| // Copyright 2016 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/fpdfapi/parser/cpdf_simple_parser.h" |
| |
| #include "core/fpdfapi/parser/fpdf_parser_utility.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/test_support.h" |
| #include "third_party/base/cxx17_backports.h" |
| #include "third_party/base/span.h" |
| |
| TEST(SimpleParserTest, GetWord) { |
| static const pdfium::StrFuncTestData test_data[] = { |
| // Empty src string. |
| STR_IN_OUT_CASE("", ""), |
| // Content with whitespaces only. |
| STR_IN_OUT_CASE(" \t \0 \n", ""), |
| // Content with comments only. |
| STR_IN_OUT_CASE("%this is a test case\r\n%2nd line", ""), |
| // Mixed whitespaces and comments. |
| STR_IN_OUT_CASE(" \t \0%try()%haha\n %another line \aa", ""), |
| // Name. |
| STR_IN_OUT_CASE(" /Tester ", "/Tester"), |
| // String. |
| STR_IN_OUT_CASE("\t(nice day)!\n ", "(nice day)"), |
| // String with nested braces. |
| STR_IN_OUT_CASE("\t(It is a (long) day)!\n ", "(It is a (long) day)"), |
| // String with escaped chars. |
| STR_IN_OUT_CASE("\t(It is a \\(long\\) day!)hi\n ", |
| "(It is a \\(long\\) day!)"), |
| // Hex string. |
| STR_IN_OUT_CASE(" \n<4545acdfedertt>abc ", "<4545acdfedertt>"), |
| STR_IN_OUT_CASE(" \n<4545a<ed>ertt>abc ", "<4545a<ed>"), |
| // Dictionary. |
| STR_IN_OUT_CASE("<</oc 234 /color 2 3 R>>", "<<"), |
| STR_IN_OUT_CASE("\t\t<< /abc>>", "<<"), |
| // Handling ending delimiters. |
| STR_IN_OUT_CASE("> little bear", ">"), |
| STR_IN_OUT_CASE(") another bear", ")"), |
| STR_IN_OUT_CASE(">> end ", ">>"), |
| // No ending delimiters. |
| STR_IN_OUT_CASE("(sdfgfgbcv", "(sdfgfgbcv"), |
| // Regular cases. |
| STR_IN_OUT_CASE("apple pear", "apple"), |
| STR_IN_OUT_CASE(" pi=3.1415 ", "pi=3.1415"), |
| STR_IN_OUT_CASE(" p t x c ", "p"), |
| STR_IN_OUT_CASE(" pt\0xc ", "pt"), |
| STR_IN_OUT_CASE(" $^&&*\t\0sdff ", "$^&&*"), |
| STR_IN_OUT_CASE("\n\r+3.5656 -11.0", "+3.5656"), |
| }; |
| for (size_t i = 0; i < pdfium::size(test_data); ++i) { |
| const pdfium::StrFuncTestData& data = test_data[i]; |
| CPDF_SimpleParser parser(pdfium::make_span(data.input, data.input_size)); |
| ByteStringView word = parser.GetWord(); |
| EXPECT_EQ(data.expected_size, word.GetLength()) << " for case " << i; |
| if (data.expected_size != word.GetLength()) |
| continue; |
| EXPECT_EQ( |
| 0, memcmp(data.expected, word.unterminated_c_str(), data.expected_size)) |
| << " for case " << i; |
| } |
| } |