| /* Distributed under the OSI-approved BSD 3-Clause License. See accompanying |
| file Copyright.txt or https://cmake.org/licensing for details. */ |
| #include <iostream> |
| #include <string> |
| |
| #include "cmsys/FStream.hxx" |
| |
| #include "cmRST.h" |
| #include "cmSystemTools.h" |
| |
| void reportLine(std::ostream& os, bool ret, std::string const& line, bool eol) |
| { |
| if (ret) { |
| os << "\"" << line << "\" (" << (eol ? "with EOL" : "without EOL") << ")"; |
| } else { |
| os << "EOF"; |
| } |
| } |
| |
| int testRST(int argc, char* argv[]) |
| { |
| if (argc != 2) { |
| std::cerr << "Usage: testRST <dir>" << std::endl; |
| return 1; |
| } |
| std::string dir = argv[1]; |
| if (dir.empty()) { |
| dir = "."; |
| } |
| std::string a_name = "testRST.actual"; |
| std::string e_name = dir + "/testRST.expect"; |
| |
| // Process the test RST file. |
| { |
| std::string fname = dir + "/testRST.rst"; |
| std::ofstream fout(a_name.c_str()); |
| if (!fout) { |
| std::cerr << "Could not open output " << a_name << std::endl; |
| return 1; |
| } |
| |
| cmRST r(fout, dir); |
| if (!r.ProcessFile(fname)) { |
| std::cerr << "Could not open input " << fname << std::endl; |
| return 1; |
| } |
| } |
| |
| // Compare expected and actual outputs. |
| cmsys::ifstream e_fin(e_name.c_str()); |
| cmsys::ifstream a_fin(a_name.c_str()); |
| if (!e_fin) { |
| std::cerr << "Could not open input " << e_name << std::endl; |
| return 1; |
| } |
| if (!a_fin) { |
| std::cerr << "Could not open input " << a_name << std::endl; |
| return 1; |
| } |
| int lineno = 0; |
| bool e_ret; |
| bool a_ret; |
| do { |
| std::string e_line; |
| std::string a_line; |
| bool e_eol; |
| bool a_eol; |
| e_ret = cmSystemTools::GetLineFromStream(e_fin, e_line, &e_eol); |
| a_ret = cmSystemTools::GetLineFromStream(a_fin, a_line, &a_eol); |
| ++lineno; |
| if (e_ret != a_ret || e_line != a_line || e_eol != a_eol) { |
| a_fin.seekg(0, std::ios::beg); |
| std::cerr << "Actual output does not match that expected on line " |
| << lineno << "." << std::endl |
| << "Expected "; |
| reportLine(std::cerr, e_ret, e_line, e_eol); |
| std::cerr << " but got "; |
| reportLine(std::cerr, a_ret, a_line, a_eol); |
| std::cerr << "." << std::endl |
| << "Actual output:" << std::endl |
| << a_fin.rdbuf(); |
| return 1; |
| } |
| } while (e_ret && a_ret); |
| return 0; |
| } |