mirror of
https://github.com/NixOS/nix
synced 2025-06-29 10:31:15 +02:00
Merge remote-tracking branch 'origin/master' into flakes
This commit is contained in:
Eelco Dolstra
commit
54712aaf8a
57 changed files with 746 additions and 356 deletions
|
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@ -262,7 +262,7 @@ static void parse(ParseSink & sink, Source & source, const Path & path)
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names[name] = 0;
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}
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} else if (s == "node") {
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if (s.empty()) throw badArchive("entry name missing");
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if (name.empty()) throw badArchive("entry name missing");
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parse(sink, source, path + "/" + name);
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} else
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throw badArchive("unknown field " + s);
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|
|
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@ -7,14 +7,11 @@
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namespace nix {
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const std::string nativeSystem = SYSTEM;
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// addPrefix is used for show-trace. Strings added with addPrefix
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// will print ahead of the error itself.
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BaseError & BaseError::addPrefix(const FormatOrString & fs)
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BaseError & BaseError::addTrace(std::optional<ErrPos> e, hintformat hint)
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{
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prefix_ = fs.s + prefix_;
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err.traces.push_front(Trace { .pos = e, .hint = hint});
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return *this;
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}
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@ -28,7 +25,7 @@ const string& BaseError::calcWhat() const
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err.name = sname();
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std::ostringstream oss;
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oss << err;
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showErrorInfo(oss, err, false);
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what_ = oss.str();
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return *what_;
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@ -56,28 +53,114 @@ string showErrPos(const ErrPos &errPos)
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}
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}
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// if nixCode contains lines of code, print them to the ostream, indicating the error column.
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void printCodeLines(std::ostream &out, const string &prefix, const NixCode &nixCode)
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std::optional<LinesOfCode> getCodeLines(const ErrPos &errPos)
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{
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if (errPos.line <= 0)
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return std::nullopt;
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if (errPos.origin == foFile) {
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LinesOfCode loc;
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try {
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AutoCloseFD fd = open(errPos.file.c_str(), O_RDONLY | O_CLOEXEC);
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if (!fd) {
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logError(SysError("opening file '%1%'", errPos.file).info());
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return std::nullopt;
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}
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else
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{
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// count the newlines.
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int count = 0;
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string line;
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int pl = errPos.line - 1;
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do
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{
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line = readLine(fd.get());
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++count;
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if (count < pl)
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{
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;
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}
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else if (count == pl) {
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loc.prevLineOfCode = line;
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} else if (count == pl + 1) {
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loc.errLineOfCode = line;
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} else if (count == pl + 2) {
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loc.nextLineOfCode = line;
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break;
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}
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} while (true);
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return loc;
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}
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}
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catch (EndOfFile &eof) {
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if (loc.errLineOfCode.has_value())
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return loc;
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else
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return std::nullopt;
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}
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catch (std::exception &e) {
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printError("error reading nix file: %s\n%s", errPos.file, e.what());
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return std::nullopt;
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}
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} else {
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std::istringstream iss(errPos.file);
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// count the newlines.
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int count = 0;
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string line;
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int pl = errPos.line - 1;
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LinesOfCode loc;
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do
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{
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std::getline(iss, line);
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++count;
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if (count < pl)
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{
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;
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}
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else if (count == pl) {
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loc.prevLineOfCode = line;
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} else if (count == pl + 1) {
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loc.errLineOfCode = line;
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} else if (count == pl + 2) {
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loc.nextLineOfCode = line;
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break;
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}
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if (!iss.good())
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break;
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} while (true);
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return loc;
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}
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}
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// print lines of code to the ostream, indicating the error column.
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void printCodeLines(std::ostream &out,
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const string &prefix,
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const ErrPos &errPos,
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const LinesOfCode &loc)
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{
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// previous line of code.
