add tests

examples/gno.land/p/demo/tests/p_crossrealm/p_crossrealm.gno

@@ -0,0 +1,24 @@
+package p_crossrealm
+
+type Stringer interface {
+	String() string
+}
+
+type Container struct {
+	A int
+	B Stringer
+}
+
+func (c *Container) Touch() *Container {
+	c.A += 1
+	return c
+}
+
+func (c *Container) Print() {
+	println("A:", c.A)
+	if c.B == nil {
+		println("B: undefined")
+	} else {
+		println("B:", c.B.String())
+	}
+}

examples/gno.land/r/demo/tests/crossrealm/crossrealm.gno

@@ -0,0 +1,29 @@
+package crossrealm
+
+import (
+	"gno.land/p/demo/tests/p_crossrealm"
+	"gno.land/p/demo/ufmt"
+)
+
+type LocalStruct struct {
+	A int
+}
+
+func (ls *LocalStruct) String() string {
+	return ufmt.Sprintf("LocalStruct{%d}", ls.A)
+}
+
+// local is saved locally in this realm
+var local *LocalStruct
+
+func init() {
+	local = &LocalStruct{A: 123}
+}
+
+// Make1 returns a local object wrapped by a p struct
+func Make1() *p_crossrealm.Container {
+	return &p_crossrealm.Container{
+		A: 1,
+		B: local,
+	}
+}

gnovm/cmd/gno/testdata/gno_test/realm_boundmethod.txtar

@@ -0,0 +1,71 @@
+# Set up GNOROOT in the current directory.
+mkdir $WORK/gnovm
+symlink $WORK/gnovm/stdlibs -> $GNOROOT/gnovm/stdlibs
+env GNOROOT=$WORK
+
+gno test -v ./examples/gno.land/r/demo/realm2
+
+stderr '=== RUN   TestDo'
+stderr '--- PASS: TestDo.*'
+
+stderr '=== RUN   file/realm2_filetest.gno'
+stderr '--- PASS: file/realm2_filetest.*'
+
+-- examples/gno.land/p/demo/counter/gno.mod --
+module gno.land/p/demo/counter
+
+-- examples/gno.land/p/demo/counter/counter.gno --
+package counter
+
+type Counter struct {
+	n int
+}
+
+func (c *Counter) Inc() {
+	c.n++
+}
+
+-- examples/gno.land/r/demo/realm1/realm1.gno --
+package realm1
+
+import "gno.land/p/demo/counter"
+
+var c = counter.Counter{}
+
+func GetCounter() *counter.Counter {
+	return &c
+}
+
+-- examples/gno.land/r/demo/realm2/realm2.gno --
+package realm2
+
+import (
+	"gno.land/r/demo/realm1"
+)
+
+func Do() {
+	realm1.GetCounter().Inc()
+}
+
+-- examples/gno.land/r/demo/realm2/realm2_filetest.gno --
+// PKGPATH: gno.land/r/tests
+package tests
+
+import "gno.land/r/demo/realm2"
+
+func main() {
+	realm2.Do()
+	println("OK")
+}
+
+// Output:
+// OK
+
+-- examples/gno.land/r/demo/realm2/realm2_test.gno --
+package realm2
+
+import "testing"
+
+func TestDo(t *testing.T) {
+	Do()
+}

gnovm/pkg/gnolang/values.go

@@ -192,7 +192,6 @@ const (
 	PointerIndexNative     = -3 // Base is *NativeValue.
 )
 
-/*
 func (pv *PointerValue) GetBase(store Store) Object {
 	switch cbase := pv.Base.(type) {
 	case nil:
@@ -207,7 +206,6 @@ func (pv *PointerValue) GetBase(store Store) Object {
 		panic("should not happen")
 	}
 }
-*/
 
 // cu: convert untyped; pass false for const definitions
 // TODO: document as something that enables into-native assignment.

gnovm/tests/files/zrealm_crossrealm14.gno

@@ -0,0 +1,17 @@
+// PKGPATH: gno.land/r/crossrealm_test
+package crossrealm_test
+
+import (
+	crossrealm "gno.land/r/demo/tests/crossrealm"
+)
+
+func main() {
+	// even though we are running within a realm,
+	// we aren't storing the result of crossrealm.Make1(),
+	// so this should print fine.
+	crossrealm.Make1().Touch().Print()
+}
+
+// Output:
+// A: 2
+// B: LocalStruct{123}