1 files changed, 0 insertions, 583 deletions
diff --git a/misc/cgo/test/testx.go b/misc/cgo/test/testx.go
deleted file mode 100644
index 6a8e97ddf3..0000000000
--- a/misc/cgo/test/testx.go
+++ /dev/null
@@ -1,583 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Test cases for cgo.
-// Both the import "C" prologue and the main file are sorted by issue number.
-// This file contains //export directives on Go functions
-// and so it must NOT contain C definitions (only declarations).
-// See test.go for C definitions.
-
-package cgotest
-
-import (
-	"runtime"
-	"runtime/cgo"
-	"runtime/debug"
-	"strings"
-	"sync"
-	"sync/atomic"
-	"testing"
-	"unsafe"
-)
-
-/*
-// threads
-extern void doAdd(int, int);
-
-// issue 1328
-void IntoC(void);
-
-// issue 1560
-extern void Issue1560InC(void);
-
-// twoSleep returns the absolute start time of the first sleep
-// in ms.
-long long twoSleep(int);
-
-// issue 3775
-void lockOSThreadC(void);
-int usleep(unsigned usec);
-
-// issue 4054 part 2 - part 1 in test.go
-typedef enum {
-	A = 0,
-	B,
-	C,
-	D,
-	E,
-	F,
-	G,
-	H,
-	II,
-	J,
-} issue4054b;
-
-// issue 5548
-
-extern int issue5548_in_c(void);
-
-// issue 6833
-
-extern unsigned long long issue6833Func(unsigned int, unsigned long long);
-
-// issue 6907
-
-extern int CheckIssue6907C(_GoString_);
-
-// issue 7665
-
-extern void f7665(void);
-
-// issue 7978
-// Stack tracing didn't work during cgo code after calling a Go
-// callback.  Make sure GC works and the stack trace is correct.
-
-#include <stdint.h>
-
-// use ugly atomic variable sync since that doesn't require calling back into
-// Go code or OS dependencies
-void issue7978c(uint32_t *sync);
-
-// issue 8331 part 2 - part 1 in test.go
-// A typedef of an unnamed struct is the same struct when
-// #include'd twice.  No runtime test; just make sure it compiles.
-#include "issue8331.h"
-
-// issue 8945
-
-typedef void (*PFunc8945)();
-extern PFunc8945 func8945; // definition is in test.go
-
-// issue 20910
-void callMulti(void);
-
-// issue 28772 part 2 - part 1 in issuex.go
-#define issue28772Constant2 2
-
-
-// issue 31891
-typedef struct {
-	long obj;
-} Issue31891A;
-
-typedef struct {
-	long obj;
-} Issue31891B;
-
-void callIssue31891(void);
-
-typedef struct {
-	int i;
-} Issue38408, *PIssue38408;
-
-extern void cfunc49633(void*); // definition is in test.go
-*/
-import "C"
-
-// exports
-
-//export ReturnIntLong
-func ReturnIntLong() (int, C.long) {
-	return 1, 2
-}
-
-//export gc
-func gc() {
-	runtime.GC()
-}
-
-// threads
-
-var sum struct {
-	sync.Mutex
-	i int
-}
-
-//export Add
-func Add(x int) {
-	defer func() {
-		recover()
-	}()
-	sum.Lock()
-	sum.i += x
-	sum.Unlock()
-	var p *int
-	*p = 2
-}
-
-func testCthread(t *testing.T) {
-	if (runtime.GOOS == "darwin" || runtime.GOOS == "ios") && runtime.GOARCH == "arm64" {
-		t.Skip("the iOS exec wrapper is unable to properly handle the panic from Add")
-	}
-	sum.i = 0
-	C.doAdd(10, 6)
-
-	want := 10 * (10 - 1) / 2 * 6
-	if sum.i != want {
-		t.Fatalf("sum=%d, want %d", sum.i, want)
-	}
-}
-
-// issue 1328
-
-//export BackIntoGo
-func BackIntoGo() {
-	x := 1
-
-	for i := 0; i < 10000; i++ {
-		xvariadic(x)
-		if x != 1 {
-			panic("x is not 1?")
-		}
-	}
-}
-
-func xvariadic(x ...interface{}) {
-}
-
-func test1328(t *testing.T) {
-	C.IntoC()
-}
-
-// issue 1560
-// Test that C functions and Go functions run in parallel.