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if (nixCode.prevLineOfCode.has_value()) {
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if (loc.prevLineOfCode.has_value()) {
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out << std::endl
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<< fmt("%1% %|2$5d|| %3%",
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prefix,
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(nixCode.errPos.line - 1),
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*nixCode.prevLineOfCode);
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prefix,
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(errPos.line - 1),
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*loc.prevLineOfCode);
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}
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if (nixCode.errLineOfCode.has_value()) {
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if (loc.errLineOfCode.has_value()) {
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// line of code containing the error.
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out << std::endl
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<< fmt("%1% %|2$5d|| %3%",
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prefix,
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(nixCode.errPos.line),
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*nixCode.errLineOfCode);
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prefix,
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(errPos.line),
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*loc.errLineOfCode);
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// error arrows for the column range.
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if (nixCode.errPos.column > 0) {
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int start = nixCode.errPos.column;
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if (errPos.column > 0) {
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int start = errPos.column;
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std::string spaces;
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for (int i = 0; i < start; ++i) {
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spaces.append(" ");
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@ -87,23 +170,49 @@ void printCodeLines(std::ostream &out, const string &prefix, const NixCode &nixC
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out << std::endl
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<< fmt("%1% |%2%" ANSI_RED "%3%" ANSI_NORMAL,
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prefix,
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spaces,
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arrows);
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prefix,
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spaces,
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arrows);
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}
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}
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// next line of code.
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if (nixCode.nextLineOfCode.has_value()) {
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if (loc.nextLineOfCode.has_value()) {
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out << std::endl
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<< fmt("%1% %|2$5d|| %3%",
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prefix,
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(nixCode.errPos.line + 1),
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*nixCode.nextLineOfCode);
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prefix,
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(errPos.line + 1),
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*loc.nextLineOfCode);
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}
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}
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std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
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void printAtPos(const string &prefix, const ErrPos &pos, std::ostream &out)
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{
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if (pos)
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{
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switch (pos.origin) {
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case foFile: {
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out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(pos) <<
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ANSI_BLUE << " in file: " << ANSI_NORMAL << pos.file;
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break;
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}
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case foString: {
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out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(pos) <<
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ANSI_BLUE << " from string" << ANSI_NORMAL;
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break;
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}
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case foStdin: {
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out << prefix << ANSI_BLUE << "at: " << ANSI_YELLOW << showErrPos(pos) <<
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ANSI_BLUE << " from stdin" << ANSI_NORMAL;
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break;
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}
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default:
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throw Error("invalid FileOrigin in errPos");
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}
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}
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}
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std::ostream& showErrorInfo(std::ostream &out, const ErrorInfo &einfo, bool showTrace)
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{
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auto errwidth = std::max<size_t>(getWindowSize().second, 20);
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string prefix = "";
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@ -158,8 +267,12 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
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}
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}
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auto ndl = prefix.length() + levelString.length() + 3 + einfo.name.length() + einfo.programName.value_or("").length();
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auto dashwidth = ndl > (errwidth - 3) ? 3 : errwidth - ndl;
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auto ndl = prefix.length()
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+ filterANSIEscapes(levelString, true).length()
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+ 7
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+ einfo.name.length()
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+ einfo.programName.value_or("").length();
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auto dashwidth = std::max<int>(errwidth - ndl, 3);
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std::string dashes(dashwidth, '-');
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@ -179,16 +292,9 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
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einfo.programName.value_or(""));
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bool nl = false; // intersperse newline between sections.
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if (einfo.nixCode.has_value()) {
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if (einfo.nixCode->errPos.file != "") {
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// filename, line, column.
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out << std::endl << fmt("%1%in file: " ANSI_BLUE "%2% %3%" ANSI_NORMAL,
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prefix,
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einfo.nixCode->errPos.file,
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showErrPos(einfo.nixCode->errPos));
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} else {
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out << std::endl << fmt("%1%from command line argument", prefix);
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}
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if (einfo.errPos.has_value() && (*einfo.errPos)) {
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out << prefix << std::endl;
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printAtPos(prefix, *einfo.errPos, out);
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nl = true;
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}
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@ -200,12 +306,16 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
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nl = true;
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}
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// lines of code.
