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//
// Unit tests for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2023 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
#include "unittests.h"
#include <FL/Fl_Group.H>
#include <FL/Fl_Button.H>
#include <FL/Fl_Terminal.H>
#include <FL/Fl_Preferences.H>
#include <FL/fl_callback_macros.H>
#include <FL/filename.H>
#include <FL/fl_utf8.h>
#include <string>
/* Test additions to Fl_Preferences. */
TEST(Fl_Preferences, Strings) {
{
Fl_Preferences prefs(Fl_Preferences::USER_L, "fltk.org", "unittests");
prefs.set("a", std::string());
prefs.set("b", std::string("Hello"));
prefs.set("c", std::string("Hel\\l\nö"));
}
{
Fl_Preferences prefs(Fl_Preferences::USER_L, "fltk.org", "unittests");
std::string r;
prefs.get("a", r, "x");
EXPECT_STREQ(r.c_str(), "");
prefs.get("b", r, "x");
EXPECT_STREQ(r.c_str(), "Hello");
prefs.get("c", r, "x");
EXPECT_STREQ(r.c_str(), "Hel\\l\nö");
prefs.get("d", r, "x");
EXPECT_STREQ(r.c_str(), "x");
}
return true;
}
#if 0
TEST(fl_filename, ext) {
std::string r = fl_filename_ext("test.txt");
EXPECT_STREQ(r.c_str(), ".txt");
r = fl_filename_ext("test");
EXPECT_STREQ(r.c_str(), "");
r = fl_filename_ext("");
EXPECT_STREQ(r.c_str(), "");
return true;
}
TEST(fl_filename, setext) {
std::string r = fl_filename_setext(std::string("test.txt"), ".rtf");
EXPECT_STREQ(r.c_str(), "test.rtf");
r = fl_filename_setext(std::string("test"), ".rtf");
EXPECT_STREQ(r.c_str(), "test.rtf");
r = fl_filename_setext(std::string("test.txt"), "");
EXPECT_STREQ(r.c_str(), "test");
r = fl_filename_setext(std::string(""), ".rtf");
EXPECT_STREQ(r.c_str(), ".rtf");
r = fl_filename_setext(std::string("path/test"), ".rtf");
EXPECT_STREQ(r.c_str(), "path/test.rtf");
return true;
}
TEST(fl_filename, relative) {
std::string base = "/var/tmp/somedir";
std::string r = fl_filename_relative("/var/tmp/somedir/foo.txt", base);
EXPECT_STREQ(r.c_str(), "foo.txt");
r = fl_filename_relative("/var/tmp/foo.txt", base);
EXPECT_STREQ(r.c_str(), "../foo.txt");
r = fl_filename_relative("./foo.txt", base);
EXPECT_STREQ(r.c_str(), "./foo.txt");
r = fl_filename_relative("../foo.txt", base);
EXPECT_STREQ(r.c_str(), "../foo.txt");
return true;
}
TEST(fl_filename, absolute) {
std::string base = "/var/tmp/somedir";
std::string r = fl_filename_absolute("foo.txt", base);
EXPECT_STREQ(r.c_str(), "/var/tmp/somedir/foo.txt");
r = fl_filename_absolute("/var/tmp/foo.txt", base);
EXPECT_STREQ(r.c_str(), "/var/tmp/foo.txt");
r = fl_filename_absolute("./foo.txt", base);
EXPECT_STREQ(r.c_str(), "/var/tmp/somedir/foo.txt");
r = fl_filename_absolute("../foo.txt", base);
EXPECT_STREQ(r.c_str(), "/var/tmp/foo.txt");
return true;
}
bool cb1a_ok = false, cb1b_ok = false, cb1c_ok = false;
int cb1_alloc = 0;
class MyString : public std::string {
public:
MyString() : std::string() { cb1_alloc++; }
MyString(const MyString &str) : std::string(str) { cb1_alloc++; }
MyString(const char *t) : std::string(t) { cb1_alloc++; }
~MyString() { cb1_alloc--; }
};
void cb1(MyString a, int b) {
cb1a_ok = true;
