diff options
Diffstat (limited to 'test/dl/test_func.rb')
| -rw-r--r-- | test/dl/test_func.rb | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/test/dl/test_func.rb b/test/dl/test_func.rb deleted file mode 100644 index 8cc1eac4a0..0000000000 --- a/test/dl/test_func.rb +++ /dev/null @@ -1,190 +0,0 @@ -require_relative 'test_base' -require 'dl/func' - -module DL - class TestFunc < TestBase - def test_name - f = Function.new(CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy'), - [TYPE_VOIDP, TYPE_VOIDP]) - assert_equal 'strcpy', f.name - end - - def test_name_with_block - begin - cb = Function.new(CFunc.new(0, TYPE_INT, '<callback>qsort'), - [TYPE_VOIDP, TYPE_VOIDP]){|x,y| CPtr.new(x)[0] <=> CPtr.new(y)[0]} - assert_equal('<callback>qsort', cb.name) - ensure - cb.unbind if cb # max number of callbacks is limited to MAX_CALLBACK - end - end - - def test_bound - f = Function.new(CFunc.new(0, TYPE_INT, 'test'), [TYPE_INT, TYPE_INT]) - assert_equal false, f.bound? - begin - f.bind { |x,y| x + y } - assert_equal true, f.bound? - ensure - f.unbind # max number of callbacks is limited to MAX_CALLBACK - end - end - - def test_bound_for_callback_closure - begin - f = Function.new(CFunc.new(0, TYPE_INT, 'test'), - [TYPE_INT, TYPE_INT]) { |x,y| x + y } - assert_equal true, f.bound? - ensure - f.unbind if f # max number of callbacks is limited to MAX_CALLBACK - end - end - - def test_unbind - f = Function.new(CFunc.new(0, TYPE_INT, 'test'), [TYPE_INT, TYPE_INT]) - begin - f.bind { |x, y| x + y } - assert_nothing_raised { f.unbind } - assert_equal false, f.bound? - # unbind() after unbind() should not raise error - assert_nothing_raised { f.unbind } - ensure - f.unbind # max number of callbacks is limited to MAX_CALLBACK - end - end - - def test_unbind_normal_function - f = Function.new(CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy'), - [TYPE_VOIDP, TYPE_VOIDP]) - assert_nothing_raised { f.unbind } - assert_equal false, f.bound? - # unbind() after unbind() should not raise error - assert_nothing_raised { f.unbind } - end - - def test_bind - f = Function.new(CFunc.new(0, TYPE_INT, 'test'), [TYPE_INT, TYPE_INT]) - begin - assert_nothing_raised { - f.bind { |x, y| x + y } - } - assert_equal 579, f.call(123, 456) - ensure - f.unbind # max number of callbacks is limited to MAX_CALLBACK - end - end - - def test_to_i - cfunc = CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy') - f = Function.new(cfunc, [TYPE_VOIDP, TYPE_VOIDP]) - assert_equal cfunc.to_i, f.to_i - end - - def test_random - f = Function.new(CFunc.new(@libc['srand'], TYPE_VOID, 'srand'), - [-TYPE_LONG]) - assert_nil f.call(10) - end - - def test_sinf - return if /x86_64/ =~ RUBY_PLATFORM - begin - f = Function.new(CFunc.new(@libm['sinf'], TYPE_FLOAT, 'sinf'), - [TYPE_FLOAT]) - rescue DL::DLError - skip "libm may not have sinf()" - end - assert_in_delta 1.0, f.call(90 * Math::PI / 180), 0.0001 - end - - def test_sin - return if /x86_64/ =~ RUBY_PLATFORM - f = Function.new(CFunc.new(@libm['sin'], TYPE_DOUBLE, 'sin'), - [TYPE_DOUBLE]) - assert_in_delta 1.0, f.call(90 * Math::PI / 180), 0.0001 - end - - def test_strcpy() - f = Function.new(CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy'), - [TYPE_VOIDP, TYPE_VOIDP]) - buff = "000" - str = f.call(buff, "123") - assert_equal("123", buff) - assert_equal("123", str.to_s) - end - - def test_string() - stress, GC.stress = GC.stress, true - f = Function.new(CFunc.new(@libc['strcpy'], TYPE_VOIDP, 'strcpy'), - [TYPE_VOIDP, TYPE_VOIDP]) - buff = "000" - str = f.call(buff, "123") - assert_equal("123", buff) - assert_equal("123", str.to_s) - ensure - GC.stress = stress - end - - def test_isdigit() - f = Function.new(CFunc.new(@libc['isdigit'], TYPE_INT, 'isdigit'), - [TYPE_INT]) - r1 = f.call(?1.ord) - r2 = f.call(?2.ord) - rr = f.call(?r.ord) - assert_positive(r1) - assert_positive(r2) - assert_zero(rr) - end - - def test_atof() - f = Function.new(CFunc.new(@libc['atof'], TYPE_DOUBLE, 'atof'), - [TYPE_VOIDP]) - r = f.call("12.34") - assert_match(12.00..13.00, r) - end - - def test_strtod() - f = Function.new(CFunc.new(@libc['strtod'], TYPE_DOUBLE, 'strtod'), - [TYPE_VOIDP, TYPE_VOIDP]) - buff1 = CPtr["12.34"] - buff2 = buff1 + 4 - r = f.call(buff1, - buff2) - assert_in_delta(12.34, r, 0.001) - end - - def test_qsort1() - assert_separately(%W[--disable=gems -r#{__dir__}/test_base.rb -rdl/func], __FILE__, __LINE__, <<-"end;") - include DL - @libc = dlopen(LIBC_SO) - @libm = dlopen(LIBM_SO) - begin - cb = Function.new(CFunc.new(0, TYPE_INT, '<callback>qsort'), - [TYPE_VOIDP, TYPE_VOIDP]){|x,y| CPtr.new(x)[0] <=> CPtr.new(y)[0]} - qsort = Function.new(CFunc.new(@libc['qsort'], TYPE_VOID, 'qsort'), - [TYPE_VOIDP, TYPE_SIZE_T, TYPE_SIZE_T, TYPE_VOIDP]) - buff = "9341" - - qsort.call(buff, buff.size, 1, cb) - assert_equal("1349", buff) - - bug4929 = '[ruby-core:37395]' - buff = "9341" - EnvUtil.under_gc_stress {qsort.call(buff, buff.size, 1, cb)} - assert_equal("1349", buff, bug4929) - ensure - cb.unbind if cb # max number of callbacks is limited to MAX_CALLBACK - end - end; - end - - def test_qsort2() - cb = TempFunction.new(CFunc.new(0, TYPE_INT, '<callback>qsort'), - [TYPE_VOIDP, TYPE_VOIDP]) - qsort = Function.new(CFunc.new(@libc['qsort'], TYPE_VOID, 'qsort'), - [TYPE_VOIDP, TYPE_SIZE_T, TYPE_SIZE_T, TYPE_VOIDP]) - buff = "9341" - qsort.call(buff, buff.size, 1, cb){|x,y| CPtr.new(x)[0] <=> CPtr.new(y)[0]} - assert_equal("1349", buff) - end - end -end |