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if (einfo.nixCode.has_value() && einfo.nixCode->errLineOfCode.has_value()) {
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if (nl)
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out << std::endl << prefix;
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printCodeLines(out, prefix, *einfo.nixCode);
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nl = true;
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if (einfo.errPos.has_value() && (*einfo.errPos)) {
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auto loc = getCodeLines(*einfo.errPos);
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// lines of code.
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if (loc.has_value()) {
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if (nl)
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out << std::endl << prefix;
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printCodeLines(out, prefix, *einfo.errPos, *loc);
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nl = true;
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}
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}
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// hint
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|
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@ -216,6 +326,59 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
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nl = true;
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}
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// traces
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if (showTrace && !einfo.traces.empty())
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{
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const string tracetitle(" show-trace ");
|
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|
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int fill = errwidth - tracetitle.length();
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int lw = 0;
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int rw = 0;
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const int min_dashes = 3;
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if (fill > min_dashes * 2) {
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if (fill % 2 != 0) {
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lw = fill / 2;
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rw = lw + 1;
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}
|
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else
|
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{
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lw = rw = fill / 2;
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||||
}
|
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}
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else
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lw = rw = min_dashes;
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||||
|
||||
if (nl)
|
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out << std::endl << prefix;
|
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|
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out << ANSI_BLUE << std::string(lw, '-') << tracetitle << std::string(rw, '-') << ANSI_NORMAL;
|
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|
||||
for (auto iter = einfo.traces.rbegin(); iter != einfo.traces.rend(); ++iter)
|
||||
{
|
||||
try {
|
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out << std::endl << prefix;
|
||||
out << ANSI_BLUE << "trace: " << ANSI_NORMAL << iter->hint.str();
|
||||
|
||||
nl = true;
|
||||
if (*iter->pos) {
|
||||
auto pos = iter->pos.value();
|
||||
out << std::endl << prefix;
|
||||
|
||||
printAtPos(prefix, pos, out);
|
||||
auto loc = getCodeLines(pos);
|
||||
if (loc.has_value())
|
||||
{
|
||||
out << std::endl << prefix;
|
||||
printCodeLines(out, prefix, pos, *loc);
|
||||
out << std::endl << prefix;
|
||||
}
|
||||
}
|
||||
} catch(const std::bad_optional_access& e) {
|
||||
out << iter->hint.str() << std::endl;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return out;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -25,20 +25,20 @@ namespace nix {
|
|||
|
||||
/*
|
||||
|
||||
This file defines two main structs/classes used in nix error handling.
|
||||
This file defines two main structs/classes used in nix error handling.
|
||||
|
||||
ErrorInfo provides a standard payload of error information, with conversion to string
|
||||
happening in the logger rather than at the call site.
|
||||
ErrorInfo provides a standard payload of error information, with conversion to string
|
||||
happening in the logger rather than at the call site.
|
||||
|
||||
BaseError is the ancestor of nix specific exceptions (and Interrupted), and contains
|
||||
an ErrorInfo.
|
||||
BaseError is the ancestor of nix specific exceptions (and Interrupted), and contains
|
||||
an ErrorInfo.
|
||||
|
||||
ErrorInfo structs are sent to the logger as part of an exception, or directly with the
|
||||
logError or logWarning macros.
|
||||
ErrorInfo structs are sent to the logger as part of an exception, or directly with the
|
||||
logError or logWarning macros.
|
||||
|
||||
See the error-demo.cc program for usage examples.
|
||||
See the error-demo.cc program for usage examples.
|
||||
|
||||
*/
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
lvlError = 0,
|
||||
|
|
@ -50,11 +50,25 @@ typedef enum {
|
|||
lvlVomit
|
||||
} Verbosity;
|
||||
|
||||
typedef enum {
|
||||
foFile,
|
||||
foStdin,
|
||||
foString
|
||||
} FileOrigin;
|
||||
|
||||
// the lines of code surrounding an error.
|
||||
struct LinesOfCode {
|
||||
std::optional<string> prevLineOfCode;
|
||||
std::optional<string> errLineOfCode;
|
||||
std::optional<string> nextLineOfCode;
|
||||
};
|
||||
|
||||
// ErrPos indicates the location of an error in a nix file.
