1 /** 2 * @file regex_test.cpp 3 * 4 * A simple test for libregex. Run it through: 5 * $ regex_test 6 * or 7 * $ regex_test filename(s) 8 * when no argument is provided "mangled-name" is used, 9 * see it for the input file format 10 * 11 * @remark Copyright 2003 OProfile authors 12 * @remark Read the file COPYING 13 * 14 * @author Philippe Elie 15 */ 16 17 #include "string_manip.h" 18 19 #include "op_regex.h" 20 21 #include <iostream> 22 #include <fstream> 23 24 #include <cstdlib> 25 26 using namespace std; 27 28 static int nr_error = 0; 29 do_test(istream & fin)30static void do_test(istream& fin) 31 { 32 regular_expression_replace rep; 33 34 setup_regex(rep, "../stl.pat"); 35 36 string test, expect, last; 37 bool first = true; 38 while (getline(fin, last)) { 39 last = trim(last); 40 if (last.length() == 0 || last[0] == '#') 41 continue; 42 43 if (first) { 44 test = last; 45 first = false; 46 } else { 47 expect = last; 48 first = true; 49 string str(test); 50 rep.execute(str); 51 if (str != expect) { 52 cerr << "mistmatch: test, expect, returned\n" 53 << '"' << test << '"' << endl 54 << '"' << expect << '"' << endl 55 << '"' << str << '"' << endl; 56 ++nr_error; 57 } 58 } 59 } 60 61 if (!first) 62 cerr << "input file ill formed\n"; 63 } 64 main(int argc,char * argv[])65int main(int argc, char * argv[]) 66 { 67 try { 68 if (argc > 1) { 69 for (int i = 1; i < argc; ++i) { 70 ifstream fin(argv[i]); 71 do_test(fin); 72 } 73 } else { 74 ifstream fin("mangled-name"); 75 if (!fin) { 76 cerr << "Unable to open input test " 77 << "\"mangled_name\"\n" << endl; 78 exit(EXIT_FAILURE); 79 } 80 do_test(fin); 81 } 82 } 83 catch (bad_regex const & e) { 84 cerr << "bad_regex " << e.what() << endl; 85 return EXIT_FAILURE; 86 } 87 catch (exception const & e) { 88 cerr << "exception: " << e.what() << endl; 89 return EXIT_FAILURE; 90 } 91 92 return nr_error ? EXIT_FAILURE : EXIT_SUCCESS; 93 } 94 95