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55 lines
1.6 KiB
55 lines
1.6 KiB
{ lib, coreutils, python3, gcc, writeText, writeScript, runCommand, makeBinaryWrapper }:
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let
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env = { buildInputs = [ makeBinaryWrapper ]; };
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envCheck = runCommand "envcheck" env ''
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${gcc}/bin/cc -Wall -Werror -Wpedantic -o $out ${./envcheck.c}
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'';
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makeGoldenTest = testname: runCommand "test-wrapper_${testname}" env ''
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mkdir -p ./tmp/foo
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params=$(<"${./.}/${testname}.cmdline")
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eval "makeCWrapper /send/me/flags $params" > wrapper.c
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diff wrapper.c "${./.}/${testname}.c"
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if [ -f "${./.}/${testname}.env" ]; then
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eval "makeWrapper ${envCheck} wrapped $params"
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env -i ./wrapped > env.txt
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sed "s#SUBST_ARGV0#${envCheck}#;s#SUBST_CWD#$PWD#" \
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"${./.}/${testname}.env" > golden-env.txt
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if ! diff env.txt golden-env.txt; then
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echo "env/argv should be:"
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cat golden-env.txt
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echo "env/argv output is:"
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cat env.txt
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exit 1
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fi
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else
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# without a golden env, we expect the wrapper compilation to fail
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! eval "makeWrapper ${envCheck} wrapped $params" &> error.txt
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fi
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cp wrapper.c $out
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'';
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tests = let
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names = [
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"add-flags"
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"argv0"
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"basic"
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"chdir"
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"combination"
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"env"
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"inherit-argv0"
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"invalid-env"
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"prefix"
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"suffix"
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"overlength-strings"
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];
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f = name: lib.nameValuePair name (makeGoldenTest name);
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in builtins.listToAttrs (builtins.map f names);
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in writeText "make-binary-wrapper-test" ''
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${lib.concatStringsSep "\n" (lib.mapAttrsToList (_: test: ''
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"${test.name}" "${test}"
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'') tests)}
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'' // tests
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