1 // Copyright 2019 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 "public/fpdfview.h"
6 #include "testing/gtest/include/gtest/gtest.h"
7
8 #ifdef PDF_ENABLE_XFA
TEST(FPDFView,BstrBadArgs)9 TEST(FPDFView, BstrBadArgs) {
10 EXPECT_EQ(-1, FPDF_BStr_Init(nullptr));
11 EXPECT_EQ(-1, FPDF_BStr_Set(nullptr, "clams", -1));
12 EXPECT_EQ(-1, FPDF_BStr_Clear(nullptr));
13 }
14
TEST(FPDFView,BstrEmpty)15 TEST(FPDFView, BstrEmpty) {
16 FPDF_BSTR bst;
17 EXPECT_EQ(0, FPDF_BStr_Init(&bst));
18 EXPECT_FALSE(bst.str);
19 EXPECT_FALSE(bst.len);
20 EXPECT_EQ(0, FPDF_BStr_Clear(&bst));
21 }
22
TEST(FPDFView,BstrNormal)23 TEST(FPDFView, BstrNormal) {
24 FPDF_BSTR bst;
25 EXPECT_EQ(0, FPDF_BStr_Init(&bst));
26 EXPECT_EQ(0, FPDF_BStr_Set(&bst, "clams", -1));
27 EXPECT_STREQ("clams", bst.str);
28 EXPECT_EQ(5, bst.len);
29
30 EXPECT_EQ(0, FPDF_BStr_Clear(&bst));
31 EXPECT_FALSE(bst.str);
32 EXPECT_FALSE(bst.len);
33 }
34
TEST(FPDFView,BstrReassign)35 TEST(FPDFView, BstrReassign) {
36 FPDF_BSTR bst;
37 EXPECT_EQ(0, FPDF_BStr_Init(&bst));
38 EXPECT_EQ(0, FPDF_BStr_Set(&bst, "clams", 3));
39 EXPECT_STREQ("cla", bst.str);
40 EXPECT_EQ(3, bst.len);
41
42 EXPECT_EQ(0, FPDF_BStr_Set(&bst, "clams", 5));
43 EXPECT_STREQ("clams", bst.str);
44 EXPECT_EQ(5, bst.len);
45
46 EXPECT_EQ(0, FPDF_BStr_Set(&bst, "clams", 1));
47 EXPECT_STREQ("c", bst.str);
48 EXPECT_EQ(1, bst.len);
49
50 EXPECT_EQ(0, FPDF_BStr_Set(&bst, "clams", 0));
51 EXPECT_FALSE(bst.str);
52 EXPECT_EQ(0, bst.len);
53
54 EXPECT_EQ(0, FPDF_BStr_Clear(&bst));
55 }
56 #endif // PDF_ENABLE_XFA
57