diff options
Diffstat (limited to 'vendor/golang.org/x/sys/windows/syscall_windows_test.go')
-rw-r--r-- | vendor/golang.org/x/sys/windows/syscall_windows_test.go | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/vendor/golang.org/x/sys/windows/syscall_windows_test.go b/vendor/golang.org/x/sys/windows/syscall_windows_test.go deleted file mode 100644 index 0f73c11..0000000 --- a/vendor/golang.org/x/sys/windows/syscall_windows_test.go +++ /dev/null @@ -1,107 +0,0 @@ -// 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 windows_test - -import ( - "io/ioutil" - "os" - "path/filepath" - "syscall" - "testing" - "unsafe" - - "golang.org/x/sys/windows" -) - -func TestWin32finddata(t *testing.T) { - dir, err := ioutil.TempDir("", "go-build") - if err != nil { - t.Fatalf("failed to create temp directory: %v", err) - } - defer os.RemoveAll(dir) - - path := filepath.Join(dir, "long_name.and_extension") - f, err := os.Create(path) - if err != nil { - t.Fatalf("failed to create %v: %v", path, err) - } - f.Close() - - type X struct { - fd windows.Win32finddata - got byte - pad [10]byte // to protect ourselves - - } - var want byte = 2 // it is unlikely to have this character in the filename - x := X{got: want} - - pathp, _ := windows.UTF16PtrFromString(path) - h, err := windows.FindFirstFile(pathp, &(x.fd)) - if err != nil { - t.Fatalf("FindFirstFile failed: %v", err) - } - err = windows.FindClose(h) - if err != nil { - t.Fatalf("FindClose failed: %v", err) - } - - if x.got != want { - t.Fatalf("memory corruption: want=%d got=%d", want, x.got) - } -} - -func TestFormatMessage(t *testing.T) { - dll := windows.MustLoadDLL("pdh.dll") - - pdhOpenQuery := func(datasrc *uint16, userdata uint32, query *windows.Handle) (errno uintptr) { - r0, _, _ := syscall.Syscall(dll.MustFindProc("PdhOpenQueryW").Addr(), 3, uintptr(unsafe.Pointer(datasrc)), uintptr(userdata), uintptr(unsafe.Pointer(query))) - return r0 - } - - pdhCloseQuery := func(query windows.Handle) (errno uintptr) { - r0, _, _ := syscall.Syscall(dll.MustFindProc("PdhCloseQuery").Addr(), 1, uintptr(query), 0, 0) - return r0 - } - - var q windows.Handle - name, err := windows.UTF16PtrFromString("no_such_source") - if err != nil { - t.Fatal(err) - } - errno := pdhOpenQuery(name, 0, &q) - if errno == 0 { - pdhCloseQuery(q) - t.Fatal("PdhOpenQuery succeeded, but expected to fail.") - } - - const flags uint32 = syscall.FORMAT_MESSAGE_FROM_HMODULE | syscall.FORMAT_MESSAGE_ARGUMENT_ARRAY | syscall.FORMAT_MESSAGE_IGNORE_INSERTS - buf := make([]uint16, 300) - _, err = windows.FormatMessage(flags, uintptr(dll.Handle), uint32(errno), 0, buf, nil) - if err != nil { - t.Fatal("FormatMessage for handle=%x and errno=%x failed: %v", dll.Handle, errno, err) - } -} - -func abort(funcname string, err error) { - panic(funcname + " failed: " + err.Error()) -} - -func ExampleLoadLibrary() { - h, err := windows.LoadLibrary("kernel32.dll") - if err != nil { - abort("LoadLibrary", err) - } - defer windows.FreeLibrary(h) - proc, err := windows.GetProcAddress(h, "GetVersion") - if err != nil { - abort("GetProcAddress", err) - } - r, _, _ := syscall.Syscall(uintptr(proc), 0, 0, 0, 0) - major := byte(r) - minor := uint8(r >> 8) - build := uint16(r >> 16) - print("windows version ", major, ".", minor, " (Build ", build, ")\n") -} |