Commit ba8ddc25 authored by Rob Pike's avatar Rob Pike

cmd/go: add simple test for generate's line parser

LGTM=rsc
R=rsc
CC=golang-codereviews
https://golang.org/cl/128710043
parent df52d2eb
// 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 main
import (
"reflect"
"runtime"
"testing"
)
type splitTest struct {
in string
out []string
}
var splitTests = []splitTest{
{"", nil},
{"x", []string{"x"}},
{" a b\tc ", []string{"a", "b", "c"}},
{` " a " `, []string{" a "}},
{"$GOFILE", []string{"proc.go"}},
{"a $XXNOTDEFINEDXX b", []string{"a", "", "b"}},
{"/$XXNOTDEFINED/", []string{"//"}},
{"$GOARCH", []string{runtime.GOARCH}},
{"yacc -o $GOARCH/yacc_$GOFILE", []string{"go", "tool", "yacc", "-o", runtime.GOARCH + "/yacc_proc.go"}},
}
func TestGenerateCommandParse(t *testing.T) {
g := &Generator{
r: nil, // Unused here.
path: "/usr/ken/sys/proc.go",
dir: "/usr/ken/sys",
file: "proc.go",
pkg: "sys",
commands: make(map[string][]string),
}
g.setShorthand([]string{"-command", "yacc", "go", "tool", "yacc"})
for _, test := range splitTests {
got := g.split("//go:generate " + test.in)
if !reflect.DeepEqual(got, test.out) {
t.Errorf("split(%q): got %q expected %q", test.in, got, test.out)
}
}
}
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