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nix/src/libexpr-tests/error_traces.cc
Robert Hensing 3ee8e45f8e tests: Replace fragile genericClosure unit tests
We now have functional tests for these. The unit tests added negligible
value while imposing a much higher maintenance cost.

The maintenance cost is high:
  - No automatic accept option
  - They broke 5+ times during this session due to implementation changes (trace count, ordering)
  - They require understanding ANSI escape codes, Uncolored() wrappers, trace reversal
  - They test empty traces HintFmt("") from withTrace(pos, "") - pure implementation detail
  - They're fragile: adding any trace anywhere breaks the exact count assertions

The additional value over functional tests is minimal:
  - Functional tests already verify the error message
  - Functional tests already show trace order and content (as users see it, helps review)
  - Unit tests verify "exactly 3 traces, not 2 or 4" - but users don't count traces
  - Unit tests verify empty traces exist - but users never see them

The white-box testing catches the wrong things:
  - It catches "you added helpful context" as a failure
  - It doesn't catch "the context is confusing" (which functional tests would show)
  - It enforces implementation details that should be allowed to evolve
2025-11-07 00:27:39 +01:00

1323 lines
54 KiB
C++

#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "nix/expr/tests/libexpr.hh"
namespace nix {
using namespace testing;
// Testing eval of PrimOp's
class ErrorTraceTest : public LibExprTest
{};
TEST_F(ErrorTraceTest, TraceBuilder)
{
ASSERT_THROW(state.error<EvalError>("puppy").debugThrow(), EvalError);
ASSERT_THROW(state.error<EvalError>("puppy").withTrace(noPos, "doggy").debugThrow(), EvalError);
ASSERT_THROW(
try {
try {
state.error<EvalError>("puppy").withTrace(noPos, "doggy").debugThrow();
} catch (Error & e) {
e.addTrace(state.positions[noPos], "beans");
throw;
}
} catch (BaseError & e) {
ASSERT_EQ(PrintToString(e.info().msg), PrintToString(HintFmt("puppy")));
auto trace = e.info().traces.rbegin();
ASSERT_EQ(e.info().traces.size(), 2u);
ASSERT_EQ(PrintToString(trace->hint), PrintToString(HintFmt("doggy")));
trace++;
ASSERT_EQ(PrintToString(trace->hint), PrintToString(HintFmt("beans")));
throw;
},
EvalError);
}
TEST_F(ErrorTraceTest, NestedThrows)
{
try {
state.error<EvalError>("puppy").withTrace(noPos, "doggy").debugThrow();
} catch (BaseError & e) {
try {
state.error<EvalError>("beans").debugThrow();
} catch (Error & e2) {
e.addTrace(state.positions[noPos], "beans2");
// e2.addTrace(state.positions[noPos], "Something", "");
ASSERT_TRUE(e.info().traces.size() == 2u);
ASSERT_TRUE(e2.info().traces.size() == 0u);
ASSERT_FALSE(&e.info() == &e2.info());
}
}
}
#define ASSERT_TRACE1(args, type, message) \
ASSERT_THROW( \
std::string expr(args); std::string name = expr.substr(0, expr.find(" ")); try { \
Value v = eval("builtins." args); \
state.forceValueDeep(v); \
} catch (BaseError & e) { \
ASSERT_EQ(PrintToString(e.info().msg), PrintToString(message)); \
ASSERT_EQ(e.info().traces.size(), 1u) << "while testing " args << std::endl << e.what(); \
auto trace = e.info().traces.rbegin(); \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(HintFmt("while calling the '%s' builtin", name))); \
throw; \
}, \
type)
#define ASSERT_TRACE2(args, type, message, context) \
ASSERT_THROW( \
std::string expr(args); std::string name = expr.substr(0, expr.find(" ")); try { \
Value v = eval("builtins." args); \
state.forceValueDeep(v); \
} catch (BaseError & e) { \
ASSERT_EQ(PrintToString(e.info().msg), PrintToString(message)); \
ASSERT_EQ(e.info().traces.size(), 2u) << "while testing " args << std::endl << e.what(); \
auto trace = e.info().traces.rbegin(); \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(context)); \
++trace; \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(HintFmt("while calling the '%s' builtin", name))); \
throw; \
}, \
type)
#define ASSERT_TRACE3(args, type, message, context1, context2) \
ASSERT_THROW( \
std::string expr(args); std::string name = expr.substr(0, expr.find(" ")); try { \
Value v = eval("builtins." args); \
state.forceValueDeep(v); \
} catch (BaseError & e) { \
ASSERT_EQ(PrintToString(e.info().msg), PrintToString(message)); \
ASSERT_EQ(e.info().traces.size(), 3u) << "while testing " args << std::endl << e.what(); \
auto trace = e.info().traces.rbegin(); \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(context1)); \
++trace; \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(context2)); \
++trace; \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(HintFmt("while calling the '%s' builtin", name))); \
throw; \
}, \
type)
#define ASSERT_TRACE4(args, type, message, context1, context2, context3) \
ASSERT_THROW( \
std::string expr(args); std::string name = expr.substr(0, expr.find(" ")); try { \
Value v = eval("builtins." args); \
state.forceValueDeep(v); \
} catch (BaseError & e) { \
ASSERT_EQ(PrintToString(e.info().msg), PrintToString(message)); \
ASSERT_EQ(e.info().traces.size(), 4u) << "while testing " args << std::endl << e.what(); \
auto trace = e.info().traces.rbegin(); \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(context1)); \
++trace; \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(context2)); \
++trace; \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(context3)); \
++trace; \
ASSERT_EQ(PrintToString(trace->hint), PrintToString(HintFmt("while calling the '%s' builtin", name))); \
throw; \
}, \
type)
// We assume that expr starts with "builtins.derivationStrict { name =",
// otherwise the name attribute position (1, 29) would be invalid.
