Merge pull request #4585 from haskell/2.0-port

Cherry-pick the test suite fixes from master into 2.0

Author: 23Skidoo

.travis.yml

@@ -63,6 +63,9 @@ matrix:
    - env: GHCVER=8.0.2 SCRIPT=bootstrap
      sudo: required
      os: linux
+   - env: GHCVER=8.2.1 SCRIPT=script
+     os: linux
+     sudo: required
 
    # We axed GHC 7.6 and earlier because it's not worth the trouble to
    # make older GHC work with clang's cpp.  See
@@ -117,7 +120,7 @@ install:
 # build config format changed.
 script:
  - rm -rf dist-newstyle
- - ./travis-${SCRIPT}.sh -j1
+ - ./travis-${SCRIPT}.sh -j2
 
 cache:
  directories:

cabal-install/cabal-install.cabal

@@ -365,6 +365,29 @@ executable cabal
       hs-source-dirs: tests
       other-modules:
         UnitTests
+        UnitTests.Distribution.Client.ArbitraryInstances
+        UnitTests.Distribution.Client.FileMonitor
+        UnitTests.Distribution.Client.GZipUtils
+        UnitTests.Distribution.Client.Glob
+        UnitTests.Distribution.Client.IndexUtils.Timestamp
+        UnitTests.Distribution.Client.InstallPlan
+        UnitTests.Distribution.Client.JobControl
+        UnitTests.Distribution.Client.ProjectConfig
+        UnitTests.Distribution.Client.Sandbox
+        UnitTests.Distribution.Client.Sandbox.Timestamp
+        UnitTests.Distribution.Client.Store
+        UnitTests.Distribution.Client.Tar
+        UnitTests.Distribution.Client.Targets
+        UnitTests.Distribution.Client.UserConfig
+        UnitTests.Distribution.Solver.Modular.DSL
+        UnitTests.Distribution.Solver.Modular.DSL.TestCaseUtils
+        UnitTests.Distribution.Solver.Modular.MemoryUsage
+        UnitTests.Distribution.Solver.Modular.PSQ
+        UnitTests.Distribution.Solver.Modular.QuickCheck
+        UnitTests.Distribution.Solver.Modular.RetryLog
+        UnitTests.Distribution.Solver.Modular.Solver
+        UnitTests.Distribution.Solver.Modular.WeightedPSQ
+        UnitTests.Options
         MemoryUsageTests
         SolverQuickCheck
         IntegrationTests2
@@ -404,26 +427,27 @@ Test-Suite unit-tests
   other-modules:
     Distribution.Client.Compat.FileLock
     UnitTests.Distribution.Client.ArbitraryInstances
-    UnitTests.Distribution.Client.Targets
     UnitTests.Distribution.Client.FileMonitor
-    UnitTests.Distribution.Client.Glob
     UnitTests.Distribution.Client.GZipUtils
+    UnitTests.Distribution.Client.Glob
+    UnitTests.Distribution.Client.IndexUtils.Timestamp
+    UnitTests.Distribution.Client.InstallPlan
+    UnitTests.Distribution.Client.JobControl
+    UnitTests.Distribution.Client.ProjectConfig
     UnitTests.Distribution.Client.Sandbox
     UnitTests.Distribution.Client.Sandbox.Timestamp
     UnitTests.Distribution.Client.Store
     UnitTests.Distribution.Client.Tar
+    UnitTests.Distribution.Client.Targets
     UnitTests.Distribution.Client.UserConfig
-    UnitTests.Distribution.Client.ProjectConfig
-    UnitTests.Distribution.Client.JobControl
-    UnitTests.Distribution.Client.IndexUtils.Timestamp
-    UnitTests.Distribution.Client.InstallPlan
+    UnitTests.Distribution.Solver.Modular.DSL
+    UnitTests.Distribution.Solver.Modular.DSL.TestCaseUtils
     UnitTests.Distribution.Solver.Modular.PSQ
     UnitTests.Distribution.Solver.Modular.RetryLog
     UnitTests.Distribution.Solver.Modular.Solver
-    UnitTests.Distribution.Solver.Modular.DSL
-    UnitTests.Distribution.Solver.Modular.DSL.TestCaseUtils
     UnitTests.Distribution.Solver.Modular.WeightedPSQ
     UnitTests.Options
+
   build-depends:
         base,
         async,

