From 621e49bb465f500cc46d47e39e828cf76d6381d7 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Tue, 24 Jul 2018 14:35:44 +0200 Subject: update vendor --- .../x/text/internal/catmsg/varint_test.go | 123 +++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 vendor/golang.org/x/text/internal/catmsg/varint_test.go (limited to 'vendor/golang.org/x/text/internal/catmsg/varint_test.go') diff --git a/vendor/golang.org/x/text/internal/catmsg/varint_test.go b/vendor/golang.org/x/text/internal/catmsg/varint_test.go new file mode 100644 index 0000000..04d881d --- /dev/null +++ b/vendor/golang.org/x/text/internal/catmsg/varint_test.go @@ -0,0 +1,123 @@ +// Copyright 2017 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 catmsg + +import ( + "fmt" + "testing" +) + +func TestEncodeUint(t *testing.T) { + testCases := []struct { + x uint64 + enc string + }{ + {0, "\x00"}, + {1, "\x01"}, + {2, "\x02"}, + {0x7f, "\x7f"}, + {0x80, "\x80\x01"}, + {1 << 14, "\x80\x80\x01"}, + {0xffffffff, "\xff\xff\xff\xff\x0f"}, + {0xffffffffffffffff, "\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01"}, + } + for _, tc := range testCases { + buf := [maxVarintBytes]byte{} + got := string(buf[:encodeUint(buf[:], tc.x)]) + if got != tc.enc { + t.Errorf("EncodeUint(%#x) = %q; want %q", tc.x, got, tc.enc) + } + } +} + +func TestDecodeUint(t *testing.T) { + testCases := []struct { + x uint64 + size int + enc string + err error + }{{ + x: 0, + size: 0, + enc: "", + err: errIllegalVarint, + }, { + x: 0, + size: 1, + enc: "\x80", + err: errIllegalVarint, + }, { + x: 0, + size: 3, + enc: "\x80\x80\x80", + err: errIllegalVarint, + }, { + x: 0, + size: 1, + enc: "\x00", + }, { + x: 1, + size: 1, + enc: "\x01", + }, { + x: 2, + size: 1, + enc: "\x02", + }, { + x: 0x7f, + size: 1, + enc: "\x7f", + }, { + x: 0x80, + size: 2, + enc: "\x80\x01", + }, { + x: 1 << 14, + size: 3, + enc: "\x80\x80\x01", + }, { + x: 0xffffffff, + size: 5, + enc: "\xff\xff\xff\xff\x0f", + }, { + x: 0xffffffffffffffff, + size: 10, + enc: "\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01", + }, { + x: 0xffffffffffffffff, + size: 10, + enc: "\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01\x00", + }, { + x: 0, + size: 10, + enc: "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x01", + err: errVarintTooLarge, + }} + forms := []struct { + name string + decode func(s string) (x uint64, size int, err error) + }{ + {"decode", func(s string) (x uint64, size int, err error) { + return decodeUint([]byte(s)) + }}, + {"decodeString", decodeUintString}, + } + for _, f := range forms { + for _, tc := range testCases { + t.Run(fmt.Sprintf("%s:%q", f.name, tc.enc), func(t *testing.T) { + x, size, err := f.decode(tc.enc) + if err != tc.err { + t.Errorf("err = %q; want %q", err, tc.err) + } + if size != tc.size { + t.Errorf("size = %d; want %d", size, tc.size) + } + if x != tc.x { + t.Errorf("decode = %#x; want %#x", x, tc.x) + } + }) + } + } +} -- cgit v1.2.3