Add reinstall test to LinkerOptions/NonignoredConfigs

Author: philderbeast

cabal-testsuite/PackageTests/LinkerOptions/NonignoredConfigs/cabal.out

@@ -10,6 +10,13 @@ Building library for basic-0.1...
 Installing library in <PATH>
 # cabal v2-install
 Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
+Error: [Cabal-7145]
+Packages requested to install already exist in environment file at <ROOT>/cabal.dist/basic0.env. Overwriting them may break other packages. Use --force-reinstalls to proceed anyway. Packages: basic
+# cabal v2-install
+Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
+Resolving dependencies...
+# cabal v2-install
+Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
 Resolving dependencies...
 Build profile: -w ghc-<GHCVER> -O1
 In order, the following will be built:
@@ -20,7 +27,28 @@ Building library for basic-0.1...
 Installing library in <PATH>
 # cabal v2-install
 Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
+Error: [Cabal-7145]
+Packages requested to install already exist in environment file at <ROOT>/cabal.dist/basic1.env. Overwriting them may break other packages. Use --force-reinstalls to proceed anyway. Packages: basic
+# cabal v2-install
+Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
+Resolving dependencies...
+# cabal v2-install
+Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
 Resolving dependencies...
 # cabal v2-install
 Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
+Error: [Cabal-7145]
+Packages requested to install already exist in environment file at <ROOT>/cabal.dist/basic2.env. Overwriting them may break other packages. Use --force-reinstalls to proceed anyway. Packages: basic
+# cabal v2-install
+Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
+Resolving dependencies...
+# cabal v2-install
+Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
+Resolving dependencies...
+# cabal v2-install
+Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
+Error: [Cabal-7145]
+Packages requested to install already exist in environment file at <ROOT>/cabal.dist/basic3.env. Overwriting them may break other packages. Use --force-reinstalls to proceed anyway. Packages: basic
+# cabal v2-install
+Wrote tarball sdist to <ROOT>/cabal.dist/work/./basic/../dist/sdist/basic-0.1.tar.gz
 Resolving dependencies...

cabal-testsuite/PackageTests/LinkerOptions/NonignoredConfigs/cabal.test.hs

@@ -70,7 +70,10 @@ main = cabalTest $ do
                     -- (see 'testCurrentDir').)
                     withDirectory ".." $ do
                         packageEnv <- (</> ("basic" ++ show idx ++ ".env")) . testWorkDir <$> getTestEnv
-                        cabal "v2-install" $ ["--disable-deterministic", "--lib", "--package-env=" ++ packageEnv] ++ linkConfigFlags linking ++ ["basic"]
+                        let installOptions = ["--disable-deterministic", "--lib", "--package-env=" ++ packageEnv] ++ linkConfigFlags linking ++ ["basic"]
+                        cabal "v2-install" installOptions
+                        fails $ cabal "v2-install" installOptions
+                        cabal "v2-install" $ "--force-reinstalls" : installOptions
                         let exIPID s = takeWhile (/= '\n') . head . filter (\t -> any (`isPrefixOf` t) ["basic-0.1-", "bsc-0.1-"]) $ tails s
                         hashedIpid <- exIPID <$> liftIO (readFile packageEnv)
                         return $ ((idx, linking), hashedIpid)