|
||||
struct ErrPos {
|
||||
int line = 0;
|
||||
int column = 0;
|
||||
string file;
|
||||
FileOrigin origin;
|
||||
|
||||
operator bool() const
|
||||
{
|
||||
|
|
@ -65,9 +79,14 @@ struct ErrPos {
|
|||
template <class P>
|
||||
ErrPos& operator=(const P &pos)
|
||||
{
|
||||
origin = pos.origin;
|
||||
line = pos.line;
|
||||
column = pos.column;
|
||||
file = pos.file;
|
||||
// is file symbol null?
|
||||
if (pos.file.set())
|
||||
file = pos.file;
|
||||
else
|
||||
file = "";
|
||||
return *this;
|
||||
}
|
||||
|
||||
|
|
@ -78,11 +97,9 @@ struct ErrPos {
|
|||
}
|
||||
};
|
||||
|
||||
struct NixCode {
|
||||
ErrPos errPos;
|
||||
std::optional<string> prevLineOfCode;
|
||||
std::optional<string> errLineOfCode;
|
||||
std::optional<string> nextLineOfCode;
|
||||
struct Trace {
|
||||
std::optional<ErrPos> pos;
|
||||
hintformat hint;
|
||||
};
|
||||
|
||||
struct ErrorInfo {
|
||||
|
|
@ -90,19 +107,19 @@ struct ErrorInfo {
|
|||
string name;
|
||||
string description;
|
||||
std::optional<hintformat> hint;
|
||||
std::optional<NixCode> nixCode;
|
||||
std::optional<ErrPos> errPos;
|
||||
std::list<Trace> traces;
|
||||
|
||||
static std::optional<string> programName;
|
||||
};
|
||||
|
||||
std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo);
|
||||
std::ostream& showErrorInfo(std::ostream &out, const ErrorInfo &einfo, bool showTrace);
|
||||
|
||||
/* BaseError should generally not be caught, as it has Interrupted as
|
||||
a subclass. Catch Error instead. */
|
||||
class BaseError : public std::exception
|
||||
{
|
||||
protected:
|
||||
string prefix_; // used for location traces etc.
|
||||
mutable ErrorInfo err;
|
||||
|
||||
mutable std::optional<string> what_;
|
||||
|
|
@ -113,23 +130,23 @@ public:
|
|||
|
||||
template<typename... Args>
|
||||
BaseError(unsigned int status, const Args & ... args)
|
||||
: err { .level = lvlError,
|
||||
.hint = hintfmt(args...)
|
||||
}
|
||||
: err {.level = lvlError,
|
||||
.hint = hintfmt(args...)
|
||||
}
|
||||
, status(status)
|
||||
{ }
|
||||
|
||||
template<typename... Args>
|
||||
BaseError(const std::string & fs, const Args & ... args)
|
||||
: err { .level = lvlError,
|
||||
.hint = hintfmt(fs, args...)
|
||||
}
|
||||
: err {.level = lvlError,
|
||||
.hint = hintfmt(fs, args...)
|
||||
}
|
||||
{ }
|
||||
|
||||
BaseError(hintformat hint)
|
||||
: err { .level = lvlError,
|
||||
.hint = hint
|
||||
}
|
||||
: err {.level = lvlError,
|
||||
.hint = hint
|
||||
}
|
||||
{ }
|
||||
|
||||
BaseError(ErrorInfo && e)
|
||||
|
|
@ -150,10 +167,17 @@ public:
|
|||
#endif
|
||||
|
||||
const string & msg() const { return calcWhat(); }
|
||||
const string & prefix() const { return prefix_; }
|
||||
BaseError & addPrefix(const FormatOrString & fs);
|
||||
|
||||
const ErrorInfo & info() { calcWhat(); return err; }
|
||||
|
||||
template<typename... Args>
|
||||
BaseError & addTrace(std::optional<ErrPos> e, const string &fs, const Args & ... args)
|
||||
{
|
||||
return addTrace(e, hintfmt(fs, args...));
|
||||
}
|
||||
|
||||
BaseError & addTrace(std::optional<ErrPos> e, hintformat hint);
|
||||
|
||||
bool hasTrace() const { return !err.traces.empty(); }
|
||||
};
|
||||
|
||||
#define MakeError(newClass, superClass) \
|
||||
|
|
@ -174,7 +198,7 @@ public:
|
|||
|
||||
template<typename... Args>
|
||||
SysError(const Args & ... args)
|
||||
:Error("")
|
||||
: Error("")
|
||||
{
|
||||
errNo = errno;
|
||||
auto hf = hintfmt(args...);
|
||||
|
|
|
|||
|
|
@ -373,7 +373,7 @@ string printHashType(HashType ht)
|
|||
default:
|
||||
// illegal hash type enum value internally, as opposed to external input
|
||||
// which should be validated with nice error message.
