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Forbid drvPath in strictDerivation outputs attribute
builtins.strictDerivation returns an attribute set with drvPath and output paths. For some reason, current implementation forbids drv instead of drvPath.
This commit is contained in:
Ivan Trubach
parent
fcbc36cf78
commit
081faeda8c
@ -1184,11 +1184,11 @@ static void derivationStrictInternal(
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.debugThrow();
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/* !!! Check whether j is a valid attribute
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name. */
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/* Derivations cannot be named ‘drv’, because
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then we'd have an attribute ‘drvPath’ in
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the resulting set. */
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if (j == "drv")
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state.error<EvalError>("invalid derivation output name 'drv'")
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/* Derivations cannot be named ‘drvPath’, because
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we already have an attribute ‘drvPath’ in
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the resulting set (see state.sDrvPath). */
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if (j == "drvPath")
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state.error<EvalError>("invalid derivation output name 'drvPath'")
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.atPos(v)
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.debugThrow();
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outputs.insert(j);
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@ -102,6 +102,74 @@ namespace nix {
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, type \
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)
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#define ASSERT_TRACE3(args, type, message, context1, context2) \
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ASSERT_THROW( \
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std::string expr(args); \
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std::string name = expr.substr(0, expr.find(" ")); \
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try { \
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Value v = eval("builtins." args); \
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state.forceValueDeep(v); \
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} catch (BaseError & e) { \
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ASSERT_EQ(PrintToString(e.info().msg), \
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PrintToString(message)); \
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ASSERT_EQ(e.info().traces.size(), 3) << "while testing " args << std::endl << e.what(); \
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auto trace = e.info().traces.rbegin(); \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(context1)); \
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++trace; \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(context2)); \
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++trace; \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(HintFmt("while calling the '%s' builtin", name))); \
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throw; \
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} \
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, type \
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)
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#define ASSERT_TRACE4(args, type, message, context1, context2, context3) \
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ASSERT_THROW( \
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std::string expr(args); \
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std::string name = expr.substr(0, expr.find(" ")); \
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try { \
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Value v = eval("builtins." args); \
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state.forceValueDeep(v); \
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} catch (BaseError & e) { \
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ASSERT_EQ(PrintToString(e.info().msg), \
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PrintToString(message)); \
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ASSERT_EQ(e.info().traces.size(), 4) << "while testing " args << std::endl << e.what(); \
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auto trace = e.info().traces.rbegin(); \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(context1)); \
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++trace; \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(context2)); \
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++trace; \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(context3)); \
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++trace; \
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ASSERT_EQ(PrintToString(trace->hint), \
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PrintToString(HintFmt("while calling the '%s' builtin", name))); \
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throw; \
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} \
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, type \
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)
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// We assume that expr starts with "builtins.derivationStrict { name =",
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// otherwise the name attribute position (1, 29) would be invalid.
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#define DERIVATION_TRACE_HINTFMT(name) \
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HintFmt("while evaluating derivation '%s'\n" \
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" whose name attribute is located at %s", \
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name, Pos(1, 29, Pos::String{.source = make_ref<std::string>(expr)}))
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// To keep things simple, we also assume that derivation name is "foo".
