diff options
Diffstat (limited to 'tests')
6 files changed, 604 insertions, 20 deletions
diff --git a/tests/functional/lang/eval-okay-print.err.exp b/tests/functional/lang/eval-okay-print.err.exp index 3fc99be3e..80aa17c6e 100644 --- a/tests/functional/lang/eval-okay-print.err.exp +++ b/tests/functional/lang/eval-okay-print.err.exp @@ -1 +1 @@ -trace: [ <CODE> ] +trace: [ «thunk» ] diff --git a/tests/functional/lang/eval-okay-repeated-empty-attrs.exp b/tests/functional/lang/eval-okay-repeated-empty-attrs.exp new file mode 100644 index 000000000..d21e6db6b --- /dev/null +++ b/tests/functional/lang/eval-okay-repeated-empty-attrs.exp @@ -0,0 +1 @@ +[ { } { } ] diff --git a/tests/functional/lang/eval-okay-repeated-empty-attrs.nix b/tests/functional/lang/eval-okay-repeated-empty-attrs.nix new file mode 100644 index 000000000..030a3b85c --- /dev/null +++ b/tests/functional/lang/eval-okay-repeated-empty-attrs.nix @@ -0,0 +1,2 @@ +# Tests that empty attribute sets are not printed as `«repeated»`. +[ {} {} ] diff --git a/tests/functional/lang/eval-okay-repeated-empty-list.exp b/tests/functional/lang/eval-okay-repeated-empty-list.exp new file mode 100644 index 000000000..701fc7e20 --- /dev/null +++ b/tests/functional/lang/eval-okay-repeated-empty-list.exp @@ -0,0 +1 @@ +[ [ ] [ ] ] diff --git a/tests/functional/lang/eval-okay-repeated-empty-list.nix b/tests/functional/lang/eval-okay-repeated-empty-list.nix new file mode 100644 index 000000000..376c51be8 --- /dev/null +++ b/tests/functional/lang/eval-okay-repeated-empty-list.nix @@ -0,0 +1 @@ +[ [] [] ] diff --git a/tests/unit/libexpr/value/print.cc b/tests/unit/libexpr/value/print.cc index a4f6fc014..98131112e 100644 --- a/tests/unit/libexpr/value/print.cc +++ b/tests/unit/libexpr/value/print.cc @@ -1,6 +1,7 @@ #include "tests/libexpr.hh" #include "value.hh" +#include "print.hh" namespace nix { @@ -12,7 +13,7 @@ struct ValuePrintingTests : LibExprTest void test(Value v, std::string_view expected, A... args) { std::stringstream out; - v.print(state.symbols, out, args...); + v.print(state, out, args...); ASSERT_EQ(out.str(), expected); } }; @@ -84,7 +85,7 @@ TEST_F(ValuePrintingTests, tList) vList.bigList.elems[1] = &vTwo; vList.bigList.size = 3; - test(vList, "[ 1 2 (nullptr) ]"); + test(vList, "[ 1 2 «nullptr» ]"); } TEST_F(ValuePrintingTests, vThunk) @@ -92,7 +93,7 @@ TEST_F(ValuePrintingTests, vThunk) Value vThunk; vThunk.mkThunk(nullptr, nullptr); - test(vThunk, "<CODE>"); + test(vThunk, "«thunk»"); } TEST_F(ValuePrintingTests, vApp) @@ -100,32 +101,55 @@ TEST_F(ValuePrintingTests, vApp) Value vApp; vApp.mkApp(nullptr, nullptr); - test(vApp, "<CODE>"); + test(vApp, "«thunk»"); } TEST_F(ValuePrintingTests, vLambda) { + Env env { + .up = nullptr, + .values = { } + }; + PosTable::Origin origin((std::monostate())); + auto posIdx = state.positions.add(origin, 1, 1); + auto body = ExprInt(0); + auto formals = Formals {}; + + ExprLambda eLambda(posIdx, createSymbol("a"), &formals, &body); + Value vLambda; - vLambda.mkLambda(nullptr, nullptr); + vLambda.mkLambda(&env, &eLambda); + + test(vLambda, "«lambda @ «none»:1:1»"); + + eLambda.setName(createSymbol("puppy")); - test(vLambda, "<LAMBDA>"); + test(vLambda, "«lambda puppy @ «none»:1:1»"); } TEST_F(ValuePrintingTests, vPrimOp) { Value vPrimOp; - PrimOp primOp{}; + PrimOp primOp{ + .name = "puppy" + }; vPrimOp.mkPrimOp(&primOp); - test(vPrimOp, "<PRIMOP>"); + test(vPrimOp, "«primop puppy»"); } TEST_F(ValuePrintingTests, vPrimOpApp) { + PrimOp primOp{ + .name = "puppy" + }; + Value vPrimOp; + vPrimOp.mkPrimOp(&primOp); + Value vPrimOpApp; - vPrimOpApp.mkPrimOpApp(nullptr, nullptr); + vPrimOpApp.mkPrimOpApp(&vPrimOp, nullptr); - test(vPrimOpApp, "<PRIMOP-APP>"); + test(vPrimOpApp, "«partially applied primop puppy»"); } TEST_F(ValuePrintingTests, vExternal) @@ -176,9 +200,14 @@ TEST_F(ValuePrintingTests, depthAttrs) Value vTwo; vTwo.mkInt(2); + BindingsBuilder builderEmpty(state, state.allocBindings(0)); + Value vAttrsEmpty; + vAttrsEmpty.mkAttrs(builderEmpty.finish()); + BindingsBuilder builder(state, state.allocBindings(10)); builder.insert(state.symbols.create("one"), &vOne); builder.insert(state.symbols.create("two"), &vTwo); + builder.insert(state.symbols.create("nested"), &vAttrsEmpty); Value vAttrs; vAttrs.mkAttrs(builder.finish()); @@ -191,10 +220,10 @@ TEST_F(ValuePrintingTests, depthAttrs) Value vNested; vNested.mkAttrs(builder2.finish()); - test(vNested, "{ nested = «too deep»; one = «too deep»; two = «too deep»; }", false, 1); - test(vNested, "{ nested = { one = «too deep»; two = «too deep»; }; one = 1; two = 2; }", false, 2); - test(vNested, "{ nested = { one = 1; two = 2; }; one = 1; two = 2; }", false, 3); - test(vNested, "{ nested = { one = 1; two = 2; }; one = 1; two = 2; }", false, 4); + test(vNested, "{ nested = { ... }; one = 1; two = 2; }", PrintOptions { .maxDepth = 1 }); + test(vNested, "{ nested = { nested = { ... }; one = 1; two = 2; }; one = 1; two = 2; }", PrintOptions { .maxDepth = 2 }); + test(vNested, "{ nested = { nested = { }; one = 1; two = 2; }; one = 1; two = 2; }", PrintOptions { .maxDepth = 3 }); + test(vNested, "{ nested = { nested = { }; one = 1; two = 2; }; one = 1; two = 2; }", PrintOptions { .maxDepth = 4 }); } TEST_F(ValuePrintingTests, depthList) @@ -227,11 +256,561 @@ TEST_F(ValuePrintingTests, depthList) vList.bigList.elems[2] = &vNested; vList.bigList.size = 3; - test(vList, "[ «too deep» «too deep» «too deep» ]", false, 1); - test(vList, "[ 1 2 { nested = «too deep»; one = «too deep»; two = «too deep»; } ]", false, 2); - test(vList, "[ 1 2 { nested = { one = «too deep»; two = «too deep»; }; one = 1; two = 2; } ]", false, 3); - test(vList, "[ 1 2 { nested = { one = 1; two = 2; }; one = 1; two = 2; } ]", false, 4); - test(vList, "[ 1 2 { nested = { one = 1; two = 2; }; one = 1; two = 2; } ]", false, 5); + test(vList, "[ 1 2 { ... } ]", PrintOptions { .maxDepth = 1 }); + test(vList, "[ 1 2 { nested = { ... }; one = 1; two = 2; } ]", PrintOptions { .maxDepth = 2 }); + test(vList, "[ 1 2 { nested = { one = 1; two = 2; }; one = 1; two = 2; } ]", PrintOptions { .maxDepth = 3 }); + test(vList, "[ 1 2 { nested = { one = 1; two = 2; }; one = 1; two = 2; } ]", PrintOptions { .maxDepth = 4 }); + test(vList, "[ 1 2 { nested = { one = 1; two = 2; }; one = 1; two = 2; } ]", PrintOptions { .maxDepth = 5 }); +} + +struct StringPrintingTests : LibExprTest +{ + template<class... A> + void test(std::string_view literal, std::string_view expected, unsigned int maxLength, A... args) + { + Value v; + v.mkString(literal); + + std::stringstream out; + printValue(state, out, v, PrintOptions { + .maxStringLength = maxLength + }); + ASSERT_EQ(out.str(), expected); + } +}; + +TEST_F(StringPrintingTests, maxLengthTruncation) +{ + test("abcdefghi", "\"abcdefghi\"", 10); + test("abcdefghij", "\"abcdefghij\"", 10); + test("abcdefghijk", "\"abcdefghij\" «1 byte elided»", 10); + test("abcdefghijkl", "\"abcdefghij\" «2 bytes elided»", 10); + test("abcdefghijklm", "\"abcdefghij\" «3 bytes elided»", 10); +} + +// Check that printing an attrset shows 'important' attributes like `type` +// first, but only reorder the attrs when we have a maxAttrs budget. +TEST_F(ValuePrintingTests, attrsTypeFirst) +{ + Value vType; + vType.mkString("puppy"); + + Value vApple; + vApple.mkString("apple"); + + BindingsBuilder builder(state, state.allocBindings(10)); + builder.insert(state.symbols.create("type"), &vType); + builder.insert(state.symbols.create("apple"), &vApple); + + Value vAttrs; + vAttrs.mkAttrs(builder.finish()); + + test(vAttrs, + "{ type = \"puppy\"; apple = \"apple\"; }", + PrintOptions { + .maxAttrs = 100 + }); + + test(vAttrs, + "{ apple = \"apple\"; type = \"puppy\"; }", + PrintOptions { }); +} + +TEST_F(ValuePrintingTests, ansiColorsInt) +{ + Value v; + v.mkInt(10); + + test(v, + ANSI_CYAN "10" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsFloat) +{ + Value v; + v.mkFloat(1.6); + + test(v, + ANSI_CYAN "1.6" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsBool) +{ + Value v; + v.mkBool(true); + + test(v, + ANSI_CYAN "true" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsString) +{ + Value v; + v.mkString("puppy"); + + test(v, + ANSI_MAGENTA "\"puppy\"" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsStringElided) +{ + Value v; + v.mkString("puppy"); + + test(v, + ANSI_MAGENTA "\"pup\"" ANSI_FAINT " «2 bytes elided»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true, + .maxStringLength = 3 + }); +} + +TEST_F(ValuePrintingTests, ansiColorsPath) +{ + Value v; + v.mkPath(state.rootPath(CanonPath("puppy"))); + + test(v, + ANSI_GREEN "/puppy" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsNull) +{ + Value v; + v.mkNull(); + + test(v, + ANSI_CYAN "null" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsAttrs) +{ + Value vOne; + vOne.mkInt(1); + + Value vTwo; + vTwo.mkInt(2); + + BindingsBuilder builder(state, state.allocBindings(10)); + builder.insert(state.symbols.create("one"), &vOne); + builder.insert(state.symbols.create("two"), &vTwo); + + Value vAttrs; + vAttrs.mkAttrs(builder.finish()); + + test(vAttrs, + "{ one = " ANSI_CYAN "1" ANSI_NORMAL "; two = " ANSI_CYAN "2" ANSI_NORMAL "; }", + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsDerivation) +{ + Value vDerivation; + vDerivation.mkString("derivation"); + + BindingsBuilder builder(state, state.allocBindings(10)); + builder.insert(state.sType, &vDerivation); + + Value vAttrs; + vAttrs.mkAttrs(builder.finish()); + + test(vAttrs, + ANSI_GREEN "«derivation»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true, + .force = true, + .derivationPaths = true + }); + + test(vAttrs, + "{ type = " ANSI_MAGENTA "\"derivation\"" ANSI_NORMAL "; }", + PrintOptions { + .ansiColors = true, + .force = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsError) +{ + Value throw_ = state.getBuiltin("throw"); + Value message; + message.mkString("uh oh!"); + Value vError; + vError.mkApp(&throw_, &message); + + test(vError, + ANSI_RED + "«" + ANSI_RED + "error:" + ANSI_NORMAL + "\n … while calling the '" + ANSI_MAGENTA + "throw" + ANSI_NORMAL + "' builtin\n\n " + ANSI_RED + "error:" + ANSI_NORMAL + " uh oh!»" + ANSI_NORMAL, + PrintOptions { + .ansiColors = true, + .force = true, + }); +} + +TEST_F(ValuePrintingTests, ansiColorsDerivationError) +{ + Value throw_ = state.getBuiltin("throw"); + Value message; + message.mkString("uh oh!"); + Value vError; + vError.mkApp(&throw_, &message); + + Value vDerivation; + vDerivation.mkString("derivation"); + + BindingsBuilder builder(state, state.allocBindings(10)); + builder.insert(state.sType, &vDerivation); + builder.insert(state.sDrvPath, &vError); + + Value vAttrs; + vAttrs.mkAttrs(builder.finish()); + + test(vAttrs, + "{ drvPath = " + ANSI_RED + "«" + ANSI_RED + "error:" + ANSI_NORMAL + "\n … while calling the '" + ANSI_MAGENTA + "throw" + ANSI_NORMAL + "' builtin\n\n " + ANSI_RED + "error:" + ANSI_NORMAL + " uh oh!»" + ANSI_NORMAL + "; type = " + ANSI_MAGENTA + "\"derivation\"" + ANSI_NORMAL + "; }", + PrintOptions { + .ansiColors = true, + .force = true + }); + + test(vAttrs, + ANSI_RED + "«" + ANSI_RED + "error:" + ANSI_NORMAL + "\n … while calling the '" + ANSI_MAGENTA + "throw" + ANSI_NORMAL + "' builtin\n\n " + ANSI_RED + "error:" + ANSI_NORMAL + " uh oh!»" + ANSI_NORMAL, + PrintOptions { + .ansiColors = true, + .force = true, + .derivationPaths = true, + }); +} + +TEST_F(ValuePrintingTests, ansiColorsAssert) +{ + ExprVar eFalse(state.symbols.create("false")); + eFalse.bindVars(state, state.staticBaseEnv); + ExprInt eInt(1); + + ExprAssert expr(noPos, &eFalse, &eInt); + + Value v; + state.mkThunk_(v, &expr); + + test(v, + ANSI_RED "«" ANSI_RED "error:" ANSI_NORMAL " assertion '" ANSI_MAGENTA "false" ANSI_NORMAL "' failed»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true, + .force = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsList) +{ + Value vOne; + vOne.mkInt(1); + + Value vTwo; + vTwo.mkInt(2); + + Value vList; + state.mkList(vList, 5); + vList.bigList.elems[0] = &vOne; + vList.bigList.elems[1] = &vTwo; + vList.bigList.size = 3; + + test(vList, + "[ " ANSI_CYAN "1" ANSI_NORMAL " " ANSI_CYAN "2" ANSI_NORMAL " " ANSI_MAGENTA "«nullptr»" ANSI_NORMAL " ]", + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsLambda) +{ + Env env { + .up = nullptr, + .values = { } + }; + PosTable::Origin origin((std::monostate())); + auto posIdx = state.positions.add(origin, 1, 1); + auto body = ExprInt(0); + auto formals = Formals {}; + + ExprLambda eLambda(posIdx, createSymbol("a"), &formals, &body); + + Value vLambda; + vLambda.mkLambda(&env, &eLambda); + + test(vLambda, + ANSI_BLUE "«lambda @ «none»:1:1»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true, + .force = true + }); + + eLambda.setName(createSymbol("puppy")); + + test(vLambda, + ANSI_BLUE "«lambda puppy @ «none»:1:1»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true, + .force = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsPrimOp) +{ + PrimOp primOp{ + .name = "puppy" + }; + Value v; + v.mkPrimOp(&primOp); + + test(v, + ANSI_BLUE "«primop puppy»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsPrimOpApp) +{ + PrimOp primOp{ + .name = "puppy" + }; + Value vPrimOp; + vPrimOp.mkPrimOp(&primOp); + + Value v; + v.mkPrimOpApp(&vPrimOp, nullptr); + + test(v, + ANSI_BLUE "«partially applied