From e3821bbf11fe0221a3cff49efbb49775501bcad7 Mon Sep 17 00:00:00 2001
From: Jeremie Dimino <jeremie@dimino.org>
Date: Tue, 10 Jul 2018 05:26:14 +0100
Subject: [PATCH] Add a test for ${<}

Signed-off-by: Jeremie Dimino <jeremie@dimino.org>
---
 test/blackbox-tests/test-cases/dep-vars/dune       | 14 ++++++++++----
 .../test-cases/dep-vars/jbuild/jbuild              |  8 ++++++++
 test/blackbox-tests/test-cases/dep-vars/run.t      |  5 ++++-
 3 files changed, 22 insertions(+), 5 deletions(-)
 create mode 100644 test/blackbox-tests/test-cases/dep-vars/jbuild/jbuild

diff --git a/test/blackbox-tests/test-cases/dep-vars/dune b/test/blackbox-tests/test-cases/dep-vars/dune
index 96a8945f..dd3bc1a7 100644
--- a/test/blackbox-tests/test-cases/dep-vars/dune
+++ b/test/blackbox-tests/test-cases/dep-vars/dune
@@ -1,5 +1,11 @@
+(alias
+ (name runtest)
+ (deps (:foo a b) (:baz foo (alias x)) a b c)
+ (action (echo "foo = %{foo}\nbaz = %{baz}\n")))
 
-(rule
- (deps (:foo a b) (:baz foo (alias test)) a b c)
- (targets bar)
- (action (with-stdout-to bar (echo "foo"))))
+(rule (with-stdout-to a (echo "")))
+(rule (with-stdout-to b (echo "")))
+(rule (with-stdout-to c (echo "")))
+(rule (with-stdout-to foo (echo "")))
+
+(alias (name x))
diff --git a/test/blackbox-tests/test-cases/dep-vars/jbuild/jbuild b/test/blackbox-tests/test-cases/dep-vars/jbuild/jbuild
new file mode 100644
index 00000000..3ebb9359
--- /dev/null
+++ b/test/blackbox-tests/test-cases/dep-vars/jbuild/jbuild
@@ -0,0 +1,8 @@
+(alias
+ ((name runtest)
+  (deps ((alias x) foo (alias x)))
+  (action (echo "< = ${<}\n"))))
+
+(alias ((name x)))
+
+(rule (with-stdout-to foo (echo "")))
diff --git a/test/blackbox-tests/test-cases/dep-vars/run.t b/test/blackbox-tests/test-cases/dep-vars/run.t
index 0d2bd1b0..0d8670fb 100644
--- a/test/blackbox-tests/test-cases/dep-vars/run.t
+++ b/test/blackbox-tests/test-cases/dep-vars/run.t
@@ -1,3 +1,6 @@
 Dependencies are allowed :patterns
 
-  $ dune build
+  $ dune runtest
+  < = foo
+  foo = a b
+  baz = foo