diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/mkmf/base.rb | 8 | ||||
-rw-r--r-- | test/mkmf/test_sizeof.rb | 27 |
2 files changed, 35 insertions, 0 deletions
diff --git a/test/mkmf/base.rb b/test/mkmf/base.rb index f82952d0c5..49553cf10f 100644 --- a/test/mkmf/base.rb +++ b/test/mkmf/base.rb @@ -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 diff --git a/test/mkmf/test_sizeof.rb b/test/mkmf/test_sizeof.rb index 4e3c77e8e3..30f6fd5400 100644 --- a/test/mkmf/test_sizeof.rb +++ b/test/mkmf/test_sizeof.rb @@ -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 |