-
-var (
-	issue1560 int32
-
-	issue1560Ch = make(chan bool, 2)
-)
-
-//export Issue1560FromC
-func Issue1560FromC() {
-	for atomic.LoadInt32(&issue1560) != 1 {
-		runtime.Gosched()
-	}
-	atomic.AddInt32(&issue1560, 1)
-	for atomic.LoadInt32(&issue1560) != 3 {
-		runtime.Gosched()
-	}
-	issue1560Ch <- true
-}
-
-func Issue1560FromGo() {
-	atomic.AddInt32(&issue1560, 1)
-	for atomic.LoadInt32(&issue1560) != 2 {
-		runtime.Gosched()
-	}
-	atomic.AddInt32(&issue1560, 1)
-	issue1560Ch <- true
-}
-
-func test1560(t *testing.T) {
-	go Issue1560FromGo()
-	go C.Issue1560InC()
-	<-issue1560Ch
-	<-issue1560Ch
-}
-
-// issue 2462
-
-//export exportbyte
-func exportbyte() byte {
-	return 0
-}
-
-//export exportbool
-func exportbool() bool {
-	return false
-}
-
-//export exportrune
-func exportrune() rune {
-	return 0
-}
-
-//export exporterror
-func exporterror() error {
-	return nil
-}
-
-//export exportint
-func exportint() int {
-	return 0
-}
-
-//export exportuint
-func exportuint() uint {
-	return 0
-}
-
-//export exportuintptr
-func exportuintptr() uintptr {
-	return (uintptr)(0)
-}
-
-//export exportint8
-func exportint8() int8 {
-	return 0
-}
-
-//export exportuint8
-func exportuint8() uint8 {
-	return 0
-}
-
-//export exportint16
-func exportint16() int16 {
-	return 0
-}
-
-//export exportuint16
-func exportuint16() uint16 {
-	return 0
-}
-
-//export exportint32
-func exportint32() int32 {
-	return 0
-}
-
-//export exportuint32
-func exportuint32() uint32 {
-	return 0
-}
-
-//export exportint64
-func exportint64() int64 {
-	return 0
-}
-
-//export exportuint64
-func exportuint64() uint64 {
-	return 0
-}
-
-//export exportfloat32
-func exportfloat32() float32 {
-	return 0
-}
-
-//export exportfloat64
-func exportfloat64() float64 {
-	return 0
-}
-
-//export exportcomplex64
-func exportcomplex64() complex64 {
-	return 0
-}
-
-//export exportcomplex128
-func exportcomplex128() complex128 {
-	return 0
-}
-
-// issue 3741
-
-//export exportSliceIn
-func exportSliceIn(s []byte) bool {
-	return len(s) == cap(s)
-}
-
-//export exportSliceOut
-func exportSliceOut() []byte {
-	return []byte{1}
-}
-
-//export exportSliceInOut
-func exportSliceInOut(s []byte) []byte {
-	return s
-}
-
-// issue 3775
-
-func init() {
-	if runtime.GOOS == "android" {
-		return
-	}
-	// Same as test3775 but run during init so that
-	// there are two levels of internal runtime lock
-	// (1 for init, 1 for cgo).
-	// This would have been broken by CL 11663043.
-	C.lockOSThreadC()
-}
-
-func test3775(t *testing.T) {
-	if runtime.GOOS == "android" {
-		return
-	}
-	// Used to panic because of the UnlockOSThread below.
-	C.lockOSThreadC()
-}
-
-//export lockOSThreadCallback
-func lockOSThreadCallback() {
-	runtime.LockOSThread()
-	runtime.UnlockOSThread()
-	go C.usleep(10000)
-	runtime.Gosched()
-}
-
-// issue 4054 part 2 - part 1 in test.go
-
-var issue4054b = []int{C.A, C.B, C.C, C.D, C.E, C.F, C.G, C.H, C.II, C.J}
-
-//export issue5548FromC
-func issue5548FromC(s string, i int) int {
-	if len(s) == 4 && s == "test" && i == 42 {
-		return 12345
-	}
-	println("got", len(s), i)
-	return 9876
-}
-
-func test5548(t *testing.T) {
-	if x := C.issue5548_in_c(); x != 12345 {
-		t.Errorf("issue5548_in_c = %d, want %d", x, 12345)
-	}
-}
-
-// issue 6833
-
-//export GoIssue6833Func
-func GoIssue6833Func(aui uint, aui64 uint64) uint64 {
-	return aui64 + uint64(aui)
-}
-
-func test6833(t *testing.T) {
-	ui := 7
-	ull := uint64(0x4000300020001000)
-	v := uint64(C.issue6833Func(C.uint(ui), C.ulonglong(ull)))
-	exp := uint64(ui) + ull
-	if v != exp {
-		t.Errorf("issue6833Func() returns %x, expected %x", v, exp)
-	}
-}
-
-// issue 6907
-
-const CString = "C string"
-
-//export CheckIssue6907Go
-func CheckIssue6907Go(s string) C.int {
-	if s == CString {
-		return 1
-	}
-	return 0
-}
-
-func test6907Go(t *testing.T) {
-	if got := C.CheckIssue6907C(CString); got != 1 {
