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