primop puppy»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsThunk) +{ + Value v; + v.mkThunk(nullptr, nullptr); + + test(v, + ANSI_MAGENTA "«thunk»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsBlackhole) +{ + Value v; + v.mkBlackhole(); + + test(v, + ANSI_RED "«potential infinite recursion»" ANSI_NORMAL, + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsAttrsRepeated) +{ + BindingsBuilder emptyBuilder(state, state.allocBindings(1)); + + Value vEmpty; + vEmpty.mkAttrs(emptyBuilder.finish()); + + BindingsBuilder builder(state, state.allocBindings(10)); + builder.insert(state.symbols.create("a"), &vEmpty); + builder.insert(state.symbols.create("b"), &vEmpty); + + Value vAttrs; + vAttrs.mkAttrs(builder.finish()); + + test(vAttrs, + "{ a = { }; b = " ANSI_MAGENTA "«repeated»" ANSI_NORMAL "; }", + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, ansiColorsListRepeated) +{ + BindingsBuilder emptyBuilder(state, state.allocBindings(1)); + + Value vEmpty; + vEmpty.mkAttrs(emptyBuilder.finish()); + + Value vList; + state.mkList(vList, 3); + vList.bigList.elems[0] = &vEmpty; + vList.bigList.elems[1] = &vEmpty; + vList.bigList.size = 2; + + test(vList, + "[ { } " ANSI_MAGENTA "«repeated»" ANSI_NORMAL " ]", + PrintOptions { + .ansiColors = true + }); +} + +TEST_F(ValuePrintingTests, listRepeated) +{ + BindingsBuilder emptyBuilder(state, state.allocBindings(1)); + + Value vEmpty; + vEmpty.mkAttrs(emptyBuilder.finish()); + + Value vList; + state.mkList(vList, 3); + vList.bigList.elems[0] = &vEmpty; + vList.bigList.elems[1] = &vEmpty; + vList.bigList.size = 2; + + test(vList, "[ { } «repeated» ]", PrintOptions { }); + test(vList, + "[ { } { } ]", + PrintOptions { + .trackRepeated = false + }); +} + +TEST_F(ValuePrintingTests, ansiColorsAttrsElided) +{ + Value vOne; + vOne.mkInt(1); + + Value vTwo; + vTwo.mkInt(2); + + BindingsBuilder builder(state, state.allocBindings(10)); + builder.insert(state.symbols.create("one"), &vOne); + builder.insert(state.symbols.create("two"), &vTwo); + + Value vAttrs; + vAttrs.mkAttrs(builder.finish()); + + test(vAttrs, + "{ one = " ANSI_CYAN "1" ANSI_NORMAL "; " ANSI_FAINT " «1 attribute elided»" ANSI_NORMAL "}", + PrintOptions { + .ansiColors = true, + .maxAttrs = 1 + }); + + Value vThree; + vThree.mkInt(3); + + builder.insert(state.symbols.create("three"), &vThree); + vAttrs.mkAttrs(builder.finish()); + + test(vAttrs, + "{ one = " ANSI_CYAN "1" ANSI_NORMAL "; " ANSI_FAINT " «2 attributes elided»" ANSI_NORMAL "}", + PrintOptions { + .ansiColors = true, + .maxAttrs = 1 + }); +} + +TEST_F(ValuePrintingTests, ansiColorsListElided) +{ + BindingsBuilder emptyBuilder(state, state.allocBindings(1)); + + Value vOne; + vOne.mkInt(1); + + Value vTwo; + vTwo.mkInt(2); + + Value vList; + state.mkList(vList, 4); + vList.bigList.elems[0] = &vOne; + vList.bigList.elems[1] = &vTwo; + vList.bigList.size = 2; + + test(vList, + "[ " ANSI_CYAN "1" ANSI_NORMAL " " ANSI_FAINT " «1 item elided»" ANSI_NORMAL "]", + PrintOptions { + .ansiColors = true, + .maxListItems = 1 + }); + + Value vThree; + vThree.mkInt(3); + + vList.bigList.elems[2] = &vThree; + vList.bigList.size = 3; + + test(vList, + "[ " ANSI_CYAN "1" ANSI_NORMAL " " ANSI_FAINT " «2 items elided»" ANSI_NORMAL "]", + PrintOptions { + .ansiColors = true, + .maxListItems = 1 + }); } } // namespace nix |