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Merged
merged 4 commits into from
Aug 29, 2022
Merged

hpc patch and test fixes from #1484 #1620

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0ddb68f
hpc patch and test fixes from #1484
hamishmack Aug 26, 2022
8040f40
ifdLevel 3
hamishmack Aug 27, 2022
10a7fe7
Disable broken test
hamishmack Aug 29, 2022
6925cd3
Fix coverage test for cross compiling
hamishmack Aug 29, 2022
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1 change: 1 addition & 0 deletions overlays/bootstrap.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -216,6 +216,7 @@ in {
++ fromUntil "8.10" "9.2" ./patches/ghc/ghc-8.10-global-unique-counters-in-rts.patch # backport of https://gitlab.haskell.org/ghc/ghc/-/commit/9a28680d2e23e7b25dd7254a439aea31dfae32d5
++ fromUntil "9.2" "9.3" ./patches/ghc/ghc-9.2-global-unique-counters-in-rts.patch # backport of https://gitlab.haskell.org/ghc/ghc/-/commit/9a28680d2e23e7b25dd7254a439aea31dfae32d5
++ fromUntil "8.10" "9.1" ./patches/ghc/issue-18708.patch # https://gitlab.haskell.org/ghc/ghc/-/merge_requests/6554
++ fromUntil "8.6.5" "9.5" ./patches/ghc/ghc-hpc-response-files.patch # https://gitlab.haskell.org/ghc/ghc/-/merge_requests/8194

# the following is a partial reversal of https://gitlab.haskell.org/ghc/ghc/-/merge_requests/4391, to address haskell.nix#1227
++ final.lib.optional (versionAtLeast "8.10" && versionLessThan "9.0" && final.targetPlatform.isAarch64) ./patches/ghc/mmap-next.patch
Expand Down
145 changes: 145 additions & 0 deletions overlays/patches/ghc/ghc-hpc-response-files.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,145 @@
diff --git a/utils/hpc/Main.hs b/utils/hpc/Main.hs
index 3f1813f2430f8a69dc8c334621661fdc03157c21..f7617ec6775351cbc3c149a433c4cbe5b47fb4d2 100644
--- a/utils/hpc/Main.hs
+++ b/utils/hpc/Main.hs
@@ -1,10 +1,17 @@
+{-# LANGUAGE ScopedTypeVariables, TupleSections #-}
-- (c) 2007 Andy Gill

-- Main driver for Hpc
+import Control.Monad (forM, forM_, when)
+import Data.Bifunctor (bimap)
+import Data.List (intercalate, partition, uncons)
+import Data.List.NonEmpty (NonEmpty((:|)))
+import Data.Maybe (catMaybes, isJust)
import Data.Version
import System.Environment
import System.Exit
import System.Console.GetOpt
+import System.Directory (doesPathExist)

import HpcFlags
import HpcReport
@@ -16,7 +23,7 @@ import HpcOverlay
import Paths_hpc_bin

helpList :: IO ()
-helpList =
+helpList = do
putStrLn $
"Usage: hpc COMMAND ...\n\n" ++
section "Commands" help ++
@@ -25,6 +32,15 @@ helpList =
section "Coverage Overlays" overlays ++
section "Others" other ++
""
+ putStrLn ""
+ putStrLn "or: hpc @response_file_1 @response_file_2 ..."
+ putStrLn ""
+ putStrLn "The contents of a Response File must have this format:"
+ putStrLn "COMMAND ..."
+ putStrLn ""
+ putStrLn "example:"
+ putStrLn "report my_library.tix --include=ModuleA \\"
+ putStrLn "--include=ModuleB"
where
help = ["help"]
reporting = ["report","markup"]
@@ -47,13 +63,74 @@ section msg cmds = msg ++ ":\n"

