diff --git a/test/mkmf/test_have_library.rb b/test/mkmf/test_have_library.rb new file mode 100644 index 0000000000..c3ca53cd3c --- /dev/null +++ b/test/mkmf/test_have_library.rb @@ -0,0 +1,45 @@ +require_relative 'base' +require 'tempfile' + +class TestMkmf + class TestHaveLibrary < TestMkmf + LIBRARY_NAME = 'mkmftest' + HEADER_NAME = "#{LIBRARY_NAME}.h" + FUNC_NAME = 'ruby_mkmftest_foo' + ARPREFIX = config_string('LIBRUBY_A') {|lib| lib[/\A\w+/]} + + def create_library(libname = LIBRARY_NAME) + lib = "#{ARPREFIX}#{libname}.#{$LIBEXT}" + open(HEADER_NAME, "w") do |hdr| + hdr.puts "void #{FUNC_NAME}(void);" + hdr.puts "void #{FUNC_NAME}_fake(void);" + end + create_tmpsrc("#include \"#{HEADER_NAME}\"\n""void #{FUNC_NAME}(void) {}") + xsystem(cc_command) + xsystem("#{CONFIG['AR']} #{config_string('ARFLAGS') || 'cru '}#{lib} conftest.#{$OBJEXT}") + File.unlink("conftest.#{$OBJEXT}") + config_string('RANLIB') do |ranlib| + xsystem("#{ranlib} #{lib}") + end + end + + def test_have_library + create_library + assert_equal(true, have_library(LIBRARY_NAME), MKMFLOG) + end + + def test_have_library_with_name + create_library + assert_equal(true, have_library(LIBRARY_NAME, FUNC_NAME, HEADER_NAME), MKMFLOG) + end + + def test_no_have_library + assert_equal(false, have_library(LIBRARY_NAME), MKMFLOG) + end + + def test_no_have_library_with_name + create_library + assert_equal(false, have_library(LIBRARY_NAME, "#{FUNC_NAME}_fake", HEADER_NAME), MKMFLOG) + end + end +end