summaryrefslogtreecommitdiff
path: root/ucoo/utils/test
diff options
context:
space:
mode:
Diffstat (limited to 'ucoo/utils/test')
-rw-r--r--ucoo/utils/test/Makefile3
-rw-r--r--ucoo/utils/test/test_function.cc123
2 files changed, 125 insertions, 1 deletions
diff --git a/ucoo/utils/test/Makefile b/ucoo/utils/test/Makefile
index e490582..e1eb3b2 100644
--- a/ucoo/utils/test/Makefile
+++ b/ucoo/utils/test/Makefile
@@ -1,11 +1,12 @@
BASE = ../../..
TARGETS = host stm32f4
-PROGS = test_fifo test_crc
+PROGS = test_fifo test_crc test_function
stm32f4_PROGS = test_delay
test_fifo_SOURCES = test_fifo.cc
test_delay_SOURCES = test_delay.cc
test_crc_SOURCES = test_crc.cc
+test_function_SOURCES = test_function.cc
MODULES = ucoo/utils ucoo/base/test ucoo/hal/usb
diff --git a/ucoo/utils/test/test_function.cc b/ucoo/utils/test/test_function.cc
new file mode 100644
index 0000000..91f0246
--- /dev/null
+++ b/ucoo/utils/test/test_function.cc
@@ -0,0 +1,123 @@
+// 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<int (int, int)> &f)
+{
+ return f (1, 2) == 3;
+}
+
+bool __attribute__ ((noinline))
+test_function (const ucoo::Function<void (int)> &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<int (int, int)> f (sum);
+ if (!test_function (f))
+ test.fail ();
+ }
+ {
+ ucoo::Test test (tsuite, "bound member");
+ Accum a (1);
+ ucoo::Function<void (int)> 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<void (int)> f (aa, &AbstractReduce::acc);
+ if (!test_function (f, a.cur))
+ test.fail ();
+ }
+ {
+ ucoo::Test test (tsuite, "copy");
+ ucoo::Function<int (int, int)> f (sum);
+ ucoo::Function<int (int, int)> f2 (f);
+ if (!test_function (f2))
+ test.fail ();
+ }
+ {
+ ucoo::Test test (tsuite, "assignment");
+ ucoo::Function<int (int, int)> f (sum);
+ ucoo::Function<int (int, int)> f2;
+ f2 = f;
+ if (!test_function (f2))
+ test.fail ();
+ }
+ {
+ ucoo::Test test (tsuite, "function assignment");
+ ucoo::Function<int (int, int)> f;
+ f = sum;
+ if (!f || !test_function (f))
+ test.fail ();
+ }
+ {
+ ucoo::Test test (tsuite, "nullptr assignment");
+ ucoo::Function<int (int, int)> f (sum);
+ f.reset ();
+ if (f)
+ test.fail ();
+ }
+ return tsuite.report () ? 0 : 1;
+}
+