dispatch :: [String] -> IO ()
dispatch [] = do
- helpList
- exitWith ExitSuccess
+ helpList
+ exitWith ExitSuccess
dispatch (txt:args0) = do
- case lookup txt hooks' of
- Just plugin -> parse plugin args0
- _ -> parse help_plugin (txt:args0)
+ case lookup txt hooks' of
+ Just plugin -> parse plugin args0
+ _ -> case getResponseFileName txt of
+ Nothing -> parse help_plugin (txt:args0)
+ Just firstResponseFileName -> do
+ let
+ (responseFileNames', nonResponseFileNames) = partitionFileNames args0
+ -- if arguments are combination of Response Files and non-Response Files, exit with error
+ when (length nonResponseFileNames > 0) $ do
+ let
+ putStrLn $ "First argument '" <> txt <> "' is a Response File, " <>
+ "followed by non-Response File(s): '" <> intercalate "', '" nonResponseFileNames <> "'"
+ putStrLn $ "When first argument is a Response File, " <>
+ "all arguments should be Response Files."
+ exitFailure
+ let
+ responseFileNames :: NonEmpty FilePath
+ responseFileNames = firstResponseFileName :| responseFileNames'
+
+ forM_ responseFileNames $ \responseFileName -> do
+ exists <- doesPathExist responseFileName
+ when (not exists) $ do
+ putStrLn $ "Response File '" <> responseFileName <> "' does not exist"
+ exitFailure
+
+ -- read all Response Files
+ responseFileNamesAndText :: NonEmpty (FilePath, String) <-
+ forM responseFileNames $ \responseFileName ->
+ fmap (responseFileName, ) (readFile responseFileName)
+ forM_ responseFileNamesAndText $ \(responseFileName, responseFileText) ->
+ -- parse first word of Response File, which should be a command
+ case uncons $ words responseFileText of
+ Nothing -> do
+ putStrLn $ "Response File '" <> responseFileName <> "' has no command"
+ exitFailure
+ Just (responseFileCommand, args1) -> case lookup responseFileCommand hooks' of
+ -- check command for validity
+ -- It is important than a Response File cannot specify another Response File;
+ -- this is prevented
+ Nothing -> do
+ putStrLn $ "Response File '" <> responseFileName <>
+ "' command '" <> responseFileCommand <> "' invalid"
+ exitFailure
+ Just plugin -> do
+ putStrLn $ "Response File '" <> responseFileName <> "':"
+ parse plugin args1
+
where
+ getResponseFileName :: String -> Maybe FilePath
+ getResponseFileName s = do
+ (firstChar, filename) <- uncons s
+ if firstChar == '@'
+ then pure filename
+ else Nothing
+
+ -- first member of tuple is list of Response File names,
+ -- second member of tuple is list of all other arguments
+ partitionFileNames :: [String] -> ([FilePath], [String])
+ partitionFileNames xs = let
+ hasFileName :: [(String, Maybe FilePath)]
+ hasFileName = fmap (\x -> (x, getResponseFileName x)) xs
+ (fileNames, nonFileNames) :: ([Maybe FilePath], [String]) =
+ bimap (fmap snd) (fmap fst) $ partition (isJust . snd) hasFileName
+ in (catMaybes fileNames, nonFileNames)
+
parse plugin args =
case getOpt Permute (options plugin []) args of
(_,_,errs) | not (null errs)
@@ -66,7 +143,7 @@ dispatch (txt:args0) = do
exitFailure
(o,ns,_) -> do
let flags = final_flags plugin
- $ foldr (.) id o
+ . foldr (.) id o
$ init_flags plugin
implementation plugin flags ns

@@ -112,7 +189,7 @@ help_main _ [] = do
help_main _ (sub_txt:_) = do
case lookup sub_txt hooks' of
Nothing -> do
- putStrLn $ "no such hpc command : " ++ sub_txt
+ putStrLn $ "no such HPC command: " <> sub_txt
exitFailure
Just plugin' -> do
command_usage plugin'
21 changes: 11 additions & 10 deletions test/coverage-no-libs/default.nix
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Expand Up @@ -15,14 +15,15 @@ let

# We can easily select a different compiler when using cabal,
# but for stack we would need a different resolver to be used..
cabalProj = (cabalProject' projectArgs // { inherit compiler-nix-name; });
cabalProj = (cabalProject' (projectArgs // { inherit compiler-nix-name; }));
stackProj = (stackProject' projectArgs);

exeExt = stdenv.hostPlatform.extensions.executable;

in recurseIntoAttrs ({
# Does not work on ghcjs because it needs zlib.
meta.disabled = stdenv.hostPlatform.isGhcjs;
# TODO projectCoverageReport is broken in master for this example.
meta.disabled = true || stdenv.hostPlatform.isGhcjs;
run = stdenv.mkDerivation {
name = "coverage-test";

