static void create_dbus_session_conf(void)
+{
+ FILE *fp;
+
+ fp = fopen("/etc/dbus-1/session.conf", "we");
+ if (!fp)
+ return;
+
+ fputs("<!DOCTYPE busconfig PUBLIC "
+ "\"-//freedesktop//DTD D-Bus Bus Configuration 1.0//EN\" "
+ "\"http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd\">\n", fp);
+ fputs("<busconfig>\n", fp);
+ fputs("<type>session</type>\n", fp);
+ fputs("<listen>unix:path=/run/user/0/bus</listen>\n", fp);
+ fputs("<policy context=\"default\">\n", fp);
+ fputs("<allow user=\"*\"/>\n", fp);
+ fputs("<allow own=\"*\"/>\n", fp);
+ fputs("<allow send_type=\"method_call\"/>\n", fp);
+ fputs("<allow send_type=\"signal\"/>\n", fp);
+ fputs("<allow send_type=\"method_return\"/>\n", fp);
+ fputs("<allow send_type=\"error\"/>\n", fp);
+ fputs("<allow receive_type=\"method_call\"/>\n", fp);
+ fputs("<allow receive_type=\"signal\"/>\n", fp);
+ fputs("<allow receive_type=\"method_return\"/>\n", fp);
+ fputs("<allow receive_type=\"error\"/>\n", fp);
+ fputs("</policy>\n", fp);
+ fputs("</busconfig>\n", fp);
+
+ fclose(fp);
+
+ if (symlink("/etc/dbus-1/session.conf",
+ "/usr/share/dbus-1/session.conf") < 0)
+ perror("Failed to create session.conf symlink");
+
+ mkdir("/run/user", 0755);
+ mkdir("/run/user/0", 0755);
+}
+
+static pid_t start_dbus_daemon(bool session)
{
char *argv[3], *envp[1];
pid_t pid;
int i;
+ char *bus_type = session ? "session" : "system";
+ char *socket_path = session ?
+ "/run/user/0/bus" : "/run/dbus/system_bus_socket";
argv[0] = "/usr/bin/dbus-daemon";
- argv[1] = "--system";
+ if (session)
+ argv[1] = "--session";
+ else
+ argv[1] = "--system";
argv[2] = NULL;
envp[0] = NULL;
- printf("Starting D-Bus daemon\n");
+ printf("Starting D-Bus %s daemon\n", bus_type);
pid = fork();
if (pid < 0) {
@@ -445,13 +492,13 @@ static pid_t start_dbus_daemon(void)
exit(EXIT_SUCCESS);
}
- printf("D-Bus daemon process %d created\n", pid);
+ printf("D-Bus %s daemon process %d created\n", bus_type, pid);
for (i = 0; i < 20; i++) {
struct stat st;
- if (!stat("/run/dbus/system_bus_socket", &st)) {
- printf("Found D-Bus daemon socket\n");
+ if (!stat(socket_path, &st)) {
+ printf("Found D-Bus %s daemon socket\n", bus_type);
return pid;
}
@@ -666,7 +713,8 @@ static void run_command(char *cmdname, char *home)
char *argv[9], *envp[3];
int pos = 0, idx = 0;
int serial_fd;
- pid_t pid, dbus_pid, daemon_pid, monitor_pid, emulator_pid;
+ pid_t pid, dbus_pid, daemon_pid, monitor_pid, emulator_pid,
+ dbus_session_pid;
if (num_devs) {
const char *node = "/dev/ttyS1";
@@ -684,10 +732,16 @@ static void run_command(char *cmdname, char *home)
if (start_dbus) {
create_dbus_system_conf();
- dbus_pid = start_dbus_daemon();
+ dbus_pid = start_dbus_daemon(false);
} else
dbus_pid = -1;
+ if (start_dbus_session) {
+ create_dbus_session_conf();
+ dbus_session_pid = start_dbus_daemon(true);
+ } else
+ dbus_session_pid = -1;
+
