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 "core/fxcrt/css/cfx_cssdeclaration.h"
6
7 #include "testing/gtest/include/gtest/gtest.h"
8 #include "testing/test_support.h"
9
TEST(CFX_CSSDeclarationTest,HexEncodingParsing)10 TEST(CFX_CSSDeclarationTest, HexEncodingParsing) {
11 FX_ARGB color;
12
13 // Length value invalid.
14 EXPECT_FALSE(CFX_CSSDeclaration::ParseCSSColor(L"#000", 3, &color));
15 EXPECT_FALSE(CFX_CSSDeclaration::ParseCSSColor(L"#000000", 5, &color));
16 EXPECT_FALSE(CFX_CSSDeclaration::ParseCSSColor(L"#000000", 8, &color));
17
18 // Invalid characters
19 EXPECT_TRUE(CFX_CSSDeclaration::ParseCSSColor(L"#zxytlm", 7, &color));
20 EXPECT_EQ(0, FXARGB_R(color));
21 EXPECT_EQ(0, FXARGB_G(color));
22 EXPECT_EQ(0, FXARGB_B(color));
23
24 EXPECT_TRUE(CFX_CSSDeclaration::ParseCSSColor(L"#000", 4, &color));
25 EXPECT_EQ(0, FXARGB_R(color));
26 EXPECT_EQ(0, FXARGB_G(color));
27 EXPECT_EQ(0, FXARGB_B(color));
28
29 EXPECT_TRUE(CFX_CSSDeclaration::ParseCSSColor(L"#FFF", 4, &color));
30 EXPECT_EQ(255, FXARGB_R(color));
31 EXPECT_EQ(255, FXARGB_G(color));
32 EXPECT_EQ(255, FXARGB_B(color));
33
34 EXPECT_TRUE(CFX_CSSDeclaration::ParseCSSColor(L"#F0F0F0", 7, &color));
35 EXPECT_EQ(240, FXARGB_R(color));
36 EXPECT_EQ(240, FXARGB_G(color));
37 EXPECT_EQ(240, FXARGB_B(color));
38
39 // Upper and lower case characters.
40 EXPECT_TRUE(CFX_CSSDeclaration::ParseCSSColor(L"#1b2F3c", 7, &color));
41 EXPECT_EQ(27, FXARGB_R(color));
42 EXPECT_EQ(47, FXARGB_G(color));
43 EXPECT_EQ(60, FXARGB_B(color));
44 }
45
TEST(CFX_CSSDeclarationTest,RGBEncodingParsing)46 TEST(CFX_CSSDeclarationTest, RGBEncodingParsing) {
47 FX_ARGB color;
48
49 // Invalid input for rgb() syntax.
50 EXPECT_FALSE(CFX_CSSDeclaration::ParseCSSColor(L"blahblahblah", 11, &color));
51
52 EXPECT_TRUE(CFX_CSSDeclaration::ParseCSSColor(L"rgb(0, 0, 0)", 12, &color));
53 EXPECT_EQ(0, FXARGB_R(color));
54 EXPECT_EQ(0, FXARGB_G(color));
55 EXPECT_EQ(0, FXARGB_B(color));
56
57 EXPECT_TRUE(
58 CFX_CSSDeclaration::ParseCSSColor(L"rgb(128,255,48)", 15, &color));
59 EXPECT_EQ(128, FXARGB_R(color));
60 EXPECT_EQ(255, FXARGB_G(color));
61 EXPECT_EQ(48, FXARGB_B(color));
62 }
63