Remove spec which is too difficult to get working with various compilers

* The spec means to use an actual system library function, not a wrapper.

2 files changed, 0 insertions, 14 deletions

diff --git a/spec/ruby/optional/capi/ext/thread_spec.c b/spec/ruby/optional/capi/ext/thread_spec.c
index d69c463ef4..21f98dec52 100644
--- a/spec/ruby/optional/capi/ext/thread_spec.c
+++ b/spec/ruby/optional/capi/ext/thread_spec.c
@@ -75,15 +75,6 @@ static void* blocking_gvl_func_for_udf_io(void *data) {
   }
 }
 
-static void* ubf_pid(void *_) {
-  return (void *) (SIGNED_VALUE) getpid();
-}
-
-static VALUE thread_spec_rb_thread_call_without_gvl_native_function(VALUE self) {
-  rb_pid_t ret = (rb_pid_t) (SIGNED_VALUE) rb_thread_call_without_gvl(ubf_pid, 0, RUBY_UBF_IO, 0);
-  return LONG2FIX(ret);
-}
-
 /* Returns true if the thread is interrupted. */
 static VALUE thread_spec_rb_thread_call_without_gvl_with_ubf_io(VALUE self) {
   int fds[2];
@@ -145,7 +136,6 @@ void Init_thread_spec(void) {
   VALUE cls = rb_define_class("CApiThreadSpecs", rb_cObject);
   rb_define_method(cls, "rb_thread_alone", thread_spec_rb_thread_alone, 0);
   rb_define_method(cls, "rb_thread_call_without_gvl", thread_spec_rb_thread_call_without_gvl, 0);
-  rb_define_method(cls, "rb_thread_call_without_gvl_native_function", thread_spec_rb_thread_call_without_gvl_native_function, 0);
   rb_define_method(cls, "rb_thread_call_without_gvl_with_ubf_io", thread_spec_rb_thread_call_without_gvl_with_ubf_io, 0);
   rb_define_method(cls, "rb_thread_current", thread_spec_rb_thread_current, 0);
   rb_define_method(cls, "rb_thread_local_aref", thread_spec_rb_thread_local_aref, 2);
diff --git a/spec/ruby/optional/capi/thread_spec.rb b/spec/ruby/optional/capi/thread_spec.rb
index 35b58996b8..df454d1ea8 100644
--- a/spec/ruby/optional/capi/thread_spec.rb
+++ b/spec/ruby/optional/capi/thread_spec.rb
@@ -121,10 +121,6 @@ describe "C-API Thread function" do
       thr.value.should be_true
     end
 
-    it "runs a native function with the global lock unlocked" do
-      @t.rb_thread_call_without_gvl_native_function.should == Process.pid
-    end
-
     guard -> { platform_is :mingw and ruby_version_is ""..."2.7" } do
       it "runs a C function with the global lock unlocked and unlocks IO with the generic RUBY_UBF_IO" do
         thr = Thread.new do