Shinichiro Hamaji | b69bf8a | 2015-06-10 14:52:06 +0900 | [diff] [blame] | 1 | // Copyright 2015 Google Inc. All rights reserved |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
Fumitoshi Ukai | 744bb2b | 2015-06-25 00:10:52 +0900 | [diff] [blame] | 15 | package kati |
Shinichiro Hamaji | 0439a3e | 2015-04-01 02:01:05 +0900 | [diff] [blame] | 16 | |
| 17 | import ( |
| 18 | "reflect" |
| 19 | "testing" |
| 20 | ) |
| 21 | |
| 22 | func TestRuleParser(t *testing.T) { |
| 23 | for _, tc := range []struct { |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 24 | in string |
| 25 | want Rule |
Fumitoshi Ukai | 91ed5d7 | 2015-06-25 13:08:09 +0900 | [diff] [blame^] | 26 | assign *assignAST |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 27 | err string |
| 28 | }{ |
Shinichiro Hamaji | 0439a3e | 2015-04-01 02:01:05 +0900 | [diff] [blame] | 29 | { |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 30 | in: "foo: bar", |
Shinichiro Hamaji | 0439a3e | 2015-04-01 02:01:05 +0900 | [diff] [blame] | 31 | want: Rule{ |
| 32 | outputs: []string{"foo"}, |
| 33 | inputs: []string{"bar"}, |
| 34 | }, |
| 35 | }, |
| 36 | { |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 37 | in: "foo: bar baz", |
Shinichiro Hamaji | 0439a3e | 2015-04-01 02:01:05 +0900 | [diff] [blame] | 38 | want: Rule{ |
| 39 | outputs: []string{"foo"}, |
| 40 | inputs: []string{"bar", "baz"}, |
| 41 | }, |
| 42 | }, |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 43 | { |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 44 | in: "foo:: bar", |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 45 | want: Rule{ |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 46 | outputs: []string{"foo"}, |
| 47 | inputs: []string{"bar"}, |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 48 | isDoubleColon: true, |
| 49 | }, |
| 50 | }, |
| 51 | { |
| 52 | in: "foo", |
| 53 | err: "*** missing separator.", |
| 54 | }, |
| 55 | { |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 56 | in: "%.o: %.c", |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 57 | want: Rule{ |
Fumitoshi Ukai | 935de96 | 2015-04-28 17:08:20 +0900 | [diff] [blame] | 58 | outputPatterns: []pattern{pattern{suffix: ".o"}}, |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 59 | inputs: []string{"%.c"}, |
| 60 | }, |
| 61 | }, |
| 62 | { |
| 63 | in: "foo %.o: %.c", |
| 64 | err: "*** mixed implicit and normal rules: deprecated syntax", |
| 65 | }, |
| 66 | { |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 67 | in: "foo.o: %.o: %.c %.h", |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 68 | want: Rule{ |
| 69 | outputs: []string{"foo.o"}, |
Fumitoshi Ukai | 935de96 | 2015-04-28 17:08:20 +0900 | [diff] [blame] | 70 | outputPatterns: []pattern{pattern{suffix: ".o"}}, |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 71 | inputs: []string{"%.c", "%.h"}, |
| 72 | }, |
| 73 | }, |
| 74 | { |
| 75 | in: "%.x: %.y: %.z", |
| 76 | err: "*** mixed implicit and normal rules: deprecated syntax", |
| 77 | }, |
| 78 | { |
| 79 | in: "foo.o: : %.c", |
| 80 | err: "*** missing target pattern.", |
| 81 | }, |
| 82 | { |
| 83 | in: "foo.o: %.o %.o: %.c", |
| 84 | err: "*** multiple target patterns.", |
| 85 | }, |
| 86 | { |
| 87 | in: "foo.o: foo.o: %.c", |
| 88 | err: "*** target pattern contains no '%'.", |
| 89 | }, |
Shinichiro Hamaji | 5c53b57 | 2015-04-02 05:36:42 +0900 | [diff] [blame] | 90 | { |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 91 | in: "foo: bar | baz", |
Shinichiro Hamaji | 5c53b57 | 2015-04-02 05:36:42 +0900 | [diff] [blame] | 92 | want: Rule{ |
| 93 | outputs: []string{"foo"}, |
| 94 | inputs: []string{"bar"}, |
| 95 | orderOnlyInputs: []string{"baz"}, |
| 96 | }, |
| 97 | }, |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 98 | { |
| 99 | in: "foo: CFLAGS = -g", |
| 100 | want: Rule{ |
| 101 | outputs: []string{"foo"}, |
| 102 | }, |
Fumitoshi Ukai | 91ed5d7 | 2015-06-25 13:08:09 +0900 | [diff] [blame^] | 103 | assign: &assignAST{ |
Fumitoshi Ukai | 7c9aa9f | 2015-06-12 23:51:38 +0900 | [diff] [blame] | 104 | lhs: literal("CFLAGS"), |