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#define ASSERT_DERIVATION_TRACE1(args, type, message) \
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ASSERT_TRACE2(args, type, message, DERIVATION_TRACE_HINTFMT("foo"))
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#define ASSERT_DERIVATION_TRACE2(args, type, message, context) \
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ASSERT_TRACE3(args, type, message, context, DERIVATION_TRACE_HINTFMT("foo"))
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#define ASSERT_DERIVATION_TRACE3(args, type, message, context1, context2) \
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ASSERT_TRACE4(args, type, message, context1, context2, DERIVATION_TRACE_HINTFMT("foo"))
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TEST_F(ErrorTraceTest, genericClosure) {
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ASSERT_TRACE2("genericClosure 1",
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TypeError,
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@ -1185,7 +1253,6 @@ namespace nix {
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}
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/* // Needs different ASSERTs
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TEST_F(ErrorTraceTest, derivationStrict) {
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ASSERT_TRACE2("derivationStrict \"\"",
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TypeError,
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@ -1197,102 +1264,115 @@ namespace nix {
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HintFmt("attribute '%s' missing", "name"),
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HintFmt("in the attrset passed as argument to builtins.derivationStrict"));
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ASSERT_TRACE2("derivationStrict { name = 1; }",
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ASSERT_TRACE3("derivationStrict { name = 1; }",
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TypeError,
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HintFmt("expected a string but found %s: %s", "an integer", "1"),
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HintFmt("while evaluating the `name` attribute passed to builtins.derivationStrict"));
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HintFmt("expected a string but found %s: %s", "an integer", Uncolored(ANSI_CYAN "1" ANSI_NORMAL)),
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HintFmt("while evaluating the `name` attribute passed to builtins.derivationStrict"),
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HintFmt("while evaluating the derivation attribute 'name'"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; }",
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TypeError,
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HintFmt("required attribute 'builder' missing"),
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HintFmt("while evaluating derivation 'foo'"));
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ASSERT_DERIVATION_TRACE1("derivationStrict { name = \"foo\"; }",
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EvalError,
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HintFmt("required attribute 'builder' missing"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; __structuredAttrs = 15; }",
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ASSERT_DERIVATION_TRACE2("derivationStrict { name = \"foo\"; builder = 1; __structuredAttrs = 15; }",
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TypeError,
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HintFmt("expected a Boolean but found %s: %s", "an integer", "15"),
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HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "15" ANSI_NORMAL)),
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HintFmt("while evaluating the `__structuredAttrs` attribute passed to builtins.derivationStrict"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; __ignoreNulls = 15; }",
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ASSERT_DERIVATION_TRACE2("derivationStrict { name = \"foo\"; builder = 1; __ignoreNulls = 15; }",
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TypeError,
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HintFmt("expected a Boolean but found %s: %s", "an integer", "15"),
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HintFmt("expected a Boolean but found %s: %s", "an integer", Uncolored(ANSI_CYAN "15" ANSI_NORMAL)),
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HintFmt("while evaluating the `__ignoreNulls` attribute passed to builtins.derivationStrict"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; outputHashMode = 15; }",
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TypeError,
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HintFmt("invalid value '15' for 'outputHashMode' attribute"),
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HintFmt("while evaluating the attribute 'outputHashMode' of derivation 'foo'"));
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ASSERT_DERIVATION_TRACE2("derivationStrict { name = \"foo\"; builder = 1; outputHashMode = 15; }",
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EvalError,
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HintFmt("invalid value '%s' for 'outputHashMode' attribute", "15"),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputHashMode", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; outputHashMode = \"custom\"; }",
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TypeError,
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HintFmt("invalid value 'custom' for 'outputHashMode' attribute"),
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HintFmt("while evaluating the attribute 'outputHashMode' of derivation 'foo'"));
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ASSERT_DERIVATION_TRACE2("derivationStrict { name = \"foo\"; builder = 1; outputHashMode = \"custom\"; }",
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EvalError,
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HintFmt("invalid value '%s' for 'outputHashMode' attribute", "custom"),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputHashMode", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = {}; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = {}; }",
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TypeError,
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HintFmt("cannot coerce %s to a string: %s", "a set", "{ }"),
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HintFmt("while evaluating the attribute 'system' of derivation 'foo'"));
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HintFmt("cannot coerce %s to a string: { }", "a set"),
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HintFmt(""),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "system", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = {}; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = {}; }",
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TypeError,
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HintFmt("cannot coerce %s to a string: %s", "a set", "{ }"),
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HintFmt("while evaluating the attribute 'outputs' of derivation 'foo'"));
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HintFmt("cannot coerce %s to a string: { }", "a set"),
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HintFmt(""),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"drv\"; }",
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TypeError,
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HintFmt("invalid derivation output name 'drv'"),
