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Unit test for derivation "advanced attrs"
Co-Authored-By: John Ericson <John.Ericson@Obsidian.Systems>
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‎maintainers/flake-module.nix‎

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''^tests/unit/libfetchers/public-key\.cc''
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''^tests/unit/libstore-support/tests/derived-path\.cc''
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''^tests/unit/libstore-support/tests/derived-path\.hh''
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''^tests/unit/libstore-support/tests/libstore\.hh''
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''^tests/unit/libstore-support/tests/nix_api_store\.hh''
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''^tests/unit/libstore-support/tests/outputs-spec\.cc''
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''^tests/unit/libstore-support/tests/outputs-spec\.hh''

‎tests/unit/libexpr/data/derivation/advanced-attributes-defaults.drv‎

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Derive([("out","/nix/store/1qsc7svv43m4dw2prh6mvyf7cai5czji-advanced-attributes-defaults","","")],[],[],"my-system","/bin/bash",["-c","echo hello > $out"],[("builder","/bin/bash"),("name","advanced-attributes-defaults"),("out","/nix/store/1qsc7svv43m4dw2prh6mvyf7cai5czji-advanced-attributes-defaults"),("system","my-system")])

‎tests/unit/libexpr/data/derivation/advanced-attributes-defaults.nix‎

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derivation {
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name = "advanced-attributes-defaults";
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system = "my-system";
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builder = "/bin/bash";
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args = [ "-c" "echo hello > $out" ];
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}

‎tests/unit/libexpr/data/derivation/advanced-attributes-structured-attrs-defaults.drv‎

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Derive([("dev","/nix/store/8bazivnbipbyi569623skw5zm91z6kc2-advanced-attributes-structured-attrs-defaults-dev","",""),("out","/nix/store/f8f8nvnx32bxvyxyx2ff7akbvwhwd9dw-advanced-attributes-structured-attrs-defaults","","")],[],[],"my-system","/bin/bash",["-c","echo hello > $out"],[("__json","{\"builder\":\"/bin/bash\",\"name\":\"advanced-attributes-structured-attrs-defaults\",\"outputs\":[\"out\",\"dev\"],\"system\":\"my-system\"}"),("dev","/nix/store/8bazivnbipbyi569623skw5zm91z6kc2-advanced-attributes-structured-attrs-defaults-dev"),("out","/nix/store/f8f8nvnx32bxvyxyx2ff7akbvwhwd9dw-advanced-attributes-structured-attrs-defaults")])

‎tests/unit/libexpr/data/derivation/advanced-attributes-structured-attrs-defaults.nix‎

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derivation {
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name = "advanced-attributes-structured-attrs-defaults";
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system = "my-system";
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builder = "/bin/bash";
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args = [ "-c" "echo hello > $out" ];
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outputs = [ "out" "dev" ];
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__structuredAttrs = true;
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}

‎tests/unit/libexpr/data/derivation/advanced-attributes-structured-attrs.drv‎

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Derive([("bin","/nix/store/pbzb48v0ycf80jgligcp4n8z0rblna4n-advanced-attributes-structured-attrs-bin","",""),("dev","/nix/store/7xapi8jv7flcz1qq8jhw55ar8ag8hldh-advanced-attributes-structured-attrs-dev","",""),("out","/nix/store/mpq3l1l1qc2yr50q520g08kprprwv79f-advanced-attributes-structured-attrs","","")],[("/nix/store/4xm4wccqsvagz9gjksn24s7rip2fdy7v-foo.drv",["out"]),("/nix/store/plsq5jbr5nhgqwcgb2qxw7jchc09dnl8-bar.drv",["out"])],[],"my-system","/bin/bash",["-c","echo hello > $out"],[("__json","{\"__darwinAllowLocalNetworking\":true,\"__impureHostDeps\":[\"/usr/bin/ditto\"],\"__noChroot\":true,\"__sandboxProfile\":\"sandcastle\",\"allowSubstitutes\":false,\"builder\":\"/bin/bash\",\"impureEnvVars\":[\"UNICORN\"],\"name\":\"advanced-attributes-structured-attrs\",\"outputChecks\":{\"bin\":{\"disallowedReferences\":[\"/nix/store/7rhsm8i393hm1wcsmph782awg1hi2f7x-bar\"],\"disallowedRequisites\":[\"/nix/store/7rhsm8i393hm1wcsmph782awg1hi2f7x-bar\"]},\"dev\":{\"maxClosureSize\":5909,\"maxSize\":789},\"out\":{\"allowedReferences\":[\"/nix/store/3c08bzb71z4wiag719ipjxr277653ynp-foo\"],\"allowedRequisites\":[\"/nix/store/3c08bzb71z4wiag719ipjxr277653ynp-foo\"]}},\"outputs\":[\"out\",\"bin\",\"dev\"],\"preferLocalBuild\":true,\"requiredSystemFeatures\":[\"rainbow\",\"uid-range\"],\"system\":\"my-system\"}"),("bin","/nix/store/pbzb48v0ycf80jgligcp4n8z0rblna4n-advanced-attributes-structured-attrs-bin"),("dev","/nix/store/7xapi8jv7flcz1qq8jhw55ar8ag8hldh-advanced-attributes-structured-attrs-dev"),("out","/nix/store/mpq3l1l1qc2yr50q520g08kprprwv79f-advanced-attributes-structured-attrs")])

