324 lines
11 KiB
Nix
324 lines
11 KiB
Nix
# To run these tests:
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# nix-build -A tests.stdenv
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{ stdenv
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, pkgs
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, lib
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, testers
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}:
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let
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# early enough not to rebuild gcc but late enough to have patchelf
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earlyPkgs = stdenv.__bootPackages.stdenv.__bootPackages;
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earlierPkgs = stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages;
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# use a early stdenv so when hacking on stdenv this test can be run quickly
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bootStdenv = stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv;
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pkgsStructured = import pkgs.path { config = { structuredAttrsByDefault = true; }; inherit (stdenv.hostPlatform) system; };
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bootStdenvStructuredAttrsByDefault = pkgsStructured.stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv;
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runCommand = earlierPkgs.runCommand;
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ccWrapperSubstitutionsTest = { name, stdenv', extraAttrs ? { } }:
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stdenv'.cc.overrideAttrs (previousAttrs: ({
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inherit name;
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postFixup = previousAttrs.postFixup + ''
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declare -p wrapperName
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echo "env.wrapperName = $wrapperName"
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[[ $wrapperName == "CC_WRAPPER" ]] || (echo "'\$wrapperName' was not 'CC_WRAPPER'" && false)
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declare -p suffixSalt
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echo "env.suffixSalt = $suffixSalt"
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[[ $suffixSalt == "${stdenv'.cc.suffixSalt}" ]] || (echo "'\$suffxSalt' was not '${stdenv'.cc.suffixSalt}'" && false)
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grep -q "@out@" $out/bin/cc || echo "@out@ in $out/bin/cc was substituted"
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grep -q "@suffixSalt@" $out/bin/cc && (echo "$out/bin/cc contains unsubstituted variables" && false)
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touch $out
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'';
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} // extraAttrs));
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testEnvAttrset = { name, stdenv', extraAttrs ? { } }:
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stdenv'.mkDerivation
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({
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inherit name;
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env = {
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string = "testing-string";
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};
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passAsFile = [ "buildCommand" ];
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buildCommand = ''
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declare -p string
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echo "env.string = $string"
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[[ $string == "testing-string" ]] || (echo "'\$string' was not 'testing-string'" && false)
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[[ "$(declare -p string)" == 'declare -x string="testing-string"' ]] || (echo "'\$string' was not exported" && false)
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touch $out
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'';
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} // extraAttrs);
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testPrependAndAppendToVar = { name, stdenv', extraAttrs ? { } }:
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stdenv'.mkDerivation
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({
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inherit name;
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env = {
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string = "testing-string";
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};
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passAsFile = [ "buildCommand" ] ++ lib.optionals (extraAttrs ? extraTest) [ "extraTest" ];
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buildCommand = ''
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declare -p string
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appendToVar string hello
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# test that quoted strings work
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prependToVar string "world"
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declare -p string
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declare -A associativeArray=(["X"]="Y")
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[[ $(appendToVar associativeArray "fail" 2>&1) =~ "trying to use" ]] || (echo "prependToVar did not catch prepending associativeArray" && false)
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[[ $(prependToVar associativeArray "fail" 2>&1) =~ "trying to use" ]] || (echo "prependToVar did not catch prepending associativeArray" && false)
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[[ $string == "world testing-string hello" ]] || (echo "'\$string' was not 'world testing-string hello'" && false)
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# test appending to a unset variable
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appendToVar nonExistant created hello
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typeset -p nonExistant
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if [[ -n $__structuredAttrs ]]; then
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[[ "''${nonExistant[@]}" == "created hello" ]]
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else
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# there's a extra " " in front here and a extra " " in the end of prependToVar
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# shouldn't matter because these functions will mostly be used for $*Flags and the Flag variable will in most cases already exit
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[[ "$nonExistant" == " created hello" ]]
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fi
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eval "$extraTest"
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touch $out
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'';
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} // extraAttrs);
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in
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{
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# tests for hooks in `stdenv.defaultNativeBuildInputs`
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hooks = lib.recurseIntoAttrs (import ./hooks.nix { stdenv = bootStdenv; pkgs = earlyPkgs; inherit lib; });
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outputs-no-out = runCommand "outputs-no-out-assert" {
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result = earlierPkgs.testers.testBuildFailure (bootStdenv.mkDerivation {
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NIX_DEBUG = 1;
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name = "outputs-no-out";
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outputs = ["foo"];
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buildPhase = ":";
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installPhase = ''
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touch $foo
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'';
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});
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# Assumption: the first output* variable to be configured is
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# _overrideFirst outputDev "dev" "out"
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expectedMsg = "error: _assignFirst: could not find a non-empty variable whose name to assign to outputDev.\n The following variables were all unset or empty:\n dev out";
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} ''
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grep -F "$expectedMsg" $result/testBuildFailure.log >/dev/null
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touch $out
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'';
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test-env-attrset = testEnvAttrset { name = "test-env-attrset"; stdenv' = bootStdenv; };
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# Test compatibility with derivations using `env` as a regular variable.