|
||||
abort();
|
||||
assert(false);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,5 +1,6 @@
|
|||
#include "logging.hh"
|
||||
#include "util.hh"
|
||||
#include "config.hh"
|
||||
|
||||
#include <atomic>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
|
@ -7,6 +8,10 @@
|
|||
|
||||
namespace nix {
|
||||
|
||||
LoggerSettings loggerSettings;
|
||||
|
||||
static GlobalConfig::Register r1(&loggerSettings);
|
||||
|
||||
static thread_local ActivityId curActivity = 0;
|
||||
|
||||
ActivityId getCurActivity()
|
||||
|
|
@ -72,10 +77,11 @@ public:
|
|||
void logEI(const ErrorInfo & ei) override
|
||||
{
|
||||
std::stringstream oss;
|
||||
oss << ei;
|
||||
showErrorInfo(oss, ei, loggerSettings.showTrace.get());
|
||||
|
||||
log(ei.level, oss.str());
|
||||
}
|
||||
|
||||
|
||||
void startActivity(ActivityId act, Verbosity lvl, ActivityType type,
|
||||
const std::string & s, const Fields & fields, ActivityId parent)
|
||||
|
|
@ -173,7 +179,7 @@ struct JSONLogger : Logger {
|
|||
void logEI(const ErrorInfo & ei) override
|
||||
{
|
||||
std::ostringstream oss;
|
||||
oss << ei;
|
||||
showErrorInfo(oss, ei, loggerSettings.showTrace.get());
|
||||
|
||||
nlohmann::json json;
|
||||
json["action"] = "msg";
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@
|
|||
|
||||
#include "types.hh"
|
||||
#include "error.hh"
|
||||
#include "config.hh"
|
||||
|
||||
namespace nix {
|
||||
|
||||
|
|
@ -34,6 +35,16 @@ typedef enum {
|
|||
|
||||
typedef uint64_t ActivityId;
|
||||
|
||||
struct LoggerSettings : Config
|
||||
{
|
||||
Setting<bool> showTrace{this,
|
||||
false,
|
||||
"show-trace",
|
||||
"Whether to show a stack trace on evaluation errors."};
|
||||
};
|
||||
|
||||
extern LoggerSettings loggerSettings;
|
||||
|
||||
class Logger
|
||||
{
|
||||
friend struct Activity;
|
||||
|
|
|
|||
|
|
@ -11,6 +11,13 @@ namespace nix {
|
|||
* logEI
|
||||
* --------------------------------------------------------------------------*/
|
||||
|
||||
const char *test_file =
|
||||
"previous line of code\n"
|
||||
"this is the problem line of code\n"
|
||||
"next line of code\n";
|
||||
const char *one_liner =
|
||||
"this is the other problem line of code";
|
||||
|
||||
TEST(logEI, catpuresBasicProperties) {
|
||||
|
||||
MakeError(TestError, Error);
|
||||
|
|
@ -137,7 +144,6 @@ namespace nix {
|
|||
* logError
|
||||
* --------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
TEST(logError, logErrorWithoutHintOrCode) {
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
|
|
@ -152,7 +158,7 @@ namespace nix {
|
|||
|
||||
TEST(logError, logErrorWithPreviousAndNextLinesOfCode) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create("myfile.nix");
|
||||
auto problem_file = testTable.create(test_file);
|
||||
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
|
|
@ -162,21 +168,16 @@ namespace nix {
|
|||
.hint = hintfmt("this hint has %1% templated %2%!!",
|
||||
"yellow",
|
||||
"values"),
|
||||
.nixCode = NixCode {
|
||||
.errPos = Pos(problem_file, 40, 13),
|
||||
.prevLineOfCode = "previous line of code",
|
||||
.errLineOfCode = "this is the problem line of code",
|
||||
.nextLineOfCode = "next line of code",
|
||||
}});
|
||||
|
||||
.errPos = Pos(foString, problem_file, 02, 13),
|
||||
});
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nerror with code lines\n\n 39| previous line of code\n 40| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 41| next line of code\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from string\x1B[0m\n\nerror with code lines\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
