summaryrefslogtreecommitdiff
path: root/vendor/golang.org/x/text/unicode/norm/transform_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/golang.org/x/text/unicode/norm/transform_test.go')
-rw-r--r--vendor/golang.org/x/text/unicode/norm/transform_test.go101
1 files changed, 0 insertions, 101 deletions
diff --git a/vendor/golang.org/x/text/unicode/norm/transform_test.go b/vendor/golang.org/x/text/unicode/norm/transform_test.go
deleted file mode 100644
index d596ff3..0000000
--- a/vendor/golang.org/x/text/unicode/norm/transform_test.go
+++ /dev/null
@@ -1,101 +0,0 @@
-// Copyright 2011 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 norm
-
-import (
- "fmt"
- "testing"
-
- "golang.org/x/text/transform"
-)
-
-func TestTransform(t *testing.T) {
- tests := []struct {
- f Form
- in, out string
- eof bool
- dstSize int
- err error
- }{
- {NFC, "ab", "ab", true, 2, nil},
- {NFC, "qx", "qx", true, 2, nil},
- {NFD, "qx", "qx", true, 2, nil},
- {NFC, "", "", true, 1, nil},
- {NFD, "", "", true, 1, nil},
- {NFC, "", "", false, 1, nil},
- {NFD, "", "", false, 1, nil},
-
- // Normalized segment does not fit in destination.
- {NFD, "ö", "", true, 1, transform.ErrShortDst},
- {NFD, "ö", "", true, 2, transform.ErrShortDst},
-
- // As an artifact of the algorithm, only full segments are written.
- // This is not strictly required, and some bytes could be written.
- // In practice, for Transform to not block, the destination buffer
- // should be at least MaxSegmentSize to work anyway and these edge
- // conditions will be relatively rare.
- {NFC, "ab", "", true, 1, transform.ErrShortDst},
- // This is even true for inert runes.
- {NFC, "qx", "", true, 1, transform.ErrShortDst},
- {NFC, "a\u0300abc", "\u00e0a", true, 4, transform.ErrShortDst},
-
- // We cannot write a segment if successive runes could still change the result.
- {NFD, "ö", "", false, 3, transform.ErrShortSrc},
- {NFC, "a\u0300", "", false, 4, transform.ErrShortSrc},
- {NFD, "a\u0300", "", false, 4, transform.ErrShortSrc},
- {NFC, "ö", "", false, 3, transform.ErrShortSrc},
-
- {NFC, "a\u0300", "", true, 1, transform.ErrShortDst},
- // Theoretically could fit, but won't due to simplified checks.
- {NFC, "a\u0300", "", true, 2, transform.ErrShortDst},
- {NFC, "a\u0300", "", true, 3, transform.ErrShortDst},
- {NFC, "a\u0300", "\u00e0", true, 4, nil},
-
- {NFD, "öa\u0300", "o\u0308", false, 8, transform.ErrShortSrc},
- {NFD, "öa\u0300ö", "o\u0308a\u0300", true, 8, transform.ErrShortDst},
- {NFD, "öa\u0300ö", "o\u0308a\u0300", false, 12, transform.ErrShortSrc},
-
- // Illegal input is copied verbatim.
- {NFD, "\xbd\xb2=\xbc ", "\xbd\xb2=\xbc ", true, 8, nil},
- }
- b := make([]byte, 100)
- for i, tt := range tests {
- nDst, _, err := tt.f.Transform(b[:tt.dstSize], []byte(tt.in), tt.eof)
- out := string(b[:nDst])
- if out != tt.out || err != tt.err {
- t.Errorf("%d: was %+q (%v); want %+q (%v)", i, out, err, tt.out, tt.err)
- }
- if want := tt.f.String(tt.in)[:nDst]; want != out {
- t.Errorf("%d: incorrect normalization: was %+q; want %+q", i, out, want)
- }
- }
-}
-
-var transBufSizes = []int{
- MaxTransformChunkSize,
- 3 * MaxTransformChunkSize / 2,
- 2 * MaxTransformChunkSize,
- 3 * MaxTransformChunkSize,
- 100 * MaxTransformChunkSize,
-}
-
-func doTransNorm(f Form, buf []byte, b []byte) []byte {
- acc := []byte{}
- for p := 0; p < len(b); {
- nd, ns, _ := f.Transform(buf[:], b[p:], true)
- p += ns
- acc = append(acc, buf[:nd]...)
- }
- return acc
-}
-
-func TestTransformNorm(t *testing.T) {
- for _, sz := range transBufSizes {
- buf := make([]byte, sz)
- runNormTests(t, fmt.Sprintf("Transform:%d", sz), func(f Form, out []byte, s string) []byte {
- return doTransNorm(f, buf, append(out, s...))
- })
- }
-}