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error_traces.cc
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error_traces.cc
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#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "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(), 2);
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() == 2);
ASSERT_TRUE(e2.info().traces.size() == 0);
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(), 1) << "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(), 2) << "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(), 3) << "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(), 4) << "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, genericClosure) {
ASSERT_TRACE2("genericClosure 1",
TypeError,
HintFmt("expected a set but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the first argument passed to builtins.genericClosure"));
ASSERT_TRACE2("genericClosure {}",
TypeError,
HintFmt("attribute '%s' missing", "startSet"),
HintFmt("in the attrset passed as argument to builtins.genericClosure"));
ASSERT_TRACE2("genericClosure { startSet = 1; }",
TypeError,
HintFmt("expected a list but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
HintFmt("while evaluating the 'startSet' attribute passed as argument to builtins.genericClosure"));
ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = true; }",
TypeError,
HintFmt("expected a function but found %s: %s", "a Boolean", Uncolored(ANSI_CYAN "true" ANSI_NORMAL)),
HintFmt("while evaluating the 'operator' attribute passed as argument to builtins.genericClosure"));
ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = item: true; }",
TypeError,
HintFmt("expected a list but found %s: %s", "a Boolean", Uncolored(ANSI_CYAN "true" ANSI_NORMAL)),
HintFmt("while evaluating the return value of the `operator` passed to builtins.genericClosure"));
ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = item: [ true ]; }",
TypeError,
HintFmt("expected a set but found %s: %s", "a Boolean", Uncolored(ANSI_CYAN "true" ANSI_NORMAL)),
HintFmt("while evaluating one of the elements generated by (or initially passed to) builtins.genericClosure"));
ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = item: [ {} ]; }",
TypeError,
HintFmt("attribute '%s' missing", "key"),
HintFmt("in one of the attrsets generated by (or initially passed to) builtins.genericClosure"));
ASSERT_TRACE2("genericClosure { startSet = [{ key = 1;}]; operator = item: [{ key = ''a''; }]; }",
EvalError,
HintFmt("cannot compare %s with %s", "a string", "an integer"),
HintFmt("while comparing the `key` attributes of two genericClosure elements"));
ASSERT_TRACE2("genericClosure { startSet = [ true ]; operator = item: [{ key = ''a''; }]; }",
TypeError,
HintFmt("expected a set but found %s: %s", "a Boolean", Uncolored(ANSI_CYAN "true" ANSI_NORMAL)),
HintFmt("while evaluating one of the elements generated by (or initially passed to) builtins.genericClosure"));
}
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"));
// Usupported 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: defered
// 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 fucntion takes two arguments ?
// The same question also applies to sort, and maybe others.
// Due to lazyness, 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("list index %d is out of bounds", -1));
ASSERT_TRACE1("elemAt [\"foo\"] 3",
Error,
HintFmt("list index %d is out of bounds", 3));
}
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.elemAt"));
ASSERT_TRACE1("head []",
Error,
HintFmt("list index %d is out of bounds", 0));
}
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("'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: defered
// 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"));
}