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test: restore tests for the reject unsafe code option

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Tests in test/safe were neglected after moving to the run.go
framework. This change restores them.

These tests are skipped for go/types via -+ option.

Fixes #25668

Change-Id: I8fe26574a76fa7afa8664c467d7c2e6334f1bba9
Reviewed-on: https://go-review.googlesource.com/124660
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Yury Smolsky 2018-07-18 13:05:29 +03:00 committed by Brad Fitzpatrick
parent 43704759b4
commit 1484270aec
6 changed files with 31 additions and 46 deletions
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14
test/safe/main.go
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@ -1,14 +0,0 @@
// true
// Copyright 2012 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 main
// can't use local path with -u, use -I. instead
import "pkg" // ERROR "import unsafe package"
func main() {
print(pkg.Float32bits(1.0))
}

8
test/safe/nousesafe.go
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@ -1,8 +0,0 @@
// $G $D/pkg.go && pack grc pkg.a pkg.$A 2> /dev/null && rm pkg.$A && errchk $G -I . -u $D/main.go
// rm -f pkg.a
// Copyright 2012 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 ignored

16
test/safe/pkg.go
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@ -1,16 +0,0 @@
// true
// Copyright 2012 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.
// a package that uses unsafe on the inside but not in it's api
package pkg
import "unsafe"
// this should be inlinable
func Float32bits(f float32) uint32 {
return *(*uint32)(unsafe.Pointer(&f))
}

8
test/safe/usesafe.go
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@ -1,8 +0,0 @@
// $G $D/pkg.go && pack grcS pkg.a pkg.$A 2> /dev/null && rm pkg.$A && $G -I . -u $D/main.go
// rm -f pkg.a
// Copyright 2012 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 ignored

16
test/unsafereject1.go Normal file
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@ -0,0 +1,16 @@
// errorcheck -u -+
// 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.
// Check that we cannot import a package that uses "unsafe" internally
// when -u is supplied.
package main
import "syscall" // ERROR "import unsafe package"
func main() {
print(syscall.Environ())
}

15
test/unsafereject2.go Normal file
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@ -0,0 +1,15 @@
// errorcheck -u -+
// 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.
// Check that we cannot import the "unsafe" package when -u is supplied.
package a
import "unsafe" // ERROR "import package unsafe"
func Float32bits(f float32) uint32 {
return *(*uint32)(unsafe.Pointer(&f))
}