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test-env-derivation = bootStdenv.mkDerivation rec {
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name = "test-env-derivation";
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env = bootStdenv.mkDerivation {
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name = "foo";
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buildCommand = ''
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mkdir "$out"
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touch "$out/bar"
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'';
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};
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passAsFile = [ "buildCommand" ];
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buildCommand = ''
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declare -p env
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[[ $env == "${env}" ]]
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touch "$out"
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'';
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};
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# Check that mkDerivation rejects MD5 hashes
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rejectedHashes = lib.recurseIntoAttrs {
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md5 =
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let drv = runCommand "md5 outputHash rejected" {
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outputHash = "md5-fPt7dxVVP7ffY3MxkQdwVw==";
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} "true";
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in assert !(builtins.tryEval drv).success; {};
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};
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test-inputDerivation = let
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inherit (stdenv.mkDerivation {
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dep1 = derivation { name = "dep1"; builder = "/bin/sh"; args = [ "-c" ": > $out" ]; system = builtins.currentSystem; };
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dep2 = derivation { name = "dep2"; builder = "/bin/sh"; args = [ "-c" ": > $out" ]; system = builtins.currentSystem; };
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passAsFile = [ "dep2" ];
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}) inputDerivation;
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in
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runCommand "test-inputDerivation" {
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exportReferencesGraph = [ "graph" inputDerivation ];
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} ''
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grep ${inputDerivation.dep1} graph
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grep ${inputDerivation.dep2} graph
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touch $out
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'';
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test-inputDerivation-fixed-output = let
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inherit (stdenv.mkDerivation {
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dep1 = derivation { name = "dep1"; builder = "/bin/sh"; args = [ "-c" ": > $out" ]; system = builtins.currentSystem; };
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dep2 = derivation { name = "dep2"; builder = "/bin/sh"; args = [ "-c" ": > $out" ]; system = builtins.currentSystem; };
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name = "meow";
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outputHash = "sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=";
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outputHashMode = "flat";
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outputHashAlgo = "sha256";
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buildCommand = ''
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touch $out
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'';
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passAsFile = [ "dep2" ];
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}) inputDerivation;
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in
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runCommand "test-inputDerivation" {
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exportReferencesGraph = [ "graph" inputDerivation ];
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} ''
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grep ${inputDerivation.dep1} graph
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grep ${inputDerivation.dep2} graph
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touch $out
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'';
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test-prepend-append-to-var = testPrependAndAppendToVar {
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name = "test-prepend-append-to-var";
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stdenv' = bootStdenv;
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};
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test-structured-env-attrset = testEnvAttrset {
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name = "test-structured-env-attrset";
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stdenv' = bootStdenv;
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extraAttrs = { __structuredAttrs = true; };
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};
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test-cc-wrapper-substitutions = ccWrapperSubstitutionsTest {
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name = "test-cc-wrapper-substitutions";
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stdenv' = bootStdenv;
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};
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structuredAttrsByDefault = lib.recurseIntoAttrs {
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hooks = lib.recurseIntoAttrs (import ./hooks.nix { stdenv = bootStdenvStructuredAttrsByDefault; pkgs = earlyPkgs; inherit lib; });
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test-cc-wrapper-substitutions = ccWrapperSubstitutionsTest {
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name = "test-cc-wrapper-substitutions-structuredAttrsByDefault";
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stdenv' = bootStdenvStructuredAttrsByDefault;
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};
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test-structured-env-attrset = testEnvAttrset {
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name = "test-structured-env-attrset-structuredAttrsByDefault";
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stdenv' = bootStdenvStructuredAttrsByDefault;
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};
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test-prepend-append-to-var = testPrependAndAppendToVar {
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name = "test-prepend-append-to-var-structuredAttrsByDefault";
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stdenv' = bootStdenvStructuredAttrsByDefault;
