unikernel/duniverse/dune_/test/blackbox-tests/test-cases/pkg/broken-symlink-in-dependency.t

@@ -0,0 +1,77 @@
+Test that dune can handle the case where a dependency's source contains a
+symlink with a missing destination.
+
+  $ . ./helpers.sh
+
+Define a package foo containing a broken symlink.
+  $ mkdir foo
+  $ touch foo/a.txt
+  $ ln -s non_existent foo/b.txt
+
+Define a package bar containing a broken symlink.
+  $ mkdir bar
+  $ touch bar/a.txt
+  $ ln -s non_existent bar/b.txt
+  $ tar czf bar.tar.gz bar
+
+Make a directory to contain a test project and change to it.
+  $ mkdir project
+  $ cd project
+
+Create a lockdir for the project.
+  $ mkdir dune.lock
+  $ cat > dune.lock/lock.dune <<EOF
+  > (lang package 0.1)
+  > EOF
+
+The package "foo" exercises copying package sources from a local directory.
+  $ cat > dune.lock/foo.pkg <<EOF
+  > (version 0.0.1)
+  > (source
+  >  (fetch
+  >   (url
+  >    file:///$PWD/../foo)))
+  > EOF
+
+The package "bar" exercises extracting a source archive from a local file.
+  $ cat > dune.lock/bar.pkg <<EOF
+  > (version 0.0.1)
+  > (source
+  >  (fetch
+  >   (url
+  >    file:///$PWD/../bar.tar.gz)))
+  > EOF
+
+The package "bar" exercises extracting a source archive from a downloaded file.
+  $ cat > dune.lock/baz.pkg <<EOF
+  > (version 0.0.1)
+  > (source
+  >  (fetch
+  >   (url http://0.0.0.0:1)
+  >   (checksum md5=$(md5sum $PWD/../bar.tar.gz | cut -f1 -d' '))))
+  > EOF
+
+Set up a fake web server to serve the source archive for the package "bar".
+  $ echo $PWD/../bar.tar.gz >> fake-curls
+
+Make a project file that depends on all the packages.
+  $ cat > dune-project <<EOF
+  > (lang dune 3.17)
+  > (package
+  >  (name x)
+  >  (allow_empty)
+  >  (depends foo bar baz))
+  > EOF
+
+Build the packages.
+  $ build_pkg foo
+  $ build_pkg bar
+  $ build_pkg baz
+
+All files were copied except for the broken symlinks:
+  $ ls _build/_private/default/.pkg/foo/source
+  a.txt
+  $ ls _build/_private/default/.pkg/bar/source
+  a.txt
+  $ ls _build/_private/default/.pkg/baz/source
+  a.txt