go/analysis/passes/printf/printf_test.go

// Copyright 2018 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 printf_test

import (
	"path/filepath"
	"testing"

	"golang.org/x/tools/go/analysis/analysistest"
	"golang.org/x/tools/go/analysis/passes/printf"
	"golang.org/x/tools/internal/testenv"
	"golang.org/x/tools/internal/testfiles"
)

func Test(t *testing.T) {
	testdata := analysistest.TestData()
	printf.Analyzer.Flags.Set("funcs", "Warn,Warnf")

	analysistest.Run(t, testdata, printf.Analyzer,
		"a", "b", "nofmt", "nonconst", "typeparams", "issue62595", "issue68744", "issue70572", "issue72850", "issue76616")
}

// TestW is separate because the %w-of-pointer check is gated on
// go1.27, and GOPATH-mode test packages are type-checked using the
// go command's version.
func TestW(t *testing.T) {
	testenv.NeedsGoCommand1Point(t, 27)

	testdata := analysistest.TestData()
	analysistest.Run(t, testdata, printf.Analyzer, "w")
}

func TestNonConstantFmtString_Go123(t *testing.T) {
	testenv.NeedsGo1Point(t, 23)

	dir := testfiles.ExtractTxtarFileToTmp(t, filepath.Join(analysistest.TestData(), "nonconst_go123.txtar"))
	analysistest.RunWithSuggestedFixes(t, dir, printf.Analyzer, "example.com/nonconst")
}

func TestNonConstantFmtString_Go124(t *testing.T) {
	testenv.NeedsGo1Point(t, 24)

	dir := testfiles.ExtractTxtarFileToTmp(t, filepath.Join(analysistest.TestData(), "nonconst_go124.txtar"))
	analysistest.RunWithSuggestedFixes(t, dir, printf.Analyzer, "example.com/nonconst")
}