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-rw-r--r--src/test.cc252
1 files changed, 235 insertions, 17 deletions
diff --git a/src/test.cc b/src/test.cc
index cc84d6a..05f5414 100644
--- a/src/test.cc
+++ b/src/test.cc
@@ -1,5 +1,8 @@
#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
+#include <termios.h>
+#include <string.h>
#include "config.h"
#include "BHeap.h"
#include "FHeap.h"
@@ -12,9 +15,33 @@ char N[] = {
30, 21, 26, 4, 7, 28, 12, 27, 19, 22,
};
+int method = -1;
+FILE *input;
+struct termios initial_settings, new_settings;
+
+char *method_names[] = {
+ N_("0 - Binary Heap"),
+ N_("1 - Binomial Heap"),
+ N_("2 - Fibonacci Heap"),
+ N_("3 - Sorted chained list")
+};
+
+char *menu[] = {
+ N_("a - Add a key into the priority list"),
+ N_("c - Change priority list type"),
+ N_("d - Delete a Key from the priority list"),
+ N_("e - Extract Min onto the priority list"),
+ N_("l - Lower Key onto a key of the priority list"),
+ N_("p - Print the current priority list on the screen"),
+ N_("r - Remove the whole priority list"),
+ N_("t - Test the priority list algorithms"),
+ N_("q - Quit")
+};
+
void exception(int e, char *msg)
{
fprintf(stderr, "%s\n", msg);
+ tcsetattr(fileno(input), TCSANOW, &initial_settings);
exit(-1);
}
@@ -35,7 +62,8 @@ PriorityList *newlist(int method)
break;
default:
cerr << _("Unknow priority list type: ") << method << endl;
- exit(-1);
+ exception(1, "Exitting");
+ return NULL;
}
}
@@ -49,9 +77,7 @@ void DoCombTest(int method, int number)
cerr << _("Creation of a priority list and adding ") << number << _(" random entrie(s)...");
T = newlist(method);
for (i = 1; i <= number; i++) {
-// T->Insert(rand() % P_INFINITY, NULL);
-// T->Insert(rand() % 100, NULL);
- T->Insert(1, NULL);
+ T->Insert(rand() % 100, NULL);
}
cerr << _("Ok.\nDeleting the list...");
oK = P_INFINITY;
@@ -94,13 +120,6 @@ void FullTest(int method)
DoCombTest(method, 30);
DoCombTest(method, 70);
DoCombTest(method, 1000);
-// DoCombTest(method, 10000);
-#ifdef BT
- DoCombTest(method, 100000);
-#ifdef VBT
- DoCombTest(method, 1000000);
-#endif
-#endif
cerr << _("Creating a priority list and adding keys:\n");
T = newlist(method);
@@ -111,9 +130,6 @@ void FullTest(int method)
C3 = C1;
}
- if (!C3)
- exit(-1);
-
fprintf(stderr, "59 54 -10\n");
C1 = T->Insert(59, NULL);
C2 = T->Insert(54, NULL);
@@ -156,9 +172,105 @@ void Usage(void)
exit(-1);
}
+int getchoice(char *greet, char *choices[], FILE * in)
+{
+ int chosen = 0;
+ int selected;
+ char **option;
+
+ do {
+ cerr << _("Choice: ") << greet << endl;
+ option = choices;
+ while (*option) {
+ cerr << *(option++) << endl;
+ }
+ do {
+ selected = fgetc(in);
+ } while (selected == '\n' || selected == '\r');
+ option = choices;
+ while (*option) {
+ if (selected == *option[0]) {
+ chosen = 1;
+ break;
+ }
+ option++;
+ }
+ if (!chosen) {
+ cerr << _("Incorrect choice, select again\n");
+ }
+ } while (!chosen);
+ return selected;
+}
+
+char **buildslots(PriorityList * T, Cell * Cells, char option)
+{
+ char **slots, **r, temp[BUFSIZ];
+ int i;
+
+ r = slots = (char **) malloc(12 * sizeof(char *));
+
+ for (i = 0; i < 10; i++) {
+ if (Cells[i] || option) {
+ if (Cells[i]) {
+ sprintf(temp, _("%i - Key: %i"), i, T->ReadKey(Cells[i]));
+ } else {
+ sprintf(temp, _("%i - Empty slot"), i);
+ }
+ *(slots++) = strdup(temp);
+ }
+ }
+
+ if (option)
+ *(slots++) = strdup(_("n - Don't store"));
+ *(slots++) = strdup(_("c - Cancel"));
+
+ *slots = NULL;
+
+ return r;
+
+}
+
+void freeslots(char **slots)
+{
+ char **t;
+
+ for (t = slots; *t; t++)
+ free(*t);
+ free(slots);
+}
+
+void initterm(FILE * in) {
+ tcgetattr(fileno(input), &initial_settings);
+ new_settings = initial_settings;
+ new_settings.c_lflag &= ~ICANON;
+ new_settings.c_lflag &= ~ECHO;
+ new_settings.c_cc[VMIN] = 1;
+ new_settings.c_cc[VTIME] = 0;
+ new_settings.c_lflag &= ~ISIG;
+
+ if (tcsetattr(fileno(input), TCSANOW, &new_settings) != 0) {
+ cerr << _("could not set attributes\n");
+ exit(-1);
+ }
+
+}
+
+void clearterm(FILE * in) {
+ tcsetattr(fileno(input), TCSANOW, &initial_settings);
+}
+
int main(int argc, char **argv)
{
- int method = -1;
+ char choice = 0, **slots;
+ PriorityList *T, * Temp;
+ Datas_t Datas;
+ Cell Cells[10];
+ int i;
+ Key_t Key;
+
+ /*
+ Lecture des arguments de la ligne de commande.
