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// Copyright 2021 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 test

import (
	"internal/testenv"
	"os"
	"path/filepath"
	"testing"
)

const helloSrc = `
package main
import "fmt"
func main() { fmt.Println("hello") }
`

func TestClobberDead(t *testing.T) {
	// Test that clobberdead mode generates correct program.
	runHello(t, "-clobberdead")
}

func TestClobberDeadReg(t *testing.T) {
	// Test that clobberdeadreg mode generates correct program.
	runHello(t, "-clobberdeadreg")
}

func runHello(t *testing.T, flag string) {
	if testing.Short() {
		// This test rebuilds the runtime with a special flag, which
		// takes a while.
		t.Skip("skip in short mode")
	}
	testenv.MustHaveGoRun(t)
	t.Parallel()

tmpdir := t.TempDir()
	src := filepath.Join(tmpdir, "x.go")
	err := os.WriteFile(src, []byte(helloSrc), 0644)
	if err != nil {
		t.Fatalf("write file failed: %v", err)
	}

cmd := testenv.Command(t, testenv.GoToolPath(t), "run", "-gcflags=all="+flag, src)
	out, err := cmd.CombinedOutput()
	if err != nil {
		t.Fatalf("go run failed: %v\n%s", err, out)
	}
	if string(out) != "hello\n" {
		t.Errorf("wrong output: got %q, want %q", out, "hello\n")
	}
}

Batal

⬅ internal 35 item

Nama	Tipe	Ukuran	Diubah	Aksi
📁testdata	dir	—	2024-02-02 18:09	📂 Buka
📄README	file	205 B	2024-02-02 18:09	✏️ 👁️
🔵abiutils_test.go	go	14.2 KB	2024-02-02 18:09	✏️ 👁️
🔵abiutilsaux_test.go	go	3.2 KB	2024-02-02 18:09	✏️ 👁️
🔵align_test.go	go	1.6 KB	2024-02-02 18:09	✏️ 👁️
🔵bench_test.go	go	2.1 KB	2024-02-02 18:09	✏️ 👁️
🔵clobberdead_test.go	go	1.2 KB	2024-02-02 18:09	✏️ 👁️
🔵constFold_test.go	go	323 KB	2024-02-02 18:09	✏️ 👁️
🔵dep_test.go	go	853 B	2024-02-02 18:09	✏️ 👁️
🔵divconst_test.go	go	7.7 KB	2024-02-02 18:09	✏️ 👁️
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🔵global_test.go	go	2.3 KB	2024-02-02 18:09	✏️ 👁️
🔵iface_test.go	go	2.1 KB	2024-02-02 18:09	✏️ 👁️
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🔵inst_test.go	go	1.9 KB	2024-02-02 18:09	✏️ 👁️
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🔵lang_test.go	go	1.4 KB	2024-02-02 18:09	✏️ 👁️
🔵logic_test.go	go	11.2 KB	2024-02-02 18:09	✏️ 👁️
🔵math_test.go	go	3.4 KB	2024-02-02 18:09	✏️ 👁️
🔵memcombine_test.go	go	4.5 KB	2024-02-02 18:09	✏️ 👁️
🔵mulconst_test.go	go	4.3 KB	2024-02-02 18:09	✏️ 👁️
🔵pgo_devirtualize_test.go	go	4.3 KB	2024-02-02 18:09	✏️ 👁️
🔵pgo_inl_test.go	go	10.4 KB	2024-02-02 18:09	✏️ 👁️
🔵race.go	go	1.3 KB	2024-02-02 18:09	✏️ 👁️
🔵reproduciblebuilds_test.go	go	2.8 KB	2024-02-02 18:09	✏️ 👁️
🔵shift_test.go	go	25.6 KB	2024-02-02 18:09	✏️ 👁️
🔵ssa_test.go	go	4.9 KB	2024-02-02 18:09	✏️ 👁️
🔵switch_test.go	go	4.2 KB	2024-02-02 18:09	✏️ 👁️
🔵test.go	go	173 B	2024-02-02 18:09	✏️ 👁️
🔵truncconst_test.go	go	1.8 KB	2024-02-02 18:09	✏️ 👁️
🔵zerorange_test.go	go	4.1 KB	2024-02-02 18:09	✏️ 👁️

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