if (start_daemon)
daemon_pid = start_bluetooth_daemon(home);
else
@@ -780,7 +834,12 @@ start_next:
printf("Process %d continued\n", corpse);
if (corpse == dbus_pid) {
- printf("D-Bus daemon terminated\n");
+ printf("D-Bus system daemon terminated\n");
+ dbus_pid = -1;
+ }
+
+ if (corpse == dbus_session_pid) {
+ printf("D-Bus session daemon terminated\n");
dbus_pid = -1;
}
@@ -814,6 +873,9 @@ start_next:
if (dbus_pid > 0)
kill(dbus_pid, SIGTERM);
+ if (dbus_session_pid > 0)
+ kill(dbus_session_pid, SIGTERM);
+
if (emulator_pid > 0)
kill(dbus_pid, SIGTERM);
@@ -874,10 +936,16 @@ static void run_tests(void)
ptr = strstr(cmdline, "TESTDBUS=1");
if (ptr) {
- printf("D-Bus daemon requested\n");
+ printf("D-Bus system daemon requested\n");
start_dbus = true;
}
+ ptr = strstr(cmdline, "TESTDBUSSESSION=1");
+ if (ptr) {
+ printf("D-Bus session daemon requested\n");
+ start_dbus_session = true;
+ }
+
ptr = strstr(cmdline, "TESTDAEMON=1");
if (ptr) {
printf("bluetoothd requested\n");
@@ -914,7 +982,8 @@ static void usage(void)
printf("\ttest-runner [options] [--] <command> [args]\n");
printf("Options:\n"
"\t-a, --auto Find tests and run them\n"
- "\t-b, --dbus Start D-Bus daemon\n"
+ "\t-b, --dbus Start D-Bus system daemon\n"
+ "\t-s, --dbus-session Start D-Bus session daemon\n"
"\t-d, --daemon Start bluetoothd\n"
"\t-m, --monitor Start btmon\n"
"\t-l, --emulator Start btvirt\n"
@@ -928,6 +997,7 @@ static const struct option main_options[] = {
{ "all", no_argument, NULL, 'a' },
{ "auto", no_argument, NULL, 'a' },
{ "dbus", no_argument, NULL, 'b' },
+ { "dbus-session", no_argument, NULL, 's' },
{ "unix", no_argument, NULL, 'u' },
{ "daemon", no_argument, NULL, 'd' },
{ "emulator", no_argument, NULL, 'l' },
@@ -953,7 +1023,7 @@ int main(int argc, char *argv[])
for (;;) {
int opt;
- opt = getopt_long(argc, argv, "aubdlmq:k:vh", main_options,
+ opt = getopt_long(argc, argv, "aubdslmq:k:vh", main_options,
NULL);
if (opt < 0)
break;
@@ -968,6 +1038,9 @@ int main(int argc, char *argv[])
case 'b':
start_dbus = true;
break;
+ case 's':
+ start_dbus_session = true;
+ break;
case 'd':
start_dbus = true;
start_daemon = true;
--
2.25.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH BlueZ v2 2/3] test-runner: Add audio card support
2022-06-10 7:28 [PATCH BlueZ v2 0/3] test-runner: Add support for audio daemons Frédéric Danis
2022-06-10 7:28 ` [PATCH BlueZ v2 1/3] test-runner: Add DBus session support Frédéric Danis
@ 2022-06-10 7:28 ` Frédéric Danis
2022-06-10 15:48 ` Luiz Augusto von Dentz
2022-06-10 7:28 ` [PATCH BlueZ v2 3/3] test-runner: Add udevd and trigger events Frédéric Danis
2 siblings, 1 reply; 7+ messages in thread
From: Frédéric Danis @ 2022-06-10 7:28 UTC (permalink / raw)
To: linux-bluetooth
With this commit audio daemons can detect an audio card with output and
input, allowing to test interaction between BlueZ and the audio daemon.