‎tests/unit/libexpr/data/derivation/advanced-attributes-structured-attrs.nix‎

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let
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system = "my-system";
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foo = derivation {
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inherit system;
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name = "foo";
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builder = "/bin/bash";
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args = ["-c" "echo foo > $out"];
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};
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bar = derivation {
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inherit system;
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name = "bar";
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builder = "/bin/bash";
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args = ["-c" "echo bar > $out"];
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};
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in
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derivation {
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inherit system;
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name = "advanced-attributes-structured-attrs";
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builder = "/bin/bash";
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args = [ "-c" "echo hello > $out" ];
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__sandboxProfile = "sandcastle";
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__noChroot = true;
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__impureHostDeps = ["/usr/bin/ditto"];
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impureEnvVars = ["UNICORN"];
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__darwinAllowLocalNetworking = true;
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outputs = [ "out" "bin" "dev" ];
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__structuredAttrs = true;
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outputChecks = {
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out = {
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allowedReferences = [foo];
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allowedRequisites = [foo];
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};
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bin = {
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disallowedReferences = [bar];
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disallowedRequisites = [bar];
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};
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dev = {
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maxSize = 789;
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maxClosureSize = 5909;
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};
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};
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requiredSystemFeatures = ["rainbow" "uid-range"];
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preferLocalBuild = true;
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allowSubstitutes = false;
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}

‎tests/unit/libexpr/data/derivation/advanced-attributes.drv‎

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Derive([("out","/nix/store/33a6fdmn8q9ih9d7npbnrxn2q56a4l8q-advanced-attributes","","")],[("/nix/store/4xm4wccqsvagz9gjksn24s7rip2fdy7v-foo.drv",["out"]),("/nix/store/plsq5jbr5nhgqwcgb2qxw7jchc09dnl8-bar.drv",["out"])],[],"my-system","/bin/bash",["-c","echo hello > $out"],[("__darwinAllowLocalNetworking","1"),("__impureHostDeps","/usr/bin/ditto"),("__noChroot","1"),("__sandboxProfile","sandcastle"),("allowSubstitutes",""),("allowedReferences","/nix/store/3c08bzb71z4wiag719ipjxr277653ynp-foo"),("allowedRequisites","/nix/store/3c08bzb71z4wiag719ipjxr277653ynp-foo"),("builder","/bin/bash"),("disallowedReferences","/nix/store/7rhsm8i393hm1wcsmph782awg1hi2f7x-bar"),("disallowedRequisites","/nix/store/7rhsm8i393hm1wcsmph782awg1hi2f7x-bar"),("impureEnvVars","UNICORN"),("name","advanced-attributes"),("out","/nix/store/33a6fdmn8q9ih9d7npbnrxn2q56a4l8q-advanced-attributes"),("preferLocalBuild","1"),("requiredSystemFeatures","rainbow uid-range"),("system","my-system")])

‎tests/unit/libexpr/data/derivation/advanced-attributes.nix‎

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let
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system = "my-system";
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foo = derivation {
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inherit system;
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name = "foo";
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builder = "/bin/bash";
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args = ["-c" "echo foo > $out"];
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};
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bar = derivation {
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inherit system;
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name = "bar";
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builder = "/bin/bash";
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args = ["-c" "echo bar > $out"];
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};
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in
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derivation {
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inherit system;
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name = "advanced-attributes";
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builder = "/bin/bash";
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args = [ "-c" "echo hello > $out" ];
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__sandboxProfile = "sandcastle";
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__noChroot = true;
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__impureHostDeps = ["/usr/bin/ditto"];
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impureEnvVars = ["UNICORN"];
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__darwinAllowLocalNetworking = true;
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allowedReferences = [foo];
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allowedRequisites = [foo];
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disallowedReferences = [bar];
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disallowedRequisites = [bar];
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requiredSystemFeatures = ["rainbow" "uid-range"];
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preferLocalBuild = true;
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allowSubstitutes = false;
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}

‎tests/unit/libexpr/derivation.cc‎

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#include "gtest/gtest.h"
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#include <string>
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#include "tests/characterization.hh"
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#include "tests/libexpr.hh"
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#include "derivations.hh"
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namespace nix {
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class DerivationTest : public CharacterizationTest, public LibExprTest
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{
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Path unitTestData = getUnitTestData() + "/derivation";
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public:
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Path goldenMaster(std::string_view testStem) const override
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{
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return unitTestData + "/" + testStem;
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}
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};
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#define EXPR_DRV_TEST(NAME, STEM) \
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TEST_F(DerivationTest, Derivation_##NAME) \
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{ \
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writeTest( \
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STEM ".drv", \
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[&]() -> Derivation { \
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Value v = eval(readFile(goldenMaster(STEM ".nix"))); \
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Symbol s = state.symbols.create("drvPath"); \
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auto attr = v.attrs() -> get(s); \
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state.forceValueDeep(*attr->value); \
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NixStringContext context; \
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auto storePath = state.coerceToStorePath(attr->pos, *attr->value, context, ""); \
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\
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return store->readDerivation(storePath); \
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}, \
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[&](const auto & file) { \
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auto s = readFile(file); \
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return parseDerivation(*store, std::move(s), STEM); \
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}, \
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[&](const auto & file, const auto & got) { \
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auto s = got.unparse(*store, false); \
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return writeFile(file, std::move(s)); \
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}); \
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}
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EXPR_DRV_TEST(advancedAttributes, "advanced-attributes");
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EXPR_DRV_TEST(advancedAttributes_defaults, "advanced-attributes-defaults");
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EXPR_DRV_TEST(advancedAttributes_structuredAttrs, "advanced-attributes-structured-attrs");
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EXPR_DRV_TEST(advancedAttributes_structuredAttrs_defaults, "advanced-attributes-structured-attrs-defaults");
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}

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