#define DERIVATION_TRACE_HINTFMT(name) \
HintFmt( \
"while evaluating derivation '%s'\n" \
" whose name attribute is located at %s", \
name, \
Pos(1, 29, Pos::String{.source = make_ref<std::string>(expr)}))
// To keep things simple, we also assume that derivation name is "foo".
#define ASSERT_DERIVATION_TRACE1(args, type, message) \
ASSERT_TRACE2(args, type, message, DERIVATION_TRACE_HINTFMT("foo"))
#define ASSERT_DERIVATION_TRACE2(args, type, message, context) \
ASSERT_TRACE3(args, type, message, context, DERIVATION_TRACE_HINTFMT("foo"))
#define ASSERT_DERIVATION_TRACE3(args, type, message, context1, context2) \
ASSERT_TRACE4(args, type, message, context1, context2, DERIVATION_TRACE_HINTFMT("foo"))
TEST_F(ErrorTraceTest, replaceStrings)
{
ASSERT_TRACE2(
"replaceStrings 0 0 {}",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "0" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.replaceStrings"));
ASSERT_TRACE2(
"replaceStrings [] 0 {}",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "0" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.replaceStrings"));
ASSERT_TRACE1(
"replaceStrings [ 0 ] [] {}",
EvalError,
HintFmt("'from' and 'to' arguments passed to builtins.replaceStrings have different lengths"));
ASSERT_TRACE2(
"replaceStrings [ 1 ] [ \"new\" ] {}",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating one of the strings to replace passed to builtins.replaceStrings"));
ASSERT_TRACE2(
"replaceStrings [ \"oo\" ] [ true ] \"foo\"",
TypeError,
HintFmt("expected a string but found %s: %s", "a Boolean", Uncolored(ANSI_CYAN "true" ANSI_NORMAL)),
HintFmt("while evaluating one of the replacement strings passed to builtins.replaceStrings"));
ASSERT_TRACE2(
"replaceStrings [ \"old\" ] [ \"new\" ] {}",
TypeError,
HintFmt("expected a string but found %s: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the third argument passed to builtins.replaceStrings"));
}
TEST_F(ErrorTraceTest, scopedImport) {}
TEST_F(ErrorTraceTest, import) {}
TEST_F(ErrorTraceTest, typeOf) {}
TEST_F(ErrorTraceTest, isNull) {}
TEST_F(ErrorTraceTest, isFunction) {}
TEST_F(ErrorTraceTest, isInt) {}
TEST_F(ErrorTraceTest, isFloat) {}
TEST_F(ErrorTraceTest, isString) {}
TEST_F(ErrorTraceTest, isBool) {}
TEST_F(ErrorTraceTest, isPath) {}
TEST_F(ErrorTraceTest, break) {}
TEST_F(ErrorTraceTest, abort) {}
TEST_F(ErrorTraceTest, throw) {}
TEST_F(ErrorTraceTest, addErrorContext) {}
TEST_F(ErrorTraceTest, ceil)
{
ASSERT_TRACE2(
"ceil \"foo\"",
TypeError,
HintFmt("expected a float but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.ceil"));
}
TEST_F(ErrorTraceTest, floor)
{
ASSERT_TRACE2(
"floor \"foo\"",
TypeError,
HintFmt("expected a float but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.floor"));
}
TEST_F(ErrorTraceTest, tryEval) {}
TEST_F(ErrorTraceTest, getEnv)
{
ASSERT_TRACE2(
"getEnv [ ]",
TypeError,
HintFmt("expected a string but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.getEnv"));
}
TEST_F(ErrorTraceTest, seq) {}
TEST_F(ErrorTraceTest, deepSeq) {}
TEST_F(ErrorTraceTest, trace) {}
TEST_F(ErrorTraceTest, placeholder)
{
ASSERT_TRACE2(
"placeholder []",
TypeError,
HintFmt("expected a string but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.placeholder"));
}
TEST_F(ErrorTraceTest, toPath)
{
ASSERT_TRACE2(
"toPath []",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.toPath"));
ASSERT_TRACE2(
"toPath \"foo\"",
EvalError,
HintFmt("string '%s' doesn't represent an absolute path", "foo"),
HintFmt("while evaluating the first argument passed to builtins.toPath"));
}
TEST_F(ErrorTraceTest, storePath)
{
ASSERT_TRACE2(
"storePath true",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "a Boolean", Uncolored(ANSI_CYAN "true" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to 'builtins.storePath'"));
