1// errorcheck
2
3// Copyright 2009 The Go Authors. All rights reserved.
4// Use of this source code is governed by a BSD-style
5// license that can be found in the LICENSE file.
6
7// Verify that invalid imports are rejected by the compiler.
8// Does not compile.
9
10package main
11
12// Correct import paths.
13import _ "fmt"
14import _ `time`
15import _ "m\x61th"
16import _ "go/parser"
17
18// Correct import paths, but the packages don't exist.
19// Don't test.
20//import "a.b"
21//import "greek/αβ"
22
23// Import paths must be strings.
24import 42    // ERROR "import statement"
25import 'a'   // ERROR "import statement"
26import 3.14  // ERROR "import statement"
27import 0.25i // ERROR "import statement"
28
29// Each of these pairs tests both `` vs "" strings
30// and also use of invalid characters spelled out as
31// escape sequences and written directly.
32// For example `"\x00"` tests import "\x00"
33// while "`\x00`" tests import `<actual-NUL-byte>`.
34import ""         // ERROR "import path"
35import ``         // ERROR "import path"
36import "\x00"     // ERROR "import path"
37import `\x00`     // ERROR "import path"
38import "\x7f"     // ERROR "import path"
39import `\x7f`     // ERROR "import path"
40import "a!"       // ERROR "import path"
41import `a!`       // ERROR "import path"
42import "a b"      // ERROR "import path"
43import `a b`      // ERROR "import path"
44import "a\\b"     // ERROR "import path"
45import `a\\b`     // ERROR "import path"
46import "\"`a`\""  // ERROR "import path"
47import `\"a\"`    // ERROR "import path"
48import "\x80\x80" // ERROR "import path"
49import `\x80\x80` // ERROR "import path"
50import "\xFFFD"   // ERROR "import path"
51import `\xFFFD`   // ERROR "import path"
52
53// Invalid local imports.
54import "/foo"  // ERROR "import path cannot be absolute path"
55import "c:/foo"  // ERROR "import path contains invalid character"
56