cabal-testsuite/PackageTests/Backpack/T4447/setup.cabal.out

@@ -0,0 +1,10 @@
+# Setup configure
+Resolving dependencies...
+Configuring T4447-1.0...
+Error:
+    Cannot instantiate requirement 'A' brought into scope by build-depends: T4447:foo-indef
+    with locally defined module brought into scope by other-modules: A
+    as this would create a cyclic dependency, which GHC does not support.
+    Try moving this module to a separate library, e.g.,
+    create a new stanza: library 'sublib'.
+    In the stanza executable foo-exe

cabal-testsuite/PackageTests/CustomWithoutCabalDefaultMain/cabal.test.hs

@@ -3,8 +3,11 @@ main = cabalTest $ do
     r <- fails $ cabal' "new-build" []
     assertRegex "Should not have been able to import Cabal"
                 "(Could not find module|Failed to load interface for).*Distribution\\.Simple" r
+    {-
+    -- TODO: With GHC 8.2, this no longer is displayed
     -- When using --with-ghc, this message is not necessarily output
     has_cabal <- hasCabalForGhc
     when has_cabal $
         assertRegex "It is a member of the hidden package .*Cabal-"
                     "It is a member of the hidden package" r
+    -}

cabal-testsuite/PackageTests/NewBuild/T4450/cabal.out

@@ -1,11 +0,0 @@
-# cabal new-build
-Resolving dependencies...
-In order, the following will be built:
- - T4450-1.0 (exe:foo) (first run)
-# cabal new-build
-In order, the following will be built:
- - T4450-1.0 (lib:T4450) (additional components to build)
- - dep-1.0 (lib) (first run)
-Configuring library for dep-1.0..
-Preprocessing library for dep-1.0..
-Building library for dep-1.0..

cabal-testsuite/PackageTests/NewBuild/T4450/cabal.test.hs

@@ -1,5 +1,7 @@
 import Test.Cabal.Prelude
 main = cabalTest $ do
     skipUnless =<< hasNewBuildCompatBootCabal
-    cabal "new-build" ["foo"]
-    cabal "new-build" ["dep"]
+    -- Custom Setups inconsistently report output depending
+    -- on your boot GHC.
+    recordMode DoNotRecord $ cabal "new-build" ["foo"]
+    recordMode DoNotRecord $ cabal "new-build" ["dep"]

cabal-testsuite/Test/Cabal/Server.hs

@@ -255,7 +255,8 @@ initServer s0 = do
     pid <- withProcessHandle (serverProcessHandle s0) $ \ph ->
               case ph of
                   OpenHandle x   -> return (show x)
-                  ClosedHandle _ -> return (serverProcessId s0)
+                  -- TODO: handle OpenExtHandle?
+                  _              -> return (serverProcessId s0)
 #endif
     let s = s0 { serverProcessId = pid }
     -- We will read/write a line at a time, including for

cabal.project

@@ -7,8 +7,12 @@ constraints: unix >= 2.7.1.0,
 
 program-options
   -- So us hackers get all the assertion failures early:
-  -- NOTE: currently commented out, see https://github.com/haskell/cabal/issues/3911
+  --
+  -- NOTE: currently commented out, see
+  -- https://github.com/haskell/cabal/issues/3911
+  --
   -- ghc-options: -fno-ignore-asserts
+  --
   -- as a workaround we specify it for each package individually:
 package Cabal
   ghc-options: -fno-ignore-asserts