}
TEST_F(ErrorTraceTest, pathExists)
{
ASSERT_TRACE2(
"pathExists []",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "a list", Uncolored("[ ]")),
HintFmt("while realising the context of a path"));
ASSERT_TRACE2(
"pathExists \"zorglub\"",
EvalError,
HintFmt("string '%s' doesn't represent an absolute path", "zorglub"),
HintFmt("while realising the context of a path"));
}
TEST_F(ErrorTraceTest, baseNameOf)
{
ASSERT_TRACE2(
"baseNameOf []",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.baseNameOf"));
}
TEST_F(ErrorTraceTest, dirOf) {}
TEST_F(ErrorTraceTest, readFile) {}
TEST_F(ErrorTraceTest, findFile) {}
TEST_F(ErrorTraceTest, hashFile) {}
TEST_F(ErrorTraceTest, readDir) {}
TEST_F(ErrorTraceTest, toXML) {}
TEST_F(ErrorTraceTest, toJSON) {}
TEST_F(ErrorTraceTest, fromJSON) {}
TEST_F(ErrorTraceTest, toFile) {}
TEST_F(ErrorTraceTest, filterSource)
{
ASSERT_TRACE2(
"filterSource [] []",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the second argument (the path to filter) passed to 'builtins.filterSource'"));
ASSERT_TRACE2(
"filterSource [] \"foo\"",
EvalError,
HintFmt("string '%s' doesn't represent an absolute path", "foo"),
HintFmt("while evaluating the second argument (the path to filter) passed to 'builtins.filterSource'"));
ASSERT_TRACE2(
"filterSource [] ./.",
TypeError,
HintFmt("expected a function but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.filterSource"));
// Unsupported by store "dummy"
// ASSERT_TRACE2("filterSource (_: 1) ./.",
// TypeError,
// HintFmt("attempt to call something which is not a function but %s", "an integer"),
// HintFmt("while adding path '/home/layus/projects/nix'"));
// ASSERT_TRACE2("filterSource (_: _: 1) ./.",
// TypeError,
// HintFmt("expected a Boolean but found %s: %s", "an integer", "1"),
// HintFmt("while evaluating the return value of the path filter function"));
}
TEST_F(ErrorTraceTest, path) {}
TEST_F(ErrorTraceTest, attrNames)
{
ASSERT_TRACE2(
"attrNames []",
TypeError,
HintFmt("expected a set but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the argument passed to builtins.attrNames"));
}
TEST_F(ErrorTraceTest, attrValues)
{
ASSERT_TRACE2(
"attrValues []",
TypeError,
HintFmt("expected a set but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the argument passed to builtins.attrValues"));
}
TEST_F(ErrorTraceTest, getAttr)
{
ASSERT_TRACE2(
"getAttr [] []",
TypeError,
HintFmt("expected a string but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.getAttr"));
ASSERT_TRACE2(
"getAttr \"foo\" []",
TypeError,
HintFmt("expected a set but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the second argument passed to builtins.getAttr"));
ASSERT_TRACE2(
"getAttr \"foo\" {}",
TypeError,
HintFmt("attribute '%s' missing", "foo"),
HintFmt("in the attribute set under consideration"));
}
TEST_F(ErrorTraceTest, unsafeGetAttrPos) {}
TEST_F(ErrorTraceTest, hasAttr)
{
ASSERT_TRACE2(
"hasAttr [] []",
TypeError,
HintFmt("expected a string but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.hasAttr"));
ASSERT_TRACE2(
"hasAttr \"foo\" []",
TypeError,
HintFmt("expected a set but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the second argument passed to builtins.hasAttr"));
}
TEST_F(ErrorTraceTest, isAttrs) {}
TEST_F(ErrorTraceTest, removeAttrs)
{
ASSERT_TRACE2(
"removeAttrs \"\" \"\"",
TypeError,
HintFmt("expected a set but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.removeAttrs"));
ASSERT_TRACE2(
"removeAttrs \"\" [ 1 ]",
TypeError,
HintFmt("expected a set but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.removeAttrs"));
ASSERT_TRACE2(
"removeAttrs \"\" [ \"1\" ]",
TypeError,
