From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:23:18 +0200 Subject: Adding upstream version 1.20.14. Signed-off-by: Daniel Baumann --- src/runtime/testdata/testwinlib/main.go | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/runtime/testdata/testwinlib/main.go (limited to 'src/runtime/testdata/testwinlib/main.go') diff --git a/src/runtime/testdata/testwinlib/main.go b/src/runtime/testdata/testwinlib/main.go new file mode 100644 index 0000000..407331b --- /dev/null +++ b/src/runtime/testdata/testwinlib/main.go @@ -0,0 +1,31 @@ +//go:build windows && cgo +// +build windows,cgo + +package main + +// #include +// typedef void(*callmeBackFunc)(); +// static void bridgeCallback(callmeBackFunc callback) { +// callback(); +//} +import "C" + +// CallMeBack call backs C code. +// +//export CallMeBack +func CallMeBack(callback C.callmeBackFunc) { + C.bridgeCallback(callback) +} + +// Dummy is called by the C code before registering the exception/continue handlers simulating a debugger. +// This makes sure that the Go runtime's lastcontinuehandler is reached before the C continue handler and thus, +// validate that it does not crash the program before another handler could take an action. +// The idea here is to reproduce what happens when you attach a debugger to a running program. +// It also simulate the behavior of the .Net debugger, which register its exception/continue handlers lazily. +// +//export Dummy +func Dummy() int { + return 42 +} + +func main() {} -- cgit v1.2.3