notcurses/tests/main.cpp
2020-08-08 07:54:09 -04:00

140 lines
3.6 KiB
C++

#define DOCTEST_CONFIG_IMPLEMENT
#include "main.h"
#include <term.h>
#include <fcntl.h>
#include <clocale>
#include <cstring>
#include <cstdlib>
#include <iostream>
#include <climits>
#include <termios.h>
#include <filesystem>
#include <langinfo.h>
static const char* datadir = NOTCURSES_SHARE;
auto testing_notcurses() -> struct notcurses* {
notcurses_options nopts{};
nopts.loglevel = NCLOGLEVEL_VERBOSE;
nopts.flags = NCOPTION_SUPPRESS_BANNERS
| NCOPTION_INHIBIT_SETLOCALE;
auto nc = notcurses_init(&nopts, nullptr);
return nc;
}
auto find_data(const char* datum) -> char* {
std::filesystem::path p = datadir;
p /= datum;
return strdup(p.c_str());
}
auto enforce_utf8() -> bool {
char* enc = nl_langinfo(CODESET);
if(!enc){
return false;
}
if(strcmp(enc, "UTF-8")){
return false;
}
return true;
}
static void
handle_opts(const char** argv){
bool inarg = false;
while(*argv){
if(inarg){
datadir = strdup(*argv);
inarg = false;
}else if(strcmp(*argv, "-p") == 0){
inarg = true;
}
++argv;
}
}
// reset the terminal in the event of early exit (notcurses_init() presumably
// ran, but we don't have the notcurses struct to destroy. so just do it raw.
static void
reset_terminal(){
int fd = open("/dev/tty", O_RDWR|O_CLOEXEC);
if(fd >= 0){
struct termios tios;
if(tcgetattr(fd, &tios) == 0){
tios.c_iflag |= INLCR;
tios.c_lflag |= ISIG | ICANON | ECHO;
tcsetattr(fd, TCSADRAIN, &tios);
}
char* str = tigetstr("sgr0");
if(str != (char*)-1){
printf("%s", str);
}
fflush(stdout);
str = tigetstr("oc");
if(str != (char*)-1){
printf("%s", str);
}
fflush(stdout);
close(fd);
}
}
// from https://github.com/onqtam/doctest/blob/master/doc/markdown/commandline.md
class dt_removed {
std::vector<const char*> vec;
public:
dt_removed(const char** argv_in) {
for(; *argv_in; ++argv_in)
if(strncmp(*argv_in, "--dt-", strlen("--dt-")) != 0)
vec.push_back(*argv_in);
vec.push_back(nullptr);
}
auto argc() -> int { return static_cast<int>(vec.size()) - 1; }
auto argv() -> const char** { return &vec[0]; }
};
auto main(int argc, const char **argv) -> int {
if(!setlocale(LC_ALL, "")){
std::cerr << "Couldn't set locale based on user preferences!" << std::endl;
return EXIT_FAILURE;
}
const char* lang = getenv("LANG");
if(lang == nullptr){
std::cerr << "Warning: LANG wasn't defined" << std::endl;
}else{
std::cout << "Running with LANG=" << lang << std::endl;
}
const char* term = getenv("TERM");
// ubuntu's buildd sets TERM=unknown, fuck it, handle this atrocity
if(term == nullptr || strcmp(term, "unknown") == 0){
std::cerr << "TERM wasn't defined, exiting with success" << std::endl;
return EXIT_SUCCESS;
}
std::cout << "Running with TERM=" << term << std::endl;
doctest::Context context;
context.setOption("order-by", "name"); // sort the test cases by their name
context.applyCommandLine(argc, argv);
// overrides
context.setOption("no-breaks", true); // don't break in the debugger when assertions fail
dt_removed args(argv);
handle_opts(argv);
int res = context.run(); // run
if(context.shouldExit()){ // important - query flags (and --exit) rely on the user doing this
return res; // propagate the result of the tests
}
// if we exited via REQUIRE(), we likely left the terminal in an invalid
// state. go ahead and reset it manually.
if(res){
reset_terminal();
}
return res; // the result from doctest is propagated here as well
}