mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			48 lines
		
	
	
		
			1017 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1017 B
		
	
	
	
		
			Go
		
	
	
	
| // Copyright 2013 The Go Authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style
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| // license that can be found in the LICENSE file.
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| 
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| package syscall_test
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| 
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| import (
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| 	"fmt"
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| 	"syscall"
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| 	"testing"
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| )
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| 
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| func testSetGetenv(t *testing.T, key, value string) {
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| 	err := syscall.Setenv(key, value)
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| 	if err != nil {
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| 		t.Fatalf("Setenv failed to set %q: %v", value, err)
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| 	}
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| 	newvalue, found := syscall.Getenv(key)
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| 	if !found {
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| 		t.Fatalf("Getenv failed to find %v variable (want value %q)", key, value)
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| 	}
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| 	if newvalue != value {
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| 		t.Fatalf("Getenv(%v) = %q; want %q", key, newvalue, value)
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| 	}
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| }
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| 
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| func TestEnv(t *testing.T) {
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| 	testSetGetenv(t, "TESTENV", "AVALUE")
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| 	// make sure TESTENV gets set to "", not deleted
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| 	testSetGetenv(t, "TESTENV", "")
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| }
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| 
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| func TestItoa(t *testing.T) {
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| 	// Make most negative integer: 0x8000...
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| 	i := 1
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| 	for i<<1 != 0 {
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| 		i <<= 1
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| 	}
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| 	if i >= 0 {
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| 		t.Fatal("bad math")
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| 	}
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| 	s := syscall.Itoa(i)
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| 	f := fmt.Sprint(i)
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| 	if s != f {
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| 		t.Fatalf("itoa(%d) = %s, want %s", i, s, f)
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| 	}
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| }
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