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 10 package main 11 12 // Correct import paths. 13 import _ "fmt" 14 import _ `time` 15 import _ "m\x61th" 16 import _ "go/parser" 17 18 // Correct import paths, but the packages don't exist. 19 // Don't test. 20 //import "a.b" 21 //import "greek/" 22 23 // Import paths must be strings. 24 import 42 // ERROR "import statement" 25 import 'a' // ERROR "import statement" 26 import 3.14 // ERROR "import statement" 27 import 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>`. 34 import "" // ERROR "import path" 35 import `` // ERROR "import path" 36 import "\x00" // ERROR "import path" 37 import `\x00` // ERROR "import path" 38 import "\x7f" // ERROR "import path" 39 import `\x7f` // ERROR "import path" 40 import "a!" // ERROR "import path" 41 import `a!` // ERROR "import path" 42 import "a b" // ERROR "import path" 43 import `a b` // ERROR "import path" 44 import "a\\b" // ERROR "import path" 45 import `a\\b` // ERROR "import path" 46 import "\"`a`\"" // ERROR "import path" 47 import `\"a\"` // ERROR "import path" 48 import "\x80\x80" // ERROR "import path" 49 import `\x80\x80` // ERROR "import path" 50 import "\xFFFD" // ERROR "import path" 51 import `\xFFFD` // ERROR "import path" 52 53 // Invalid local imports. 54 import "/foo" // ERROR "import path cannot be absolute path" 55 import "c:/foo" // ERROR "import path contains invalid character" 56
