Merge pull request #2315 from afh/update-utfcpp

utfcpp: Update to 4.0.4

1 files changed, 36 insertions, 0 deletions

diff --git a/lib/utfcpp/v4/tests/test_unchecked_iterator.h b/lib/utfcpp/v4/tests/test_unchecked_iterator.h
new file mode 100644
index 00000000..4294232d
--- /dev/null
+++ b/lib/utfcpp/v4/tests/test_unchecked_iterator.h
@@ -0,0 +1,36 @@
+#ifndef UTF8_FOR_CPP_TEST_UNCHECKED_ITERATOR_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
+#define UTF8_FOR_CPP_TEST_UNCHECKED_ITERATOR_H_2675DCD0_9480_4c0c_B92A_CC14C027B731
+
+#include "utf8/unchecked.h"
+
+using namespace utf8::unchecked;
+
+
+TEST(UnCheckedIteratrTests, test_increment)
+{
+    const char* threechars = "\xf0\x90\x8d\x86\xe6\x97\xa5\xd1\x88";
+    utf8::unchecked::iterator<const char*> it(threechars);
+    utf8::unchecked::iterator<const char*> it2 = it;
+    EXPECT_EQ (it2, it);
+    EXPECT_EQ (*it, 0x10346);
+    EXPECT_EQ (*(++it), 0x65e5);
+    EXPECT_EQ ((*it++), 0x65e5);
+    EXPECT_EQ (*it, 0x0448);
+    EXPECT_NE (it, it2);
+    utf8::unchecked::iterator<const char*> endit (threechars + 9);
+    EXPECT_EQ (++it, endit);
+}
+
+TEST(UnCheckedIteratrTests, test_decrement)
+{
+    const char* threechars = "\xf0\x90\x8d\x86\xe6\x97\xa5\xd1\x88";
+    utf8::unchecked::iterator<const char*> it(threechars+9);
+    EXPECT_EQ (*(--it), 0x0448);
+    EXPECT_EQ ((*it--), 0x0448);
+    EXPECT_EQ (*it, 0x65e5);
+    EXPECT_EQ (--it, utf8::unchecked::iterator<const char*>(threechars));
+    EXPECT_EQ (*it, 0x10346);
+
+}
+
+#endif