HintFmt("expected a set but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.removeAttrs"));
}
TEST_F(ErrorTraceTest, listToAttrs)
{
ASSERT_TRACE2(
"listToAttrs 1",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the argument passed to builtins.listToAttrs"));
ASSERT_TRACE2(
"listToAttrs [ 1 ]",
TypeError,
HintFmt("expected a set but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating an element of the list passed to builtins.listToAttrs"));
ASSERT_TRACE2(
"listToAttrs [ {} ]",
TypeError,
HintFmt("attribute '%s' missing", "name"),
HintFmt("in a {name=...; value=...;} pair"));
ASSERT_TRACE2(
"listToAttrs [ { name = 1; } ]",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the `name` attribute of an element of the list passed to builtins.listToAttrs"));
ASSERT_TRACE2(
"listToAttrs [ { name = \"foo\"; } ]",
TypeError,
HintFmt("attribute '%s' missing", "value"),
HintFmt("in a {name=...; value=...;} pair"));
}
TEST_F(ErrorTraceTest, intersectAttrs)
{
ASSERT_TRACE2(
"intersectAttrs [] []",
TypeError,
HintFmt("expected a set but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.intersectAttrs"));
ASSERT_TRACE2(
"intersectAttrs {} []",
TypeError,
HintFmt("expected a set but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the second argument passed to builtins.intersectAttrs"));
}
TEST_F(ErrorTraceTest, catAttrs)
{
ASSERT_TRACE2(
"catAttrs [] {}",
TypeError,
HintFmt("expected a string but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.catAttrs"));
ASSERT_TRACE2(
"catAttrs \"foo\" {}",
TypeError,
HintFmt("expected a list but found %s: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the second argument passed to builtins.catAttrs"));
ASSERT_TRACE2(
"catAttrs \"foo\" [ 1 ]",
TypeError,
HintFmt("expected a set but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating an element in the list passed as second argument to builtins.catAttrs"));
ASSERT_TRACE2(
"catAttrs \"foo\" [ { foo = 1; } 1 { bar = 5;} ]",
TypeError,
HintFmt("expected a set but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating an element in the list passed as second argument to builtins.catAttrs"));
}
TEST_F(ErrorTraceTest, functionArgs)
{
ASSERT_TRACE1("functionArgs {}", TypeError, HintFmt("'functionArgs' requires a function"));
}
TEST_F(ErrorTraceTest, mapAttrs)
{
ASSERT_TRACE2(
"mapAttrs [] []",
TypeError,
HintFmt("expected a set but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the second argument passed to builtins.mapAttrs"));
// XXX: deferred
// ASSERT_TRACE2("mapAttrs \"\" { foo.bar = 1; }",
// TypeError,
// HintFmt("attempt to call something which is not a function but %s", "a string"),
// HintFmt("while evaluating the attribute 'foo'"));
// ASSERT_TRACE2("mapAttrs (x: x + \"1\") { foo.bar = 1; }",
// TypeError,
// HintFmt("attempt to call something which is not a function but %s", "a string"),
// HintFmt("while evaluating the attribute 'foo'"));
// ASSERT_TRACE2("mapAttrs (x: y: x + 1) { foo.bar = 1; }",
// TypeError,
// HintFmt("cannot coerce %s to a string", "an integer"),
// HintFmt("while evaluating a path segment"));
}
TEST_F(ErrorTraceTest, zipAttrsWith)
{
ASSERT_TRACE2(
"zipAttrsWith [] [ 1 ]",
TypeError,
HintFmt("expected a function but found %s: %s", "a list", Uncolored("[ ]")),
HintFmt("while evaluating the first argument passed to builtins.zipAttrsWith"));
ASSERT_TRACE2(
"zipAttrsWith (_: 1) [ 1 ]",
TypeError,
HintFmt("expected a set but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating a value of the list passed as second argument to builtins.zipAttrsWith"));
// XXX: How to properly tell that the function takes two arguments ?
// The same question also applies to sort, and maybe others.
// Due to laziness, we only create a thunk, and it fails later on.