if (strcmp(a.c_str(),"FLTK")==0) cb1b_ok = true;
if (b==4) cb1c_ok = true;
}
/* Test callback macros. */
TEST(Fl_Callback_Macros, FL_FUNCTION_CALLBACK) {
Fl_Group::current(NULL);
Fl_Button *btn = new Fl_Button(10, 10, 100, 100);
FL_FUNCTION_CALLBACK_2(btn, cb1, MyString, "FLTK", int, 4);
do { class Fl_Callback_User_Data_240 : public Fl_Callback_User_Data {
public: MyString a_; int b_;
static void cb(Fl_Widget *w, void *user_data) {
Fl_Callback_User_Data_240 *cbdata = (Fl_Callback_User_Data_240*)user_data; (void)cbdata; cb1(cbdata->a_, cbdata->b_); }; Fl_Callback_User_Data_240(MyString a, int b) : a_(a), b_(b) { } }; btn->callback(Fl_Callback_User_Data_240::cb, new Fl_Callback_User_Data_240("FLTK", 4), true); } while(0);
btn->do_callback();
delete btn;
EXPECT_TRUE(cb1a_ok); // callback called
EXPECT_TRUE(cb1b_ok); // string stored correctly
EXPECT_TRUE(cb1c_ok); // integer stored correctly
EXPECT_TRUE(cb1_alloc==0); // string destroyed correctly (allocated as often as deallocated)
return true;
}
TEST(Fl_Callback_Macros, FL_METHOD_CALLBACK) {
Fl_Group::current(NULL);
std::string *str = new std::string("FLTK");
Fl_Button *btn = new Fl_Button(10, 10, 100, 100);
FL_METHOD_CALLBACK_2(btn, std::string, str, insert, int, 2, const char*, "XX");
btn->do_callback();
EXPECT_STREQ(str->c_str(), "FLXXTK");
delete btn;
delete str;
return true;
}
int cb3a = 0, cb3b = 0;
TEST(Fl_Callback_Macros, FL_INLINE_CALLBACK) {
Fl_Group::current(NULL);
Fl_Button *btn = new Fl_Button(10, 10, 100, 100);
FL_INLINE_CALLBACK_2(btn,
int, a, 42, int, b, 16,
{ cb3a = a; cb3b = b; }
);
btn->do_callback();
EXPECT_EQ(cb3a, 42);
EXPECT_EQ(cb3b, 16);
delete btn;
return true;
}
#endif // FIXME - Fl_String
//
//------- test aspects of the FLTK core library ----------
//
/*
Create a tab with only a terminal window in it. When shown for the first time,
unittest will visualize progress by runing all regsitered tests one-by-one
every few miliseconds.
When run in command line mode (option `--core`), all tests are executed
at full speed.
*/
class Ut_Core_Test : public Fl_Group {
Fl_Terminal *tty;
bool suite_ran_;
public:
// Create the tab
static Fl_Widget *create() {
return new Ut_Core_Test(UT_TESTAREA_X, UT_TESTAREA_Y, UT_TESTAREA_W, UT_TESTAREA_H);
}
// Constructor for this tab
Ut_Core_Test(int x, int y, int w, int h)
: Fl_Group(x, y, w, h),
tty(NULL),
suite_ran_(false)
{
tty = new Fl_Terminal(x+4, y+4, w-8, h-8, "Unittest Log");
tty->ansi(true);
end();
Ut_Suite::tty = tty;
}
// Run one single test and repeat calling this until all tests are done
static void timer_cb(void*) {
// Run a test every few milliseconds to visualize the progress
if (Ut_Suite::run_next_test())
Fl::repeat_timeout(0.15, timer_cb);
}
// Showing this tab for the first time will trigger the tests
void show() FL_OVERRIDE {
Fl_Group::show();
if (!suite_ran_) {
Fl::add_timeout(0.5, timer_cb);
suite_ran_ = true;
}
}
};
// Register this tab with the unittest app.
UnitTest core(UT_TEST_CORE, "Core Functionality", Ut_Core_Test::create);
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