1// Copyright 2017 PDFium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "xfa/fde/css/cfde_cssdeclaration.h"
6
7#include "testing/gtest/include/gtest/gtest.h"
8
9TEST(CFDE_CSSDecalration, HexEncodingParsing) {
10  FX_ARGB color;
11
12  // Length value invalid.
13  EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000", 3, &color));
14  EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000000", 5, &color));
15  EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000000", 8, &color));
16
17  // Invalid characters
18  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#zxytlm", 7, &color));
19  EXPECT_EQ(0, FXARGB_R(color));
20  EXPECT_EQ(0, FXARGB_G(color));
21  EXPECT_EQ(0, FXARGB_B(color));
22
23  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#000", 4, &color));
24  EXPECT_EQ(0, FXARGB_R(color));
25  EXPECT_EQ(0, FXARGB_G(color));
26  EXPECT_EQ(0, FXARGB_B(color));
27
28  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#FFF", 4, &color));
29  EXPECT_EQ(255, FXARGB_R(color));
30  EXPECT_EQ(255, FXARGB_G(color));
31  EXPECT_EQ(255, FXARGB_B(color));
32
33  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#F0F0F0", 7, &color));
34  EXPECT_EQ(240, FXARGB_R(color));
35  EXPECT_EQ(240, FXARGB_G(color));
36  EXPECT_EQ(240, FXARGB_B(color));
37
38  // Upper and lower case characters.
39  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#1b2F3c", 7, &color));
40  EXPECT_EQ(27, FXARGB_R(color));
41  EXPECT_EQ(47, FXARGB_G(color));
42  EXPECT_EQ(60, FXARGB_B(color));
43}
44
45TEST(CFDE_CSSDecalration, RGBEncodingParsing) {
46  FX_ARGB color;
47
48  // Invalid input for rgb() syntax.
49  EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"blahblahblah", 11, &color));
50
51  EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"rgb(0, 0, 0)", 12, &color));
52  EXPECT_EQ(0, FXARGB_R(color));
53  EXPECT_EQ(0, FXARGB_G(color));
54  EXPECT_EQ(0, FXARGB_B(color));
55
56  EXPECT_TRUE(
57      CFDE_CSSDeclaration::ParseCSSColor(L"rgb(128,255,48)", 15, &color));
58  EXPECT_EQ(128, FXARGB_R(color));
59  EXPECT_EQ(255, FXARGB_G(color));
60  EXPECT_EQ(48, FXARGB_B(color));
61}
62