// ASSERT_TRACE2("zipAttrsWith (_: 1) [ { foo = 1; } ]",
// TypeError,
// HintFmt("attempt to call something which is not a function but %s", "an integer"),
// HintFmt("while evaluating the attribute 'foo'"));
// XXX: Also deferred deeply
// ASSERT_TRACE2("zipAttrsWith (a: b: a + b) [ { foo = 1; } { foo = 2; } ]",
// TypeError,
// HintFmt("cannot coerce %s to a string", "a list"),
// HintFmt("while evaluating a path segment"));
}
TEST_F(ErrorTraceTest, isList) {}
TEST_F(ErrorTraceTest, elemAt)
{
ASSERT_TRACE2(
"elemAt \"foo\" (-1)",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to 'builtins.elemAt'"));
ASSERT_TRACE1(
"elemAt [] (-1)", Error, HintFmt("'builtins.elemAt' called with index %d on a list of size %d", -1, 0));
ASSERT_TRACE1(
"elemAt [\"foo\"] 3", Error, HintFmt("'builtins.elemAt' called with index %d on a list of size %d", 3, 1));
}
TEST_F(ErrorTraceTest, head)
{
ASSERT_TRACE2(
"head 1",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to 'builtins.head'"));
ASSERT_TRACE1("head []", Error, HintFmt("'builtins.head' called on an empty list"));
}
TEST_F(ErrorTraceTest, tail)
{
ASSERT_TRACE2(
"tail 1",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to 'builtins.tail'"));
ASSERT_TRACE1("tail []", Error, HintFmt("'builtins.tail' called on an empty list"));
}
TEST_F(ErrorTraceTest, map)
{
ASSERT_TRACE2(
"map 1 \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.map"));
ASSERT_TRACE2(
"map 1 [ 1 ]",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.map"));
}
TEST_F(ErrorTraceTest, filter)
{
ASSERT_TRACE2(
"filter 1 \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.filter"));
ASSERT_TRACE2(
"filter 1 [ \"foo\" ]",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.filter"));
ASSERT_TRACE2(
"filter (_: 5) [ \"foo\" ]",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "5" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the filtering function passed to builtins.filter"));
}
TEST_F(ErrorTraceTest, elem)
{
ASSERT_TRACE2(
"elem 1 \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.elem"));
}
TEST_F(ErrorTraceTest, concatLists)
{
ASSERT_TRACE2(
"concatLists 1",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.concatLists"));
ASSERT_TRACE2(
"concatLists [ 1 ]",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating a value of the list passed to builtins.concatLists"));
ASSERT_TRACE2(
"concatLists [ [1] \"foo\" ]",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating a value of the list passed to builtins.concatLists"));
}
TEST_F(ErrorTraceTest, length)
{
ASSERT_TRACE2(
"length 1",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.length"));
ASSERT_TRACE2(
"length \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.length"));
}
TEST_F(ErrorTraceTest, foldlPrime)
{
ASSERT_TRACE2(
"foldl' 1 \"foo\" true",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.foldlStrict"));
ASSERT_TRACE2(
"foldl' (_: 1) \"foo\" true",
TypeError,
HintFmt("expected a list but found %s: %s", "a Boolean", Uncolored(ANSI_CYAN "true" ANSI_NORMAL)),
HintFmt("while evaluating the third argument passed to builtins.foldlStrict"));
ASSERT_TRACE1(
"foldl' (_: 1) \"foo\" [ true ]",
TypeError,
HintFmt(
"attempt to call something which is not a function but %s: %s",
"an integer",
Uncolored(ANSI_CYAN "1" ANSI_NORMAL)));
ASSERT_TRACE2(
"foldl' (a: b: a && b) \"foo\" [ true ]",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("in the left operand of the AND (&&) operator"));
}
TEST_F(ErrorTraceTest, any)
{
ASSERT_TRACE2(
"any 1 \"foo\"",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.any"));
ASSERT_TRACE2(
"any (_: 1) \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.any"));
ASSERT_TRACE2(
"any (_: 1) [ \"foo\" ]",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the function passed to builtins.any"));
}
TEST_F(ErrorTraceTest, all)
{
ASSERT_TRACE2(
"all 1 \"foo\"",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.all"));
ASSERT_TRACE2(
"all (_: 1) \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.all"));
ASSERT_TRACE2(
"all (_: 1) [ \"foo\" ]",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the function passed to builtins.all"));
}
TEST_F(ErrorTraceTest, genList)
{
ASSERT_TRACE2(
"genList 1 \"foo\"",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.genList"));
ASSERT_TRACE2(
"genList 1 2",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.genList"));
// XXX: deferred
// ASSERT_TRACE2("genList (x: x + \"foo\") 2 #TODO",
// TypeError,
// HintFmt("cannot add %s to an integer", "a string"),
// HintFmt("while evaluating anonymous lambda"));
ASSERT_TRACE1("genList false (-3)", EvalError, HintFmt("cannot create list of size %d", -3));
}
TEST_F(ErrorTraceTest, sort)
{
ASSERT_TRACE2(
"sort 1 \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.sort"));
ASSERT_TRACE2(
