Adding upstream version 1.18.10.upstream/1.18.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 88 insertions, 0 deletions

diff --git a/misc/cgo/testgodefs/testgodefs_test.go b/misc/cgo/testgodefs/testgodefs_test.go
new file mode 100644
index 0000000..7628ffc
--- /dev/null
+++ b/misc/cgo/testgodefs/testgodefs_test.go
@@ -0,0 +1,88 @@
+// Copyright 2019 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 testgodefs
+
+import (
+	"bytes"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+// We are testing cgo -godefs, which translates Go files that use
+// import "C" into Go files with Go definitions of types defined in the
+// import "C" block.  Add more tests here.
+var filePrefixes = []string{
+	"anonunion",
+	"bitfields",
+	"issue8478",
+	"fieldtypedef",
+	"issue37479",
+	"issue37621",
+	"issue38649",
+	"issue39534",
+	"issue48396",
+}
+
+func TestGoDefs(t *testing.T) {
+	testdata, err := filepath.Abs("testdata")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	gopath, err := os.MkdirTemp("", "testgodefs-gopath")
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer os.RemoveAll(gopath)
+
+	dir := filepath.Join(gopath, "src", "testgodefs")
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		t.Fatal(err)
+	}
+
+	for _, fp := range filePrefixes {
+		cmd := exec.Command("go", "tool", "cgo",
+			"-godefs",
+			"-srcdir", testdata,
+			"-objdir", dir,
+			fp+".go")
+		cmd.Stderr = new(bytes.Buffer)
+
+		out, err := cmd.Output()
+		if err != nil {
+			t.Fatalf("%s: %v\n%s", strings.Join(cmd.Args, " "), err, cmd.Stderr)
+		}
+
+		if err := os.WriteFile(filepath.Join(dir, fp+"_defs.go"), out, 0644); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	main, err := os.ReadFile(filepath.Join("testdata", "main.go"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(filepath.Join(dir, "main.go"), main, 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	if err := os.WriteFile(filepath.Join(dir, "go.mod"), []byte("module testgodefs\ngo 1.14\n"), 0644); err != nil {
+		t.Fatal(err)
+	}
+
+	// Use 'go run' to build and run the resulting binary in a single step,
+	// instead of invoking 'go build' and the resulting binary separately, so that
+	// this test can pass on mobile builders, which do not copy artifacts back
+	// from remote invocations.
+	cmd := exec.Command("go", "run", ".")
+	cmd.Env = append(os.Environ(), "GOPATH="+gopath)
+	cmd.Dir = dir
+	if out, err := cmd.CombinedOutput(); err != nil {
+		t.Fatalf("%s [%s]: %v\n%s", strings.Join(cmd.Args, " "), dir, err, out)
+	}
+}