use new jsoo api

Author: Hugo Heuzard

runtime/runtime.js

@@ -4,30 +4,27 @@ var ppx_expect_runtime_saved_stdout
 var ppx_expect_runtime_saved_stderr
 
 //Provides: ppx_expect_runtime_before_test
-//Requires: caml_ml_channels
+//Requires: caml_ml_channel_redirect
 //Requires: ppx_expect_runtime_saved_stderr, ppx_expect_runtime_saved_stdout
 function ppx_expect_runtime_before_test (voutput, vstdout, vstderr){
-  ppx_expect_runtime_saved_stderr = caml_ml_channels[vstderr];
-  ppx_expect_runtime_saved_stdout = caml_ml_channels[vstdout];
-  var output = caml_ml_channels[voutput];
-  caml_ml_channels[vstdout] = output;
-  caml_ml_channels[vstderr] = output;
+  ppx_expect_runtime_saved_stderr = caml_ml_channel_redirect(vstderr, voutput);
+  ppx_expect_runtime_saved_stdout = caml_ml_channel_redirect(vstdout, voutput);
   return 0;
 }
 
 //Provides: ppx_expect_runtime_after_test
-//Requires: caml_ml_channels
+//Requires: caml_ml_channel_restore
 //Requires: ppx_expect_runtime_saved_stderr, ppx_expect_runtime_saved_stdout
 function ppx_expect_runtime_after_test (vstdout, vstderr){
-  caml_ml_channels[vstdout] = ppx_expect_runtime_saved_stdout;
-  caml_ml_channels[vstderr] = ppx_expect_runtime_saved_stderr;
+  caml_ml_channel_restore(vstdout,ppx_expect_runtime_saved_stdout);
+  caml_ml_channel_restore(vstderr,ppx_expect_runtime_saved_stderr);
   return 0;
 }
 
 //Provides: ppx_expect_runtime_out_channel_position
-//Requires: caml_ml_channels
+//Requires: caml_ml_channel_get
 function ppx_expect_runtime_out_channel_position(chan){
-  var info = caml_ml_channels[chan];
+  var info = caml_ml_channel_get(chan);
   return info.offset
 }