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https://github.com/privatevoid-net/nix-super.git
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Merge pull request #10666 from tie/derivation-outputs-drv-path
Forbid drvPath in strictDerivation outputs attribute
This commit is contained in:
Robert Hensing
GitHub
commit
c940d11fb0
2 changed files with 145 additions and 65 deletions
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@ -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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