Convert go_generics tests to starlark.

For some reason these tests were broken when run via the bazel docker
container. The mechanism used was a bit crazy (self-extracting bundle),
so convert them to use straight-forward starlark rules. This has the
added advantaged that they are now independent tests.

3 files changed, 99 insertions, 0 deletions

diff --git a/tools/go_generics/tests/simple/BUILD b/tools/go_generics/tests/simple/BUILD
new file mode 100644
index 000000000..204952b90
--- /dev/null
+++ b/tools/go_generics/tests/simple/BUILD
@@ -0,0 +1,11 @@
+load("//tools/go_generics/tests:defs.bzl", "go_generics_test")
+
+go_generics_test(
+    name = "simple",
+    inputs = ["input.go"],
+    output = "output.go",
+    suffix = "New",
+    types = {
+        "T": "Q",
+    },
+)
diff --git a/tools/go_generics/tests/simple/input.go b/tools/go_generics/tests/simple/input.go
new file mode 100644
index 000000000..2a917f16c
--- /dev/null
+++ b/tools/go_generics/tests/simple/input.go
@@ -0,0 +1,45 @@
+// Copyright 2018 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package tests
+
+type T int
+
+var global T
+
+func f(_ T, a int) {
+}
+
+func g(a T, b int) {
+	var c T
+	_ = c
+
+	d := (*T)(nil)
+	_ = d
+}
+
+type R struct {
+	T
+	a *T
+}
+
+var (
+	Z *T = (*T)(nil)
+)
+
+const (
+	X T = (T)(0)
+)
+
+type Y T
diff --git a/tools/go_generics/tests/simple/output.go b/tools/go_generics/tests/simple/output.go
new file mode 100644
index 000000000..6bfa0b25b
--- /dev/null
+++ b/tools/go_generics/tests/simple/output.go
@@ -0,0 +1,43 @@
+// Copyright 2018 The gVisor Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+var globalNew Q
+
+func fNew(_ Q, a int) {
+}
+
+func gNew(a Q, b int) {
+	var c Q
+	_ = c
+
+	d := (*Q)(nil)
+	_ = d
+}
+
+type RNew struct {
+	Q
+	a *Q
+}
+
+var (
+	ZNew *Q = (*Q)(nil)
+)
+
+const (
+	XNew Q = (Q)(0)
+)
+
+type YNew Q