1 files changed, 70 insertions, 0 deletions
diff --git a/gopls/internal/lsp/testdata/callhierarchy/callhierarchy.go b/gopls/internal/lsp/testdata/callhierarchy/callhierarchy.go
new file mode 100644
index 000000000..252e8054f
--- /dev/null
+++ b/gopls/internal/lsp/testdata/callhierarchy/callhierarchy.go
@@ -0,0 +1,70 @@
+// Copyright 2020 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 callhierarchy
+
+import "golang.org/lsptests/callhierarchy/outgoing"
+
+func a() { //@mark(hierarchyA, "a")
+	D()
+}
+
+func b() { //@mark(hierarchyB, "b")
+	D()
+}
+
+// C is an exported function
+func C() { //@mark(hierarchyC, "C")
+	D()
+	D()
+}
+
+// To test hierarchy across function literals
+var x = func() { //@mark(hierarchyLiteral, "func"),mark(hierarchyLiteralOut, "x")
+	D()
+}
+
+// D is exported to test incoming/outgoing calls across packages
+func D() { //@mark(hierarchyD, "D"),incomingcalls(hierarchyD, hierarchyA, hierarchyB, hierarchyC, hierarchyLiteral, incomingA),outgoingcalls(hierarchyD, hierarchyE, hierarchyF, hierarchyG, hierarchyLiteralOut, outgoingB, hierarchyFoo, hierarchyH, hierarchyI, hierarchyJ, hierarchyK)
+	e()
+	x()
+	F()
+	outgoing.B()
+	foo := func() {} //@mark(hierarchyFoo, "foo"),incomingcalls(hierarchyFoo, hierarchyD),outgoingcalls(hierarchyFoo)
+	foo()
+
+	func() {
+		g()
+	}()
+
+	var i Interface = impl{}
+	i.H()
+	i.I()
+
+	s := Struct{}
+	s.J()
+	s.K()
+}
+
+func e() {} //@mark(hierarchyE, "e")
+
+// F is an exported function
+func F() {} //@mark(hierarchyF, "F")
+
+func g() {} //@mark(hierarchyG, "g")
+
+type Interface interface {
+	H() //@mark(hierarchyH, "H")
+	I() //@mark(hierarchyI, "I")
+}
+
+type impl struct{}
+
+func (i impl) H() {}
+func (i impl) I() {}
+
+type Struct struct {
+	J func() //@mark(hierarchyJ, "J")
+	K func() //@mark(hierarchyK, "K")
+}