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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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77
Examples/test-suite/java/cpp11_rvalue_reference_move_input_runme.java
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import cpp11_rvalue_reference_move_input.*;
public class cpp11_rvalue_reference_move_input_runme {
static {
try {
System.loadLibrary("cpp11_rvalue_reference_move_input");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
System.exit(1);
}
}
public static void main(String argv[]) {
{
// Function containing rvalue reference parameter
Counter.reset_counts();
MovableCopyable mo = new MovableCopyable(222);
Counter.check_counts(1, 0, 0, 0, 0, 0);
MovableCopyable.movein(mo);
Counter.check_counts(1, 0, 0, 1, 0, 2);
if (!MovableCopyable.is_nullptr(mo))
throw new RuntimeException("is_nullptr failed");
mo.delete();
Counter.check_counts(1, 0, 0, 1, 0, 2);
}
{
// Move constructor test
Counter.reset_counts();
MovableCopyable mo = new MovableCopyable(222);
Counter.check_counts(1, 0, 0, 0, 0, 0);
MovableCopyable mo_moved = new MovableCopyable(mo);
Counter.check_counts(1, 0, 0, 1, 0, 1);
if (!MovableCopyable.is_nullptr(mo))
throw new RuntimeException("is_nullptr failed");
mo.delete();
Counter.check_counts(1, 0, 0, 1, 0, 1);
mo_moved.delete();
Counter.check_counts(1, 0, 0, 1, 0, 2);
}
{
// Move assignment operator test
Counter.reset_counts();
MovableCopyable mo111 = new MovableCopyable(111);
MovableCopyable mo222 = new MovableCopyable(222);
Counter.check_counts(2, 0, 0, 0, 0, 0);
mo111.MoveAssign(mo222);
Counter.check_counts(2, 0, 0, 0, 1, 1);
if (!MovableCopyable.is_nullptr(mo222))
throw new RuntimeException("is_nullptr failed");
mo222.delete();
Counter.check_counts(2, 0, 0, 0, 1, 1);
mo111.delete();
Counter.check_counts(2, 0, 0, 0, 1, 2);
}
{
// null check
Counter.reset_counts();
boolean exception_thrown = false;
try {
MovableCopyable.movein(null);
} catch (NullPointerException e) {
if (!e.getMessage().contains("MovableCopyable && is null"))
throw new RuntimeException("incorrect exception message");
exception_thrown = true;
}
if (!exception_thrown)
throw new RuntimeException("Should have thrown null error");
Counter.check_counts(0, 0, 0, 0, 0, 0);
}
}
}