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HintFmt("while evaluating the attribute 'outputs' of derivation 'foo'"));
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ASSERT_DERIVATION_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"drvPath\"; }",
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EvalError,
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HintFmt("invalid derivation output name 'drvPath'"),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = []; }",
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TypeError,
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; outputs = \"out\"; __structuredAttrs = true; }",
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EvalError,
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HintFmt("expected a list but found %s: %s", "a string", "\"out\""),
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HintFmt(""),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
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ASSERT_DERIVATION_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = []; }",
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EvalError,
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HintFmt("derivation cannot have an empty set of outputs"),
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HintFmt("while evaluating the attribute 'outputs' of derivation 'foo'"));
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = [ \"drv\" ]; }",
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TypeError,
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HintFmt("invalid derivation output name 'drv'"),
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HintFmt("while evaluating the attribute 'outputs' of derivation 'foo'"));
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ASSERT_DERIVATION_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = [ \"drvPath\" ]; }",
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EvalError,
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HintFmt("invalid derivation output name 'drvPath'"),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = [ \"out\" \"out\" ]; }",
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TypeError,
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HintFmt("duplicate derivation output 'out'"),
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HintFmt("while evaluating the attribute 'outputs' of derivation 'foo'"));
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ASSERT_DERIVATION_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = [ \"out\" \"out\" ]; }",
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EvalError,
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HintFmt("duplicate derivation output '%s'", "out"),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "outputs", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __contentAddressed = \"true\"; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __contentAddressed = \"true\"; }",
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TypeError,
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HintFmt("expected a Boolean but found %s: %s", "a string", "\"true\""),
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HintFmt("while evaluating the attribute '__contentAddressed' of derivation 'foo'"));
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HintFmt(""),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "__contentAddressed", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __impure = \"true\"; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __impure = \"true\"; }",
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TypeError,
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HintFmt("expected a Boolean but found %s: %s", "a string", "\"true\""),
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HintFmt("while evaluating the attribute '__impure' of derivation 'foo'"));
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HintFmt(""),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "__impure", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __impure = \"true\"; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; __impure = \"true\"; }",
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TypeError,
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HintFmt("expected a Boolean but found %s: %s", "a string", "\"true\""),
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HintFmt("while evaluating the attribute '__impure' of derivation 'foo'"));
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HintFmt(""),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "__impure", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = \"foo\"; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = \"foo\"; }",
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TypeError,
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HintFmt("expected a list but found %s: %s", "a string", "\"foo\""),
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HintFmt("while evaluating the attribute 'args' of derivation 'foo'"));
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HintFmt(""),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "args", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = [ {} ]; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = [ {} ]; }",
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TypeError,
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HintFmt("cannot coerce %s to a string: %s", "a set", "{ }"),
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HintFmt("while evaluating an element of the argument list"));
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HintFmt("cannot coerce %s to a string: { }", "a set"),
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HintFmt("while evaluating an element of the argument list"),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "args", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = [ \"a\" {} ]; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; args = [ \"a\" {} ]; }",
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TypeError,
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HintFmt("cannot coerce %s to a string: %s", "a set", "{ }"),
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HintFmt("while evaluating an element of the argument list"));
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HintFmt("cannot coerce %s to a string: { }", "a set"),
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HintFmt("while evaluating an element of the argument list"),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "args", "foo"));
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ASSERT_TRACE2("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; FOO = {}; }",
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ASSERT_DERIVATION_TRACE3("derivationStrict { name = \"foo\"; builder = 1; system = 1; outputs = \"out\"; FOO = {}; }",
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TypeError,
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HintFmt("cannot coerce %s to a string: %s", "a set", "{ }"),
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HintFmt("while evaluating the attribute 'FOO' of derivation 'foo'"));
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HintFmt("cannot coerce %s to a string: { }", "a set"),
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HintFmt(""),
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HintFmt("while evaluating attribute '%s' of derivation '%s'", "FOO", "foo"));
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}
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*/
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} /* namespace nix */
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