// ucoolib - Microcontroller object oriented library. {{{ // // Copyright (C) 2015 Nicolas Schodet // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. // // }}} #include "ucoo/utils/function.hh" #include "ucoo/arch/arch.hh" #include "ucoo/base/test/test.hh" int sum (int a, int b) { return a + b; } struct Accum { int cur; Accum (int base) : cur (base) { } void acc (int val) { cur += val; } }; struct AbstractReduce { virtual void acc (int val) = 0; }; struct ConcreteAccum : public AbstractReduce { int cur; ConcreteAccum (int base) : cur (base) { } void acc (int val) override { cur += val; } }; bool __attribute__ ((noinline)) test_function (const ucoo::Function &f) { return f (1, 2) == 3; } bool __attribute__ ((noinline)) test_function (const ucoo::Function &f, int &cur) { f (2); return cur == 3; } int main (int argc, const char **argv) { ucoo::arch_init (argc, argv); ucoo::TestSuite tsuite ("function"); { ucoo::Test test (tsuite, "function pointer"); ucoo::Function f (sum); if (!test_function (f)) test.fail (); } { ucoo::Test test (tsuite, "bound member"); Accum a (1); ucoo::Function f (&a, &Accum::acc); if (!test_function (f, a.cur)) test.fail (); } { ucoo::Test test (tsuite, "bound virtual member"); ConcreteAccum a (1); AbstractReduce *aa = &a; ucoo::Function f (aa, &AbstractReduce::acc); if (!test_function (f, a.cur)) test.fail (); } { ucoo::Test test (tsuite, "copy"); ucoo::Function f (sum); ucoo::Function f2 (f); if (!test_function (f2)) test.fail (); } { ucoo::Test test (tsuite, "assignment"); ucoo::Function f (sum); ucoo::Function f2; f2 = f; if (!test_function (f2)) test.fail (); } { ucoo::Test test (tsuite, "function assignment"); ucoo::Function f; f = sum; if (!f || !test_function (f)) test.fail (); } { ucoo::Test test (tsuite, "nullptr assignment"); ucoo::Function f (sum); f.reset (); if (f) test.fail (); } return tsuite.report () ? 0 : 1; }