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/*
* Copyright (C) 2015 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 "init_parser.h"
#include "init.h"
#include "util.h"
#include <errno.h>
#include <gtest/gtest.h>
TEST(init_parser, make_exec_oneshot_service_invalid_syntax) {
char* argv[10];
memset(argv, 0, sizeof(argv));
// Nothing.
ASSERT_EQ(nullptr, make_exec_oneshot_service(0, argv));
// No arguments to 'exec'.
argv[0] = const_cast<char*>("exec");
ASSERT_EQ(nullptr, make_exec_oneshot_service(1, argv));
// No command in "exec --".
argv[1] = const_cast<char*>("--");
ASSERT_EQ(nullptr, make_exec_oneshot_service(2, argv));
}
TEST(init_parser, make_exec_oneshot_service_too_many_supplementary_gids) {
int argc = 0;
char* argv[4 + NR_SVC_SUPP_GIDS + 3];
argv[argc++] = const_cast<char*>("exec");
argv[argc++] = const_cast<char*>("seclabel");
argv[argc++] = const_cast<char*>("root"); // uid.
argv[argc++] = const_cast<char*>("root"); // gid.
for (int i = 0; i < NR_SVC_SUPP_GIDS; ++i) {
argv[argc++] = const_cast<char*>("root"); // Supplementary gid.
}
argv[argc++] = const_cast<char*>("--");
argv[argc++] = const_cast<char*>("/system/bin/id");
argv[argc] = nullptr;
ASSERT_EQ(nullptr, make_exec_oneshot_service(argc, argv));
}
static void Test_make_exec_oneshot_service(bool dash_dash, bool seclabel, bool uid, bool gid, bool supplementary_gids) {
int argc = 0;
char* argv[10];
argv[argc++] = const_cast<char*>("exec");
if (seclabel) {
argv[argc++] = const_cast<char*>("u:r:su:s0"); // seclabel
if (uid) {
argv[argc++] = const_cast<char*>("log"); // uid
if (gid) {
argv[argc++] = const_cast<char*>("shell"); // gid
if (supplementary_gids) {
argv[argc++] = const_cast<char*>("system"); // supplementary gid 0
argv[argc++] = const_cast<char*>("adb"); // supplementary gid 1
}
}
}
}
if (dash_dash) {
argv[argc++] = const_cast<char*>("--");
}
argv[argc++] = const_cast<char*>("/system/bin/toybox");
argv[argc++] = const_cast<char*>("id");
argv[argc] = nullptr;
service* svc = make_exec_oneshot_service(argc, argv);
ASSERT_NE(nullptr, svc);
if (seclabel) {
ASSERT_STREQ("u:r:su:s0", svc->seclabel);
} else {
ASSERT_EQ(nullptr, svc->seclabel);
}
if (uid) {
ASSERT_EQ(decode_uid("log"), svc->uid);
} else {
ASSERT_EQ(0U, svc->uid);
}
if (gid) {
ASSERT_EQ(decode_uid("shell"), svc->gid);
} else {
ASSERT_EQ(0U, svc->gid);
}
if (supplementary_gids) {
ASSERT_EQ(2U, svc->nr_supp_gids);
ASSERT_EQ(decode_uid("system"), svc->supp_gids[0]);
ASSERT_EQ(decode_uid("adb"), svc->supp_gids[1]);
} else {
ASSERT_EQ(0U, svc->nr_supp_gids);
}
ASSERT_EQ(2, svc->nargs);
ASSERT_EQ("/system/bin/toybox", svc->args[0]);
ASSERT_EQ("id", svc->args[1]);
ASSERT_EQ(nullptr, svc->args[2]);
}
TEST(init_parser, make_exec_oneshot_service_with_everything) {
Test_make_exec_oneshot_service(true, true, true, true, true);
}
TEST(init_parser, make_exec_oneshot_service_with_seclabel_uid_gid) {
Test_make_exec_oneshot_service(true, true, true, true, false);
}
TEST(init_parser, make_exec_oneshot_service_with_seclabel_uid) {
Test_make_exec_oneshot_service(true, true, true, false, false);
}
TEST(init_parser, make_exec_oneshot_service_with_seclabel) {
Test_make_exec_oneshot_service(true, true, false, false, false);
}
TEST(init_parser, make_exec_oneshot_service_with_just_command) {
Test_make_exec_oneshot_service(true, false, false, false, false);
}
TEST(init_parser, make_exec_oneshot_service_with_just_command_no_dash) {
Test_make_exec_oneshot_service(false, false, false, false, false);
}
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