---
doc/test-runner.txt | 5 +++++
tools/test-runner.c | 23 ++++++++++++++++++++++-
2 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/doc/test-runner.txt b/doc/test-runner.txt
index 683c622a2..019c23188 100644
--- a/doc/test-runner.txt
+++ b/doc/test-runner.txt
@@ -54,6 +54,11 @@ For Bluetooth functionality:
CONFIG_UHID=y
+For Audio functionality:
+ CONFIG_SYSVIPC=y
+ CONFIG_SOUND=y
+ CONFIG_SND=y
+ CONFIG_SND_INTEL8X0=y
These options should be installed as .config in the kernel source directory
followed by this command.
diff --git a/tools/test-runner.c b/tools/test-runner.c
index 9fc8e7b33..bbbca5b5d 100644
--- a/tools/test-runner.c
+++ b/tools/test-runner.c
@@ -54,6 +54,7 @@ static bool start_monitor = false;
static int num_devs = 0;
static const char *qemu_binary = NULL;
static const char *kernel_image = NULL;
+static bool audio_support;
static const char *qemu_table[] = {
"qemu-system-x86_64",
@@ -261,6 +262,7 @@ static void start_qemu(void)
run_auto, testargs);
argv = alloca(sizeof(qemu_argv) +
+ (audio_support ? 4 : 0) +
(sizeof(char *) * (4 + (num_devs * 4))));
memcpy(argv, qemu_argv, sizeof(qemu_argv));
@@ -268,6 +270,20 @@ static void start_qemu(void)
argv[0] = (char *) qemu_binary;
+ if (audio_support) {
+ char *xdg_runtime_dir, *audiodev;
+
+ xdg_runtime_dir = getenv("XDG_RUNTIME_DIR");
+ audiodev = alloca(40 + strlen(xdg_runtime_dir));
+ sprintf(audiodev, "id=audio,driver=pa,server=%s/pulse/native",
+ xdg_runtime_dir);
+
+ argv[pos++] = "-audiodev";
+ argv[pos++] = audiodev;
+ argv[pos++] = "-device";
+ argv[pos++] = "AC97,audiodev=audio";
+ }
+
argv[pos++] = "-kernel";
argv[pos++] = (char *) kernel_image;
argv[pos++] = "-append";
@@ -990,6 +1006,7 @@ static void usage(void)
"\t-u, --unix [path] Provide serial device\n"
"\t-q, --qemu <path> QEMU binary\n"
"\t-k, --kernel <image> Kernel image (bzImage)\n"
+ "\t-A, --audio Add audio support\n"
"\t-h, --help Show help options\n");
}
@@ -1004,6 +1021,7 @@ static const struct option main_options[] = {
{ "monitor", no_argument, NULL, 'm' },
{ "qemu", required_argument, NULL, 'q' },
{ "kernel", required_argument, NULL, 'k' },
+ { "audio", no_argument, NULL, 'A' },
{ "version", no_argument, NULL, 'v' },
{ "help", no_argument, NULL, 'h' },
{ }
@@ -1023,7 +1041,7 @@ int main(int argc, char *argv[])
for (;;) {
int opt;
- opt = getopt_long(argc, argv, "aubdslmq:k:vh", main_options,
+ opt = getopt_long(argc, argv, "aubdslmq:k:Avh", main_options,
NULL);
if (opt < 0)
break;
@@ -1057,6 +1075,9 @@ int main(int argc, char *argv[])
case 'k':
kernel_image = optarg;
break;
+ case 'A':
+ audio_support = true;
+ break;
case 'v':
printf("%s\n", VERSION);
return EXIT_SUCCESS;
--
2.25.1
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH BlueZ v2 3/3] test-runner: Add udevd and trigger events
2022-06-10 7:28 [PATCH BlueZ v2 0/3] test-runner: Add support for audio daemons Frédéric Danis
2022-06-10 7:28 ` [PATCH BlueZ v2 1/3] test-runner: Add DBus session support Frédéric Danis
2022-06-10 7:28 ` [PATCH BlueZ v2 2/3] test-runner: Add audio card support Frédéric Danis
@ 2022-06-10 7:28 ` Frédéric Danis
2022-06-10 15:50 ` Luiz Augusto von Dentz
2 siblings, 1 reply; 7+ messages in thread
