diff --git a/src/libutil/error.cc b/src/libutil/error.cc index 4bc19fa5f..124603c34 100644 --- a/src/libutil/error.cc +++ b/src/libutil/error.cc @@ -354,26 +354,21 @@ std::ostream& showErrorInfo(std::ostream &out, const ErrorInfo &einfo, bool show for (auto iter = einfo.traces.rbegin(); iter != einfo.traces.rend(); ++iter) { - try { + out << std::endl << prefix; + out << ANSI_BLUE << "trace: " << ANSI_NORMAL << iter->hint.str(); + + if (iter->pos.has_value() && (*iter->pos)) { + auto pos = iter->pos.value(); out << std::endl << prefix; - out << ANSI_BLUE << "trace: " << ANSI_NORMAL << iter->hint.str(); + printAtPos(prefix, pos, out); - nl = true; - if (*iter->pos) { - auto pos = iter->pos.value(); + auto loc = getCodeLines(pos); + if (loc.has_value()) + { + out << std::endl << prefix; + printCodeLines(out, prefix, pos, *loc); 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; } } } diff --git a/src/libutil/tests/logging.cc b/src/libutil/tests/logging.cc index ef22e9966..ad588055f 100644 --- a/src/libutil/tests/logging.cc +++ b/src/libutil/tests/logging.cc @@ -251,18 +251,19 @@ namespace nix { TEST(addTrace, showTracesWithShowTrace) { SymbolTable testTable; auto problem_file = testTable.create(test_file); - auto oneliner_file = testTable.create(one_liner); + auto invalidfilename = testTable.create("invalid filename"); auto e = AssertionError(ErrorInfo { .name = "wat", - .description = "a well-known problem occurred", + .description = "show-traces", .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"); + e.addTrace(Pos(foFile, invalidfilename, 100, 1), "missing %s", "nix file"); testing::internal::CaptureStderr(); @@ -271,24 +272,25 @@ namespace nix { 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"); + 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 --- AssertionError --- error-unit-test\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(2:13)\x1B[34;1m from string\x1B[0m\n\nshow-traces\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\x1B[34;1mtrace: \x1B[0mmissing \x1B[33;1mnix file\x1B[0m\n\x1B[34;1mat: \x1B[33;1m(100:1)\x1B[34;1m in file: \x1B[0minvalid filename\n"); } TEST(addTrace, hideTracesWithoutShowTrace) { SymbolTable testTable; auto problem_file = testTable.create(test_file); - auto oneliner_file = testTable.create(one_liner); + auto invalidfilename = testTable.create("invalid filename"); auto e = AssertionError(ErrorInfo { .name = "wat", - .description = "a well-known problem occurred", + .description = "hide traces", .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"); + e.addTrace(Pos(foFile, invalidfilename, 100, 1), "missing %s", "nix file"); testing::internal::CaptureStderr(); @@ -297,9 +299,10 @@ namespace nix { 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"); + 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\nhide traces\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"); } + /* ---------------------------------------------------------------------------- * hintfmt * --------------------------------------------------------------------------*/