This enables to test things like the threads usage without the
need for a real modem implementing the samsung-ipc protocol. This
could for instance be used in libsamsung-ipc automated tests.
Signed-off-by: Denis 'GNUtoo' Carikli <gnu...@cyberdimension.org>
---
tools/ipc-modem.c | 43 +++++++++++++++++++++++++++++++++++++++++--
1 file changed, 41 insertions(+), 2 deletions(-)
diff --git a/tools/ipc-modem.c b/tools/ipc-modem.c
index c1b071f..7acd6eb 100644
--- a/tools/ipc-modem.c
+++ b/tools/ipc-modem.c
@@ -61,6 +61,7 @@ enum command {
struct cmdline_opts {
enum command command;
bool debug;
+ bool dry_run;
};
int seq_get(void)
@@ -421,6 +422,16 @@ int modem_read_loop(struct ipc_client *client)
return 0;
}
+int modem_dummy_read_loop(__attribute__((unused)) struct ipc_client *client)
+{
+ while (true) {
+ printf("[I] %s: looping\n", __func__);
+ sleep(1);
+ }
+
+ return 0;
+}
+
void modem_log_handler(__attribute__((unused)) void *user_data,
const char *msg)
{
@@ -490,6 +501,8 @@ void print_help(void)
printf("arguments:\n");
printf("\t--call=[NUMBER] call NUMBER\n");
printf("\t--debug enable debug messages\n");
+ printf("\t--dry-run "
+ "Test the ipc-modem program without talking to the modem.\n");
printf("\t--help print this help message\n");
printf("\t--pin=[PIN] provide SIM card PIN\n");
}
@@ -499,7 +512,11 @@ int handle_command(struct cmdline_opts *cmdline_opts)
struct ipc_client *client_fmt;
int rc = 0;
- client_fmt = ipc_client_create(IPC_CLIENT_TYPE_FMT);
+ if (cmdline_opts->dry_run)
+ client_fmt = ipc_client_create(IPC_CLIENT_TYPE_DUMMY);
+ else
+ client_fmt = ipc_client_create(IPC_CLIENT_TYPE_FMT);
+
if (client_fmt == 0) {
printf("[E] Could not create IPC client; aborting ...\n");
goto modem_quit;
@@ -515,32 +532,49 @@ int handle_command(struct cmdline_opts *cmdline_opts)
switch (cmdline_opts->command) {
case CMD_POWER_ON:
+ if (cmdline_opts->dry_run)
+ break;
+
rc = ipc_client_power_on(client_fmt);
if (rc < 0)
printf("[E] Something went wrong "
"while powering modem on\n");
goto modem_quit;
case CMD_POWER_OFF:
+ if (cmdline_opts->dry_run)
+ break;
+
rc = ipc_client_power_off(client_fmt);
if (rc < 0)
printf("[E] Something went wrong "
"while powering modem off\n");
goto modem_quit;
case CMD_BOOT:
+ if (cmdline_opts->dry_run)
+ break;
+
rc = ipc_client_boot(client_fmt);
if (rc < 0)
printf("[E] Something went wrong "
"while bootstrapping modem\n");
break;
case CMD_START:
+ if (cmdline_opts->dry_run) {
+ printf("[1] "
+ "Starting dummy modem_read_loop on %s client\n",
+ "FMT");
+ modem_dummy_read_loop(client_fmt);
+ break;
+ }
+
printf("[0] Starting modem on FMT client\n");
+
rc = modem_start(client_fmt);
if (rc < 0) {
printf("[E] Something went wrong\n");
modem_stop(client_fmt);
return 1;
}
-
printf("[1] Starting modem_read_loop on FMT client\n");
modem_read_loop(client_fmt);
@@ -566,6 +600,8 @@ void print_cmdline_opts(struct cmdline_opts *cmdline_opts)
{
if (cmdline_opts->debug)
printf("[I] Debug enabled\n");
+ if (cmdline_opts->debug && cmdline_opts->dry_run)
+ printf("[I] dry-run mode\n");
}
int main(int argc, char *argv[])
@@ -577,6 +613,7 @@ int main(int argc, char *argv[])
struct option opt_l[] = {
{"call", required_argument, 0, 0 },
{"debug", no_argument, 0, 0 },
+ {"dry-run", no_argument, 0, 0 },
{"help", no_argument, 0, 0 },
{"pin", required_argument, 0, 0 },
{0, 0, 0, 0 }
@@ -613,6 +650,8 @@ int main(int argc, char *argv[])
}
} else if (strcmp(opt_l[opt_i].name, "debug") == 0) {
cmdline_opts.debug = true;
+ } else if (strcmp(opt_l[opt_i].name, "dry-run") == 0) {
+ cmdline_opts.dry_run = true;
} else if (strncmp(opt_l[opt_i].name, "help", 4) == 0) {
print_help();
exit(1);
--
2.33.0
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