unikernel/duniverse/dune_/test/blackbox-tests/test-cases/pkg/build-package-logs.t

@@ -0,0 +1,48 @@
+Test the error message when installing package that fails.
+
+  $ . ./helpers.sh
+  $ make_lockdir
+  $ export DUNE_DEBUG_PACKAGE_LOGS=0
+
+Make a project with two packages, one successful and one that fails:
+
+  $ cat > dune-project << EOF
+  > (lang dune 3.12)
+  > EOF
+
+Create a package with a failing command that throws an error:
+
+  $ make_lockpkg x << EOF
+  > (version 0.0.1)
+  > (build
+  >    (progn
+  >       (run cat i_dont_exist)))
+  > EOF
+
+Building the package should fail and print an error:
+
+  $ build_pkg x 2>&1 | sed -E 's#/.*/cat#cat#g'
+  File "dune.lock/x.pkg", line 4, characters 11-14:
+  4 |       (run cat i_dont_exist)))
+                 ^^^
+  Error: Logs for package x
+  cat: i_dont_exist: No such file or directory
+  
+
+Create a package with a succeeding command that displays some text:
+
+  $ make_lockpkg y << EOF
+  > (version 0.0.1)
+  > (build
+  >    (progn
+  >       (run echo "Success!")))
+  > EOF
+
+Building the package should succeed and print no output:
+
+  $ build_pkg y
+
+Checks the package is installed:
+
+  $ show_pkg_cookie y
+  { files = map {}; variables = [] }