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mirror of https://github.com/anoma/juvix.git synced 2024-12-04 17:07:28 +03:00
juvix/test/Runtime/Base.hs
Łukasz Czajka 55598e0f95
Rust backend (#2787)
* Implements code generation through Rust.
* CLI: adds two `dev` compilation targets: 
  1. `rust` for generating Rust code
  2. `native-rust` for generating a native executable via Rust
* Adds end-to-end tests for compilation from Juvix to native executable
via Rust.
* A target for RISC0 needs to be added in a separate PR building on this
one.
2024-05-29 13:34:04 +02:00

105 lines
3.2 KiB
Haskell

module Runtime.Base where
import Base
import Data.FileEmbed
import System.Process qualified as P
clangCompile ::
(Path Abs File -> Path Abs File -> [String]) ->
Path Abs File ->
Path Rel File ->
(Path Abs File -> IO Text) ->
(String -> IO ()) ->
IO Text
clangCompile mkClangArgs inputFile outputFile execute step =
withTempDir'
( \dirPath -> do
let outputFile' = dirPath <//> outputFile
step "C compilation"
P.callProcess
"clang"
(mkClangArgs outputFile' inputFile)
step "Execution"
execute outputFile'
)
clangAssertion :: Int -> Path Abs File -> Path Abs File -> Text -> ((String -> IO ()) -> Assertion)
clangAssertion optLevel inputFile expectedFile stdinText step = do
step "Check clang and wasmer are on path"
assertCmdExists $(mkRelFile "clang")
assertCmdExists $(mkRelFile "wasmer")
step "Lookup WASI_SYSROOT_PATH"
sysrootPath :: Path Abs Dir <- getWasiSysrootPath
expected <- readFile expectedFile
let executeWasm :: Path Abs File -> IO Text
executeWasm outputFile = readProcess "wasmer" [toFilePath outputFile] stdinText
let executeNative :: Path Abs File -> IO Text
executeNative outputFile = readProcess (toFilePath outputFile) [] stdinText
step "Compile C to WASM32-WASI"
actualWasm <- clangCompile (wasiArgs optLevel sysrootPath) inputFile $(mkRelFile "Program.wasm") executeWasm step
step "Compare expected and actual program output"
assertEqDiffText ("check: WASM output = " <> toFilePath expectedFile) actualWasm expected
step "Compile C to native 64-bit code"
actualNative <- clangCompile (native64Args optLevel) inputFile $(mkRelFile "Program") executeNative step
step "Compare expected and actual program output"
assertEqDiffText ("check: native output = " <> toFilePath expectedFile) actualNative expected
commonArgs :: Path Abs File -> [String]
commonArgs outputFile =
[ "-DDEBUG",
"-W",
"-Wall",
"-Wno-unused-parameter",
"-Wno-unused-label",
"-Werror",
"-std=c11",
"-I",
runtimeInclude,
"-o",
toFilePath outputFile
]
where
runtimeInclude :: FilePath
runtimeInclude = $(makeRelativeToProject "runtime/c/include" >>= strToExp)
native64Args :: Int -> Path Abs File -> Path Abs File -> [String]
native64Args optLevel outputFile inputFile =
commonArgs outputFile
<> [ "-DARCH_NATIVE64",
"-DAPI_LIBC",
"-m64",
"-O" <> show optLevel,
"-L",
juvixLibraryDir,
toFilePath inputFile,
"-ljuvix"
]
where
juvixLibraryDir :: FilePath
juvixLibraryDir = $(makeRelativeToProject "runtime/c/_build.native64-debug" >>= strToExp)
wasiArgs :: Int -> Path Abs Dir -> Path Abs File -> Path Abs File -> [String]
wasiArgs optLevel sysrootPath outputFile inputFile =
commonArgs outputFile
<> [ "-DARCH_WASM32",
"-DAPI_WASI",
"-O" <> show optLevel,
"-nodefaultlibs",
"--target=wasm32-wasi",
"--sysroot",
toFilePath sysrootPath,
"-L",
toFilePath juvixLibraryDir,
toFilePath inputFile,
"-ljuvix"
]
where
juvixLibraryDir :: Path Abs Dir
juvixLibraryDir = absDir $(makeRelativeToProject "runtime/c/_build.wasm32-wasi-debug" >>= strToExp)