1 files changed, 0 insertions, 149 deletions
diff --git a/misc/swig/swig_test.go b/misc/swig/swig_test.go
deleted file mode 100644
index cbe062ae41..0000000000
--- a/misc/swig/swig_test.go
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright 2023 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.
-
-//go:build cgo
-
-package swig
-
-import (
-	"bytes"
-	"os"
-	"os/exec"
-	"path/filepath"
-	"regexp"
-	"strconv"
-	"strings"
-	"sync"
-	"testing"
-)
-
-func TestStdio(t *testing.T) {
-	mustHaveSwig(t)
-	run(t, "testdata/stdio", false)
-}
-
-func TestCall(t *testing.T) {
-	mustHaveSwig(t)
-	mustHaveCxx(t)
-	run(t, "testdata/callback", false, "Call")
-	t.Run("lto", func(t *testing.T) { run(t, "testdata/callback", true, "Call") })
-}
-
-func TestCallback(t *testing.T) {
-	mustHaveSwig(t)
-	mustHaveCxx(t)
-	run(t, "testdata/callback", false, "Callback")
-	t.Run("lto", func(t *testing.T) { run(t, "testdata/callback", true, "Callback") })
-}
-
-func run(t *testing.T, dir string, lto bool, args ...string) {
-	runArgs := append([]string{"run", "."}, args...)
-	cmd := exec.Command("go", runArgs...)
-	cmd.Dir = dir
-	if lto {
-		const cflags = "-flto -Wno-lto-type-mismatch -Wno-unknown-warning-option"
-		cmd.Env = append(cmd.Environ(),
-			"CGO_CFLAGS="+cflags,
-			"CGO_CXXFLAGS="+cflags,
-			"CGO_LDFLAGS="+cflags)
-	}
-	out, err := cmd.CombinedOutput()
-	if string(out) != "OK\n" {
-		t.Errorf("%s", string(out))
-	}
-	if err != nil {
-		t.Errorf("%s", err)
-	}
-}
-
-func mustHaveCxx(t *testing.T) {
-	// Ask the go tool for the CXX it's configured to use.
-	cxx, err := exec.Command("go", "env", "CXX").CombinedOutput()
-	if err != nil {
-		t.Fatalf("go env CXX failed: %s", err)
-	}
-	cxx = bytes.TrimSuffix(cxx, []byte("\n"))
-	// TODO(austin): "go env CXX" can return a quoted list. Use quoted.Split.
-	p, err := exec.LookPath(string(cxx))
-	if p == "" {
-		t.Skipf("test requires C++ compiler, but failed to find %s: %s", string(cxx), err)
-	}
-}
-
-var (
-	swigOnce sync.Once
-	haveSwig bool
-)
-
-func mustHaveSwig(t *testing.T) {
-	swigOnce.Do(func() {
-		mustHaveSwigOnce(t)
-		haveSwig = true
-	})
-	// The first call will skip t with a nice message. On later calls, we just skip.
-	if !haveSwig {
-		t.Skip("swig not found")
-	}
-}
-
-func mustHaveSwigOnce(t *testing.T) {
-	swig, err := exec.LookPath("swig")
-	if err != nil {
-		t.Skipf("swig not in PATH: %s", err)
-	}
-
-	// Check that swig was installed with Go support by checking
-	// that a go directory exists inside the swiglib directory.
-	// See https://golang.org/issue/23469.
-	output, err := exec.Command(swig, "-go", "-swiglib").Output()
-	if err != nil {
-		t.Skip("swig is missing Go support")
-	}
-	swigDir := strings.TrimSpace(string(output))
-
-	_, err = os.Stat(filepath.Join(swigDir, "go"))
-	if err != nil {
-		t.Skip("swig is missing Go support")
-	}
-
-	// Check that swig has a new enough version.
-	// See https://golang.org/issue/22858.
-	out, err := exec.Command(swig, "-version").CombinedOutput()
-	if err != nil {
-		t.Skipf("failed to get swig version:%s\n%s", err, string(out))
-	}
-
-	re := regexp.MustCompile(`[vV]ersion +(\d+)([.]\d+)?([.]\d+)?`)
-	matches := re.FindSubmatch(out)
-	if matches == nil {
-		// Can't find version number; hope for the best.
-		t.Logf("failed to find swig version, continuing")
-		return
-	}
-
-	var parseError error
-	atoi := func(s string) int {
-		x, err := strconv.Atoi(s)
-		if err != nil && parseError == nil {
-			parseError = err
-		}
-		return x
-	}
-	var major, minor, patch int
-	major = atoi(string(matches[1]))
-	if len(matches[2]) > 0 {
-		minor = atoi(string(matches[2][1:]))
-	}
-	if len(matches[3]) > 0 {
-		patch = atoi(string(matches[3][1:]))
-	}
-	if parseError != nil {
-		t.Logf("error parsing swig version %q, continuing anyway: %s", string(matches[0]), parseError)
-		return
-	}
-	t.Logf("found swig version %d.%d.%d", major, minor, patch)
-	if major < 3 || (major == 3 && minor == 0 && patch < 6) {
-		t.Skip("test requires swig 3.0.6 or later")
-	}
-}