From 103af8627c8ecefc8c932ba4694440aaad824696 Mon Sep 17 00:00:00 2001
From: Jeremie Dimino <jdimino@janestreet.com>
Date: Tue, 27 Mar 2018 14:05:03 -0400
Subject: [PATCH] Added a reproduction case for #644

---
 test/blackbox-tests/jbuild                      | 11 ++++++++++-
 test/blackbox-tests/test-cases/github644/foo.ml |  1 +
 test/blackbox-tests/test-cases/github644/jbuild |  4 ++++
 test/blackbox-tests/test-cases/github644/run.t  |  9 +++++++++
 4 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 test/blackbox-tests/test-cases/github644/foo.ml
 create mode 100644 test/blackbox-tests/test-cases/github644/jbuild
 create mode 100644 test/blackbox-tests/test-cases/github644/run.t

diff --git a/test/blackbox-tests/jbuild b/test/blackbox-tests/jbuild
index d08c7d37..3aa3d015 100644
--- a/test/blackbox-tests/jbuild
+++ b/test/blackbox-tests/jbuild
@@ -420,7 +420,6 @@
       (run ${exe:cram.exe} run.t)
       (diff? run.t run.t.corrected)))))))
 
-
 (alias
  ((name runtest)
   (deps ((files_recursively_in test-cases/private-public-overlap)))
@@ -450,3 +449,13 @@
      (progn
       (run ${exe:cram.exe} run.t)
       (diff? run.t run.t.corrected)))))))
+
+(alias
+ ((name runtest)
+  (deps ((files_recursively_in test-cases/github644)))
+  (action
+   (chdir test-cases/github644
+    (setenv JBUILDER ${bin:jbuilder}
+     (progn
+      (run ${exe:cram.exe} run.t)
+      (diff? run.t run.t.corrected)))))))
diff --git a/test/blackbox-tests/test-cases/github644/foo.ml b/test/blackbox-tests/test-cases/github644/foo.ml
new file mode 100644
index 00000000..7fecab12
--- /dev/null
+++ b/test/blackbox-tests/test-cases/github644/foo.ml
@@ -0,0 +1 @@
+let x = 42
diff --git a/test/blackbox-tests/test-cases/github644/jbuild b/test/blackbox-tests/test-cases/github644/jbuild
new file mode 100644
index 00000000..0bc84c74
--- /dev/null
+++ b/test/blackbox-tests/test-cases/github644/jbuild
@@ -0,0 +1,4 @@
+(library
+ ((name foo)
+  (inline_tests)
+  (preprocess (pps (ppx_that_doesn't_exist)))))
diff --git a/test/blackbox-tests/test-cases/github644/run.t b/test/blackbox-tests/test-cases/github644/run.t
new file mode 100644
index 00000000..d0ee2da7
--- /dev/null
+++ b/test/blackbox-tests/test-cases/github644/run.t
@@ -0,0 +1,9 @@
+  $ $JBUILDER runtest --root . -j 1 --display quiet
+  File "jbuild", line 4, characters 20-42:
+  Error: Library "ppx_that_doesn't_exist" not found.
+  Hint: try: jbuilder external-lib-deps --missing --root . @runtest
+  [1]
+
+This should print something:
+
+  $ $JBUILDER external-lib-deps --root . -j 1 --display quiet --missing @runtest