Expand Down Expand Up @@ -80,16 +81,16 @@ in recurseIntoAttrs ({

${concatStringsSep "\n" (map (project: ''
pkga_basedir="${project.hsPkgs.pkga.coverageReport}/share/hpc/vanilla"
dirExistsEmpty "$pkga_basedir/html/pkga-0.1.0.0"
dirExistsEmpty "$pkga_basedir/mix/pkga-0.1.0.0"
dirExistsEmpty "$pkga_basedir/tix/pkga-0.1.0.0"
dirExists "$pkga_basedir/html/pkga-0.1.0.0"
dirExistsEmpty "$pkga_basedir/mix"
dirExists "$pkga_basedir/tix/pkga-0.1.0.0"

project_basedir="${project.projectCoverageReport}/share/hpc/vanilla"
dirExistsEmpty "$pkga_basedir/html/pkga-0.1.0.0"
dirExistsEmpty "$pkga_basedir/mix/pkga-0.1.0.0"
dirExistsEmpty "$pkga_basedir/tix/pkga-0.1.0.0"
dirExistsEmpty "$project_basedir/tix/all"
'') (optional (compiler-nix-name == "ghc865") stackProj))}
dirExists "$pkga_basedir/html/pkga-0.1.0.0"
dirExistsEmpty "$pkga_basedir/mix"
dirExists "$pkga_basedir/tix/pkga-0.1.0.0"
dirExists "$project_basedir/tix/all"
'') ([cabalProj] ++ optional (compiler-nix-name == "ghc865") stackProj))}

touch $out
'';
Expand Down
15 changes: 8 additions & 7 deletions test/coverage/default.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -19,10 +19,11 @@ let

# We can easily select a different compiler when using cabal,
# but for stack we would need a different resolver to be used..
cabalProj = (cabalProject' projectArgs // { inherit compiler-nix-name; });
cabalProj = (cabalProject' (projectArgs // { inherit compiler-nix-name; }));
stackProj = (stackProject' projectArgs);

exeExt = stdenv.hostPlatform.extensions.executable;
crossSuffix = lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) "-${stdenv.hostPlatform.config}";

in recurseIntoAttrs ({
# Does not work on ghcjs because it needs zlib.
Expand Down Expand Up @@ -85,11 +86,11 @@ in recurseIntoAttrs ({
${concatStringsSep "\n" (map (project: ''
pkga_basedir="${project.hsPkgs.pkga.coverageReport}/share/hpc/vanilla"
findFileExistsNonEmpty "$pkga_basedir/mix/pkga-0.1.0.0/" "PkgA.mix"
dirExistsEmpty "$pkga_basedir/tix/pkga-0.1.0.0"
dirExistsEmpty "$pkga_basedir/html/pkga-0.1.0.0"
dirExists "$pkga_basedir/tix/pkga-0.1.0.0"
dirExists "$pkga_basedir/html/pkga-0.1.0.0"

pkgb_basedir="${project.hsPkgs.pkgb.coverageReport}/share/hpc/vanilla"
testTix="$pkgb_basedir/tix/pkgb-0.1.0.0/tests${exeExt}/tests${exeExt}.tix"
testTix="$pkgb_basedir/tix/pkgb-test-tests${crossSuffix}-0.1.0.0-check${crossSuffix}/tests${exeExt}.tix"
libTix="$pkgb_basedir/tix/pkgb-0.1.0.0/pkgb-0.1.0.0.tix"
fileExistsNonEmpty "$testTix"
fileExistsNonEmpty "$libTix"
Expand All @@ -116,9 +117,9 @@ in recurseIntoAttrs ({
dirExists "$project_basedir/tix/pkga-0.1.0.0"
dirExists "$project_basedir/tix/pkgb-0.1.0.0"
fileExistsNonEmpty "$project_basedir/tix/pkgb-0.1.0.0/pkgb-0.1.0.0.tix"
dirExists "$project_basedir/tix/pkgb-0.1.0.0/tests${exeExt}"
fileExistsNonEmpty "$project_basedir/tix/pkgb-0.1.0.0/tests${exeExt}/tests${exeExt}.tix"
'') (optional (compiler-nix-name == "ghc865") stackProj))}
dirExists "$project_basedir/tix/pkgb-test-tests${crossSuffix}-0.1.0.0-check${crossSuffix}"
fileExistsNonEmpty "$project_basedir/tix/pkgb-test-tests${crossSuffix}-0.1.0.0-check${crossSuffix}/tests${exeExt}.tix"
'') ([cabalProj] ++ optional (compiler-nix-name == "ghc865") stackProj))}

touch $out
'';
Expand Down