"sort 1 [ \"foo\" ]",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.sort"));
ASSERT_TRACE1(
"sort (_: 1) [ \"foo\" \"bar\" ]",
TypeError,
HintFmt(
"attempt to call something which is not a function but %s: %s",
"an integer",
Uncolored(ANSI_CYAN "1" ANSI_NORMAL)));
ASSERT_TRACE2(
"sort (_: _: 1) [ \"foo\" \"bar\" ]",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the sorting function passed to builtins.sort"));
// XXX: Trace too deep, need better asserts
// ASSERT_TRACE1("sort (a: b: a <= b) [ \"foo\" {} ] # TODO",
// TypeError,
// HintFmt("cannot compare %s with %s", "a string", "a set"));
// ASSERT_TRACE1("sort (a: b: a <= b) [ {} {} ] # TODO",
// TypeError,
// HintFmt("cannot compare %s with %s; values of that type are incomparable", "a set", "a set"));
}
TEST_F(ErrorTraceTest, partition)
{
ASSERT_TRACE2(
"partition 1 \"foo\"",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.partition"));
ASSERT_TRACE2(
"partition (_: 1) \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.partition"));
ASSERT_TRACE2(
"partition (_: 1) [ \"foo\" ]",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the partition function passed to builtins.partition"));
}
TEST_F(ErrorTraceTest, groupBy)
{
ASSERT_TRACE2(
"groupBy 1 \"foo\"",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.groupBy"));
ASSERT_TRACE2(
"groupBy (_: 1) \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.groupBy"));
ASSERT_TRACE2(
"groupBy (x: x) [ \"foo\" \"bar\" 1 ]",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the grouping function passed to builtins.groupBy"));
}
TEST_F(ErrorTraceTest, concatMap)
{
ASSERT_TRACE2(
"concatMap 1 \"foo\"",
TypeError,
HintFmt("expected a function but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.concatMap"));
ASSERT_TRACE2(
"concatMap (x: 1) \"foo\"",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.concatMap"));
ASSERT_TRACE2(
"concatMap (x: 1) [ \"foo\" ] # TODO",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the function passed to builtins.concatMap"));
ASSERT_TRACE2(
"concatMap (x: \"foo\") [ 1 2 ] # TODO",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the function passed to builtins.concatMap"));
}
TEST_F(ErrorTraceTest, add)
{
ASSERT_TRACE2(
"add \"foo\" 1",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument of the addition"));
ASSERT_TRACE2(
"add 1 \"foo\"",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument of the addition"));
}
TEST_F(ErrorTraceTest, sub)
{
ASSERT_TRACE2(
"sub \"foo\" 1",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument of the subtraction"));
ASSERT_TRACE2(
"sub 1 \"foo\"",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument of the subtraction"));
}
TEST_F(ErrorTraceTest, mul)
{
ASSERT_TRACE2(
"mul \"foo\" 1",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the first argument of the multiplication"));
ASSERT_TRACE2(
"mul 1 \"foo\"",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument of the multiplication"));
}
TEST_F(ErrorTraceTest, div)
{
ASSERT_TRACE2(
"div \"foo\" 1 # TODO: an integer was expected -> a number",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the first operand of the division"));
ASSERT_TRACE2(
"div 1 \"foo\"",
TypeError,
HintFmt("expected a float but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second operand of the division"));
ASSERT_TRACE1("div \"foo\" 0", EvalError, HintFmt("division by zero"));
}
TEST_F(ErrorTraceTest, bitAnd)
{
ASSERT_TRACE2(
"bitAnd 1.1 2",
TypeError,
HintFmt("expected an integer but found %s: %s", "a float", Uncolored(ANSI_CYAN "1.1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.bitAnd"));
ASSERT_TRACE2(
"bitAnd 1 2.2",
TypeError,
HintFmt("expected an integer but found %s: %s", "a float", Uncolored(ANSI_CYAN "2.2" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.bitAnd"));
}
TEST_F(ErrorTraceTest, bitOr)
{
ASSERT_TRACE2(
"bitOr 1.1 2",
TypeError,
HintFmt("expected an integer but found %s: %s", "a float", Uncolored(ANSI_CYAN "1.1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.bitOr"));
ASSERT_TRACE2(
"bitOr 1 2.2",
TypeError,
HintFmt("expected an integer but found %s: %s", "a float", Uncolored(ANSI_CYAN "2.2" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.bitOr"));
}
TEST_F(ErrorTraceTest, bitXor)
{
ASSERT_TRACE2(
"bitXor 1.1 2",
TypeError,
HintFmt("expected an integer but found %s: %s", "a float", Uncolored(ANSI_CYAN "1.1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.bitXor"));
ASSERT_TRACE2(
"bitXor 1 2.2",
TypeError,
HintFmt("expected an integer but found %s: %s", "a float", Uncolored(ANSI_CYAN "2.2" ANSI_NORMAL)),
HintFmt("while evaluating the second argument passed to builtins.bitXor"));
}
TEST_F(ErrorTraceTest, lessThan)
{
ASSERT_TRACE1(
"lessThan 1 \"foo\"",
EvalError,
HintFmt(
"cannot compare %s with %s; values are %s and %s",
