}
void FlagParser::PrintFlagDescriptions() {
+ char buffer[128];
+ buffer[sizeof(buffer) - 1] = '\0';
Printf("Available flags for %s:\n", SanitizerToolName);
- for (int i = 0; i < n_flags_; ++i)
- Printf("\t%s\n\t\t- %s\n", flags_[i].name, flags_[i].desc);
+ for (int i = 0; i < n_flags_; ++i) {
+ bool truncated = !(flags_[i].handler->Format(buffer, sizeof(buffer)));
+ CHECK_EQ(buffer[sizeof(buffer) - 1], '\0');
+ const char *truncation_str = truncated ? " Truncated" : "";
+ Printf("\t%s\n\t\t- %s (Current Value%s: %s)\n", flags_[i].name,
+ flags_[i].desc, truncation_str, buffer);
+ }
}
void FlagParser::fatal_error(const char *err) {