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extraAttrs = {
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# will be a bash indexed array in attrs.sh
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# declare -a list=('a' 'b' )
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# and a json array in attrs.json
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# "list":["a","b"]
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list = [ "a" "b" ];
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# will be a bash associative array(dictionary) in attrs.sh
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# declare -A array=(['a']='1' ['b']='2' )
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# and a json object in attrs.json
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# {"array":{"a":"1","b":"2"}
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array = { a = "1"; b = "2"; };
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extraTest = ''
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declare -p array
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array+=(["c"]="3")
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declare -p array
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[[ "''${array[c]}" == "3" ]] || (echo "c element of '\$array' was not '3'" && false)
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declare -p list
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prependToVar list hello
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# test that quoted strings work
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appendToVar list "world"
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declare -p list
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[[ "''${list[0]}" == "hello" ]] || (echo "first element of '\$list' was not 'hello'" && false)
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[[ "''${list[1]}" == "a" ]] || (echo "first element of '\$list' was not 'a'" && false)
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[[ "''${list[-1]}" == "world" ]] || (echo "last element of '\$list' was not 'world'" && false)
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'';
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};
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};
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test-golden-example-structuredAttrs =
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let
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goldenSh = earlyPkgs.writeText "goldenSh" ''
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declare -A EXAMPLE_ATTRS=(['foo']='bar' )
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declare EXAMPLE_BOOL_FALSE=
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declare EXAMPLE_BOOL_TRUE=1
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declare EXAMPLE_INT=123
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declare EXAMPLE_INT_NEG=-123
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declare -a EXAMPLE_LIST=('foo' 'bar' )
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declare EXAMPLE_STR='foo bar'
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'';
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goldenJson = earlyPkgs.writeText "goldenSh" ''
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{
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"EXAMPLE_ATTRS": {
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"foo": "bar"
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},
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"EXAMPLE_BOOL_FALSE": false,
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"EXAMPLE_BOOL_TRUE": true,
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"EXAMPLE_INT": 123,
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"EXAMPLE_INT_NEG": -123,
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"EXAMPLE_LIST": [
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"foo",
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"bar"
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],
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"EXAMPLE_NESTED_ATTRS": {
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"foo": {
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"bar": "baz"
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}
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},
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"EXAMPLE_NESTED_LIST": [
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[
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"foo",
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"bar"
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],
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[
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"baz"
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]
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],
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"EXAMPLE_STR": "foo bar"
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}
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'';
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in
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bootStdenvStructuredAttrsByDefault.mkDerivation {
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name = "test-golden-example-structuredAttrsByDefault";
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nativeBuildInputs = [ earlyPkgs.jq ];
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EXAMPLE_BOOL_TRUE = true;
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EXAMPLE_BOOL_FALSE = false;
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EXAMPLE_INT = 123;
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EXAMPLE_INT_NEG = -123;
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EXAMPLE_STR = "foo bar";
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EXAMPLE_LIST = [ "foo" "bar" ];
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EXAMPLE_NESTED_LIST = [ [ "foo" "bar" ] [ "baz" ] ];
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EXAMPLE_ATTRS = { foo = "bar"; };
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EXAMPLE_NESTED_ATTRS = { foo.bar = "baz"; };
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inherit goldenSh;
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inherit goldenJson;
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buildCommand = ''
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mkdir -p $out
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cat $NIX_ATTRS_SH_FILE | grep "EXAMPLE" | grep -v -E 'installPhase|jq' > $out/sh
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jq 'with_entries(select(.key|match("EXAMPLE")))' $NIX_ATTRS_JSON_FILE > $out/json
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diff $out/sh $goldenSh
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diff $out/json $goldenJson
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'';
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};
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};
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}
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