76 lines
1.4 KiB
Nix
76 lines
1.4 KiB
Nix
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{
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lib
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, stdenvNoCC
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, rustPlatform
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, cargoToml
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, cargoLock
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, src
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, rust-bin
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, cargo-nextest
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, grcov
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}:
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stdenvNoCC.mkDerivation {
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pname = "coverage-${cargoToml.package.name}";
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version = cargoToml.package.version;
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inherit src;
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env = {
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RUSTFLAGS = "-Cinstrument-coverage";
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LLVM_PROFILE_FILE = "target/coverage/%p-%m.profraw";
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};
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cargoDeps = rustPlatform.importCargoLock {
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lockFile = cargoLock;
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};
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nativeBuildInputs = [
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rustPlatform.cargoSetupHook
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cargo-nextest
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grcov
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(rust-bin.selectLatestNightlyWith (toolchain: toolchain.default.override {
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extensions = [ "llvm-tools-preview" ];
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}))
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];
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buildPhase = ''
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runHook preBuild
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export HOME="$(pwd)"
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cargo nextest run --all-features --release --no-fail-fast
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grcov \
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--source-dir . \
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--binary-path ./target/release/deps/ \
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--excl-start 'mod test* \{' \
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--ignore 'tests/*' \
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--ignore "*test.rs" \
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--ignore "*tests.rs" \
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--ignore "*github.com*" \
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--ignore "*libcore*" \
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--ignore "*rustc*" \
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--ignore "*liballoc*" \
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--ignore "*cargo*" \
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-t html \
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-o ./target/coverage/html \
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target/coverage/
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runHook postBuild
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'';
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installPhase = ''
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runHook preBuild
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mv target/coverage $out
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runHook postBuild
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'';
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meta = with lib; {
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license = licenses.mit;
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platforms = platforms.linux ++ platforms.darwin;
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};
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}
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