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188 lines
5.4 KiB
C++
188 lines
5.4 KiB
C++
#define DOCTEST_CONFIG_IMPLEMENT
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#include "main.h"
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#include <fcntl.h>
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#include <clocale>
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#include <cstring>
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#include <cstdlib>
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#include <iostream>
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#include <climits>
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#include <sys/stat.h>
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const char* datadir = notcurses_data_dir();
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// we define loglevel for any use of logging in internal header files.
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// note that this has no bearing on the library's true inner loglevel!
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ncloglevel_e loglevel;
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auto testing_notcurses() -> struct notcurses* {
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notcurses_options nopts{};
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// get loglevel from command line. enabling it by default leads to
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// more confusion than useful information, so leave it off by default.
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nopts.loglevel = loglevel;
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nopts.flags = NCOPTION_SUPPRESS_BANNERS
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| NCOPTION_NO_ALTERNATE_SCREEN
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| NCOPTION_DRAIN_INPUT;
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auto nc = notcurses_init(&nopts, nullptr);
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return nc;
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}
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template <typename T> using uniqptr = std::unique_ptr<T,free_deleter>;
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auto find_data(const char* datum) -> uniqptr<char> {
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std::string s = datadir;
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s += path_separator();
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s += datum;
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uniqptr<char> uptr(strdup(s.c_str()));
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return uptr;
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}
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auto is_test_tty() -> bool {
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int fd = open("/dev/tty", O_RDWR);
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if(fd < 0){
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return false;
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}
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close(fd);
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return true;
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}
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// doctest options might be strewn within, so only match explicitly
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static void
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handle_opts(const char** argv){
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// now that we've spun up one testing framework, switch to _SILENT unless
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// something else has been provided on the command line.
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loglevel = NCLOGLEVEL_SILENT;
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bool inarg = false;
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while(*argv){
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if(inarg){
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datadir = strdup(*argv);
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inarg = false;
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}else if(strcmp(*argv, "-p") == 0){
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inarg = true;
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}else if(strcmp(*argv, "-l") == 0){
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const char* larg = *(argv + 1);
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char* eol;
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if(larg == NULL){
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std::cerr << "option requires argument: -l" << std::endl;
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exit(EXIT_FAILURE);
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}
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fprintf(stderr, "ARG: %s LARG: %p\n", *argv, larg);
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long ll = strtol(larg, &eol, 0);
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if(ll < NCLOGLEVEL_SILENT || ll > NCLOGLEVEL_TRACE){
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std::cerr << "illegal loglevel: " << larg << std::endl;
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exit(EXIT_FAILURE);
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}
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if(*eol){
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std::cerr << "illegal loglevel: " << larg << std::endl;
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exit(EXIT_FAILURE);
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}
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std::cout << "got loglevel " << ll << std::endl;
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loglevel = static_cast<ncloglevel_e>(ll);
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++argv;
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}
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++argv;
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}
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auto nc = testing_notcurses();
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if(!nc){
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std::cerr << "Couldn't create notcurses testing framework" << std::endl;
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exit(EXIT_FAILURE);
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}
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unsigned dimy, dimx;
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notcurses_stddim_yx(nc, &dimy, &dimx);
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std::cout << "Detected cell geometry: " << dimx << 'x' << dimy << std::endl;
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notcurses_stop(nc);
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if(dimx < 50 || dimy < 24){ // minimum assumed geometry
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std::cerr << "Terminal was too small for tests (minimum 50x24)" << std::endl;
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exit(EXIT_FAILURE);
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}
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}
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// check that the (provided or default) data directory exists, and has at
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// least one of our necessary files. otherwise, print a warning + return error.
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static int
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check_data_dir(){
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auto p = find_data("changes.jpg");
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if(!p){
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std::cerr << "Coudln't find testing data! Supply directory with -p." << std::endl;
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return -1;
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}
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struct stat s;
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if(stat(p.get(), &s)){
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std::cerr << "Couldn't open " << p.get() << ". Supply directory with -p." << std::endl;
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return -1;
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}
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return 0;
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}
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// reset the terminal in the event of early exit (notcurses_init() presumably
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// ran, but we don't have the notcurses struct to destroy, so just do it raw).
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static void
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reset_terminal(){
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int fd = open("/dev/tty", O_RDWR|O_CLOEXEC);
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if(fd >= 0){
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struct termios tios;
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if(tcgetattr(fd, &tios) == 0){
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tios.c_iflag |= INLCR;
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tios.c_lflag |= ISIG | ICANON | ECHO;
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tcsetattr(fd, TCSADRAIN, &tios);
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}
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printf(KKEYBOARD_POP);
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char* str = tigetstr("sgr0");
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if(str != (char*)-1){
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printf("%s", str);
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}
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fflush(stdout);
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str = tigetstr("oc");
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if(str != (char*)-1){
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printf("%s", str);
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}
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fflush(stdout);
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str = tigetstr("cnorm");
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if(str != (char*)-1){
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printf("%s", str);
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}
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fflush(stdout);
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close(fd);
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}
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}
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auto lang_and_term() -> void {
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const char* lang = getenv("LANG");
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if(lang == nullptr){
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std::cerr << "Warning: LANG wasn't defined" << std::endl;
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}else{
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std::cout << "Running with LANG=" << lang << std::endl;
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}
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#ifndef __MINGW32__
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const char* term = getenv("TERM");
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// ubuntu's buildd sets TERM=unknown, fuck it, handle this atrocity
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if(term == nullptr || strcmp(term, "unknown") == 0){
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std::cerr << "TERM wasn't defined, exiting with success" << std::endl;
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exit(EXIT_SUCCESS);
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}
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std::cout << "Running with TERM=" << term << std::endl;
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#endif
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}
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auto main(int argc, const char **argv) -> int {
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if(!setlocale(LC_ALL, "")){
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std::cerr << "Couldn't set locale based on user preferences!" << std::endl;
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return EXIT_FAILURE;
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}
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lang_and_term(); // might exit
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doctest::Context context;
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context.setOption("order-by", "name"); // sort the test cases by their name
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context.applyCommandLine(argc, argv);
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context.setOption("no-breaks", true); // don't break in the debugger when assertions fail
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handle_opts(argv);
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int res = context.run(); // run
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reset_terminal();
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if(res){
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check_data_dir();
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}
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if(context.shouldExit()){ // important - query flags (and --exit) rely on the user doing this
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return res; // propagate the result of the tests
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}
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return res; // the result from doctest is propagated here as well
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}
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