1 files changed, 306 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/dl/test/test.rb b/ruby_1_8_6/ext/dl/test/test.rb
new file mode 100644
index 0000000000..bf8dfc18e3
--- /dev/null
+++ b/ruby_1_8_6/ext/dl/test/test.rb
@@ -0,0 +1,306 @@
+# -*- ruby -*-
+
+require 'dl'
+require 'dl/import'
+
+$FAIL = 0
+$TOTAL = 0
+
+def assert(label, ty, *conds)
+  $TOTAL += 1
+  cond = !conds.include?(false)
+  if( cond )
+    printf("succeed in `#{label}'\n")
+  else
+    $FAIL += 1
+    case ty
+    when :may
+      printf("fail in `#{label}' ... expected\n")
+    when :must
+      printf("fail in `#{label}' ... unexpected\n")
+    when :raise
+      raise(RuntimeError, "fail in `#{label}'")
+    end
+  end
+end
+
+def debug(*xs)
+  if( $DEBUG )
+    xs.each{|x|
+      p x
+    }
+  end
+end
+
+print("DLSTACK   = #{DL::DLSTACK}\n")
+print("MAX_ARG   = #{DL::MAX_ARG}\n")
+print("\n")
+print("DL::FREE = #{DL::FREE.inspect}\n")
+print("\n")
+
+$LIB = nil
+if( !$LIB && File.exist?("libtest.so") )
+  $LIB = "./libtest.so"
+end
+if( !$LIB && File.exist?("test/libtest.so") )
+  $LIB = "./test/libtest.so"
+end
+
+module LIBTest
+  extend DL::Importable
+
+  dlload($LIB)
+  extern "int test_c2i(char)"
+  extern "char test_i2c(int)"
+  extern "long test_lcc(char, char)"
+  extern "double test_f2d(float)"
+  extern "float test_d2f(double)"
+  extern "int test_strlen(char*)"
+  extern "int test_isucc(int)"
+  extern "long test_lsucc(long)"
+  extern "void test_succ(long *)"
+  extern "int test_arylen(int [])"
+  extern "void test_append(char*[], int, char *)"
+end
+
+DL.dlopen($LIB){|h|
+  c2i = h["test_c2i","IC"]
+  debug c2i
+  r,rs = c2i[?a]
+  debug r,rs
+  assert("c2i", :may, r == ?a)
+  assert("extern c2i", :must, r == LIBTest.test_c2i(?a))
+
+  i2c = h["test_i2c","CI"]
+  debug i2c
+  r,rs = i2c[?a]
+  debug r,rs
+  assert("i2c", :may, r == ?a)
+  assert("exern i2c", :must, r == LIBTest.test_i2c(?a))
+
+  lcc = h["test_lcc","LCC"]
+  debug lcc
+  r,rs = lcc[1,2]
+  assert("lcc", :may, r == 3)
+  assert("extern lcc", :must, r == LIBTest.test_lcc(1,2))
+
+  f2d = h["test_f2d","DF"]
+  debug f2d
+  r,rs = f2d[20.001]
+  debug r,rs
+  assert("f2d", :may, r.to_i == 20)
+  assert("extern f2d", :must, r = LIBTest.test_f2d(20.001))
+
+  d2f = h["test_d2f","FD"]
+  debug d2f
+  r,rs = d2f[20.001]
+  debug r,rs
+  assert("d2f", :may, r.to_i == 20)
+  assert("extern d2f", :must, r == LIBTest.test_d2f(20.001))
+
+  strlen = h["test_strlen","IS"]
+  debug strlen
+  r,rs = strlen["0123456789"]
+  debug r,rs
+  assert("strlen", :must, r == 10)
+  assert("extern strlen", :must, r == LIBTest.test_strlen("0123456789"))
+
+  isucc = h["test_isucc","II"]
+  debug isucc
+  r,rs = isucc[2]
+  debug r,rs
+  assert("isucc", :must, r == 3)
+  assert("extern isucc", :must, r == LIBTest.test_isucc(2))
+
+  lsucc = h["test_lsucc","LL"]
+  debug lsucc
+  r,rs = lsucc[10000000]
+  debug r,rs
+  assert("lsucc", :must, r == 10000001)
+  assert("extern lsucc", :must, r == LIBTest.test_lsucc(10000000))
+
+  succ = h["test_succ","0l"]
+  debug succ
+  r,rs = succ[0]
+  debug r,rs
+  assert("succ", :must, rs[0] == 1)
+  l = DL.malloc(DL.sizeof("L"))
+  l.struct!("L",:lval)
+  LIBTest.test_succ(l)
+  assert("extern succ", :must, rs[0] == l[:lval])
+
+  arylen = h["test_arylen","IA"]
+  debug arylen
+  r,rs = arylen[["a","b","c","d",nil]]
+  debug r,rs
+  assert("arylen", :must, r == 4)
+
+  arylen = h["test_arylen","IP"]
+  debug arylen
+  r,rs = arylen[["a","b","c","d",nil]]
+  debug r,rs
+  assert("arylen", :must, r == 4)
+  assert("extern arylen", :must, r == LIBTest.test_arylen(["a","b","c","d",nil]))
+
+  append = h["test_append","0aIS"]
+  debug append
+  r,rs = append[["a","b","c"],3,"x"]
+  debug r,rs
+  assert("append", :must, rs[0].to_a('S',3) == ["ax","bx","cx"])
+
+  LIBTest.test_append(["a","b","c"],3,"x")
+  assert("extern append", :must, rs[0].to_a('S',3) == LIBTest._args_[0].to_a('S',3))
+
+  strcat = h["test_strcat","SsS"]
