90 lines
2.2 KiB
C++
90 lines
2.2 KiB
C++
/* a rudimentary test runner for cubescript files */
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#include <cstdio>
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#include <string>
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#include <string_view>
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#include <cubescript/cubescript.hh>
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namespace cs = cubescript;
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struct skip_test {};
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static bool do_run_file(cs::state &cs, char const *fname) {
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FILE *f = std::fopen(fname, "rb");
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if (!f) {
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return false;
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}
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std::fseek(f, 0, SEEK_END);
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auto len = std::ftell(f);
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std::fseek(f, 0, SEEK_SET);
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auto buf = std::make_unique<char[]>(len + 1);
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if (!buf) {
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std::fclose(f);
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return false;
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}
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if (std::fread(buf.get(), 1, len, f) != std::size_t(len)) {
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std::fclose(f);
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return false;
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}
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buf[len] = '\0';
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cs.run(std::string_view{buf.get(), std::size_t(len)}, fname);
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return true;
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}
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int main(int argc, char **argv) {
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if (argc != 2) {
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std::fprintf(stderr, "error: incorrect number of arguments\n");
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}
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cs::state gcs;
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cs::std_init_all(gcs);
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gcs.new_command("echo", "C", [](auto &s, auto args, auto &) {
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std::printf("%s\n", args[0].get_string(s).view().data());
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});
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gcs.new_command("skip_test", "", [](auto &, auto, auto &) {
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throw skip_test{};
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});
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/* takes a string so we can print it */
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gcs.new_command("assert", "ssN", [](auto &s, auto args, auto &ret) {
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auto val = args[0];
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val.force_code(s);
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if (!s.run(val.get_code()).get_bool()) {
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if (args[2].get_integer() > 1) {
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throw cs::error{
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s, "assertion failed: [%s] (%s)",
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args[0].get_string(s).data(), args[1].get_string(s).data()
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};
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} else {
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throw cs::error{
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s, "assertion failed: [%s]",
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args[0].get_string(s).data()
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};
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}
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}
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ret = std::move(args[0]);
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});
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try {
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do_run_file(gcs, argv[1]);
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} catch (skip_test) {
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return 77;
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} catch (cs::error const &e) {
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std::fprintf(stderr, "error: %s", e.what().data());
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return 1;
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} catch (...) {
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std::fprintf(stderr, "error: unknown error");
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return 1;
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}
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return 0;
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}
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