From: Frédéric Danis @ 2022-06-10 7:28 UTC (permalink / raw)
To: linux-bluetooth
Kernel events should have been managed so the audio card is accessible
from PipeWire
---
tools/test-runner.c | 83 +++++++++++++++++++++++++++++++++++++++++++--
1 file changed, 80 insertions(+), 3 deletions(-)
diff --git a/tools/test-runner.c b/tools/test-runner.c
index bbbca5b5d..e79e3b6e9 100644
--- a/tools/test-runner.c
+++ b/tools/test-runner.c
@@ -251,13 +251,14 @@ static void start_qemu(void)
"rootfstype=9p "
"rootflags=trans=virtio,version=9p2000.L "
"acpi=off pci=noacpi noapic quiet ro init=%s "
- "bluetooth.enable_ecred=1"
+ "bluetooth.enable_ecred=1 "
"TESTHOME=%s TESTDBUS=%u TESTDAEMON=%u "
"TESTDBUSSESSION=%u XDG_RUNTIME_DIR=/run/user/0 "
+ "AUDIO_SUPPORT=%u "
"TESTMONITOR=%u TESTEMULATOR=%u TESTDEVS=%d "
"TESTAUTO=%u TESTARGS=\'%s\'",
initcmd, cwd, start_dbus, start_daemon,
- start_dbus_session,
+ start_dbus_session, audio_support,
start_monitor, start_emulator, num_devs,
run_auto, testargs);
@@ -724,13 +725,70 @@ static pid_t start_btvirt(const char *home)
return pid;
}
+static void trigger_udev(void)
+{
+ char *argv[3], *envp[1];
+ pid_t pid;
+
+ argv[0] = "/bin/udevadm";
+ argv[1] = "trigger";
+ argv[2] = NULL;
+
+ envp[0] = NULL;
+
+ printf("Triggering udev events\n");
+
+ pid = fork();
+ if (pid < 0) {
+ perror("Failed to fork new process");
+ return;
+ }
+
+ if (pid == 0) {
+ execve(argv[0], argv, envp);
+ exit(EXIT_SUCCESS);
+ }
+
+ printf("udev trigger process %d created\n", pid);
+}
+
+static pid_t start_udevd(void)
+{
+ char *argv[2], *envp[1];
+ pid_t pid;
+
+ argv[0] = "/lib/systemd/systemd-udevd";
+ argv[1] = NULL;
+
+ envp[0] = NULL;
+
+ printf("Starting udevd daemon\n");
+
+ pid = fork();
+ if (pid < 0) {
+ perror("Failed to fork new process");
+ return -1;
+ }
+
+ if (pid == 0) {
+ execve(argv[0], argv, envp);
+ exit(EXIT_SUCCESS);
+ }
+
+ printf("udevd daemon process %d created\n", pid);
+
+ trigger_udev();
+
+ return pid;
+}
+
static void run_command(char *cmdname, char *home)
{
char *argv[9], *envp[3];
int pos = 0, idx = 0;
int serial_fd;
pid_t pid, dbus_pid, daemon_pid, monitor_pid, emulator_pid,
- dbus_session_pid;
+ dbus_session_pid, udevd_pid;
if (num_devs) {
const char *node = "/dev/ttyS1";
@@ -746,6 +804,11 @@ static void run_command(char *cmdname, char *home)
} else
serial_fd = -1;
+ if (audio_support)
+ udevd_pid = start_udevd();
+ else
+ udevd_pid = -1;
+
if (start_dbus) {
create_dbus_system_conf();
dbus_pid = start_dbus_daemon(false);
@@ -874,6 +937,11 @@ start_next:
monitor_pid = -1;
}
+ if (corpse == udevd_pid) {
+ printf("udevd terminated\n");
+ udevd_pid = -1;
+ }
+
if (corpse == pid)
break;
}
@@ -898,6 +966,9 @@ start_next:
if (monitor_pid > 0)
kill(monitor_pid, SIGTERM);
+ if (udevd_pid > 0)
+ kill(udevd_pid, SIGTERM);
+
if (serial_fd >= 0) {
close(serial_fd);
serial_fd = -1;
@@ -980,6 +1051,12 @@ static void run_tests(void)
start_emulator = true;
}
+ ptr = strstr(cmdline, "AUDIO_SUPPORT=1");
+ if (ptr) {
+ printf("Audio support requested\n");
+ audio_support = true;
+ }
+
ptr = strstr(cmdline, "TESTHOME=");
if (ptr) {
home = ptr + 4;
--
2.25.1
^ permalink raw reply related [flat|nested] 7+ messages in thread