+ */
while (--argc) {
argv++;
@@ -175,6 +287,112 @@ int main(int argc, char **argv)
if (method == -1)
method = 0;
- FullTest(method);
- return 0;
+
+ /*
+ Initialisation du terminal.
+ */
+
+ if (!isatty(fileno(stdout))) {
+ cerr << _("You are not a terminal, Ok.\n");
+ }
+
+ input = fopen("/dev/tty", "r");
+ if (!input) {
+ cerr << _("Unable to open /dev/tty\n");
+ exit(1);
+ }
+
+ initterm(input);
+
+ /*
+ Debut du programme de test.
+ */
+
+ for (i = 0; i < 10; i++) {
+ Cells[i] = NULL;
+ }
+
+ T = newlist(method);
+
+ do {
+ cerr << "\n\n\n\n";
+ cerr << _("Priority list type: ") << method_names[method] << endl;
+ choice = getchoice(_("Please select an action"), menu, input);
+ cerr << _("You have chosen: ") << choice << "\n\n";
+ switch (choice) {
+ case 'a': // Ajout d'une clef.
+ slots = buildslots(T, Cells, 1);
+ choice = getchoice(_("Please select a slot to save the cell"), slots, input);
+ if (choice == 'c') {
+ freeslots(slots);
+ break;
+ }
+ if (choice == 'n') {
+ choice = -1;
+ } else {
+ choice -= '0';
+ }
+ cerr << _("Please type in a key to add") << endl;
+ clearterm(input);
+ cin >> Key;
+ initterm(input);
+ if (choice == -1) {
+ T->Insert(Key, NULL);
+ } else {
+ Cells[choice] = T->Insert(Key, NULL);
+ }
+ freeslots(slots);
+ break;
+ case 'c': // Changement du type.
+ Temp = T;
+ cerr << "\n\n\n\n";
+ method = getchoice(_("Please select a priority list type"), method_names, input) - '0';
+ T = newlist(method);
+ T->Union(Temp);
+ delete Temp;
+ break;
+ case 'd': // Effacement d'une clef.
+ slots = buildslots(T, Cells, 0);
+ choice = getchoice(_("Please select a key to delete"), slots, input);
+ if (choice == 'c') {
+ freeslots(slots);
+ break;
+ }
+ choice -= '0';
+ cerr << _("Delete result: ") << T->Delete(Datas, Cells[choice]);
+ freeslots(slots);
+ break;
+ case 'e': // Extract Min.
+ cerr << _("Extract Min result: ") << T->Extract_Min(Datas);
+ break;
+ case 'l': // Lower Key.
+ slots = buildslots(T, Cells, 0);
+ choice = getchoice(_("Please select a key to lower"), slots, input);
+ if (choice == 'c') {
+ freeslots(slots);
+ break;
+ }
+ choice -= '0';
+ cerr << _("Please type in the new key") << endl;
+ clearterm(input);
+ cin >> Key;
+ initterm(input);
+ cerr << _("Lower key result: ") << T->Lower_Key(Cells[choice], Key) ? _("True") : _("False");
+ freeslots(slots);
+ break;
+ case 'p': // Print
+ T->Dump(cerr);
+ break;
+ case 'r': // Delete
+ delete T;
+ T = newlist(method);
+ break;
+ case 't': // Test
+ FullTest(method);
+ break;
+ }
+ } while (choice != 'q');
+
+ clearterm(input);
+ exit(0);
}
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