}
|
||||
|
||||
TEST(logError, logErrorWithoutLinesOfCode) {
|
||||
TEST(logError, logErrorWithInvalidFile) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create("myfile.nix");
|
||||
auto problem_file = testTable.create("invalid filename");
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
logError({
|
||||
|
|
@ -185,28 +186,23 @@ namespace nix {
|
|||
.hint = hintfmt("this hint has %1% templated %2%!!",
|
||||
"yellow",
|
||||
"values"),
|
||||
.nixCode = NixCode {
|
||||
.errPos = Pos(problem_file, 40, 13)
|
||||
}});
|
||||
.errPos = Pos(foFile, problem_file, 02, 13)
|
||||
});
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nerror without any code lines.\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- SysError --- error-unit-test\x1B[0m\nopening file '\x1B[33;1minvalid filename\x1B[0m': \x1B[33;1mNo such file or directory\x1B[0m\n\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m in file: \x1B[0minvalid filename\n\nerror without any code lines.\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
}
|
||||
|
||||
TEST(logError, logErrorWithOnlyHintAndName) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create("myfile.nix");
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
logError({
|
||||
.name = "error name",
|
||||
.hint = hintfmt("hint %1%", "only"),
|
||||
.nixCode = NixCode {
|
||||
.errPos = Pos(problem_file, 40, 13)
|
||||
}});
|
||||
});
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nhint \x1B[33;1monly\x1B[0m\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- error name --- error-unit-test\x1B[0m\nhint \x1B[33;1monly\x1B[0m\n");
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -219,18 +215,18 @@ namespace nix {
|
|||
|
||||
logWarning({
|
||||
.name = "name",
|
||||
.description = "error description",
|
||||
.description = "warning description",
|
||||
.hint = hintfmt("there was a %1%", "warning"),
|
||||
});
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- name --- error-unit-test\x1B[0m\nerror description\n\nthere was a \x1B[33;1mwarning\x1B[0m\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- name --- error-unit-test\x1B[0m\nwarning description\n\nthere was a \x1B[33;1mwarning\x1B[0m\n");
|
||||
}
|
||||
|
||||
TEST(logWarning, logWarningWithFileLineNumAndCode) {
|
||||
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create("myfile.nix");
|
||||
auto problem_file = testTable.create(test_file);
|
||||
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
|
|
@ -240,16 +236,68 @@ namespace nix {
|
|||
.hint = hintfmt("this hint has %1% templated %2%!!",
|
||||
"yellow",
|
||||
"values"),
|
||||
.nixCode = NixCode {
|
||||
.errPos = Pos(problem_file, 40, 13),
|
||||
.prevLineOfCode = std::nullopt,
|
||||
.errLineOfCode = "this is the problem line of code",
|
||||
.nextLineOfCode = std::nullopt
|
||||
}});
|
||||
.errPos = Pos(foStdin, problem_file, 2, 13),
|
||||
});
|
||||
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- warning name --- error-unit-test\x1B[0m\nin file: \x1B[34;1mmyfile.nix (40:13)\x1B[0m\n\nwarning description\n\n 40| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[33;1mwarning:\x1B[0m\x1B[34;1m --- warning name --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from stdin\x1B[0m\n\nwarning description\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nthis hint has \x1B[33;1myellow\x1B[0m templated \x1B[33;1mvalues\x1B[0m!!\n");
