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rvalue reference outputs

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Document rvalue reference outputs behaviour
Test rvalue reference outputs
This commit is contained in:
William S Fulton 2022-09-08 08:46:32 +01:00
commit 2212af3f4f
26 changed files with 659 additions and 344 deletions
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26
Examples/test-suite/d/cpp11_rvalue_reference_move_input_runme.1.d → Examples/test-suite/d/cpp11_rvalue_reference_move_runme.1.d
View file

@ -1,7 +1,7 @@
module cpp11_rvalue_reference_move_input_runme;
module cpp11_rvalue_reference_move_runme;
import cpp11_rvalue_reference_move_input.Counter;
import cpp11_rvalue_reference_move_input.MovableCopyable;
import cpp11_rvalue_reference_move.Counter;
import cpp11_rvalue_reference_move.MovableCopyable;
void main() {
{
@ -63,4 +63,24 @@ void main() {
throw new Exception("Should have thrown null error");
Counter.check_counts(0, 0, 0, 0, 0, 0);
}
{
// output
Counter.reset_counts();
MovableCopyable mc = MovableCopyable.moveout(1234);
Counter.check_counts(2, 0, 0, 0, 1, 1);
MovableCopyable.check_numbers_match(mc, 1234);
bool exception_thrown = false;
try {
MovableCopyable.movein(mc);
} catch (Exception e) {
if (!canFind(e.msg, "Cannot release ownership as memory is not owned"))
throw new Exception("incorrect exception message: " ~ e.msg);
exception_thrown = true;
}
if (!exception_thrown)
throw new Exception("Should have thrown 'Cannot release ownership as memory is not owned' error");
Counter.check_counts(2, 0, 0, 0, 1, 1);
}
}

26
Examples/test-suite/d/cpp11_rvalue_reference_move_input_runme.2.d → Examples/test-suite/d/cpp11_rvalue_reference_move_runme.2.d
View file

@ -1,7 +1,7 @@
module cpp11_rvalue_reference_move_input_runme;
module cpp11_rvalue_reference_move_runme;
import cpp11_rvalue_reference_move_input.Counter;
import cpp11_rvalue_reference_move_input.MovableCopyable;
import cpp11_rvalue_reference_move.Counter;
import cpp11_rvalue_reference_move.MovableCopyable;
import std.algorithm;
void main() {
@ -64,4 +64,24 @@ void main() {
throw new Exception("Should have thrown null error");
Counter.check_counts(0, 0, 0, 0, 0, 0);
}
{
// output
Counter.reset_counts();
MovableCopyable mc = MovableCopyable.moveout(1234);
Counter.check_counts(2, 0, 0, 0, 1, 1);
MovableCopyable.check_numbers_match(mc, 1234);
bool exception_thrown = false;
try {
MovableCopyable.movein(mc);
} catch (Exception e) {
if (!canFind(e.msg, "Cannot release ownership as memory is not owned"))
throw new Exception("incorrect exception message: " ~ e.msg);
exception_thrown = true;
}
if (!exception_thrown)
throw new Exception("Should have thrown 'Cannot release ownership as memory is not owned' error");
Counter.check_counts(2, 0, 0, 0, 1, 1);
}
}