all: support Windows 1.22

.github/workflows/test.yml

@@ -65,7 +65,7 @@ jobs:
         GOARCH=arm64 go run test.go -qemu -args="-test.run=^Test -test.v internal/runtime/atomic"
 
     - name: Test (amd64)
-      if: runner.os == 'Linux' || (runner.os == 'Windows' && !startsWith(matrix.go, '1.22.') && !startsWith(matrix.go, '1.23.'))
+      if: runner.os == 'Linux' || (runner.os == 'Windows' && !startsWith(matrix.go, '1.23.'))
       run: |
         go run test.go -args="-test.run=^Test -test.v fmt"
         go run test.go -args="-test.run=^Test -test.v internal/abi"
@@ -92,7 +92,7 @@ jobs:
         go run test.go -args="-test.run=^Test -test.v time"
 
     - name: Test (amd64, Go <=1.22)
-      if: (runner.os == 'Linux' || (runner.os == 'Windows' && !startsWith(matrix.go, '1.22.'))) && (startsWith(matrix.go, '1.19.') || startsWith(matrix.go, '1.20.') || startsWith(matrix.go, '1.21.') || startsWith(matrix.go, '1.22.'))
+      if: startsWith(matrix.go, '1.19.') || startsWith(matrix.go, '1.20.') || startsWith(matrix.go, '1.21.') || startsWith(matrix.go, '1.22.')
       run: |
         go run test.go -args="-test.run=^Test -test.v runtime/internal/atomic"
 
@@ -103,7 +103,7 @@ jobs:
 
     - name: Test (amd64, runtime)
       # Skip runtime tests with Go 1.19 and Windows, as there is an issue (probably golang/go#51007 and golang/go#57455).
-      # For Go 1.22 and Go 1.23, Windows is not supported yet.
-      if: runner.os != 'Windows' || (!startsWith(matrix.go, '1.19.') && !startsWith(matrix.go, '1.22.') && !startsWith(matrix.go, '1.23.'))
+      # For Go 1.23, Windows is not supported yet.
+      if: runner.os != 'Windows' || (!startsWith(matrix.go, '1.19.') && !startsWith(matrix.go, '1.23.'))
       run: |
         go run test.go -args="-test.run=^Test -test.v -test.short runtime"

1.22_windows/runtime/abi_test.go.patch

@@ -0,0 +1,5 @@
+//--from
+func TestFinalizerRegisterABI(t *testing.T) {
+//--to
+func TestFinalizerRegisterABI(t *testing.T) {
+	t.Skip("creating a new process with os.Args[0] doesn't work in this environment")

1.22_windows/runtime/cgo/gcc_windows_amd64.c.patch

@@ -0,0 +1,19 @@
+//--from
+static void
+threadentry(void *v)
+{
+//--to
+static int getproccount() {
+	static int proccount = 0;
+	if (!proccount) {
+		SYSTEM_INFO info;
+		GetSystemInfo(&info);
+		proccount = info.dwNumberOfProcessors;
+	}
+	return proccount;
+}
+
+static void
+threadentry(void *v)
+{
+	SetThreadAffinityMask(GetCurrentThread(), (1<<getproccount())-1);

1.22_windows/runtime/crash_test.go.patch

@@ -0,0 +1,10 @@
+//--from
+func TestRuntimePanic(t *testing.T) {
+//--to
+func TestRuntimePanic(t *testing.T) {
+	t.Skip("analyzing output is not supported in this environment")
+//--from
+func TestG0StackOverflow(t *testing.T) {
+//--to
+func TestG0StackOverflow(t *testing.T) {
+	t.Skip("analyzing output is not supported in this environment")

1.22_windows/runtime/malloc_test.go.patch

@@ -0,0 +1,5 @@
+//--from
+func TestArenaCollision(t *testing.T) {
+//--to
+func TestArenaCollision(t *testing.T) {
+	t.Skip("creating a new process with os.Args[0] doesn't work in this environment")

