diff options
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/mmap/mmap_test.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/mmap/mmap_test.go b/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/mmap/mmap_test.go new file mode 100644 index 0000000..797fc5f --- /dev/null +++ b/dependencies/pkg/mod/golang.org/x/exp@v0.0.0-20220613132600-b0d781184e0d/mmap/mmap_test.go @@ -0,0 +1,34 @@ +// Copyright 2015 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 mmap + +import ( + "bytes" + "io" + "io/ioutil" + "testing" +) + +func TestOpen(t *testing.T) { + const filename = "mmap_test.go" + r, err := Open(filename) + if err != nil { + t.Fatalf("Open: %v", err) + } + got := make([]byte, r.Len()) + if _, err := r.ReadAt(got, 0); err != nil && err != io.EOF { + t.Fatalf("ReadAt: %v", err) + } + want, err := ioutil.ReadFile(filename) + if err != nil { + t.Fatalf("ioutil.ReadFile: %v", err) + } + if len(got) != len(want) { + t.Fatalf("got %d bytes, want %d", len(got), len(want)) + } + if !bytes.Equal(got, want) { + t.Fatalf("\ngot %q\nwant %q", string(got), string(want)) + } +} |