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