Merge pull request #1 from shonfeder/inline-tests-compile-flags

Use shared backend for compiler flags tests

test/blackbox-tests/test-cases/inline_tests/compile-flags.t/run.t

@@ -4,13 +4,14 @@ to compile_flags field.
 First, we pass a valid flag to compile_flags field expecting compilation
 to be successful.
 
-  $ dune runtest dune-file-with-valid-flag
-  inline_test_runner_compile_flags_test alias dune-file-with-valid-flag/runtest
+  $ dune runtest valid_flags --root ./test-project
+  Entering directory 'test-project'
+  inline_test_runner_valid_compile_flags_test alias valid_flags/runtest
   backend_foo
 
 Lastly, we pass an invalid flag to compile_flags field expecting compilation
 to fail.
 
-  $ output=$(dune runtest dune-file-with-invalid-flag 2>&1); result=$?; (echo $output | grep -o "unknown option '-flag-that-is-not-accepted-by-ocaml'."); (exit $result)
+  $ output=$(dune runtest invalid_flags --root ./test-project 2>&1); result=$?; (echo $output | grep -o "unknown option '-flag-that-is-not-accepted-by-ocaml'."); (exit $result)
   unknown option '-flag-that-is-not-accepted-by-ocaml'.
   [1]

test/blackbox-tests/test-cases/inline_tests/compile-flags.t/test-project/dune

@@ -0,0 +1,6 @@
+(library
+ (name backend_foo)
+ (modules ())
+ (inline_tests.backend
+  (generate_runner
+   (echo "let () = print_endline \"backend_foo\""))))

test/blackbox-tests/test-cases/inline_tests/compile-flags.t/test-project/invalid_flags/dune

@@ -0,0 +1,5 @@
+(library
+ (name invalid_compile_flags_test)
+ (inline_tests
+  (backend backend_foo)
+  (compile_flags -flag-that-is-not-accepted-by-ocaml)))

test/blackbox-tests/test-cases/inline_tests/compile-flags.t/test-project/valid_flags/dune

@@ -0,0 +1,5 @@
+(library
+ (name valid_compile_flags_test)
+ (inline_tests
+  (backend backend_foo)
+  (compile_flags -nolabels)))