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Diffstat (limited to 'ext/dl/test/test.rb')
-rw-r--r-- | ext/dl/test/test.rb | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/ext/dl/test/test.rb b/ext/dl/test/test.rb new file mode 100644 index 000000000..de9a9cc53 --- /dev/null +++ b/ext/dl/test/test.rb @@ -0,0 +1,272 @@ +# -*- ruby -*- + +require 'dl' +require 'dl/import' + +def assert(label, ty, *conds) + cond = !conds.include?(false) + if( cond ) + printf("succeed in `#{label}'\n") + else + 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( $DEBUG ) + xs.each{|x| + p x + } + end +end + +print("VERSION = #{DL::VERSION}\n") +print("MAJOR_VERSION = #{DL::MAJOR_VERSION}\n") +print("MINOR_VERSION = #{DL::MINOR_VERSION}\n") +print("\n") +print("MAX_ARG = #{DL::MAX_ARG}\n") +print("MAX_CBARG = #{DL::MAX_CBARG}\n") +print("MAX_CBENT = #{DL::MAX_CBENT}\n") +print("\n") +print("DL::FREE = #{DL::FREE.inspect}\n") +print("\n") + +$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","0iP"] + debug init + argc = 3 + argv = ["arg0","arg1","arg2"].to_ptr + r,rs = init[argc, argv.ref] + debug r,rs +} + + +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) +else + assert("open,gets", :must, line == nil) +end +File.unlink("tmp.txt") + + +callback1 = h["test_callback1"] +debug callback1 +r,rs = h["test_call_func1", "IP"][callback1] +debug r,rs +assert("callback1", :must, r == 1) + + +callback2 = DL.set_callback("LLP", 0){|arg1,arg2| + ptr = arg2 # DL::PtrData.new(arg2) + msg = ptr.to_s + print("user defined callback function", + "(err = #{arg1}, msg = '#{msg}')\n") + 2 +} +debug callback2 +r,rs = h["test_call_func1", "IP"][callback2] +debug r,rs +assert("callback2", :must, r == 2) + + +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_print = h["test_data_print", "0P"] +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"] +data_print[ptr] + +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 |