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------------
|
||||
* traces
|
||||
* --------------------------------------------------------------------------*/
|
||||
|
||||
TEST(addTrace, showTracesWithShowTrace) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create(test_file);
|
||||
|
||||
auto oneliner_file = testTable.create(one_liner);
|
||||
|
||||
auto e = AssertionError(ErrorInfo {
|
||||
.name = "wat",
|
||||
.description = "a well-known problem occurred",
|
||||
.hint = hintfmt("it has been %1% days since our last error", "zero"),
|
||||
.errPos = Pos(foString, problem_file, 2, 13),
|
||||
});
|
||||
|
||||
e.addTrace(Pos(foStdin, oneliner_file, 1, 19), "while trying to compute %1%", 42);
|
||||
e.addTrace(std::nullopt, "while doing something without a %1%", "pos");
|
||||
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
loggerSettings.showTrace.assign(true);
|
||||
|
||||
logError(e.info());
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- AssertionError --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from string\x1B[0m\n\na well-known problem occurred\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nit has been \x1B[33;1mzero\x1B[0m days since our last error\n\x1B[34;1m---- show-trace ----\x1B[0m\n\x1B[34;1mtrace: \x1B[0mwhile trying to compute \x1B[33;1m42\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(1:19)\x1B[34;1m from stdin\x1B[0m\n\n 1| this is the other problem line of code\n | \x1B[31;1m^\x1B[0m\n\n\x1B[34;1mtrace: \x1B[0mwhile doing something without a \x1B[33;1mpos\x1B[0m\n");
|
||||
}
|
||||
|
||||
TEST(addTrace, hideTracesWithoutShowTrace) {
|
||||
SymbolTable testTable;
|
||||
auto problem_file = testTable.create(test_file);
|
||||
|
||||
auto oneliner_file = testTable.create(one_liner);
|
||||
|
||||
auto e = AssertionError(ErrorInfo {
|
||||
.name = "wat",
|
||||
.description = "a well-known problem occurred",
|
||||
.hint = hintfmt("it has been %1% days since our last error", "zero"),
|
||||
.errPos = Pos(foString, problem_file, 2, 13),
|
||||
});
|
||||
|
||||
e.addTrace(Pos(foStdin, oneliner_file, 1, 19), "while trying to compute %1%", 42);
|
||||
e.addTrace(std::nullopt, "while doing something without a %1%", "pos");
|
||||
|
||||
testing::internal::CaptureStderr();
|
||||
|
||||
loggerSettings.showTrace.assign(false);
|
||||
|
||||
logError(e.info());
|
||||
|
||||
auto str = testing::internal::GetCapturedStderr();
|
||||
ASSERT_STREQ(str.c_str(), "\x1B[31;1merror:\x1B[0m\x1B[34;1m --- AssertionError --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from string\x1B[0m\n\na well-known problem occurred\n\n 1| previous line of code\n 2| this is the problem line of code\n | \x1B[31;1m^\x1B[0m\n 3| next line of code\n\nit has been \x1B[33;1mzero\x1B[0m days since our last error\n");
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------------
|
||||
|
|
@ -289,4 +337,22 @@ namespace nix {
|
|||
"what about this " ANSI_YELLOW "%3%" ANSI_NORMAL " " ANSI_YELLOW "one" ANSI_NORMAL);
|
||||
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------------
|
||||
* ErrPos
|
||||
* --------------------------------------------------------------------------*/
|
||||
|
||||
TEST(errpos, invalidPos) {
|
||||
|
||||
// contains an invalid symbol, which we should not dereference!
|
||||
Pos invalid;
|
||||
|
||||
// constructing without access violation.
|
||||
ErrPos ep(invalid);
|
||||
|
||||
// assignment without access violation.
|
||||
ep = invalid;
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue