unikernel/duniverse/dune_/test/blackbox-tests/test-cases/jsoo/explicit-js-mode-specified.t/dune

@@ -0,0 +1,22 @@
+(executable
+ (name a)
+ (modules a))
+
+(executable
+ (name b)
+ (modes js)
+ (modules b))
+
+(library
+ (name foo)
+ (modules c))
+
+(test
+ (name d)
+ (modules d))
+
+(executable
+ (name e)
+ (modules e)
+ (modes js)
+ (libraries foo))

unikernel/duniverse/dune_/test/blackbox-tests/test-cases/jsoo/explicit-js-mode-specified.t/dune-project

@@ -0,0 +1,2 @@
+(lang dune 1.11)
+(explicit_js_mode)

unikernel/duniverse/dune_/test/blackbox-tests/test-cases/jsoo/explicit-js-mode-specified.t/run.t

@@ -0,0 +1,39 @@
+Check that .bc.js rule is generated only if js mode is used.
+
+  $ dune build a.bc.js
+  Error: Don't know how to build a.bc.js
+  Hint: did you mean b.bc.js or e.bc.js?
+  [1]
+
+  $ dune build b.bc.js
+
+We also check that .cmo.js rules are not generated if not specified.
+
+  $ dune build _build/default/.a.eobjs/jsoo/a.cmo.js
+  Error: Don't know how to build _build/default/.a.eobjs/jsoo/a.cmo.js
+  [1]
+
+JS compilation of libraries is always available to avoid having to annotate
+every dependency of an executable.
+
+  $ dune build _build/default/.foo.objs/jsoo/default/foo.cma.js
+
+Check that js targets are attached to @all, but not for tests that do not
+specify js mode (#1940).
+
+  $ dune clean
+  $ dune build --display short @@all 2>&1 | grep js_of_ocaml
+   js_of_ocaml .b.eobjs/jsoo/b.bc.runtime.js
+   js_of_ocaml .e.eobjs/jsoo/e.bc.runtime.js
+   js_of_ocaml .js/default/stdlib/stdlib.cma.js
+   js_of_ocaml .js/default/stdlib/std_exit.cmo.js
+   js_of_ocaml .b.eobjs/jsoo/b.cmo.js
+   js_of_ocaml b.bc.js
+   js_of_ocaml .foo.objs/jsoo/default/foo.cma.js
+   js_of_ocaml .e.eobjs/jsoo/e.cmo.js
+   js_of_ocaml e.bc.js
+
+Check that building a JS-enabled executable that depends on a library works.
+
+  $ dune clean
+  $ dune build e.bc.js