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Improve error handling when dynamically loading languages in specs

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This commit is contained in:
Max Brunsfeld 2016-01-15 11:35:22 -08:00
parent eef1ae17a0
commit d6ed783c8c
1 changed files with 12 additions and 1 deletions
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13
spec/helpers/test_languages.cc
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@ -18,7 +18,7 @@ static int get_modified_time(const string &path) {
struct stat file_stat;
int error = stat(path.c_str(), &file_stat);
if (error != 0) {
fprintf(stderr, "Error in stat() for path: %s", + path.c_str());
fprintf(stderr, "Error in stat() for path: %s\n", + path.c_str());
return 0;
}
@ -28,6 +28,9 @@ static int get_modified_time(const string &path) {
const TSLanguage *get_test_language(const string &language_name) {
if (libcompiler_mtime == -1) {
libcompiler_mtime = get_modified_time("out/Debug/libcompiler.a");
if (!libcompiler_mtime) {
return nullptr;
}
}
if (loaded_languages[language_name]) {
@ -37,8 +40,16 @@ const TSLanguage *get_test_language(const string &language_name) {
string language_dir = string("spec/fixtures/") + language_name;
string grammar_filename = language_dir + "/src/grammar.json";
string parser_filename = language_dir + "/src/parser.c";
int grammar_mtime = get_modified_time(grammar_filename);
if (!grammar_mtime) {
return nullptr;
}
int parser_mtime = get_modified_time(parser_filename);
if (!parser_mtime) {
return nullptr;
}
string parser_code;
if (parser_mtime <= grammar_mtime || parser_mtime <= libcompiler_mtime) {