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- #include <string>
- #include <iostream>
- #include <sstream>
- #include <cassert>
- #include <cstdlib>
- #include <cstring>
- #include "service.h"
- #include "proc-service.h"
- //#include "load-service.h"
- std::string test_service_dir;
- void init_test_service_dir()
- {
- test_service_dir = "./test-services";
- }
- void test_basic()
- {
- dirload_service_set sset(test_service_dir.c_str());
- auto t1 = sset.load_service("t1");
- assert(t1->get_name() == "t1");
- }
- void test_env_subst()
- {
- dirload_service_set sset(test_service_dir.c_str());
- setenv("ONEVAR", "a", true);
- setenv("TWOVAR", "hellohello", true);
- // leave THREEVAR undefined
- auto t2 = static_cast<base_process_service *>(sset.load_service("t2"));
- auto exec_parts = t2->get_exec_arg_parts();
- assert(strcmp("echo", exec_parts[0]) == 0);
- assert(strcmp("a", exec_parts[1]) == 0);
- assert(strcmp("hellohello", exec_parts[2]) == 0);
- assert(strcmp("", exec_parts[3]) == 0);
- }
- void test_env_subst2()
- {
- auto resolve_env_var = [](const std::string &name){
- if (name == "ONE_VAR") return "a";
- if (name == "TWOVAR") return "hellohello";
- return "";
- };
- std::string line = "test x$ONE_VAR~ y$TWOVAR$$ONE_VAR";
- std::list<std::pair<unsigned,unsigned>> offsets;
- std::string::iterator li = line.begin();
- std::string::iterator le = line.end();
- dinit_load::read_setting_value(1 /* line_num */, li, le, &offsets);
- dinit_load::cmdline_var_subst("command", line, offsets, resolve_env_var);
- assert(line == "test xa~ yhellohello$ONE_VAR");
- assert(offsets.size() == 3);
- assert((*std::next(offsets.begin(), 0) == std::pair<unsigned,unsigned>{0, 4}));
- assert((*std::next(offsets.begin(), 1) == std::pair<unsigned,unsigned>{5, 8}));
- assert((*std::next(offsets.begin(), 2) == std::pair<unsigned,unsigned>{9, 28}));
- }
- void test_nonexistent()
- {
- bool got_service_not_found = false;
- dirload_service_set sset(test_service_dir.c_str());
- try {
- sset.load_service("does-not-exist");
- }
- catch (service_not_found &) {
- got_service_not_found = true;
- }
- assert(got_service_not_found);
- }
- // test_prelim_dep: A preliminary (unresolved) service dependency
- class test_prelim_dep
- {
- public:
- std::string name;
- dependency_type dep_type;
- test_prelim_dep(const std::string &name_p, dependency_type dep_type_p)
- : name(name_p), dep_type(dep_type_p) { }
- test_prelim_dep(std::string &&name_p, dependency_type dep_type_p)
- : name(std::move(name_p)), dep_type(dep_type_p) { }
- };
- void test_settings()
- {
- using string = std::string;
- using string_iterator = std::string::iterator;
- using prelim_dep = test_prelim_dep;
- dinit_load::service_settings_wrapper<prelim_dep> settings;
- std::stringstream ss;
- ss << "type = process\n"
- "command = /something/test\n"
- "depends-on = abc\n"
- "rlimit-nofile = 50:100\n"
- "rlimit-core = 60:\n"
- "rlimit-data = -:-";
- try {
- process_service_file("test-service", ss,
- [&](string &line, unsigned line_num, string &setting, string_iterator &i, string_iterator &end) -> void {
- auto process_dep_dir_n = [&](std::list<prelim_dep> &deplist, const std::string &waitsford,
- dependency_type dep_type) -> void {
- //process_dep_dir(name.c_str(), service_filename, deplist, waitsford, dep_type);
- };
- auto load_service_n = [&](const string &dep_name) -> const string & {
- return dep_name;
- };
- try {
- process_service_line(settings, "test-service", line, line_num, setting, i, end, load_service_n, process_dep_dir_n);
- }
- catch (service_description_exc &exc) {
- //report_service_description_exc(exc);
- }
- });
- }
- catch (std::system_error &sys_err)
- {
- //report_error(sys_err, name);
- throw service_description_exc("", "error while reading service description.", "unknown");
- }
- assert(settings.service_type == service_type_t::PROCESS);
- assert(settings.command == "/something/test");
- assert(settings.rlimits.size() == 3);
- assert(settings.rlimits[0].resource_id == RLIMIT_NOFILE);
- assert(settings.rlimits[0].soft_set && settings.rlimits[0].hard_set);
- assert(settings.rlimits[0].limits.rlim_cur == 50);
- assert(settings.rlimits[0].limits.rlim_max == 100);
- assert(settings.rlimits[1].resource_id == RLIMIT_CORE);
- assert(settings.rlimits[1].soft_set && !settings.rlimits[1].hard_set);
- assert(settings.rlimits[1].limits.rlim_cur == 60);
- assert(settings.rlimits[2].resource_id == RLIMIT_DATA);
- assert(settings.rlimits[2].soft_set && settings.rlimits[2].hard_set);
- assert(settings.rlimits[2].limits.rlim_cur == RLIM_INFINITY);
- assert(settings.rlimits[2].limits.rlim_max == RLIM_INFINITY);
- assert(settings.depends.size() == 1);
- assert(settings.depends.front().dep_type == dependency_type::REGULAR);
- assert(settings.depends.front().name == "abc");
- }
- void test_path_env_subst()
- {
- using string = std::string;
- using string_iterator = std::string::iterator;
- using prelim_dep = test_prelim_dep;
- dinit_load::service_settings_wrapper<prelim_dep> settings;
- std::stringstream ss;
- ss << "type = process\n"
- "command = /something/test\n"
- "logfile = /some/$username/dir\n";
- try {
- process_service_file("test-service", ss,
- [&](string &line, unsigned line_num, string &setting, string_iterator &i, string_iterator &end) -> void {
- auto process_dep_dir_n = [&](std::list<prelim_dep> &deplist, const std::string &waitsford,
- dependency_type dep_type) -> void {
- //process_dep_dir(name.c_str(), service_filename, deplist, waitsford, dep_type);
- };
- auto load_service_n = [&](const string &dep_name) -> const string & {
- return dep_name;
- };
- try {
- process_service_line(settings, "test-service", line, line_num, setting, i, end, load_service_n, process_dep_dir_n);
- }
- catch (service_description_exc &exc) {
- //report_service_description_exc(exc);
- }
- });
- }
- catch (std::system_error &sys_err)
- {
- throw service_description_exc("", "error while reading service description.", "unknown");
- }
- auto report_error = [](const char *msg) {};
- auto resolve_var = [](const std::string &name) {
- if (name == "username") return "testsuccess";
- return "";
- };
- settings.finalise(report_error, report_error /* lint */, resolve_var);
- assert(settings.service_type == service_type_t::PROCESS);
- assert(settings.command == "/something/test");
- assert(settings.logfile == "/some/testsuccess/dir");
- }
- #define RUN_TEST(name, spacing) \
- std::cout << #name "..." spacing << std::flush; \
- name(); \
- std::cout << "PASSED" << std::endl;
- int main(int argc, char **argv)
- {
- init_test_service_dir();
- RUN_TEST(test_basic, " ");
- RUN_TEST(test_env_subst, " ");
- RUN_TEST(test_env_subst2, " ");
- RUN_TEST(test_nonexistent, " ");
- RUN_TEST(test_settings, " ");
- RUN_TEST(test_path_env_subst, " ");
- return 0;
- }
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