[syserror] Remove syserror from go_marshal

PiperOrigin-RevId: 368470656

1 files changed, 0 insertions, 62 deletions

diff --git a/pkg/safecopy/safecopy_test.go b/pkg/safecopy/safecopy_test.go
index 611f36253..55743e69c 100644
--- a/pkg/safecopy/safecopy_test.go
+++ b/pkg/safecopy/safecopy_test.go
@@ -19,8 +19,6 @@ import (
 	"fmt"
 	"io/ioutil"
 	"math/rand"
-	"os"
-	"runtime/debug"
 	"testing"
 	"unsafe"
 
@@ -568,63 +566,3 @@ func TestCompareAndSwapUint32BusError(t *testing.T) {
 		}
 	})
 }
-
-func testCopy(dst, src []byte) (panicked bool) {
-	defer func() {
-		if r := recover(); r != nil {
-			panicked = true
-		}
-	}()
-	debug.SetPanicOnFault(true)
-	copy(dst, src)
-	return
-}
-
-func TestSegVOnMemmove(t *testing.T) {
-	// Test that SIGSEGVs received by runtime.memmove when *not* doing
-	// CopyIn or CopyOut work gets propagated to the runtime.
-	const bufLen = pageSize
-	a, err := unix.Mmap(-1, 0, bufLen, unix.PROT_NONE, unix.MAP_ANON|unix.MAP_PRIVATE)
-	if err != nil {
-		t.Fatalf("Mmap failed: %v", err)
-
-	}
-	defer unix.Munmap(a)
-	b := randBuf(bufLen)
-
-	if !testCopy(b, a) {
-		t.Fatalf("testCopy didn't panic when it should have")
-	}
-
-	if !testCopy(a, b) {
-		t.Fatalf("testCopy didn't panic when it should have")
-	}
-}
-
-func TestSigbusOnMemmove(t *testing.T) {
-	// Test that SIGBUS received by runtime.memmove when *not* doing
-	// CopyIn or CopyOut work gets propagated to the runtime.
-	const bufLen = pageSize
-	f, err := ioutil.TempFile("", "sigbus_test")
-	if err != nil {
-		t.Fatalf("TempFile failed: %v", err)
-	}
-	os.Remove(f.Name())
-	defer f.Close()
-
-	a, err := unix.Mmap(int(f.Fd()), 0, bufLen, unix.PROT_READ|unix.PROT_WRITE, unix.MAP_SHARED)
-	if err != nil {
-		t.Fatalf("Mmap failed: %v", err)
-
-	}
-	defer unix.Munmap(a)
-	b := randBuf(bufLen)
-
-	if !testCopy(b, a) {
-		t.Fatalf("testCopy didn't panic when it should have")
-	}
-
-	if !testCopy(a, b) {
-		t.Fatalf("testCopy didn't panic when it should have")
-	}
-}