blob: e69387d37422e21be9145b05601fd95ca96a2ce0 [file] [log] [blame]
// Copyright 2019 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "core/fxge/cfx_fontmapper.h"
#include "testing/gtest/include/gtest/gtest.h"
// Deliberately give this global variable external linkage.
char g_maybe_changes = '\xff';
TEST(CFX_FontMapper, MakeTag) {
EXPECT_EQ(0x61626364u, CFX_FontMapper::MakeTag('a', 'b', 'c', 'd'));
EXPECT_EQ(0x00000000u, CFX_FontMapper::MakeTag('\0', '\0', '\0', '\0'));
EXPECT_EQ(0xfffe0a08u, CFX_FontMapper::MakeTag('\xff', '\xfe', '\n', '\b'));
EXPECT_EQ(0xffffffffu,
CFX_FontMapper::MakeTag('\xff', '\xff', '\xff', '\xff'));
EXPECT_EQ(0xffffffffu,
CFX_FontMapper::MakeTag(g_maybe_changes, '\xff', '\xff', '\xff'));
}