1 files changed, 214 insertions, 0 deletions
diff --git a/src/cmd/fix/egltype_test.go b/src/cmd/fix/egltype_test.go
new file mode 100644
index 0000000..c44525c
--- /dev/null
+++ b/src/cmd/fix/egltype_test.go
@@ -0,0 +1,214 @@
+// Copyright 2017 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.
+
+package main
+
+import "strings"
+
+func init() {
+	addTestCases(eglTestsFor("EGLDisplay"), eglfixDisp)
+	addTestCases(eglTestsFor("EGLConfig"), eglfixConfig)
+}
+
+func eglTestsFor(tname string) []testCase {
+	var eglTests = []testCase{
+		{
+			Name: "egl.localVariable",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+func f() {
+	var x C.$EGLTYPE = nil
+	x = nil
+	x, x = nil, nil
+}
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+func f() {
+	var x C.$EGLTYPE = 0
+	x = 0
+	x, x = 0, 0
+}
+`,
+		},
+		{
+			Name: "egl.globalVariable",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x C.$EGLTYPE = nil
+
+func f() {
+	x = nil
+}
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x C.$EGLTYPE = 0
+
+func f() {
+	x = 0
+}
+`,
+		},
+		{
+			Name: "egl.EqualArgument",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x C.$EGLTYPE
+var y = x == nil
+var z = x != nil
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x C.$EGLTYPE
+var y = x == 0
+var z = x != 0
+`,
+		},
+		{
+			Name: "egl.StructField",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+type T struct {
+	x C.$EGLTYPE
+}
+
+var t = T{x: nil}
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+type T struct {
+	x C.$EGLTYPE
+}
+
+var t = T{x: 0}
+`,
+		},
+		{
+			Name: "egl.FunctionArgument",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+func f(x C.$EGLTYPE) {
+}
+
+func g() {
+	f(nil)
+}
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+func f(x C.$EGLTYPE) {
+}
+
+func g() {
+	f(0)
+}
+`,
+		},
+		{
+			Name: "egl.ArrayElement",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x = [3]C.$EGLTYPE{nil, nil, nil}
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x = [3]C.$EGLTYPE{0, 0, 0}
+`,
+		},
+		{
+			Name: "egl.SliceElement",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x = []C.$EGLTYPE{nil, nil, nil}
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x = []C.$EGLTYPE{0, 0, 0}
+`,
+		},
+		{
+			Name: "egl.MapKey",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x = map[C.$EGLTYPE]int{nil: 0}
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x = map[C.$EGLTYPE]int{0: 0}
+`,
+		},
+		{
+			Name: "egl.MapValue",
+			In: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x = map[int]C.$EGLTYPE{0: nil}
+`,
+			Out: `package main
+
+// typedef void *$EGLTYPE;
+import "C"
+
+var x = map[int]C.$EGLTYPE{0: 0}
+`,
+		},
+	}
+	for i := range eglTests {
+		t := &eglTests[i]
+		t.In = strings.ReplaceAll(t.In, "$EGLTYPE", tname)
+		t.Out = strings.ReplaceAll(t.Out, "$EGLTYPE", tname)
+	}
+	return eglTests
+}