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Diffstat (limited to 'src/pkg/exp/norm/maketesttables.go')
-rw-r--r-- | src/pkg/exp/norm/maketesttables.go | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/pkg/exp/norm/maketesttables.go b/src/pkg/exp/norm/maketesttables.go new file mode 100644 index 000000000..c5f6a6436 --- /dev/null +++ b/src/pkg/exp/norm/maketesttables.go @@ -0,0 +1,42 @@ +// 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. + +// Generate test data for trie code. + +package main + +import ( + "fmt" +) + +func main() { + printTestTables() +} + +// We take the smallest, largest and an arbitrary value for each +// of the UTF-8 sequence lengths. +var testRunes = []int{ + 0x01, 0x0C, 0x7F, // 1-byte sequences + 0x80, 0x100, 0x7FF, // 2-byte sequences + 0x800, 0x999, 0xFFFF, // 3-byte sequences + 0x10000, 0x10101, 0x10FFFF, // 4-byte sequences +} + +const fileHeader = `// Generated by running +// maketesttables +// DO NOT EDIT + +package norm + +` + +func printTestTables() { + fmt.Print(fileHeader) + fmt.Printf("var testRunes = %#v\n\n", testRunes) + t := newNode() + for i, r := range testRunes { + t.insert(r, uint16(i)) + } + t.printTables("testdata") +} |