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* test/mkmf/base.rb (TestMkmf#config_value): extract macro value from

Browse source 
config.h.
* test/mkmf/test_sizeof.rb (TestMkmf::TestSizeof#test_sizeof_builtin),
 (TestMkmf::TestSizeof#test_sizeof_struct): more tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30161 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2010-12-10 09:12:33 +00:00
parent 30e0f51a5d
commit 61d197a62d
3 changed files with 42 additions and 1 deletions
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8
ChangeLog
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@ -1,4 +1,10 @@
Fri Dec 10 18:11:45 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
Fri Dec 10 18:12:31 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* test/mkmf/base.rb (TestMkmf#config_value): extract macro value from
config.h.
* test/mkmf/test_sizeof.rb (TestMkmf::TestSizeof#test_sizeof_builtin),
(TestMkmf::TestSizeof#test_sizeof_struct): more tests.
* lib/mkmf.rb (check_signedness): should use the prelude code.
[ruby-dev:42731]

8
test/mkmf/base.rb
View file

@ -39,4 +39,12 @@ class TestMkmf < Test::Unit::TestCase
def mkmf(*args, &block)
@mkmfobj.instance_eval(*args, &block)
end
def config_value(name)
create_tmpsrc("---config-value=#{name}")
xpopen(cpp_command('')) do |f|
f.grep(/^---config-value=(.*)/) {return $1}
end
nil
end
end

27
test/mkmf/test_sizeof.rb
View file

@ -2,10 +2,23 @@ require_relative 'base'
class TestMkmf
class TestSizeof < TestMkmf
def setup
super
@sizeof_short = config_value("SIZEOF_SHORT").to_i
@sizeof_int = config_value("SIZEOF_INT").to_i
@sizeof_long = config_value("SIZEOF_LONG").to_i
@sizeof_long_long = config_value("SIZEOF_LONG_LONG").to_i
@sizeof___int64 = config_value("SIZEOF___INT64").to_i
end
def test_sizeof_builtin
%w[char short int long float double void*].each do |type|
assert_kind_of(Integer, mkmf {check_sizeof(type)}, MKMFLOG)
end
assert_operator(@sizeof_short, :<=, @sizeof_int)
assert_operator(@sizeof_int, :<=, @sizeof_long)
assert_operator(@sizeof_long, :<=, @sizeof_long_long) unless @sizeof_long_long.zero?
assert_equal(8, @sizeof___int64) unless @sizeof___int64.zero?
end
def test_sizeof_struct
@ -13,6 +26,20 @@ class TestMkmf
f.puts "typedef struct {char x;} test1_t;"
}
assert_equal(1, mkmf {check_sizeof("test1_t", "confdefs.h")}, MKMFLOG)
open("confdefs.h", "w") {|f|
f.puts "typedef struct {char x, y;} test1_t;"
}
assert_equal(2, mkmf {check_sizeof("test1_t", "confdefs.h")}, MKMFLOG)
open("confdefs.h", "w") {|f|
f.puts "typedef struct {int x;} test1_t;"
}
assert_equal(@sizeof_int, mkmf {check_sizeof("test1_t", "confdefs.h")}, MKMFLOG)
open("confdefs.h", "w") {|f|
f.puts "typedef struct {int x, y;} test1_t;"
}
assert_equal(2 * @sizeof_int, mkmf {check_sizeof("test1_t", "confdefs.h")}, MKMFLOG)
end
end
end