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non-pos trace test

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This commit is contained in:
Ben Burdette 2020-07-01 10:37:31 -06:00
parent a7d5d26443
commit 2a39c083dc
3 changed files with 18 additions and 11 deletions
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24
src/libutil/error.cc
View file

@ -187,6 +187,7 @@ void printCodeLines(std::ostream &out,
void printAtPos(const string &prefix, const ErrPos &pos, std::ostream &out) void printAtPos(const string &prefix, const ErrPos &pos, std::ostream &out)
{ {
if (pos)
{ {
switch (pos.origin) { switch (pos.origin) {
case foFile: { case foFile: {
@ -290,7 +291,7 @@ std::ostream& showErrorInfo(std::ostream &out, const ErrorInfo &einfo, bool show
einfo.programName.value_or("")); einfo.programName.value_or(""));
bool nl = false; // intersperse newline between sections. bool nl = false; // intersperse newline between sections.
if (einfo.errPos.has_value()) { if (einfo.errPos.has_value() && (*einfo.errPos)) {
out << prefix << std::endl; out << prefix << std::endl;
printAtPos(prefix, *einfo.errPos, out); printAtPos(prefix, *einfo.errPos, out);
nl = true; nl = true;
@ -355,17 +356,20 @@ std::ostream& showErrorInfo(std::ostream &out, const ErrorInfo &einfo, bool show
{ {
try { try {
out << std::endl << prefix; out << std::endl << prefix;
out << ANSI_BLUE << "trace: " << ANSI_NORMAL << iter->hint.str() << std::endl; out << ANSI_BLUE << "trace: " << ANSI_NORMAL << iter->hint.str();
auto pos = *iter->pos;
printAtPos(prefix, pos, out);
nl = true; nl = true;
auto loc = getCodeLines(pos); auto pos = *iter->pos;
if (loc.has_value()) if (pos) {
{ out << std::endl << prefix;
out << std::endl; printAtPos(prefix, pos, out);
printCodeLines(out, prefix, pos, *loc); auto loc = getCodeLines(pos);
out << std::endl; if (loc.has_value())
{
out << std::endl << prefix;
printCodeLines(out, prefix, pos, *loc);
out << std::endl << prefix;
}
} }
} catch(const std::bad_optional_access& e) { } catch(const std::bad_optional_access& e) {
out << iter->hint.str() << std::endl; out << iter->hint.str() << std::endl;

1
src/libutil/logging.cc
View file

@ -85,6 +85,7 @@ public:
log(ei.level, oss.str()); log(ei.level, oss.str());
} }
void startActivity(ActivityId act, Verbosity lvl, ActivityType type, void startActivity(ActivityId act, Verbosity lvl, ActivityType type,
const std::string & s, const Fields & fields, ActivityId parent) const std::string & s, const Fields & fields, ActivityId parent)
override override

4
src/libutil/tests/logging.cc
View file

@ -263,6 +263,7 @@ namespace nix {
}); });
e.addTrace(Pos(foStdin, oneliner_file, 1, 19), "while trying to compute %1%", 42); 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(); testing::internal::CaptureStderr();
@ -271,7 +272,7 @@ namespace nix {
logError(e.info()); logError(e.info());
auto str = testing::internal::GetCapturedStderr(); 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"); 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) { TEST(addTrace, hideTracesWithoutShowTrace) {
@ -288,6 +289,7 @@ namespace nix {
}); });
e.addTrace(Pos(foStdin, oneliner_file, 1, 19), "while trying to compute %1%", 42); 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(); testing::internal::CaptureStderr();