From a1c74096a93bb2f0734cdf048152cddb31703581 Mon Sep 17 00:00:00 2001
From: Anonymous <anonymous@github.com>
Date: Wed, 31 May 2023 10:03:15 +0100
Subject: [PATCH] Add another test case for issue #77

---
 jit/go.mod                        |  3 ++-
 jit/jit_test.go                   |  5 +++++
 jit/testdata/common/common.go     | 10 ++++++++++
 jit/testdata/test_issue78/test.go |  9 +++++++++
 4 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/jit/go.mod b/jit/go.mod
index c8990b0d..1c730cd2 100644
--- a/jit/go.mod
+++ b/jit/go.mod
@@ -10,4 +10,5 @@ require (
 
 require github.com/opentracing/opentracing-go v1.2.0 // indirect
 
-//replace github.com/eh-steve/goloader => ../
+replace github.com/eh-steve/goloader => ../
+replace github.com/eh-steve/goloader/jit/testdata => ./testdata
diff --git a/jit/jit_test.go b/jit/jit_test.go
index 22ea112a..a1953a06 100644
--- a/jit/jit_test.go
+++ b/jit/jit_test.go
@@ -812,6 +812,11 @@ func TestIssue78(t *testing.T) {
 			}
 			test2 := symbols["Test2"].(func() int)
 			fmt.Printf("Reported: 0x%x\n", test2())
+			test3 := symbols["Test3"].(func() int)
+			val3 := test3()
+			if val3 != common.Val {
+				t.Fatalf("expected %d, got %d", common.Val, val3)
+			}
 			err := module.Unload()
 			if err != nil {
 				t.Fatal(err)
diff --git a/jit/testdata/common/common.go b/jit/testdata/common/common.go
index 56b09574..e635bc25 100644
--- a/jit/testdata/common/common.go
+++ b/jit/testdata/common/common.go
@@ -5,6 +5,16 @@ import (
 	"sync"
 )
 
+var Val = 99
+
+func Inc() {
+	Val += 1
+}
+
+func Dec() {
+	Val += 1
+}
+
 type SomeStruct struct {
 	Val1  interface{}
 	Val2  map[string]interface{}
diff --git a/jit/testdata/test_issue78/test.go b/jit/testdata/test_issue78/test.go
index 505fe49c..8fd2ae8d 100644
--- a/jit/testdata/test_issue78/test.go
+++ b/jit/testdata/test_issue78/test.go
@@ -3,6 +3,7 @@ package test_issue78
 import (
 	"context"
 	"fmt"
+	"github.com/eh-steve/goloader/jit/testdata/common"
 	"unsafe"
 )
 
@@ -32,3 +33,11 @@ func Test2() int {
 	}
 	return 99
 }
+
+func Test3() (a int) {
+	a = common.Val + 1
+	a = common.Val - 1
+	common.Inc()
+	fmt.Println(common.Val)
+	return common.Val
+}