1.22_windows/runtime/os_windows.go.patch

@@ -0,0 +1,160 @@
+//--from
+//go:cgo_import_dynamic runtime._GetConsoleMode GetConsoleMode%2 "kernel32.dll"
+//--to
+//--from
+//go:cgo_import_dynamic runtime._SetConsoleCtrlHandler SetConsoleCtrlHandler%2 "kernel32.dll"
+//--to
+//--from
+//go:cgo_import_dynamic runtime._WriteConsoleW WriteConsoleW%5 "kernel32.dll"
+//--to
+//go:cgo_import_dynamic runtime._OutputDebugStringW OutputDebugStringW%1 "kernel32.dll"
+//--from
+	_GetConsoleMode,
+//--to
+//--from
+	_SetConsoleCtrlHandler,
+//--to
+//--from
+	_WriteConsoleW,
+//--to
+	_OutputDebugStringW,
+//--from
+	_timeBeginPeriod,
+	_timeEndPeriod,
+//--to
+//--from
+	m32 := windowsLoadSystemLib(winmmdll[:])
+	if m32 == 0 {
+		throw("winmm.dll not found")
+	}
+	_timeBeginPeriod = windowsFindfunc(m32, []byte("timeBeginPeriod\000"))
+	_timeEndPeriod = windowsFindfunc(m32, []byte("timeEndPeriod\000"))
+	if _timeBeginPeriod == nil || _timeEndPeriod == nil {
+		throw("timeBegin/EndPeriod not found")
+	}
+//--to
+//--from
+	// We call these all the way here, late in init, so that malloc works
+	// for the callback functions these generate.
+	var fn any = ctrlHandler
+	ctrlHandlerPC := compileCallback(*efaceOf(&fn), true)
+	stdcall2(_SetConsoleCtrlHandler, ctrlHandlerPC, 1)
+//--to
+//--from
+func osRelax(relax bool) uint32 {
+	if haveHighResTimer {
+		// If the high resolution timer is available, the runtime uses the timer
+		// to sleep for short durations. This means there's no need to adjust
+		// the global clock frequency.
+		return 0
+	}
+
+	if relax {
+		return uint32(stdcall1(_timeEndPeriod, 1))
+	} else {
+		return uint32(stdcall1(_timeBeginPeriod, 1))
+	}
+}
+//--to
+func osRelax(relax bool) uint32 {
+	if haveHighResTimer {
+		// If the high resolution timer is available, the runtime uses the timer
+		// to sleep for short durations. This means there's no need to adjust
+		// the global clock frequency.
+		return 0
+	}
+
+	throw("not reached")
+	return 0
+}
+//--from
+func write1(fd uintptr, buf unsafe.Pointer, n int32) int32 {
+	const (
+		_STD_OUTPUT_HANDLE = ^uintptr(10) // -11
+		_STD_ERROR_HANDLE  = ^uintptr(11) // -12
+	)
+	var handle uintptr
+	switch fd {
+	case 1:
+		handle = stdcall1(_GetStdHandle, _STD_OUTPUT_HANDLE)
+	case 2:
+		handle = stdcall1(_GetStdHandle, _STD_ERROR_HANDLE)
+	default:
+		// assume fd is real windows handle.
+		handle = fd
+	}
+	isASCII := true
+	b := (*[1 << 30]byte)(buf)[:n]
+	for _, x := range b {
+		if x >= 0x80 {
+			isASCII = false
+			break
+		}
+	}
+
+	if !isASCII {
+		var m uint32
+		isConsole := stdcall2(_GetConsoleMode, handle, uintptr(unsafe.Pointer(&m))) != 0
+		// If this is a console output, various non-unicode code pages can be in use.
+		// Use the dedicated WriteConsole call to ensure unicode is printed correctly.
+		if isConsole {
+			return int32(writeConsole(handle, buf, n))
+		}
+	}
+	var written uint32
+	stdcall5(_WriteFile, handle, uintptr(buf), uintptr(n), uintptr(unsafe.Pointer(&written)), 0)
+	return int32(written)
+}
+//--to
+func write1(fd uintptr, buf unsafe.Pointer, n int32) int32 {
+	const (
+		_STD_OUTPUT_HANDLE = ^uintptr(10) // -11
+		_STD_ERROR_HANDLE  = ^uintptr(11) // -12
+	)
+	var handle uintptr
+	switch fd {
+	case 1:
+		handle = stdcall1(_GetStdHandle, _STD_OUTPUT_HANDLE)
+	case 2:
+		handle = stdcall1(_GetStdHandle, _STD_ERROR_HANDLE)
+	default:
+		// assume fd is real windows handle.
+		handle = fd
+	}
+	if fd == 1 || fd == 2 {
+		// Note that handle is not used anyway.
+		return int32(writeConsole(handle, buf, n))
+	}
+	var written uint32
+	stdcall5(_WriteFile, handle, uintptr(buf), uintptr(n), uintptr(unsafe.Pointer(&written)), 0)
+	return int32(written)
+}
+//--from
+func writeConsoleUTF16(handle uintptr, b []uint16) {
+	l := uint32(len(b))
+	if l == 0 {
+		return
+	}
+	var written uint32
+	stdcall5(_WriteConsoleW,
+		handle,
+		uintptr(unsafe.Pointer(&b[0])),
+		uintptr(l),
+		uintptr(unsafe.Pointer(&written)),
+		0,
+	)
+	return
+}
+//--to
+func writeConsoleUTF16(handle uintptr, b []uint16) {
+	b = b[:len(b)+1]
+	b[len(b)-1] = 0
+	l := uint32(len(b))
+	if l <= 1 {
+		return
+	}
+	stdcall1(_OutputDebugStringW,
+		uintptr(unsafe.Pointer(&b[0])),
+	)
+	return
+}

1.22_windows/runtime/runtime-gdb_test.go.patch

@@ -0,0 +1,6 @@
+//--from
+package runtime_test
+//--to
+//go:build !windows
+
+package runtime_test

1.22_windows/runtime/syscall_windows.go.patch

@@ -0,0 +1,7 @@
+//--from
+func syscall_SyscallN(trap uintptr, args ...uintptr) (r1, r2, err uintptr) {
+//--to
+func syscall_SyscallN(trap uintptr, args ...uintptr) (r1, r2, err uintptr) {
+	if trap == 0 {
+		panic("trap must not be 0 at SyscallN")
+	}

1.22_windows/runtime/syscall_windows_test.go.patch

@@ -0,0 +1,5 @@
+//--from
+func TestNumCPU(t *testing.T) {
+//--to
+func TestNumCPU(t *testing.T) {
+	t.Skip("creating a new process with os.Args[0] doesn't work in this environment")

1.22_windows/sync/mutex_test.go.patch

@@ -0,0 +1,5 @@
+//--from
+func TestMutexMisuse(t *testing.T) {
+//--to
+func TestMutexMisuse(t *testing.T) {
+	t.Skip("analyzing output is not supported in this environment")