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|
# To run these tests:
# nix-build -A tests.stdenv
{ stdenv
, pkgs
, lib
,
}:
let
# use a early stdenv so when hacking on stdenv this test can be run quickly
bootStdenv = stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv;
pkgsStructured = import pkgs.path { config = { structuredAttrsByDefault = true; }; inherit (stdenv.hostPlatform) system; };
bootStdenvStructuredAttrsByDefault = pkgsStructured.stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv.__bootPackages.stdenv;
ccWrapperSubstitutionsTest = { name, stdenv', extraAttrs ? { } }:
stdenv'.cc.overrideAttrs (previousAttrs: ({
inherit name;
postFixup = previousAttrs.postFixup + ''
declare -p wrapperName
echo "env.wrapperName = $wrapperName"
[[ $wrapperName == "CC_WRAPPER" ]] || (echo "'\$wrapperName' was not 'CC_WRAPPER'" && false)
declare -p suffixSalt
echo "env.suffixSalt = $suffixSalt"
[[ $suffixSalt == "${stdenv'.cc.suffixSalt}" ]] || (echo "'\$suffxSalt' was not '${stdenv'.cc.suffixSalt}'" && false)
grep -q "@out@" $out/bin/cc || echo "@out@ in $out/bin/cc was substituted"
grep -q "@suffixSalt@" $out/bin/cc && (echo "$out/bin/cc contains unsubstituted variables" && false)
touch $out
'';
} // extraAttrs));
testEnvAttrset = { name, stdenv', extraAttrs ? { } }:
stdenv'.mkDerivation
({
inherit name;
env = {
string = "testing-string";
};
passAsFile = [ "buildCommand" ];
buildCommand = ''
declare -p string
echo "env.string = $string"
[[ $string == "testing-string" ]] || (echo "'\$string' was not 'testing-string'" && false)
touch $out
'';
} // extraAttrs);
testPrependAndAppendToVar = { name, stdenv', extraAttrs ? { } }:
stdenv'.mkDerivation
({
inherit name;
env = {
string = "testing-string";
};
passAsFile = [ "buildCommand" ] ++ lib.optionals (extraAttrs ? extraTest) [ "extraTest" ];
buildCommand = ''
declare -p string
appendToVar string hello
# test that quoted strings work
prependToVar string "world"
declare -p string
declare -A associativeArray=(["X"]="Y")
[[ $(appendToVar associativeArray "fail" 2>&1) =~ "trying to use" ]] || (echo "prependToVar did not catch prepending associativeArray" && false)
[[ $(prependToVar associativeArray "fail" 2>&1) =~ "trying to use" ]] || (echo "prependToVar did not catch prepending associativeArray" && false)
[[ $string == "world testing-string hello" ]] || (echo "'\$string' was not 'world testing-string hello'" && false)
# test appending to a unset variable
appendToVar nonExistant created hello
typeset -p nonExistant
if [[ -n $__structuredAttrs ]]; then
[[ "''${nonExistant[@]}" == "created hello" ]]
else
# there's a extra " " in front here and a extra " " in the end of prependToVar
# shouldn't matter because these functions will mostly be used for $*Flags and the Flag variable will in most cases already exit
[[ "$nonExistant" == " created hello" ]]
fi
eval "$extraTest"
touch $out
'';
} // extraAttrs);
in
{
test-env-attrset = testEnvAttrset { name = "test-env-attrset"; stdenv' = bootStdenv; };
test-prepend-append-to-var = testPrependAndAppendToVar {
name = "test-prepend-append-to-var";
stdenv' = bootStdenv;
};
test-structured-env-attrset = testEnvAttrset {
name = "test-structured-env-attrset";
stdenv' = bootStdenv;
extraAttrs = { __structuredAttrs = true; };
};
test-cc-wrapper-substitutions = ccWrapperSubstitutionsTest {
name = "test-cc-wrapper-substitutions";
stdenv' = bootStdenv;
};
structuredAttrsByDefault = lib.recurseIntoAttrs {
test-cc-wrapper-substitutions = ccWrapperSubstitutionsTest {
name = "test-cc-wrapper-substitutions-structuredAttrsByDefault";
stdenv' = bootStdenvStructuredAttrsByDefault;
};
test-structured-env-attrset = testEnvAttrset {
name = "test-structured-env-attrset-structuredAttrsByDefault";
stdenv' = bootStdenvStructuredAttrsByDefault;
};
test-prepend-append-to-var = testPrependAndAppendToVar {
name = "test-prepend-append-to-var-structuredAttrsByDefault";
stdenv' = bootStdenvStructuredAttrsByDefault;
extraAttrs = {
# will be a bash indexed array in attrs.sh
# declare -a list=('a' 'b' )
# and a json array in attrs.json
# "list":["a","b"]
list = [ "a" "b" ];
# will be a bash associative array(dictionary) in attrs.sh
# declare -A array=(['a']='1' ['b']='2' )
# and a json object in attrs.json
# {"array":{"a":"1","b":"2"}
array = { a = "1"; b = "2"; };
extraTest = ''
declare -p array
array+=(["c"]="3")
declare -p array
[[ "''${array[c]}" == "3" ]] || (echo "c element of '\$array' was not '3'" && false)
declare -p list
prependToVar list hello
# test that quoted strings work
appendToVar list "world"
declare -p list
[[ "''${list[0]}" == "hello" ]] || (echo "first element of '\$list' was not 'hello'" && false)
[[ "''${list[1]}" == "a" ]] || (echo "first element of '\$list' was not 'a'" && false)
[[ "''${list[-1]}" == "world" ]] || (echo "last element of '\$list' was not 'world'" && false)
'';
};
};
};
}
|