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Add function to find the device IP address

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Parse the result of "adb shell ip route" to find the device IP address.

PR #2827 <https://github.com/Genymobile/scrcpy/pull/2827>
This commit is contained in:
Romain Vimont 2021-11-25 22:11:59 +01:00
commit f609b406c9
6 changed files with 217 additions and 1 deletions
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83
app/tests/test_adb_parser.c Normal file
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#include "common.h"
#include <assert.h>
#include "adb_parser.h"
static void test_get_ip_single_line() {
char ip_route[] = "192.168.1.0/24 dev wlan0 proto kernel scope link src "
"192.168.12.34\r\r\n";
char *ip = sc_adb_parse_device_ip_from_output(ip_route, sizeof(ip_route));
assert(ip);
assert(!strcmp(ip, "192.168.12.34"));
}
static void test_get_ip_single_line_without_eol() {
char ip_route[] = "192.168.1.0/24 dev wlan0 proto kernel scope link src "
"192.168.12.34";
char *ip = sc_adb_parse_device_ip_from_output(ip_route, sizeof(ip_route));
assert(ip);
assert(!strcmp(ip, "192.168.12.34"));
}
static void test_get_ip_single_line_with_trailing_space() {
char ip_route[] = "192.168.1.0/24 dev wlan0 proto kernel scope link src "
"192.168.12.34 \n";
char *ip = sc_adb_parse_device_ip_from_output(ip_route, sizeof(ip_route));
assert(ip);
assert(!strcmp(ip, "192.168.12.34"));
}
static void test_get_ip_multiline_first_ok() {
char ip_route[] = "192.168.1.0/24 dev wlan0 proto kernel scope link src "
"192.168.1.2\r\n"
"10.0.0.0/24 dev rmnet proto kernel scope link src "
"10.0.0.2\r\n";
char *ip = sc_adb_parse_device_ip_from_output(ip_route, sizeof(ip_route));
assert(ip);
assert(!strcmp(ip, "192.168.1.2"));
}
static void test_get_ip_multiline_second_ok() {
char ip_route[] = "10.0.0.0/24 dev rmnet proto kernel scope link src "
"10.0.0.3\r\n"
"192.168.1.0/24 dev wlan0 proto kernel scope link src "
"192.168.1.3\r\n";
char *ip = sc_adb_parse_device_ip_from_output(ip_route, sizeof(ip_route));
assert(ip);
assert(!strcmp(ip, "192.168.1.3"));
}
static void test_get_ip_no_wlan() {
char ip_route[] = "192.168.1.0/24 dev rmnet proto kernel scope link src "
"192.168.12.34\r\r\n";
char *ip = sc_adb_parse_device_ip_from_output(ip_route, sizeof(ip_route));
assert(!ip);
}
static void test_get_ip_truncated() {
char ip_route[] = "192.168.1.0/24 dev rmnet proto kernel scope link src "
"\n";
char *ip = sc_adb_parse_device_ip_from_output(ip_route, sizeof(ip_route));
assert(!ip);
}
int main(int argc, char *argv[]) {
(void) argc;
(void) argv;
test_get_ip_single_line();
test_get_ip_single_line_without_eol();
test_get_ip_single_line_with_trailing_space();
test_get_ip_multiline_first_ok();
test_get_ip_multiline_second_ok();
test_get_ip_no_wlan();
test_get_ip_truncated();
}