pythongh-127627: Add posix._emscripten_debugger function (python#12…

…7628) Add a posix._emscripten_debugger function to add an emscripten breakpoint.
kumaraditya303 · Dec 6, 2024 · 25eee57 · 25eee57
1 parent 8b3cccf
commit 25eee57
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diff --git a/Misc/NEWS.d/next/Library/2024-12-05-10-14-52.gh-issue-127627.fgCHOZ.rst b/Misc/NEWS.d/next/Library/2024-12-05-10-14-52.gh-issue-127627.fgCHOZ.rst
@@ -0,0 +1,2 @@
+Added ``posix._emscripten_debugger()`` to help with debugging the test suite on
+the Emscripten target.
diff --git a/Modules/clinic/posixmodule.c.h b/Modules/clinic/posixmodule.c.h
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
@@ -84,6 +84,9 @@
    extern char * _getpty(int *, int, mode_t, int);
 #endif
 
+#ifdef __EMSCRIPTEN__
+#include "emscripten.h" // emscripten_debugger()
+#endif
 
 /*
  * A number of APIs are available on macOS from a certain macOS version.
@@ -16845,8 +16848,24 @@ os__create_environ_impl(PyObject *module)
 }
 
 
-static PyMethodDef posix_methods[] = {
+#ifdef __EMSCRIPTEN__
+/*[clinic input]
+os._emscripten_debugger
+
+Create a breakpoint for the JavaScript debugger. Emscripten only.
+[clinic start generated code]*/
+
+static PyObject *
+os__emscripten_debugger_impl(PyObject *module)
+/*[clinic end generated code: output=ad47dc3bf0661343 input=d814b1877fb6083a]*/
+{
+    emscripten_debugger();
+    Py_RETURN_NONE;
+}
+#endif /* __EMSCRIPTEN__ */
+
 
+static PyMethodDef posix_methods[] = {
     OS_STAT_METHODDEF
     OS_ACCESS_METHODDEF
     OS_TTYNAME_METHODDEF
@@ -17060,6 +17079,7 @@ static PyMethodDef posix_methods[] = {
     OS__INPUTHOOK_METHODDEF
     OS__IS_INPUTHOOK_INSTALLED_METHODDEF
     OS__CREATE_ENVIRON_METHODDEF
+    OS__EMSCRIPTEN_DEBUGGER_METHODDEF
     {NULL,              NULL}            /* Sentinel */
 };
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		Added ``posix._emscripten_debugger()`` to help with debugging the test suite on
		the Emscripten target.