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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <errno.h>
#include <getopt.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/uio.h>
#include <unistd.h>
#include <trusty/tipc.h>
#define TIPC_DEFAULT_DEVNAME "/dev/trusty-ipc-dev0"
static const char* dev_name = NULL;
static const char* ut_app = NULL;
static const char* _sopts = "hD:";
static const struct option _lopts[] = {
{"help", no_argument, 0, 'h'},
{"dev", required_argument, 0, 'D'},
{0, 0, 0, 0},
};
static const char* usage =
"Usage: %s [options] unittest-app\n"
"\n"
"options:\n"
" -h, --help prints this message and exit\n"
" -D, --dev name Trusty device name\n"
"\n";
static const char* usage_long = "\n";
static bool opt_silent = false;
static void print_usage_and_exit(const char* prog, int code, bool verbose) {
fprintf(stderr, usage, prog);
if (verbose) {
fprintf(stderr, "%s", usage_long);
}
exit(code);
}
static void parse_options(int argc, char** argv) {
int c;
int oidx = 0;
while (1) {
c = getopt_long(argc, argv, _sopts, _lopts, &oidx);
if (c == -1) {
break; /* done */
}
switch (c) {
case 'D':
dev_name = strdup(optarg);
break;
case 's':
opt_silent = true;
break;
case 'h':
print_usage_and_exit(argv[0], EXIT_SUCCESS, true);
break;
default:
print_usage_and_exit(argv[0], EXIT_FAILURE, false);
}
}
if (optind < argc) {
ut_app = strdup(argv[optind]);
}
}
enum test_message_header {
TEST_PASSED = 0,
TEST_FAILED = 1,
TEST_MESSAGE = 2,
};
static int run_trusty_unitest(const char* utapp) {
int fd;
int rc;
char rx_buf[1024];
/* connect to unitest app */
fd = tipc_connect(dev_name, utapp);
if (fd < 0) {
fprintf(stderr, "failed to connect to '%s' app: %s\n", utapp, strerror(-fd));
return fd;
}
/* wait for test to complete */
for (;;) {
rc = read(fd, rx_buf, sizeof(rx_buf));
if (rc <= 0 || rc >= (int)sizeof(rx_buf)) {
fprintf(stderr, "%s: Read failed: %d\n", __func__, rc);
tipc_close(fd);
return -1;
}
if (rx_buf[0] == TEST_PASSED) {
break;
} else if (rx_buf[0] == TEST_FAILED) {
break;
} else if (rx_buf[0] == TEST_MESSAGE) {
write(STDOUT_FILENO, rx_buf + 1, rc - 1);
} else {
fprintf(stderr, "%s: Bad message header: %d\n", __func__, rx_buf[0]);
break;
}
}
/* close connection to unitest app */
tipc_close(fd);
return rx_buf[0] == TEST_PASSED ? 0 : -1;
}
int main(int argc, char** argv) {
int rc = 0;
if (argc <= 1) {
print_usage_and_exit(argv[0], EXIT_FAILURE, false);
}
parse_options(argc, argv);
if (!dev_name) {
dev_name = TIPC_DEFAULT_DEVNAME;
}
if (!ut_app) {
fprintf(stderr, "Unittest app must be specified\n");
print_usage_and_exit(argv[0], EXIT_FAILURE, false);
}
rc = run_trusty_unitest(ut_app);
return rc == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
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