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|
# -*-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');
1;
|
