escape

来自「Linux 下的编译工具」· 代码 · 共 59 行

#                                                                    -*-perl-*-
$description = "Test various types of escaping in makefiles.";

$details = "\
Make sure that escaping of `:' works in target names.
Make sure escaping of whitespace works in target names.
Make sure that escaping of '#' works.";


close(MAKEFILE);


# TEST 1

run_make_test('
$(path)foo : ; @echo "touch ($@)"

foo\ bar: ; @echo "touch ($@)"

sharp: foo\#bar.ext
foo\#bar.ext: ; @echo "foo#bar.ext = ($@)"',
	      '',
	      'touch (foo)');

# TEST 2: This one should fail, since the ":" is unquoted.

run_make_test(undef,
	      'path=pre:',
	      "#MAKEFILE#:2: *** target pattern contains no `%'.  Stop.",
	      512);

# TEST 3: This one should work, since we escape the ":".

run_make_test(undef,
	      "'path=pre\\:'",
	      'touch (pre:foo)');

# TEST 4: This one should fail, since the escape char is escaped.

run_make_test(undef,
	      "'path=pre\\\\:'",
	      "#MAKEFILE#:2: *** target pattern contains no `%'.  Stop.",
	      512);

# TEST 5: This one should work

run_make_test(undef,
	      "'foo bar'",
	      'touch (foo bar)');

# TEST 6: Test escaped comments

run_make_test(undef,
	      'sharp',
	      'foo#bar.ext = (foo#bar.ext)');

# This tells the test driver that the perl test script executed properly.
1;