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 "fxjs/cjs_util.h"
6
7 #include "testing/gtest/include/gtest/gtest.h"
8 #include "testing/test_support.h"
9
TEST(CJS_Util,ParseDataType)10 TEST(CJS_Util, ParseDataType) {
11 struct ParseDataTypeCase {
12 const wchar_t* const input_string;
13 const int expected;
14 };
15
16 // Commented out tests follow the spec but are not passing.
17 const ParseDataTypeCase cases[] = {
18 // Not conversions
19 {L"", -1},
20 {L"d", -1},
21
22 // Simple cases
23 {L"%d", UTIL_INT},
24 {L"%x", UTIL_INT},
25 {L"%f", UTIL_DOUBLE},
26 {L"%s", UTIL_STRING},
27
28 // nDecSep Not implemented
29 // {L"%,0d", UTIL_INT},
30 // {L"%,1d", UTIL_INT},
31 // {L"%,2d", UTIL_INT},
32 // {L"%,3d", UTIL_INT},
33 // {L"%,4d", -1},
34 // {L"%,d", -1},
35
36 // cFlags("+ 0#"") are only valid for numeric conversions.
37 {L"%+d", UTIL_INT},
38 {L"%+x", UTIL_INT},
39 {L"%+f", UTIL_DOUBLE},
40 // {L"%+s", -1},
41 {L"% d", UTIL_INT},
42 {L"% x", UTIL_INT},
43 {L"% f", UTIL_DOUBLE},
44 // {L"% s", -1},
45 {L"%0d", UTIL_INT},
46 {L"%0x", UTIL_INT},
47 {L"%0f", UTIL_DOUBLE},
48 // {L"%0s", -1},
49 {L"%#d", UTIL_INT},
50 {L"%#x", UTIL_INT},
51 {L"%#f", UTIL_DOUBLE},
52 // {L"%#s", -1},
53
54 // nWidth should work. for all conversions, can be combined with cFlags=0
55 // for numbers.
56 {L"%5d", UTIL_INT},
57 {L"%05d", UTIL_INT},
58 {L"%5x", UTIL_INT},
59 {L"%05x", UTIL_INT},
60 {L"%5f", UTIL_DOUBLE},
61 {L"%05f", UTIL_DOUBLE},
62 {L"%5s", UTIL_STRING},
63 // {L"%05s", -1},
64
65 // nPrecision should only work for float
66 // {L"%.5d", -1},
67 // {L"%.5x", -1},
68 {L"%.5f", UTIL_DOUBLE},
69 // {L"%.5s", -1},
70 // {L"%.14d", -1},
71 // {L"%.14x", -1},
72 {L"%.14f", UTIL_DOUBLE},
73 // {L"%.14s", -1},
74 // {L"%.f", -1},
75
76 // See https://crbug.com/740166
77 // nPrecision too large (> 260) causes crashes in Windows.
78 // Avoid this by limiting to two digits
79 {L"%.1d", UTIL_INT},
80 {L"%.10d", UTIL_INT},
81 {L"%.100d", -1},
82
83 // Unexpected characters
84 {L"%ad", -1},
85 {L"%bx", -1},
86 // {L"%cf", -1},
87 // {L"%es", -1},
88 // {L"%gd", -1},
89 {L"%hx", -1},
90 // {L"%if", -1},
91 {L"%js", -1},
92 {L"%@d", -1},
93 {L"%~x", -1},
94 {L"%[f", -1},
95 {L"%\0s", -1},
96 {L"%\nd", -1},
97 {L"%\rx", -1},
98 // {L"%%f", -1},
99 // {L"% s", -1},
100
101 // Combine multiple valid components
102 {L"%+6d", UTIL_INT},
103 {L"% 7x", UTIL_INT},
104 {L"%#9.3f", UTIL_DOUBLE},
105 {L"%10s", UTIL_STRING},
106 };
107
108 for (size_t i = 0; i < FX_ArraySize(cases); i++) {
109 std::wstring input(cases[i].input_string);
110 EXPECT_EQ(cases[i].expected, util::ParseDataType(&input))
111 << cases[i].input_string;
112 }
113 }
114