1 files changed, 54 insertions, 1 deletions
diff --git a/generator.go b/generator.go
index f813ce4..dc5baa3 100644
--- a/generator.go
+++ b/generator.go
@@ -76,6 +76,8 @@ func ftrace(s string, args ...interface{}) {
 	fmt.Fprintf(os.Stderr, "# %%s:%%d: %%v\n", path.Base(fn), fl, fmt.Sprintf(s, args...))
 	os.Stderr.Sync()
 }
+
+func Xsqlite3PendingByte() int32 { return _sqlite3PendingByte }
 `
 
 	prologueTest = `// Code generated by ccgo. DO NOT EDIT.
@@ -113,6 +115,9 @@ func main() {
 		#define SQLITE_ENABLE_API_ARMOR 1
 		#define SQLITE_USE_URI 1
 		#define SQLITE_WITHOUT_MSIZE 1
+
+		int sqlite3PendingByte;
+
 		`
 )
 
@@ -536,6 +541,54 @@ func threadTest(n int) {
 	unconvert(dst)
 }
 
+func threadTest3() {
+	n := 3
+	repo := findRepo(sqliteRepo)
+	if repo == "" {
+		log.Fatalf("repository not found: %v", sqliteRepo)
+		return
+	}
+
+	sqlitePth := filepath.Join(repo, "sqlite-amalgamation-"+version)
+	pth := filepath.Join(repo, "sqlite-src-"+version, "test")
+	tag := fmt.Sprintf("threadtest%v", n)
+	test := filepath.Join(pth, tag+".c")
+	_, src := build(
+		defines,
+		[][]string{
+			{filepath.Join(sqlitePth, "sqlite3.c")},
+			{filepath.Join(repo, "sqlite-src-"+version, "src", "test_multiplex.c")},
+			{test},
+		},
+		[]string{"bin"},
+		cc.EnableAnonymousStructFields(),
+		cc.IncludePaths([]string{".", sqlitePth, filepath.Join(repo, "sqlite-src-"+version, "src")}),
+	)
+
+	var b bytes.Buffer
+	fmt.Fprintf(&b, prologueTest, tidyComments(header(test)))
+	b.Write(src)
+	b2, err := format.Source(b.Bytes())
+	if err != nil {
+		b2 = b.Bytes()
+	}
+	if err := os.MkdirAll(filepath.Join("internal", tag), 0775); err != nil {
+		log.Fatal(err)
+	}
+
+	if err := os.MkdirAll(filepath.Join("testdata", tag), 0775); err != nil {
+		log.Fatal(err)
+	}
+
+	dst := fmt.Sprintf(filepath.Join("internal", tag, tag+"_%s_%s.go"), runtime.GOOS, runtime.GOARCH)
+	b2 = bytes.Replace(b2, []byte("Xsqlite3PendingByte"), []byte("bin.Xsqlite3PendingByte()"), -1)
+	if err := ioutil.WriteFile(dst, b2, 0664); err != nil {
+		log.Fatal(err)
+	}
+
+	unconvert(dst)
+}
+
 func main() {
 	log.SetFlags(log.Lshortfile | log.Lmicroseconds)
 	var err error
@@ -549,6 +602,6 @@ func main() {
 	mpTest()
 	threadTest(1)
 	threadTest(2)
-	// threadTest(3) depends on unexported function.
+	threadTest3()
 	threadTest(4)
 }