-		t.Errorf("C.CheckIssue6907C() == %d, want %d", got, 1)
-	}
-}
-
-// issue 7665
-
-var bad7665 unsafe.Pointer = C.f7665
-var good7665 uintptr = uintptr(C.f7665)
-
-func test7665(t *testing.T) {
-	if bad7665 == nil || uintptr(bad7665) != good7665 {
-		t.Errorf("ptrs = %p, %#x, want same non-nil pointer", bad7665, good7665)
-	}
-}
-
-// issue 7978
-
-var issue7978sync uint32
-
-func issue7978check(t *testing.T, wantFunc string, badFunc string, depth int) {
-	runtime.GC()
-	buf := make([]byte, 65536)
-	trace := string(buf[:runtime.Stack(buf, true)])
-	for _, goroutine := range strings.Split(trace, "\n\n") {
-		if strings.Contains(goroutine, "test.issue7978go") {
-			trace := strings.Split(goroutine, "\n")
-			// look for the expected function in the stack
-			for i := 0; i < depth; i++ {
-				if badFunc != "" && strings.Contains(trace[1+2*i], badFunc) {
-					t.Errorf("bad stack: found %s in the stack:\n%s", badFunc, goroutine)
-					return
-				}
-				if strings.Contains(trace[1+2*i], wantFunc) {
-					return
-				}
-			}
-			t.Errorf("bad stack: didn't find %s in the stack:\n%s", wantFunc, goroutine)
-			return
-		}
-	}
-	t.Errorf("bad stack: goroutine not found. Full stack dump:\n%s", trace)
-}
-
-func issue7978wait(store uint32, wait uint32) {
-	if store != 0 {
-		atomic.StoreUint32(&issue7978sync, store)
-	}
-	for atomic.LoadUint32(&issue7978sync) != wait {
-		runtime.Gosched()
-	}
-}
-
-//export issue7978cb
-func issue7978cb() {
-	// Force a stack growth from the callback to put extra
-	// pressure on the runtime. See issue #17785.
-	growStack(64)
-	issue7978wait(3, 4)
-}
-
-func growStack(n int) int {
-	var buf [128]int
-	if n == 0 {
-		return 0
-	}
-	return buf[growStack(n-1)]
-}
-
-func issue7978go() {
-	C.issue7978c((*C.uint32_t)(&issue7978sync))
-	issue7978wait(7, 8)
-}
-
-func test7978(t *testing.T) {
-	if runtime.Compiler == "gccgo" {
-		t.Skip("gccgo can not do stack traces of C code")
-	}
-	debug.SetTraceback("2")
-	issue7978sync = 0
-	go issue7978go()
-	// test in c code, before callback
-	issue7978wait(0, 1)
-	issue7978check(t, "_Cfunc_issue7978c(", "", 1)
-	// test in go code, during callback
-	issue7978wait(2, 3)
-	issue7978check(t, "test.issue7978cb(", "test.issue7978go", 3)
-	// test in c code, after callback
-	issue7978wait(4, 5)
-	issue7978check(t, "_Cfunc_issue7978c(", "_cgoexpwrap", 1)
-	// test in go code, after return from cgo
-	issue7978wait(6, 7)
-	issue7978check(t, "test.issue7978go(", "", 3)
-	atomic.StoreUint32(&issue7978sync, 8)
-}
-
-// issue 8331 part 2
-
-var issue8331Var C.issue8331
-
-// issue 8945
-
-//export Test8945
-func Test8945() {
-	_ = C.func8945
-}
-
-// issue 20910
-
-//export multi
-func multi() (*C.char, C.int) {
-	return C.CString("multi"), 0
-}
-
-func test20910(t *testing.T) {
-	C.callMulti()
-}
-
-// issue 28772 part 2
-
-const issue28772Constant2 = C.issue28772Constant2
-
-// issue 31891
-
-//export useIssue31891A
-func useIssue31891A(c *C.Issue31891A) {}
-
-//export useIssue31891B
-func useIssue31891B(c *C.Issue31891B) {}
-
-func test31891(t *testing.T) {
-	C.callIssue31891()
-}
-
-// issue 37033, check if cgo.Handle works properly
-
-var issue37033 = 42
-
-//export GoFunc37033
-func GoFunc37033(handle C.uintptr_t) {
-	h := cgo.Handle(handle)
-	ch := h.Value().(chan int)
-	ch <- issue37033
-}
-
-// issue 38408
-// A typedef pointer can be used as the element type.
-// No runtime test; just make sure it compiles.
-var _ C.PIssue38408 = &C.Issue38408{i: 1}
-
-// issue 49633, example use of cgo.Handle with void*
-
-type data49633 struct {
-	msg string
-}
-
-//export GoFunc49633
-func GoFunc49633(context unsafe.Pointer) {
-	h := *(*cgo.Handle)(context)
-	v := h.Value().(*data49633)
-	v.msg = "hello"
-}
-
-func test49633(t *testing.T) {
-	v := &data49633{}
-	h := cgo.NewHandle(v)
-	defer h.Delete()
-	C.cfunc49633(unsafe.Pointer(&h))
-	if v.msg != "hello" {
-		t.Errorf("msg = %q, want 'hello'", v.msg)
-	}
-}