* test/dl: moved from ext/dl/test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22717 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 62 insertions, 0 deletions

diff --git a/test/dl/test_func.rb b/test/dl/test_func.rb
new file mode 100644
index 0000000000..be937719df
--- /dev/null
+++ b/test/dl/test_func.rb
@@ -0,0 +1,62 @@
+require 'test_base'
+require 'dl/func'
+
+module DL
+  class TestFunc < TestBase
+    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_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 = "12.34"
+      buff2 = "     "
+      r = f.call(buff1, buff2)
+      assert_match(12.00..13.00, r)
+    end
+
+    def test_qsort1()
+      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_INT, TYPE_INT, TYPE_VOIDP])
+      buff = "9341"
+      qsort.call(buff, buff.size, 1, cb)
+      assert_equal("1349", buff)
+    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_INT, TYPE_INT, 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