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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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19
Examples/test-suite/python/cpp11_rvalue_reference_move_input_runme.py → Examples/test-suite/python/cpp11_rvalue_reference_move_runme.py
View file

@ -1,4 +1,4 @@
from cpp11_rvalue_reference_move_input import *
from cpp11_rvalue_reference_move import *
# Function containing rvalue reference parameter
Counter.reset_counts()
@ -50,3 +50,20 @@ except ValueError as e:
if not exception_thrown:
raise RuntimeError("Should have thrown null error")
Counter.check_counts(0, 0, 0, 0, 0, 0)
# output
Counter.reset_counts()
mc = MovableCopyable.moveout(1234)
Counter.check_counts(2, 0, 0, 0, 1, 1)
MovableCopyable.check_numbers_match(mc, 1234)
exception_thrown = False
try:
MovableCopyable.movein(mc)
except RuntimeError as e:
if "cannot release ownership as memory is not owned" not in str(e):
raise RuntimeError("incorrect exception message:" + str(e))
exception_thrown = True
if not exception_thrown:
raise RuntimeError("Should have thrown 'Cannot release ownership as memory is not owned' error")
Counter.check_counts(2, 0, 0, 0, 1, 1)

15
Examples/test-suite/python/cpp11_rvalue_reference_runme.py
View file

@ -4,25 +4,24 @@ a = cpp11_rvalue_reference.A()
a.setAcopy(5)
if a.getAcopy() != 5:
raise RunTimeError("int A::getAcopy() value is ",
raise RuntimeError("int A::getAcopy() value is ",
a.getAcopy(), " should be 5")
ptr = a.getAptr()
a.setAptr(ptr)
if a.getAcopy() != 5:
raise RunTimeError("after A::setAptr(): int A::getAcopy() value is ", a.getAcopy(
raise RuntimeError("after A::setAptr(): int A::getAcopy() value is ", a.getAcopy(
), " should be 5")
a.setAref(ptr)
if a.getAcopy() != 5:
raise RunTimeError("after A::setAref(): int A::getAcopy() value is ", a.getAcopy(
raise RuntimeError("after A::setAref(): int A::getAcopy() value is ", a.getAcopy(
), " should be 5")
rvalueref = a.getAmove()
# WIP: out rvalue references not yet modified for taking ownership
# a.setAmove(rvalueref)
# if a.getAcopy() != 5:
# raise RunTimeError("after A::setAmove(): int A::getAcopy() value is ", a.getAcopy(
# ), " should be 5")
a.setAref(rvalueref)
if a.getAcopy() != 5:
raise RuntimeError("after A::setAmove(): int A::getAcopy() value is ", a.getAcopy(
), " should be 5")