| 105 | rhs: literal("-g"), |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 106 | op: "=", |
| 107 | }, |
| 108 | }, |
Fumitoshi Ukai | 3ef5fcc | 2015-04-06 17:21:43 +0900 | [diff] [blame] | 109 | { |
| 110 | in: "foo: CFLAGS=-g", |
| 111 | want: Rule{ |
| 112 | outputs: []string{"foo"}, |
| 113 | }, |
Fumitoshi Ukai | 91ed5d7 | 2015-06-25 13:08:09 +0900 | [diff] [blame^] | 114 | assign: &assignAST{ |
Fumitoshi Ukai | 7c9aa9f | 2015-06-12 23:51:38 +0900 | [diff] [blame] | 115 | lhs: literal("CFLAGS"), |
| 116 | rhs: literal("-g"), |
Fumitoshi Ukai | 3ef5fcc | 2015-04-06 17:21:43 +0900 | [diff] [blame] | 117 | op: "=", |
| 118 | }, |
| 119 | }, |
| 120 | { |
| 121 | in: "foo: CFLAGS := -g", |
| 122 | want: Rule{ |
| 123 | outputs: []string{"foo"}, |
| 124 | }, |
Fumitoshi Ukai | 91ed5d7 | 2015-06-25 13:08:09 +0900 | [diff] [blame^] | 125 | assign: &assignAST{ |
Fumitoshi Ukai | 7c9aa9f | 2015-06-12 23:51:38 +0900 | [diff] [blame] | 126 | lhs: literal("CFLAGS"), |
| 127 | rhs: literal("-g"), |
Fumitoshi Ukai | 3ef5fcc | 2015-04-06 17:21:43 +0900 | [diff] [blame] | 128 | op: ":=", |
| 129 | }, |
| 130 | }, |
Shinichiro Hamaji | a485d2f | 2015-04-16 14:03:24 +0900 | [diff] [blame] | 131 | { |
| 132 | in: "%.o: CFLAGS := -g", |
| 133 | want: Rule{ |
Fumitoshi Ukai | 935de96 | 2015-04-28 17:08:20 +0900 | [diff] [blame] | 134 | outputPatterns: []pattern{pattern{suffix: ".o"}}, |
Shinichiro Hamaji | a485d2f | 2015-04-16 14:03:24 +0900 | [diff] [blame] | 135 | }, |
Fumitoshi Ukai | 91ed5d7 | 2015-06-25 13:08:09 +0900 | [diff] [blame^] | 136 | assign: &assignAST{ |
Fumitoshi Ukai | 7c9aa9f | 2015-06-12 23:51:38 +0900 | [diff] [blame] | 137 | lhs: literal("CFLAGS"), |
| 138 | rhs: literal("-g"), |
Shinichiro Hamaji | a485d2f | 2015-04-16 14:03:24 +0900 | [diff] [blame] | 139 | op: ":=", |
| 140 | }, |
| 141 | }, |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 142 | /* TODO |
| 143 | { |
| 144 | in: "foo.o: %.c: %.c", |
| 145 | err: "*** target 'foo.o' doesn't match the target pattern", |
| 146 | }, |
| 147 | */ |
Shinichiro Hamaji | 0439a3e | 2015-04-01 02:01:05 +0900 | [diff] [blame] | 148 | } { |
| 149 | got := &Rule{} |
Fumitoshi Ukai | 0b9e813 | 2015-04-30 10:20:18 +0900 | [diff] [blame] | 150 | assign, err := got.parse([]byte(tc.in)) |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 151 | if tc.err != "" { |
| 152 | if err == nil { |
| 153 | t.Errorf(`r.parse(%q)=_, <nil>, want _, %q`, tc.in, tc.err) |
| 154 | continue |
| 155 | } |
| 156 | if got, want := err.Error(), tc.err; got != want { |
| 157 | t.Errorf(`r.parse(%q)=_, %s, want %s`, tc.in, got, want) |
| 158 | } |
| 159 | continue |
Shinichiro Hamaji | 21a9b5f | 2015-04-01 02:42:59 +0900 | [diff] [blame] | 160 | } |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 161 | if err != nil { |
| 162 | t.Errorf(`r.parse(%q)=_, %v; want nil error`, tc.in, err) |
| 163 | continue |
| 164 | } |
| 165 | if !reflect.DeepEqual(*got, tc.want) { |
Fumitoshi Ukai | 36c510b | 2015-06-08 10:21:13 +0900 | [diff] [blame] | 166 | t.Errorf(`r.parse(%q); r=%#v, want %#v`, tc.in, *got, tc.want) |
Shinichiro Hamaji | 0439a3e | 2015-04-01 02:01:05 +0900 | [diff] [blame] | 167 | } |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 168 | if tc.assign != nil { |
| 169 | if assign == nil { |
Fumitoshi Ukai | 3ef5fcc | 2015-04-06 17:21:43 +0900 | [diff] [blame] | 170 | t.Errorf(`r.parse(%q)=<nil>; want=%#v`, tc.in, tc.assign) |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 171 | continue |
| 172 | } |
| 173 | if got, want := assign, tc.assign; !reflect.DeepEqual(got, want) { |
Fumitoshi Ukai | 3ef5fcc | 2015-04-06 17:21:43 +0900 | [diff] [blame] | 174 | t.Errorf(`r.parse(%q)=%#v; want=%#v`, tc.in, got, want) |
Fumitoshi Ukai | 953ce6f | 2015-04-04 00:38:53 +0900 | [diff] [blame] | 175 | } |
| 176 | continue |
| 177 | } |
| 178 | if assign != nil { |
| 179 | t.Errorf(`r.parse(%q)=%v; want=<nil>`, tc.in, assign) |
| 180 | } |
Shinichiro Hamaji | 0439a3e | 2015-04-01 02:01:05 +0900 | [diff] [blame] | 181 | } |
| 182 | } |