// file : tests/manifest-serializer/driver.cxx -*- C++ -*- // copyright : Copyright (c) 2014-2017 Code Synthesis Ltd // license : MIT; see accompanying LICENSE file #include <vector> #include <string> #include <utility> // pair #include <cassert> #include <sstream> #include <iostream> #include <butl/manifest-serializer> using namespace std; using namespace butl; using pairs = vector<pair<string, string>>; static bool test (const pairs& manifest, const string& expected); static bool fail (const pairs& manifest); int main () { // Comments. // assert (test ({{"#", ""}}, "#\n")); assert (test ({{"#", "x"}}, "# x\n")); assert (test ({{"#", "x"},{"#", "y"},{"#", ""}}, "# x\n# y\n#\n")); assert (fail ({{"",""},{"#", "x"}})); // serialization after eos // Empty manifest stream. // assert (test ({}, "")); assert (test ({{"",""}}, "")); // Empty manifest. // assert (test ({{"","1"},{"",""},{"",""}}, ": 1\n")); assert (test ({{"","1"},{"",""},{"","1"},{"",""},{"",""}}, ": 1\n:\n")); // Invalid manifests. // assert (fail ({{"a",""}})); // format version pair expected assert (fail ({{"","1"},{"",""},{"a",""}})); // format version pair expected assert (fail ({{"","9"}})); // unsupported format version 9 assert (fail ({{"","1"},{"","x"}})); // non-empty value in end pair assert (fail ({{"",""},{"","1"}})); // serialization after eos // Single manifest. // assert (test ({{"","1"},{"a","x"},{"",""},{"",""}}, ": 1\na: x\n")); assert (test ({{"","1"},{"a","x"},{"b","y"},{"",""},{"",""}}, ": 1\na: x\nb: y\n")); assert (test ({{"","1"},{"#","c"},{"a","x"},{"",""},{"",""}}, ": 1\n# c\na: x\n")); // Multiple manifests. // assert (test ({{"","1"},{"a","x"},{"",""}, {"","1"},{"b","y"},{"",""},{"",""}}, ": 1\na: x\n:\nb: y\n")); assert (test ({{"","1"},{"a","x"},{"",""}, {"","1"},{"b","y"},{"",""}, {"","1"},{"c","z"},{"",""},{"",""}}, ": 1\na: x\n:\nb: y\n:\nc: z\n")); // Invalid name. // assert (fail ({{"","1"},{"#a",""}})); assert (fail ({{"","1"},{"a:b",""}})); assert (fail ({{"","1"},{"a b",""}})); assert (fail ({{"","1"},{"a\tb",""}})); assert (fail ({{"","1"},{"a\n",""}})); // Simple value. // assert (test ({{"","1"},{"a",""},{"",""},{"",""}}, ": 1\na:\n")); assert (test ({{"","1"},{"a","x y z"},{"",""},{"",""}}, ": 1\na: x y z\n")); // Long simple value (newline escaping). // // "Solid" text/hard break. // string l1 ("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "Yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" "Zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz" "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); string e1 ("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\\\n" "Yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy\\\n" "Zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz" "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); // Space too early/hard break. // string l2 ("x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "Yyyyyyyyyyyyyyyyy yyyyyyyyyyyyyyyyyyy" "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" "Zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz z" "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); string e2 ("x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\\\n" "Yyyyyyyyyyyyyyyyy yyyyyyyyyyyyyyyyyyy" "yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy\\\n" "Zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz z" "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); // Space/soft break. // string l3 ("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "xxxxxxxxxxxxxxxxxxx" " Yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" "yyyyyyyyyyyyyyyyyyyyyyyyyyyyy" " Zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz" "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); string e3 ("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "xxxxxxxxxxxxxxxxxxx\\\n" " Yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" "yyyyyyyyyyyyyyyyyyyyyyyyyyyyy\\\n" " Zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz" "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); // Space with a better one/soft break. // string l4 ("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "xxxxxxxxx xxxxxxxxx" " Yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" "yyyyyyyyyyyyyyyyyy yyyyyyyyyy" " Zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz" "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); string e4 ("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" "xxxxxxxxx xxxxxxxxx\\\n" " Yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy" "yyyyyyyyyyyyyyyyyy yyyyyyyyyy\\\n" " Zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz" "zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz"); assert (test ({{"","1"},{"a",l1},{"",""},{"",""}}, ": 1\na: " + e1 + "\n")); assert (test ({{"","1"},{"a",l2},{"",""},{"",""}}, ": 1\na: " + e2 + "\n")); assert (test ({{"","1"},{"a",l3},{"",""},{"",""}}, ": 1\na: " + e3 + "\n")); assert (test ({{"","1"},{"a",l4},{"",""},{"",""}}, ": 1\na: " + e4 + "\n")); // Multi-line value. // string n ("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"); assert (test ({{"","1"},{n,"x"},{"",""},{"",""}}, ": 1\n" + n + ": \\\nx\n\\\n")); assert (test ({{"","1"},{"a","\n"},{"",""},{"",""}}, ": 1\na: \\\n\n\n\\\n")); assert (test ({{"","1"},{"a","\n\n"},{"",""},{"",""}}, ": 1\na: \\\n\n\n\n\\\n")); assert (test ({{"","1"},{"a","\nx\n"},{"",""},{"",""}}, ": 1\na: \\\n\nx\n\n\\\n")); assert (test ({{"","1"},{"a","x\ny\nz"},{"",""},{"",""}}, ": 1\na: \\\nx\ny\nz\n\\\n")); assert (test ({{"","1"},{"a"," x"},{"",""},{"",""}}, ": 1\na: \\\n x\n\\\n")); assert (test ({{"","1"},{"a","x "},{"",""},{"",""}}, ": 1\na: \\\nx \n\\\n")); assert (test ({{"","1"},{"a"," x "},{"",""},{"",""}}, ": 1\na: \\\n x \n\\\n")); // Extra three x's are for the leading name part ("a: ") that we // don't have. // assert (test ({{"","1"},{"a","\nxxx" + l1},{"",""},{"",""}}, ": 1\na: \\\n\nxxx" + e1 + "\n\\\n")); assert (test ({{"","1"},{"a","\nxxx" + l2},{"",""},{"",""}}, ": 1\na: \\\n\nxxx" + e2 + "\n\\\n")); assert (test ({{"","1"},{"a","\nxxx" + l3},{"",""},{"",""}}, ": 1\na: \\\n\nxxx" + e3 + "\n\\\n")); assert (test ({{"","1"},{"a","\nxxx" + l4},{"",""},{"",""}}, ": 1\na: \\\n\nxxx" + e4 + "\n\\\n")); // Backslash escaping (simple and multi-line). // assert (test ({{"","1"},{"a","c:\\"},{"",""},{"",""}}, ": 1\na: c:\\\\\n")); assert (test ({{"","1"},{"a","c:\\\nd:\\"},{"",""},{"",""}}, ": 1\na: \\\nc:\\\\\nd:\\\\\n\\\n")); } static string serialize (const pairs& m) { ostringstream os; os.exceptions (istream::failbit | istream::badbit); manifest_serializer s (os, ""); for (const auto& p: m) { if (p.first != "#") s.next (p.first, p.second); else s.comment (p.second); } return os.str (); } static bool test (const pairs& m, const string& e) { string r (serialize (m)); if (r != e) { cerr << "actual:" << endl << "'" << r << "'"<< endl << "expect:" << endl << "'" << e << "'"<< endl; return false; } return true; } static bool fail (const pairs& m) { try { string r (serialize (m)); cerr << "nofail: " << r << endl; return false; } catch (const manifest_serialization& e) { //cerr << e << endl; } return true; }