+  debug strcat
+  r,rs = strcat["abc\0","x"]
+  debug r,rs
+  assert("strcat", :must, rs[0].to_s == "abcx")
+
+  init = h["test_init","IiP"]
+  debug init
+  argc = 3
+  argv = ["arg0","arg1","arg2"].to_ptr
+  r,rs = init[argc, argv.ref]
+  assert("init", :must, r == 0)
+}
+
+
+h = DL.dlopen($LIB)
+
+sym_open = h["test_open", "PSS"]
+sym_gets = h["test_gets", "SsIP"]
+sym_close = h["test_close", "0P"]
+debug sym_open,sym_gets,sym_close
+
+line = "Hello world!\n"
+File.open("tmp.txt", "w"){|f|
+  f.print(line)
+}
+
+fp,rs = sym_open["tmp.txt", "r"]
+if( fp )
+  fp.free = sym_close
+  r,rs = sym_gets[" " * 256, 256, fp]
+  debug r,rs
+  assert("open,gets", :must, rs[0] == line)
+  ObjectSpace.define_finalizer(fp) {File.unlink("tmp.txt")}
+  fp = nil
+else
+  assert("open,gets", :must, line == nil)
+  File.unlink("tmp.txt")
+end
+
+
+callback1 = h["test_callback1"]
+debug callback1
+r,rs = h["test_call_func1", "IP"][callback1]
+debug r,rs
+assert("callback1", :must, r == 1)
+
+
+callback2 = DL.callback("LLP"){|num,ptr|
+  msg = ptr.to_s
+  if( msg == "callback message" )
+    2
+  else
+    0
+  end
+}
+debug callback2
+r,rs = h["test_call_func1", "IP"][callback2]
+debug r,rs
+assert("callback2", :must, r == 2)
+DL.remove_callback(callback2)
+
+ptr = DL.malloc(DL.sizeof('CL'))
+ptr.struct!("CL", :c, :l)
+ptr["c"] = 0
+ptr["l"] = 0
+r,rs = h["test_fill_test_struct","0PIL"][ptr,100,1000]
+debug r,rs
+assert("fill_test_struct", :must, ptr["c"] == 100, ptr["l"] == 1000)
+assert("fill_test_struct", :must, ptr[:c] == 100, ptr[:l] == 1000) unless (Fixnum === :-)
+
+
+r,rs = h["test_alloc_test_struct", "PIL"][100,200]
+r.free = DL::FREE
+r.struct!("CL", :c, :l)
+assert("alloc_test_struct", :must, r["c"] == 100, r["l"] == 200)
+assert("alloc_test_struct", :must, r[:c] == 100, r[:l] == 200) unless (Fixnum === :-)
+
+ptr = h["test_strlen"]
+sym1 = DL::Symbol.new(ptr,"foo","0")
+sym2 = h["test_strlen","LS"]
+assert("Symbol.new", :must, ptr == sym1.to_ptr, sym1.to_ptr == sym2.to_ptr)
+
+set_val = h["test_set_long_value","0"]
+get_val = h["test_get_long_value","L"]
+lval = get_val[][0]
+ptr = h["internal_long_value"]
+ptr.struct!("L", :l)
+assert("get value", :must, ptr["l"] == lval)
+assert("get value", :must, ptr[:l] == lval) unless (Fixnum === :-)
+ptr["l"] = 200
+lval = get_val[][0]
+assert("set value", :must, ptr["l"] == lval)
+assert("set value", :must, ptr[:l] == lval) unless (Fixnum === :-)
+
+
+data_init = h["test_data_init", "P"]
+data_add  = h["test_data_add", "0PS"]
+data_aref = h["test_data_aref", "PPI"]
+r,rs = data_init[]
+ptr = r
+data_add[ptr, "name1"]
+data_add[ptr, "name2"]
+data_add[ptr, "name3"]
+
+r,rs = data_aref[ptr, 1]
+ptr = r
+ptr.struct!("C1024P", :name, :next)
+assert("data_aref", :must,
+       ptr["name"].collect{|c| c.chr}.join.split("\0")[0] == "name2")
+assert("data_aref", :must,
+       ptr["name"].collect{|c| c.chr}.join.split("\0")[0] == "name2") unless (Fixnum === :-)
+
+ptr = ptr["next"]
+ptr.struct!("C1024P", :name, :next)
+assert("data_aref", :must,
+       ptr["name"].collect{|c| c.chr}.join.split("\0")[0] == "name1")
+assert("data_aref", :must,
+       ptr["name"].collect{|c| c.chr}.join.split("\0")[0] == "name1") unless (Fixnum === :-)
+
+GC.start
+
+ptr = DL::malloc(32)
+ptr.struct!("CHIL", "c", "h", "i", "l")
+ptr["c"] = 1
+ptr["h"] = 2
+ptr["i"] = 3
+ptr["l"] = 4
+assert("struct!", :must,
+       ptr["c"] == 1 &&
+       ptr["h"] == 2 &&
+       ptr["i"] == 3 &&
+       ptr["l"] == 4)
+
+ptr = DL::malloc(DL::sizeof("IP"))
+ptr.struct!("IP", "n", "ptr")
+ptr["n"] = 10
+ptr["ptr"] = nil
+assert("struct!", :must, ptr["n"] == 10 && ptr["ptr"] == nil)
+
+ptr = DL::malloc(16)
+ptr.struct!("CICI", "c1", "i1", "c2", "i2")
+ptr["c1"] = 0xf1
+ptr["c2"] = 0xf2
+c1 = [ptr["c1"]].pack("c").unpack("C")[0]
+c2 = [ptr["c2"]].pack("c").unpack("C")[0]
+assert("struct!", :must,
+  c1 == 0xf1 &&
+  c2 == 0xf2)
+
+
+GC.start
+printf("fail/total = #{$FAIL}/#{$TOTAL}\n")