Add tests for invalid alias paths

test/blackbox-tests/dune.inc

@@ -6,6 +6,14 @@
     test-cases/aliases
     (progn (run ${exe:cram.exe} -test run.t) (diff? run.t run.t.corrected))))))
 
+(alias
+ ((name bad-alias-error)
+  (deps ((package dune) (files_recursively_in test-cases/bad-alias-error)))
+  (action
+   (chdir
+    test-cases/bad-alias-error
+    (progn (run ${exe:cram.exe} -test run.t) (diff? run.t run.t.corrected))))))
+
 (alias
  ((name byte-code-only)
   (deps ((package dune) (files_recursively_in test-cases/byte-code-only)))
@@ -446,6 +454,7 @@
  ((name runtest)
   (deps
    ((alias aliases)
+    (alias bad-alias-error)
     (alias byte-code-only)
     (alias c-stubs)
     (alias configurator)
@@ -499,6 +508,7 @@
  ((name runtest-no-deps)
   (deps
    ((alias aliases)
+    (alias bad-alias-error)
     (alias byte-code-only)
     (alias c-stubs)
     (alias configurator)

test/blackbox-tests/test-cases/bad-alias-error/absolute-path/jbuild

@@ -0,0 +1,3 @@
+(alias
+ ((name runtest)
+  (deps ((alias /foo/bar)))))

test/blackbox-tests/test-cases/bad-alias-error/outside-workspace/jbuild

@@ -0,0 +1,4 @@
+
+(alias
+ ((name runtest)
+  (deps ((alias ${ROOT}/../../../foobar)))))

test/blackbox-tests/test-cases/bad-alias-error/run.t

@@ -0,0 +1,5 @@
+  $ dune runtest --root absolute-path 2>&1 | grep -v Entering
+  Invalid alias!
+  Tried to reference alias "/foo/bar"
+  $ dune runtest --root outside-workspace 2>&1 | grep -v Entering
+  Path outside the workspace: ./../../../foobar from _build/default