embedded-5_0-branch/gcc/testsuite/go.test/test/import5.go

   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/αβ"
  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"