#                                                                    -*-perl-*-

$description = "\

This tests random features of the parser that need to be supported, and

which have either broken at some point in the past or seem likely to

break.";

run_make_test("

# We want to allow both empty commands _and_ commands that resolve to empty.

EMPTY =

.PHONY: all a1 a2 a3 a4

all: a1 a2 a3 a4

a1:;

a2:

\t

a3:;\$(EMPTY)

a4:

\t\$(EMPTY)

\# Non-empty lines that expand to nothing should also be ignored.

STR =     \# Some spaces

TAB =   \t  \# A TAB and some spaces

\$(STR)

\$(STR) \$(TAB)",

              '', "#MAKE#: Nothing to be done for 'all'.");

# TEST 2

# Make sure files without trailing newlines are handled properly.

# Have to use the old style invocation to test this.

$makefile2 = &get_tmpfile;

open(MAKEFILE, "> $makefile2");

print MAKEFILE "all:;\@echo FOO = \$(FOO)\nFOO = foo";

close(MAKEFILE);

&run_make_with_options($makefile2,"",&get_logfile);

$answer = "FOO = foo\n";

&compare_output($answer,&get_logfile(1));

# TEST 3

# Check semicolons in variable references

run_make_test('

$(if true,$(info true; true))

all: ; @:

',

              '', 'true; true');

# TEST 4

# Check that backslashes in command scripts are handled according to POSIX.

# Checks Savannah bug # 1332.

# Test the fastpath / no quotes

run_make_test('

all:

	@echo foo\

bar

	@echo foo\

	bar

	@echo foo\

    bar

	@echo foo\

	    bar

	@echo foo \

bar

	@echo foo \

	bar

	@echo foo \

    bar

	@echo foo \

	    bar

',

              '', 'foobar

foobar

foo bar

foo bar

foo bar

foo bar

foo bar

foo bar');

# Test the fastpath / single quotes

run_make_test("

all:

	\@echo 'foo\\

bar'

	\@echo 'foo\\

	bar'

	\@echo 'foo\\

    bar'

	\@echo 'foo\\

	    bar'

	\@echo 'foo \\

bar'

	\@echo 'foo \\

	bar'

	\@echo 'foo \\

    bar'

	\@echo 'foo \\

	    bar'

",

              '', 'foo\

bar

foo\

bar

foo\

    bar

foo\

    bar

foo \

bar

foo \

bar

foo \

    bar

foo \

    bar');

# Test the fastpath / double quotes

run_make_test('

all:

	@echo "foo\

bar"

	@echo "foo\

	bar"

	@echo "foo\

    bar"

	@echo "foo\

	    bar"

	@echo "foo \

bar"

	@echo "foo \

	bar"

	@echo "foo \

    bar"

	@echo "foo \

	    bar"

',

              '', 'foobar

foobar

foo    bar

foo    bar

foo bar

foo bar

foo     bar

foo     bar');

# Test the slow path / no quotes

run_make_test('

all:

	@echo hi; echo foo\

bar

	@echo hi; echo foo\

	bar

	@echo hi; echo foo\

 bar

	@echo hi; echo foo\

	 bar

	@echo hi; echo foo \

bar

	@echo hi; echo foo \

	bar

	@echo hi; echo foo \

 bar

	@echo hi; echo foo \

	 bar

',

              '', 'hi

foobar

hi

foobar

hi

foo bar

hi

foo bar

hi

foo bar

hi

foo bar

hi

foo bar

hi

foo bar');

# Test the slow path / no quotes.  This time we put the slow path

# determination _after_ the backslash-newline handling.

run_make_test('

all:

	@echo foo\

bar; echo hi

	@echo foo\

	bar; echo hi

	@echo foo\

 bar; echo hi

	@echo foo\

	 bar; echo hi

	@echo foo \

bar; echo hi

	@echo foo \

	bar; echo hi

	@echo foo \

 bar; echo hi

	@echo foo \

	 bar; echo hi

',

              '', 'foobar

hi

foobar

hi

foo bar

hi

foo bar

hi

foo bar

hi

foo bar

hi

foo bar

hi

foo bar

hi');

# Test the slow path / single quotes

run_make_test("

all:

	\@echo hi; echo 'foo\\

bar'

	\@echo hi; echo 'foo\\

	bar'

	\@echo hi; echo 'foo\\

    bar'

	\@echo hi; echo 'foo\\

	    bar'

	\@echo hi; echo 'foo \\

bar'

	\@echo hi; echo 'foo \\

	bar'

	\@echo hi; echo 'foo \\

    bar'

	\@echo hi; echo 'foo \\

	    bar'

",

              '', 'hi

foo\

bar

hi

foo\

bar

hi

foo\

    bar

hi

foo\

    bar

hi

foo \

bar

hi

foo \

bar

hi

foo \

    bar

hi

foo \

    bar');

# Test the slow path / double quotes

run_make_test('

all:

	@echo hi; echo "foo\

bar"

	@echo hi; echo "foo\

	bar"

	@echo hi; echo "foo\

    bar"

	@echo hi; echo "foo\

	    bar"

	@echo hi; echo "foo \

bar"

	@echo hi; echo "foo \

	bar"

	@echo hi; echo "foo \

    bar"

	@echo hi; echo "foo \

	    bar"

',

              '', 'hi

foobar

hi

foobar

hi

foo    bar

hi

foo    bar

hi

foo bar

hi

foo bar

hi

foo     bar

hi

foo     bar');

run_make_test('x:;@-exit 1', '', "#MAKE#: [#MAKEFILE#:1: x] Error 1 (ignored)\n");

1;