Merge pull request #5362 from dearblue/binding

Binding

2 files changed, 36 insertions, 0 deletions

diff --git a/mrbgems/mruby-proc-binding/test/proc-binding.c b/mrbgems/mruby-proc-binding/test/proc-binding.c
new file mode 100644
index 000000000..ec071b920
--- /dev/null
+++ b/mrbgems/mruby-proc-binding/test/proc-binding.c
@@ -0,0 +1,14 @@
+#include <mruby.h>
+#include <mruby/compile.h>
+
+static mrb_value
+proc_in_c(mrb_state *mrb, mrb_value self)
+{
+  return mrb_load_string(mrb, "proc { |a, b| a + b }");
+}
+
+void
+mrb_mruby_proc_binding_gem_test(mrb_state *mrb)
+{
+  mrb_define_method(mrb, mrb->object_class, "proc_in_c", proc_in_c, MRB_ARGS_NONE());
+}
diff --git a/mrbgems/mruby-proc-binding/test/proc-binding.rb b/mrbgems/mruby-proc-binding/test/proc-binding.rb
new file mode 100644
index 000000000..b28d8b1dd
--- /dev/null
+++ b/mrbgems/mruby-proc-binding/test/proc-binding.rb
@@ -0,0 +1,22 @@
+assert "Proc#binding" do
+  block = ->(i) {}
+  a, b, c = 1, 2, 3
+  bind = block.binding
+  assert_equal([:a, :b, :bind, :block, :c], bind.local_variables.sort)
+  assert_equal(1, bind.local_variable_get(:a))
+  assert_equal(5, bind.eval("b + c"))
+  bind.local_variable_set(:x, 9)
+  assert_equal(9, bind.local_variable_get(:x))
+end
+
+assert("Binding#source_location after Proc#binding") do
+  skip unless -> {}.source_location
+
+  block, source_location = -> {}, [__FILE__, __LINE__]
+  assert_equal source_location, block.binding.source_location
+end
+
+assert "Proc#binding and .eval from C" do
+  bind = proc_in_c.binding
+  assert_nothing_raised { bind.eval("self") }
+end