"an integer",
"a string",
Uncolored(ANSI_CYAN "1" ANSI_NORMAL),
Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)));
ASSERT_TRACE1(
"lessThan {} {}",
EvalError,
HintFmt(
"cannot compare %s with %s; values of that type are incomparable (values are %s and %s)",
"a set",
"a set",
Uncolored("{ }"),
Uncolored("{ }")));
ASSERT_TRACE2(
"lessThan [ 1 2 ] [ \"foo\" ]",
EvalError,
HintFmt(
"cannot compare %s with %s; values are %s and %s",
"an integer",
"a string",
Uncolored(ANSI_CYAN "1" ANSI_NORMAL),
Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while comparing two list elements"));
}
TEST_F(ErrorTraceTest, toString)
{
ASSERT_TRACE2(
"toString { a = 1; }",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "a set", Uncolored("{ a = " ANSI_CYAN "1" ANSI_NORMAL "; }")),
HintFmt("while evaluating the first argument passed to builtins.toString"));
}
TEST_F(ErrorTraceTest, substring)
{
ASSERT_TRACE2(
"substring {} \"foo\" true",
TypeError,
HintFmt("expected an integer but found %s: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the first argument (the start offset) passed to builtins.substring"));
ASSERT_TRACE2(
"substring 3 \"foo\" true",
TypeError,
HintFmt("expected an integer but found %s: %s", "a string", Uncolored(ANSI_MAGENTA "\"foo\"" ANSI_NORMAL)),
HintFmt("while evaluating the second argument (the substring length) passed to builtins.substring"));
ASSERT_TRACE2(
"substring 0 3 {}",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the third argument (the string) passed to builtins.substring"));
ASSERT_TRACE1("substring (-3) 3 \"sometext\"", EvalError, HintFmt("negative start position in 'substring'"));
}
TEST_F(ErrorTraceTest, stringLength)
{
ASSERT_TRACE2(
"stringLength {} # TODO: context is missing ???",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the argument passed to builtins.stringLength"));
}
TEST_F(ErrorTraceTest, hashString)
{
ASSERT_TRACE2(
"hashString 1 {}",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.hashString"));
ASSERT_TRACE1(
"hashString \"foo\" \"content\"",
UsageError,
HintFmt("unknown hash algorithm '%s', expect 'blake3', 'md5', 'sha1', 'sha256', or 'sha512'", "foo"));
ASSERT_TRACE2(
"hashString \"sha256\" {}",
TypeError,
HintFmt("expected a string but found %s: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the second argument passed to builtins.hashString"));
}
TEST_F(ErrorTraceTest, match)
{
ASSERT_TRACE2(
"match 1 {}",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.match"));
ASSERT_TRACE2(
"match \"foo\" {}",
TypeError,
HintFmt("expected a string but found %s: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the second argument passed to builtins.match"));
ASSERT_TRACE1("match \"(.*\" \"\"", EvalError, HintFmt("invalid regular expression '%s'", "(.*"));
}
TEST_F(ErrorTraceTest, split)
{
ASSERT_TRACE2(
"split 1 {}",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.split"));
ASSERT_TRACE2(
"split \"foo\" {}",
TypeError,
HintFmt("expected a string but found %s: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the second argument passed to builtins.split"));
ASSERT_TRACE1("split \"f(o*o\" \"1foo2\"", EvalError, HintFmt("invalid regular expression '%s'", "f(o*o"));
}
TEST_F(ErrorTraceTest, concatStringsSep)
{
ASSERT_TRACE2(
"concatStringsSep 1 {}",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument (the separator string) passed to builtins.concatStringsSep"));
ASSERT_TRACE2(
"concatStringsSep \"foo\" {}",
TypeError,
HintFmt("expected a list but found %s: %s", "a set", Uncolored("{ }")),
HintFmt(
"while evaluating the second argument (the list of strings to concat) passed to builtins.concatStringsSep"));
ASSERT_TRACE2(
"concatStringsSep \"foo\" [ 1 2 {} ] # TODO: coerce to string is buggy",
TypeError,
HintFmt("cannot coerce %s to a string: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating one element of the list of strings to concat passed to builtins.concatStringsSep"));
}
TEST_F(ErrorTraceTest, parseDrvName)
{
ASSERT_TRACE2(
"parseDrvName 1",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.parseDrvName"));
}
TEST_F(ErrorTraceTest, compareVersions)
{
ASSERT_TRACE2(
"compareVersions 1 {}",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.compareVersions"));
ASSERT_TRACE2(
"compareVersions \"abd\" {}",
TypeError,
HintFmt("expected a string but found %s: %s", "a set", Uncolored("{ }")),
HintFmt("while evaluating the second argument passed to builtins.compareVersions"));
}
TEST_F(ErrorTraceTest, splitVersion)
{
ASSERT_TRACE2(
"splitVersion 1",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.splitVersion"));
}
TEST_F(ErrorTraceTest, traceVerbose) {}
TEST_F(ErrorTraceTest, derivationStrict)
{
ASSERT_TRACE2(
"derivationStrict \"\"",
TypeError,
HintFmt("expected a set but found %s: %s", "a string", "\"\""),
