the begginning

utils/winport/main.cpp

@@ -0,0 +1,99 @@
+#include <iostream>
+//#include <unistd.h>
+//#define NDEBUG
+#include <cassert>
+#include <cstring>
+#include <string>
+using namespace std;
+
+#include "idb_getopt.h"
+
+/*
+       int getopt1(int argc, char * const argv[],
+                  const char *optstring) __THROW;
+
+       extern char *optarg;
+       extern int optind, opterr, optopt;
+*/
+
+
+int main(int argc, char** argv)
+{
+	opterr = 0;
+	int c;
+	bool invalid = false;
+	bool aflg = false;
+	bool bflg = false;
+	bool cflg = false;
+	bool dflg = false;
+	string dval;
+	bool eflg = false;
+	string eval;
+	char invchar = 0;
+#if defined(TEST1)
+	char* opts = "";
+	char* av[] = { 0 };
+#elif defined(TEST2)
+	char* opts = "-a+bcd:e:";
+//	char* av[] = { "prg", "-ab", "-dfoo", "-xe", "bar", "file1", "file2", 0 };
+//	char* av[] = {"prg", "file1", "file2"};
+#else
+#error Need a test to run!
+#endif
+//	int ac = sizeof(av) / sizeof(av[0]) - 1;
+	
+	while ((c = getopt(argc, argv, opts)) != -1)
+		switch (c)
+		{
+		case 'a':
+			aflg = true;
+			break;
+		case 'b':
+			bflg = true;
+			break;
+		case 'c':
+			cflg = true;
+			break;
+		case 'd':
+			dflg = true;
+			dval = optarg;
+			break;
+		case 'e':
+			eflg = true;
+			eval = optarg;
+			break;
+		case '?':
+			invalid = true;
+			invchar = optopt;
+			break;
+		default:
+			invalid = true;
+			invchar = 0;
+			break;
+		}
+
+#if defined(TEST1)
+	assert(!invalid && !aflg && !bflg && !cflg);
+	assert(optind == 1);
+#elif defined(TEST2)
+/*	cout << "optind=" << optind << endl;
+	assert(invalid && aflg && bflg && !cflg);
+	assert((ac - optind) == 2);
+	assert(string(av[optind+0]) == "file1");
+	assert(string(av[optind+1]) == "file2");
+	assert(dflg);
+	assert(dval == "foo");
+	assert(eflg);
+	assert(eval == "bar");
+	assert(invchar == 'x');*/
+	cout << "aflag=" << aflg << " bflag=" << bflg << " cflg=" << cflg
+             << " dflag=" << dflg << " eflag=" << eflg << endl;
+        cout << " eval=" << eval << " dval=" << dval << endl;
+        cout << " invchar=" << invchar << endl;
+        cout << " final optind=" << optind << endl;
+#endif
+
+	return 0;
+}
+
+