HintFmt("while evaluating the argument passed to builtins.derivationStrict"));
ASSERT_TRACE2(
"derivationStrict {}",
TypeError,
HintFmt("attribute '%s' missing", "name"),
HintFmt("in the attrset passed as argument to builtins.derivationStrict"));
ASSERT_TRACE3(
"derivationStrict { name = 1; }",
TypeError,
HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the `name` attribute passed to builtins.derivationStrict"),
HintFmt("while evaluating the derivation attribute 'name'"));
ASSERT_DERIVATION_TRACE1(
"derivationStrict { name = \"foo\"; }", EvalError, HintFmt("required attribute 'builder' missing"));
ASSERT_DERIVATION_TRACE2(
"derivationStrict { name = \"foo\"; builder = 1; __structuredAttrs = 15; }",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "15" ANSI_NORMAL)),
HintFmt("while evaluating the `__structuredAttrs` attribute passed to builtins.derivationStrict"));
ASSERT_DERIVATION_TRACE2(
"derivationStrict { name = \"foo\"; builder = 1; __ignoreNulls = 15; }",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "15" ANSI_NORMAL)),
HintFmt("while evaluating the `__ignoreNulls` attribute passed to builtins.derivationStrict"));
ASSERT_DERIVATION_TRACE2(
"derivationStrict { name = \"foo\"; builder = 1; outputHashMode = 15; }",
EvalError,
HintFmt("invalid value '%s' for 'outputHashMode' attribute", "15"),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputHashMode", "foo"));
ASSERT_DERIVATION_TRACE2(
"derivationStrict { name = \"foo\"; builder = 1; outputHashMode = \"custom\"; }",
EvalError,
HintFmt("invalid value '%s' for 'outputHashMode' attribute", "custom"),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputHashMode", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = {}; }",
TypeError,
HintFmt("cannot coerce %s to a string: { }", "a set"),
HintFmt(""),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "system", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = {}; }",
TypeError,
HintFmt("cannot coerce %s to a string: { }", "a set"),
HintFmt(""),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
ASSERT_DERIVATION_TRACE2(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"drvPath\"; }",
EvalError,
HintFmt("invalid derivation output name 'drvPath'"),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; outputs = \"out\"; __structuredAttrs = true; }",
EvalError,
HintFmt("expected a list but found %s: %s", "a string", "\"out\""),
HintFmt(""),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
ASSERT_DERIVATION_TRACE2(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = []; }",
EvalError,
HintFmt("derivation cannot have an empty set of outputs"),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
ASSERT_DERIVATION_TRACE2(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = [ \"drvPath\" ]; }",
EvalError,
HintFmt("invalid derivation output name 'drvPath'"),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
ASSERT_DERIVATION_TRACE2(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = [ \"out\" \"out\" ]; }",
EvalError,
HintFmt("duplicate derivation output '%s'", "out"),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __contentAddressed = \"true\"; }",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "a string", "\"true\""),
HintFmt(""),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "__contentAddressed", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __impure = \"true\"; }",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "a string", "\"true\""),
HintFmt(""),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "__impure", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __impure = \"true\"; }",
TypeError,
HintFmt("expected a Boolean but found %s: %s", "a string", "\"true\""),
HintFmt(""),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "__impure", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = \"foo\"; }",
TypeError,
HintFmt("expected a list but found %s: %s", "a string", "\"foo\""),
HintFmt(""),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "args", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = [ {} ]; }",
TypeError,
HintFmt("cannot coerce %s to a string: { }", "a set"),
HintFmt("while evaluating an element of the argument list"),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "args", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = [ \"a\" {} ]; }",
TypeError,
HintFmt("cannot coerce %s to a string: { }", "a set"),
HintFmt("while evaluating an element of the argument list"),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "args", "foo"));
ASSERT_DERIVATION_TRACE3(
"derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; FOO = {}; }",
TypeError,
HintFmt("cannot coerce %s to a string: { }", "a set"),
HintFmt(""),
HintFmt("while evaluating attribute '%s' of derivation '%s'", "FOO", "foo"));
}
} /* namespace nix */